diff options
Diffstat (limited to 'mp/src/thirdparty/protobuf-2.3.0/gtest/test/gtest_unittest.cc')
| -rw-r--r-- | mp/src/thirdparty/protobuf-2.3.0/gtest/test/gtest_unittest.cc | 13694 |
1 files changed, 6847 insertions, 6847 deletions
diff --git a/mp/src/thirdparty/protobuf-2.3.0/gtest/test/gtest_unittest.cc b/mp/src/thirdparty/protobuf-2.3.0/gtest/test/gtest_unittest.cc index 24c4ac29..5c69b463 100644 --- a/mp/src/thirdparty/protobuf-2.3.0/gtest/test/gtest_unittest.cc +++ b/mp/src/thirdparty/protobuf-2.3.0/gtest/test/gtest_unittest.cc @@ -1,6847 +1,6847 @@ -// Copyright 2005, Google Inc.
-// All rights reserved.
-//
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-// * Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-// * Redistributions in binary form must reproduce the above
-// copyright notice, this list of conditions and the following disclaimer
-// in the documentation and/or other materials provided with the
-// distribution.
-// * Neither the name of Google Inc. nor the names of its
-// contributors may be used to endorse or promote products derived from
-// this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-//
-// Author: [email protected] (Zhanyong Wan)
-//
-// Tests for Google Test itself. This verifies that the basic constructs of
-// Google Test work.
-
-#include <gtest/gtest.h>
-
-// Verifies that the command line flag variables can be accessed
-// in code once <gtest/gtest.h> has been #included.
-// Do not move it after other #includes.
-TEST(CommandLineFlagsTest, CanBeAccessedInCodeOnceGTestHIsIncluded) {
- bool dummy = testing::GTEST_FLAG(also_run_disabled_tests)
- || testing::GTEST_FLAG(break_on_failure)
- || testing::GTEST_FLAG(catch_exceptions)
- || testing::GTEST_FLAG(color) != "unknown"
- || testing::GTEST_FLAG(filter) != "unknown"
- || testing::GTEST_FLAG(list_tests)
- || testing::GTEST_FLAG(output) != "unknown"
- || testing::GTEST_FLAG(print_time)
- || testing::GTEST_FLAG(random_seed)
- || testing::GTEST_FLAG(repeat) > 0
- || testing::GTEST_FLAG(show_internal_stack_frames)
- || testing::GTEST_FLAG(shuffle)
- || testing::GTEST_FLAG(stack_trace_depth) > 0
- || testing::GTEST_FLAG(throw_on_failure);
- EXPECT_TRUE(dummy || !dummy); // Suppresses warning that dummy is unused.
-}
-
-#include <gtest/gtest-spi.h>
-
-// Indicates that this translation unit is part of Google Test's
-// implementation. It must come before gtest-internal-inl.h is
-// included, or there will be a compiler error. This trick is to
-// prevent a user from accidentally including gtest-internal-inl.h in
-// his code.
-#define GTEST_IMPLEMENTATION_ 1
-#include "src/gtest-internal-inl.h"
-#undef GTEST_IMPLEMENTATION_
-
-#include <limits.h> // For INT_MAX.
-#include <stdlib.h>
-#include <time.h>
-
-#if GTEST_HAS_PTHREAD
-#include <pthread.h>
-#endif // GTEST_HAS_PTHREAD
-
-#ifdef __BORLANDC__
-#include <map>
-#endif
-
-namespace testing {
-namespace internal {
-
-bool ShouldUseColor(bool stdout_is_tty);
-const char* FormatTimeInMillisAsSeconds(TimeInMillis ms);
-bool ParseInt32Flag(const char* str, const char* flag, Int32* value);
-
-// Provides access to otherwise private parts of the TestEventListeners class
-// that are needed to test it.
-class TestEventListenersAccessor {
- public:
- static TestEventListener* GetRepeater(TestEventListeners* listeners) {
- return listeners->repeater();
- }
-
- static void SetDefaultResultPrinter(TestEventListeners* listeners,
- TestEventListener* listener) {
- listeners->SetDefaultResultPrinter(listener);
- }
- static void SetDefaultXmlGenerator(TestEventListeners* listeners,
- TestEventListener* listener) {
- listeners->SetDefaultXmlGenerator(listener);
- }
-
- static bool EventForwardingEnabled(const TestEventListeners& listeners) {
- return listeners.EventForwardingEnabled();
- }
-
- static void SuppressEventForwarding(TestEventListeners* listeners) {
- listeners->SuppressEventForwarding();
- }
-};
-
-} // namespace internal
-} // namespace testing
-
-using testing::AssertionFailure;
-using testing::AssertionResult;
-using testing::AssertionSuccess;
-using testing::DoubleLE;
-using testing::EmptyTestEventListener;
-using testing::FloatLE;
-using testing::GTEST_FLAG(also_run_disabled_tests);
-using testing::GTEST_FLAG(break_on_failure);
-using testing::GTEST_FLAG(catch_exceptions);
-using testing::GTEST_FLAG(color);
-using testing::GTEST_FLAG(death_test_use_fork);
-using testing::GTEST_FLAG(filter);
-using testing::GTEST_FLAG(list_tests);
-using testing::GTEST_FLAG(output);
-using testing::GTEST_FLAG(print_time);
-using testing::GTEST_FLAG(random_seed);
-using testing::GTEST_FLAG(repeat);
-using testing::GTEST_FLAG(show_internal_stack_frames);
-using testing::GTEST_FLAG(shuffle);
-using testing::GTEST_FLAG(stack_trace_depth);
-using testing::GTEST_FLAG(throw_on_failure);
-using testing::IsNotSubstring;
-using testing::IsSubstring;
-using testing::Message;
-using testing::ScopedFakeTestPartResultReporter;
-using testing::StaticAssertTypeEq;
-using testing::Test;
-using testing::TestEventListeners;
-using testing::TestCase;
-using testing::TestPartResult;
-using testing::TestPartResultArray;
-using testing::TestProperty;
-using testing::TestResult;
-using testing::UnitTest;
-using testing::internal::AlwaysFalse;
-using testing::internal::AlwaysTrue;
-using testing::internal::AppendUserMessage;
-using testing::internal::CodePointToUtf8;
-using testing::internal::EqFailure;
-using testing::internal::FloatingPoint;
-using testing::internal::FormatTimeInMillisAsSeconds;
-using testing::internal::GTestFlagSaver;
-using testing::internal::GetCurrentOsStackTraceExceptTop;
-using testing::internal::GetNextRandomSeed;
-using testing::internal::GetRandomSeedFromFlag;
-using testing::internal::GetTestTypeId;
-using testing::internal::GetTypeId;
-using testing::internal::GetUnitTestImpl;
-using testing::internal::Int32;
-using testing::internal::Int32FromEnvOrDie;
-using testing::internal::ParseInt32Flag;
-using testing::internal::ShouldRunTestOnShard;
-using testing::internal::ShouldShard;
-using testing::internal::ShouldUseColor;
-using testing::internal::StreamableToString;
-using testing::internal::String;
-using testing::internal::TestEventListenersAccessor;
-using testing::internal::TestResultAccessor;
-using testing::internal::ThreadLocal;
-using testing::internal::UInt32;
-using testing::internal::Vector;
-using testing::internal::WideStringToUtf8;
-using testing::internal::kMaxRandomSeed;
-using testing::internal::kTestTypeIdInGoogleTest;
-using testing::internal::scoped_ptr;
-
-class TestingVector : public Vector<int> {
-};
-
-::std::ostream& operator<<(::std::ostream& os,
- const TestingVector& vector) {
- os << "{ ";
- for (int i = 0; i < vector.size(); i++) {
- os << vector.GetElement(i) << " ";
- }
- os << "}";
- return os;
-}
-
-// This line tests that we can define tests in an unnamed namespace.
-namespace {
-
-TEST(GetRandomSeedFromFlagTest, HandlesZero) {
- const int seed = GetRandomSeedFromFlag(0);
- EXPECT_LE(1, seed);
- EXPECT_LE(seed, static_cast<int>(kMaxRandomSeed));
-}
-
-TEST(GetRandomSeedFromFlagTest, PreservesValidSeed) {
- EXPECT_EQ(1, GetRandomSeedFromFlag(1));
- EXPECT_EQ(2, GetRandomSeedFromFlag(2));
- EXPECT_EQ(kMaxRandomSeed - 1, GetRandomSeedFromFlag(kMaxRandomSeed - 1));
- EXPECT_EQ(static_cast<int>(kMaxRandomSeed),
- GetRandomSeedFromFlag(kMaxRandomSeed));
-}
-
-TEST(GetRandomSeedFromFlagTest, NormalizesInvalidSeed) {
- const int seed1 = GetRandomSeedFromFlag(-1);
- EXPECT_LE(1, seed1);
- EXPECT_LE(seed1, static_cast<int>(kMaxRandomSeed));
-
- const int seed2 = GetRandomSeedFromFlag(kMaxRandomSeed + 1);
- EXPECT_LE(1, seed2);
- EXPECT_LE(seed2, static_cast<int>(kMaxRandomSeed));
-}
-
-TEST(GetNextRandomSeedTest, WorksForValidInput) {
- EXPECT_EQ(2, GetNextRandomSeed(1));
- EXPECT_EQ(3, GetNextRandomSeed(2));
- EXPECT_EQ(static_cast<int>(kMaxRandomSeed),
- GetNextRandomSeed(kMaxRandomSeed - 1));
- EXPECT_EQ(1, GetNextRandomSeed(kMaxRandomSeed));
-
- // We deliberately don't test GetNextRandomSeed() with invalid
- // inputs, as that requires death tests, which are expensive. This
- // is fine as GetNextRandomSeed() is internal and has a
- // straightforward definition.
-}
-
-static void ClearCurrentTestPartResults() {
- TestResultAccessor::ClearTestPartResults(
- GetUnitTestImpl()->current_test_result());
-}
-
-// Tests GetTypeId.
-
-TEST(GetTypeIdTest, ReturnsSameValueForSameType) {
- EXPECT_EQ(GetTypeId<int>(), GetTypeId<int>());
- EXPECT_EQ(GetTypeId<Test>(), GetTypeId<Test>());
-}
-
-class SubClassOfTest : public Test {};
-class AnotherSubClassOfTest : public Test {};
-
-TEST(GetTypeIdTest, ReturnsDifferentValuesForDifferentTypes) {
- EXPECT_NE(GetTypeId<int>(), GetTypeId<const int>());
- EXPECT_NE(GetTypeId<int>(), GetTypeId<char>());
- EXPECT_NE(GetTypeId<int>(), GetTestTypeId());
- EXPECT_NE(GetTypeId<SubClassOfTest>(), GetTestTypeId());
- EXPECT_NE(GetTypeId<AnotherSubClassOfTest>(), GetTestTypeId());
- EXPECT_NE(GetTypeId<AnotherSubClassOfTest>(), GetTypeId<SubClassOfTest>());
-}
-
-// Verifies that GetTestTypeId() returns the same value, no matter it
-// is called from inside Google Test or outside of it.
-TEST(GetTestTypeIdTest, ReturnsTheSameValueInsideOrOutsideOfGoogleTest) {
- EXPECT_EQ(kTestTypeIdInGoogleTest, GetTestTypeId());
-}
-
-// Tests FormatTimeInMillisAsSeconds().
-
-TEST(FormatTimeInMillisAsSecondsTest, FormatsZero) {
- EXPECT_STREQ("0", FormatTimeInMillisAsSeconds(0));
-}
-
-TEST(FormatTimeInMillisAsSecondsTest, FormatsPositiveNumber) {
- EXPECT_STREQ("0.003", FormatTimeInMillisAsSeconds(3));
- EXPECT_STREQ("0.01", FormatTimeInMillisAsSeconds(10));
- EXPECT_STREQ("0.2", FormatTimeInMillisAsSeconds(200));
- EXPECT_STREQ("1.2", FormatTimeInMillisAsSeconds(1200));
- EXPECT_STREQ("3", FormatTimeInMillisAsSeconds(3000));
-}
-
-TEST(FormatTimeInMillisAsSecondsTest, FormatsNegativeNumber) {
- EXPECT_STREQ("-0.003", FormatTimeInMillisAsSeconds(-3));
- EXPECT_STREQ("-0.01", FormatTimeInMillisAsSeconds(-10));
- EXPECT_STREQ("-0.2", FormatTimeInMillisAsSeconds(-200));
- EXPECT_STREQ("-1.2", FormatTimeInMillisAsSeconds(-1200));
- EXPECT_STREQ("-3", FormatTimeInMillisAsSeconds(-3000));
-}
-
-#if !GTEST_OS_SYMBIAN
-// NULL testing does not work with Symbian compilers.
-
-#ifdef __BORLANDC__
-// Silences warnings: "Condition is always true", "Unreachable code"
-#pragma option push -w-ccc -w-rch
-#endif
-
-// Tests that GTEST_IS_NULL_LITERAL_(x) is true when x is a null
-// pointer literal.
-TEST(NullLiteralTest, IsTrueForNullLiterals) {
- EXPECT_TRUE(GTEST_IS_NULL_LITERAL_(NULL));
- EXPECT_TRUE(GTEST_IS_NULL_LITERAL_(0));
- EXPECT_TRUE(GTEST_IS_NULL_LITERAL_(0U));
- EXPECT_TRUE(GTEST_IS_NULL_LITERAL_(0L));
- EXPECT_TRUE(GTEST_IS_NULL_LITERAL_(false));
-#ifndef __BORLANDC__
- // Some compilers may fail to detect some null pointer literals;
- // as long as users of the framework don't use such literals, this
- // is harmless.
- EXPECT_TRUE(GTEST_IS_NULL_LITERAL_(1 - 1));
- EXPECT_TRUE(GTEST_IS_NULL_LITERAL_(true && false));
-#endif
-}
-
-// Tests that GTEST_IS_NULL_LITERAL_(x) is false when x is not a null
-// pointer literal.
-TEST(NullLiteralTest, IsFalseForNonNullLiterals) {
- EXPECT_FALSE(GTEST_IS_NULL_LITERAL_(1));
- EXPECT_FALSE(GTEST_IS_NULL_LITERAL_(0.0));
- EXPECT_FALSE(GTEST_IS_NULL_LITERAL_('a'));
- EXPECT_FALSE(GTEST_IS_NULL_LITERAL_(static_cast<void*>(NULL)));
-}
-
-#ifdef __BORLANDC__
-// Restores warnings after previous "#pragma option push" supressed them
-#pragma option pop
-#endif
-
-#endif // !GTEST_OS_SYMBIAN
-//
-// Tests CodePointToUtf8().
-
-// Tests that the NUL character L'\0' is encoded correctly.
-TEST(CodePointToUtf8Test, CanEncodeNul) {
- char buffer[32];
- EXPECT_STREQ("", CodePointToUtf8(L'\0', buffer));
-}
-
-// Tests that ASCII characters are encoded correctly.
-TEST(CodePointToUtf8Test, CanEncodeAscii) {
- char buffer[32];
- EXPECT_STREQ("a", CodePointToUtf8(L'a', buffer));
- EXPECT_STREQ("Z", CodePointToUtf8(L'Z', buffer));
- EXPECT_STREQ("&", CodePointToUtf8(L'&', buffer));
- EXPECT_STREQ("\x7F", CodePointToUtf8(L'\x7F', buffer));
-}
-
-// Tests that Unicode code-points that have 8 to 11 bits are encoded
-// as 110xxxxx 10xxxxxx.
-TEST(CodePointToUtf8Test, CanEncode8To11Bits) {
- char buffer[32];
- // 000 1101 0011 => 110-00011 10-010011
- EXPECT_STREQ("\xC3\x93", CodePointToUtf8(L'\xD3', buffer));
-
- // 101 0111 0110 => 110-10101 10-110110
- EXPECT_STREQ("\xD5\xB6", CodePointToUtf8(L'\x576', buffer));
-}
-
-// Tests that Unicode code-points that have 12 to 16 bits are encoded
-// as 1110xxxx 10xxxxxx 10xxxxxx.
-TEST(CodePointToUtf8Test, CanEncode12To16Bits) {
- char buffer[32];
- // 0000 1000 1101 0011 => 1110-0000 10-100011 10-010011
- EXPECT_STREQ("\xE0\xA3\x93", CodePointToUtf8(L'\x8D3', buffer));
-
- // 1100 0111 0100 1101 => 1110-1100 10-011101 10-001101
- EXPECT_STREQ("\xEC\x9D\x8D", CodePointToUtf8(L'\xC74D', buffer));
-}
-
-#if !GTEST_WIDE_STRING_USES_UTF16_
-// Tests in this group require a wchar_t to hold > 16 bits, and thus
-// are skipped on Windows, Cygwin, and Symbian, where a wchar_t is
-// 16-bit wide. This code may not compile on those systems.
-
-// Tests that Unicode code-points that have 17 to 21 bits are encoded
-// as 11110xxx 10xxxxxx 10xxxxxx 10xxxxxx.
-TEST(CodePointToUtf8Test, CanEncode17To21Bits) {
- char buffer[32];
- // 0 0001 0000 1000 1101 0011 => 11110-000 10-010000 10-100011 10-010011
- EXPECT_STREQ("\xF0\x90\xA3\x93", CodePointToUtf8(L'\x108D3', buffer));
-
- // 0 0001 0000 0100 0000 0000 => 11110-000 10-010000 10-010000 10-000000
- EXPECT_STREQ("\xF0\x90\x90\x80", CodePointToUtf8(L'\x10400', buffer));
-
- // 1 0000 1000 0110 0011 0100 => 11110-100 10-001000 10-011000 10-110100
- EXPECT_STREQ("\xF4\x88\x98\xB4", CodePointToUtf8(L'\x108634', buffer));
-}
-
-// Tests that encoding an invalid code-point generates the expected result.
-TEST(CodePointToUtf8Test, CanEncodeInvalidCodePoint) {
- char buffer[32];
- EXPECT_STREQ("(Invalid Unicode 0x1234ABCD)",
- CodePointToUtf8(L'\x1234ABCD', buffer));
-}
-
-#endif // !GTEST_WIDE_STRING_USES_UTF16_
-
-// Tests WideStringToUtf8().
-
-// Tests that the NUL character L'\0' is encoded correctly.
-TEST(WideStringToUtf8Test, CanEncodeNul) {
- EXPECT_STREQ("", WideStringToUtf8(L"", 0).c_str());
- EXPECT_STREQ("", WideStringToUtf8(L"", -1).c_str());
-}
-
-// Tests that ASCII strings are encoded correctly.
-TEST(WideStringToUtf8Test, CanEncodeAscii) {
- EXPECT_STREQ("a", WideStringToUtf8(L"a", 1).c_str());
- EXPECT_STREQ("ab", WideStringToUtf8(L"ab", 2).c_str());
- EXPECT_STREQ("a", WideStringToUtf8(L"a", -1).c_str());
- EXPECT_STREQ("ab", WideStringToUtf8(L"ab", -1).c_str());
-}
-
-// Tests that Unicode code-points that have 8 to 11 bits are encoded
-// as 110xxxxx 10xxxxxx.
-TEST(WideStringToUtf8Test, CanEncode8To11Bits) {
- // 000 1101 0011 => 110-00011 10-010011
- EXPECT_STREQ("\xC3\x93", WideStringToUtf8(L"\xD3", 1).c_str());
- EXPECT_STREQ("\xC3\x93", WideStringToUtf8(L"\xD3", -1).c_str());
-
- // 101 0111 0110 => 110-10101 10-110110
- EXPECT_STREQ("\xD5\xB6", WideStringToUtf8(L"\x576", 1).c_str());
- EXPECT_STREQ("\xD5\xB6", WideStringToUtf8(L"\x576", -1).c_str());
-}
-
-// Tests that Unicode code-points that have 12 to 16 bits are encoded
-// as 1110xxxx 10xxxxxx 10xxxxxx.
-TEST(WideStringToUtf8Test, CanEncode12To16Bits) {
- // 0000 1000 1101 0011 => 1110-0000 10-100011 10-010011
- EXPECT_STREQ("\xE0\xA3\x93", WideStringToUtf8(L"\x8D3", 1).c_str());
- EXPECT_STREQ("\xE0\xA3\x93", WideStringToUtf8(L"\x8D3", -1).c_str());
-
- // 1100 0111 0100 1101 => 1110-1100 10-011101 10-001101
- EXPECT_STREQ("\xEC\x9D\x8D", WideStringToUtf8(L"\xC74D", 1).c_str());
- EXPECT_STREQ("\xEC\x9D\x8D", WideStringToUtf8(L"\xC74D", -1).c_str());
-}
-
-// Tests that the conversion stops when the function encounters \0 character.
-TEST(WideStringToUtf8Test, StopsOnNulCharacter) {
- EXPECT_STREQ("ABC", WideStringToUtf8(L"ABC\0XYZ", 100).c_str());
-}
-
-// Tests that the conversion stops when the function reaches the limit
-// specified by the 'length' parameter.
-TEST(WideStringToUtf8Test, StopsWhenLengthLimitReached) {
- EXPECT_STREQ("ABC", WideStringToUtf8(L"ABCDEF", 3).c_str());
-}
-
-
-#if !GTEST_WIDE_STRING_USES_UTF16_
-// Tests that Unicode code-points that have 17 to 21 bits are encoded
-// as 11110xxx 10xxxxxx 10xxxxxx 10xxxxxx. This code may not compile
-// on the systems using UTF-16 encoding.
-TEST(WideStringToUtf8Test, CanEncode17To21Bits) {
- // 0 0001 0000 1000 1101 0011 => 11110-000 10-010000 10-100011 10-010011
- EXPECT_STREQ("\xF0\x90\xA3\x93", WideStringToUtf8(L"\x108D3", 1).c_str());
- EXPECT_STREQ("\xF0\x90\xA3\x93", WideStringToUtf8(L"\x108D3", -1).c_str());
-
- // 1 0000 1000 0110 0011 0100 => 11110-100 10-001000 10-011000 10-110100
- EXPECT_STREQ("\xF4\x88\x98\xB4", WideStringToUtf8(L"\x108634", 1).c_str());
- EXPECT_STREQ("\xF4\x88\x98\xB4", WideStringToUtf8(L"\x108634", -1).c_str());
-}
-
-// Tests that encoding an invalid code-point generates the expected result.
-TEST(WideStringToUtf8Test, CanEncodeInvalidCodePoint) {
- EXPECT_STREQ("(Invalid Unicode 0xABCDFF)",
- WideStringToUtf8(L"\xABCDFF", -1).c_str());
-}
-#else // !GTEST_WIDE_STRING_USES_UTF16_
-// Tests that surrogate pairs are encoded correctly on the systems using
-// UTF-16 encoding in the wide strings.
-TEST(WideStringToUtf8Test, CanEncodeValidUtf16SUrrogatePairs) {
- EXPECT_STREQ("\xF0\x90\x90\x80",
- WideStringToUtf8(L"\xD801\xDC00", -1).c_str());
-}
-
-// Tests that encoding an invalid UTF-16 surrogate pair
-// generates the expected result.
-TEST(WideStringToUtf8Test, CanEncodeInvalidUtf16SurrogatePair) {
- // Leading surrogate is at the end of the string.
- EXPECT_STREQ("\xED\xA0\x80", WideStringToUtf8(L"\xD800", -1).c_str());
- // Leading surrogate is not followed by the trailing surrogate.
- EXPECT_STREQ("\xED\xA0\x80$", WideStringToUtf8(L"\xD800$", -1).c_str());
- // Trailing surrogate appearas without a leading surrogate.
- EXPECT_STREQ("\xED\xB0\x80PQR", WideStringToUtf8(L"\xDC00PQR", -1).c_str());
-}
-#endif // !GTEST_WIDE_STRING_USES_UTF16_
-
-// Tests that codepoint concatenation works correctly.
-#if !GTEST_WIDE_STRING_USES_UTF16_
-TEST(WideStringToUtf8Test, ConcatenatesCodepointsCorrectly) {
- EXPECT_STREQ(
- "\xF4\x88\x98\xB4"
- "\xEC\x9D\x8D"
- "\n"
- "\xD5\xB6"
- "\xE0\xA3\x93"
- "\xF4\x88\x98\xB4",
- WideStringToUtf8(L"\x108634\xC74D\n\x576\x8D3\x108634", -1).c_str());
-}
-#else
-TEST(WideStringToUtf8Test, ConcatenatesCodepointsCorrectly) {
- EXPECT_STREQ(
- "\xEC\x9D\x8D" "\n" "\xD5\xB6" "\xE0\xA3\x93",
- WideStringToUtf8(L"\xC74D\n\x576\x8D3", -1).c_str());
-}
-#endif // !GTEST_WIDE_STRING_USES_UTF16_
-
-// Tests the Random class.
-
-TEST(RandomDeathTest, GeneratesCrashesOnInvalidRange) {
- testing::internal::Random random(42);
- EXPECT_DEATH_IF_SUPPORTED(
- random.Generate(0),
- "Cannot generate a number in the range \\[0, 0\\)");
- EXPECT_DEATH_IF_SUPPORTED(
- random.Generate(testing::internal::Random::kMaxRange + 1),
- "Generation of a number in \\[0, 2147483649\\) was requested, "
- "but this can only generate numbers in \\[0, 2147483648\\)");
-}
-
-TEST(RandomTest, GeneratesNumbersWithinRange) {
- const UInt32 kRange = 10000;
- testing::internal::Random random(12345);
- for (int i = 0; i < 10; i++) {
- EXPECT_LT(random.Generate(kRange), kRange) << " for iteration " << i;
- }
-
- testing::internal::Random random2(testing::internal::Random::kMaxRange);
- for (int i = 0; i < 10; i++) {
- EXPECT_LT(random2.Generate(kRange), kRange) << " for iteration " << i;
- }
-}
-
-TEST(RandomTest, RepeatsWhenReseeded) {
- const int kSeed = 123;
- const int kArraySize = 10;
- const UInt32 kRange = 10000;
- UInt32 values[kArraySize];
-
- testing::internal::Random random(kSeed);
- for (int i = 0; i < kArraySize; i++) {
- values[i] = random.Generate(kRange);
- }
-
- random.Reseed(kSeed);
- for (int i = 0; i < kArraySize; i++) {
- EXPECT_EQ(values[i], random.Generate(kRange)) << " for iteration " << i;
- }
-}
-
-// Tests the Vector class template.
-
-// Tests Vector::Clear().
-TEST(VectorTest, Clear) {
- Vector<int> a;
- a.PushBack(1);
- a.Clear();
- EXPECT_EQ(0, a.size());
-
- a.PushBack(2);
- a.PushBack(3);
- a.Clear();
- EXPECT_EQ(0, a.size());
-}
-
-// Tests Vector::PushBack().
-TEST(VectorTest, PushBack) {
- Vector<char> a;
- a.PushBack('a');
- ASSERT_EQ(1, a.size());
- EXPECT_EQ('a', a.GetElement(0));
-
- a.PushBack('b');
- ASSERT_EQ(2, a.size());
- EXPECT_EQ('a', a.GetElement(0));
- EXPECT_EQ('b', a.GetElement(1));
-}
-
-// Tests Vector::PushFront().
-TEST(VectorTest, PushFront) {
- Vector<int> a;
- ASSERT_EQ(0, a.size());
-
- // Calls PushFront() on an empty Vector.
- a.PushFront(1);
- ASSERT_EQ(1, a.size());
- EXPECT_EQ(1, a.GetElement(0));
-
- // Calls PushFront() on a singleton Vector.
- a.PushFront(2);
- ASSERT_EQ(2, a.size());
- EXPECT_EQ(2, a.GetElement(0));
- EXPECT_EQ(1, a.GetElement(1));
-
- // Calls PushFront() on a Vector with more than one elements.
- a.PushFront(3);
- ASSERT_EQ(3, a.size());
- EXPECT_EQ(3, a.GetElement(0));
- EXPECT_EQ(2, a.GetElement(1));
- EXPECT_EQ(1, a.GetElement(2));
-}
-
-// Tests Vector::PopFront().
-TEST(VectorTest, PopFront) {
- Vector<int> a;
-
- // Popping on an empty Vector should fail.
- EXPECT_FALSE(a.PopFront(NULL));
-
- // Popping again on an empty Vector should fail, and the result element
- // shouldn't be overwritten.
- int element = 1;
- EXPECT_FALSE(a.PopFront(&element));
- EXPECT_EQ(1, element);
-
- a.PushFront(2);
- a.PushFront(3);
-
- // PopFront() should pop the element in the front of the Vector.
- EXPECT_TRUE(a.PopFront(&element));
- EXPECT_EQ(3, element);
-
- // After popping the last element, the Vector should be empty.
- EXPECT_TRUE(a.PopFront(NULL));
- EXPECT_EQ(0, a.size());
-}
-
-// Tests inserting at the beginning using Vector::Insert().
-TEST(VectorTest, InsertAtBeginning) {
- Vector<int> a;
- ASSERT_EQ(0, a.size());
-
- // Inserts into an empty Vector.
- a.Insert(1, 0);
- ASSERT_EQ(1, a.size());
- EXPECT_EQ(1, a.GetElement(0));
-
- // Inserts at the beginning of a singleton Vector.
- a.Insert(2, 0);
- ASSERT_EQ(2, a.size());
- EXPECT_EQ(2, a.GetElement(0));
- EXPECT_EQ(1, a.GetElement(1));
-
- // Inserts at the beginning of a Vector with more than one elements.
- a.Insert(3, 0);
- ASSERT_EQ(3, a.size());
- EXPECT_EQ(3, a.GetElement(0));
- EXPECT_EQ(2, a.GetElement(1));
- EXPECT_EQ(1, a.GetElement(2));
-}
-
-// Tests inserting at a location other than the beginning using
-// Vector::Insert().
-TEST(VectorTest, InsertNotAtBeginning) {
- // Prepares a singleton Vector.
- Vector<int> a;
- a.PushBack(1);
-
- // Inserts at the end of a singleton Vector.
- a.Insert(2, a.size());
- ASSERT_EQ(2, a.size());
- EXPECT_EQ(1, a.GetElement(0));
- EXPECT_EQ(2, a.GetElement(1));
-
- // Inserts at the end of a Vector with more than one elements.
- a.Insert(3, a.size());
- ASSERT_EQ(3, a.size());
- EXPECT_EQ(1, a.GetElement(0));
- EXPECT_EQ(2, a.GetElement(1));
- EXPECT_EQ(3, a.GetElement(2));
-
- // Inserts in the middle of a Vector.
- a.Insert(4, 1);
- ASSERT_EQ(4, a.size());
- EXPECT_EQ(1, a.GetElement(0));
- EXPECT_EQ(4, a.GetElement(1));
- EXPECT_EQ(2, a.GetElement(2));
- EXPECT_EQ(3, a.GetElement(3));
-}
-
-// Tests Vector::GetElementOr().
-TEST(VectorTest, GetElementOr) {
- Vector<char> a;
- EXPECT_EQ('x', a.GetElementOr(0, 'x'));
-
- a.PushBack('a');
- a.PushBack('b');
- EXPECT_EQ('a', a.GetElementOr(0, 'x'));
- EXPECT_EQ('b', a.GetElementOr(1, 'x'));
- EXPECT_EQ('x', a.GetElementOr(-2, 'x'));
- EXPECT_EQ('x', a.GetElementOr(2, 'x'));
-}
-
-TEST(VectorTest, Swap) {
- Vector<int> a;
- a.PushBack(0);
- a.PushBack(1);
- a.PushBack(2);
-
- // Swaps an element with itself.
- a.Swap(0, 0);
- ASSERT_EQ(0, a.GetElement(0));
- ASSERT_EQ(1, a.GetElement(1));
- ASSERT_EQ(2, a.GetElement(2));
-
- // Swaps two different elements where the indices go up.
- a.Swap(0, 1);
- ASSERT_EQ(1, a.GetElement(0));
- ASSERT_EQ(0, a.GetElement(1));
- ASSERT_EQ(2, a.GetElement(2));
-
- // Swaps two different elements where the indices go down.
- a.Swap(2, 0);
- ASSERT_EQ(2, a.GetElement(0));
- ASSERT_EQ(0, a.GetElement(1));
- ASSERT_EQ(1, a.GetElement(2));
-}
-
-TEST(VectorTest, Clone) {
- // Clones an empty Vector.
- Vector<int> a;
- scoped_ptr<Vector<int> > empty(a.Clone());
- EXPECT_EQ(0, empty->size());
-
- // Clones a singleton.
- a.PushBack(42);
- scoped_ptr<Vector<int> > singleton(a.Clone());
- ASSERT_EQ(1, singleton->size());
- EXPECT_EQ(42, singleton->GetElement(0));
-
- // Clones a Vector with more elements.
- a.PushBack(43);
- a.PushBack(44);
- scoped_ptr<Vector<int> > big(a.Clone());
- ASSERT_EQ(3, big->size());
- EXPECT_EQ(42, big->GetElement(0));
- EXPECT_EQ(43, big->GetElement(1));
- EXPECT_EQ(44, big->GetElement(2));
-}
-
-// Tests Vector::Erase().
-TEST(VectorDeathTest, Erase) {
- Vector<int> a;
-
- // Tests erasing from an empty vector.
- EXPECT_DEATH_IF_SUPPORTED(
- a.Erase(0),
- "Invalid Vector index 0: must be in range \\[0, -1\\]\\.");
-
- // Tests erasing from a singleton vector.
- a.PushBack(0);
-
- a.Erase(0);
- EXPECT_EQ(0, a.size());
-
- // Tests Erase parameters beyond the bounds of the vector.
- Vector<int> a1;
- a1.PushBack(0);
- a1.PushBack(1);
- a1.PushBack(2);
-
- EXPECT_DEATH_IF_SUPPORTED(
- a1.Erase(3),
- "Invalid Vector index 3: must be in range \\[0, 2\\]\\.");
- EXPECT_DEATH_IF_SUPPORTED(
- a1.Erase(-1),
- "Invalid Vector index -1: must be in range \\[0, 2\\]\\.");
-
- // Tests erasing at the end of the vector.
- Vector<int> a2;
- a2.PushBack(0);
- a2.PushBack(1);
- a2.PushBack(2);
-
- a2.Erase(2);
- ASSERT_EQ(2, a2.size());
- EXPECT_EQ(0, a2.GetElement(0));
- EXPECT_EQ(1, a2.GetElement(1));
-
- // Tests erasing in the middle of the vector.
- Vector<int> a3;
- a3.PushBack(0);
- a3.PushBack(1);
- a3.PushBack(2);
-
- a3.Erase(1);
- ASSERT_EQ(2, a3.size());
- EXPECT_EQ(0, a3.GetElement(0));
- EXPECT_EQ(2, a3.GetElement(1));
-
- // Tests erasing at the beginning of the vector.
- Vector<int> a4;
- a4.PushBack(0);
- a4.PushBack(1);
- a4.PushBack(2);
-
- a4.Erase(0);
- ASSERT_EQ(2, a4.size());
- EXPECT_EQ(1, a4.GetElement(0));
- EXPECT_EQ(2, a4.GetElement(1));
-}
-
-// Tests the GetElement accessor.
-TEST(VectorDeathTest, GetElement) {
- Vector<int> a;
- a.PushBack(0);
- a.PushBack(1);
- a.PushBack(2);
- const Vector<int>& b = a;
-
- EXPECT_EQ(0, b.GetElement(0));
- EXPECT_EQ(1, b.GetElement(1));
- EXPECT_EQ(2, b.GetElement(2));
- EXPECT_DEATH_IF_SUPPORTED(
- b.GetElement(3),
- "Invalid Vector index 3: must be in range \\[0, 2\\]\\.");
- EXPECT_DEATH_IF_SUPPORTED(
- b.GetElement(-1),
- "Invalid Vector index -1: must be in range \\[0, 2\\]\\.");
-}
-
-// Tests the GetMutableElement accessor.
-TEST(VectorDeathTest, GetMutableElement) {
- Vector<int> a;
- a.PushBack(0);
- a.PushBack(1);
- a.PushBack(2);
-
- EXPECT_EQ(0, a.GetMutableElement(0));
- EXPECT_EQ(1, a.GetMutableElement(1));
- EXPECT_EQ(2, a.GetMutableElement(2));
-
- a.GetMutableElement(0) = 42;
- EXPECT_EQ(42, a.GetMutableElement(0));
- EXPECT_EQ(1, a.GetMutableElement(1));
- EXPECT_EQ(2, a.GetMutableElement(2));
-
- EXPECT_DEATH_IF_SUPPORTED(
- a.GetMutableElement(3),
- "Invalid Vector index 3: must be in range \\[0, 2\\]\\.");
- EXPECT_DEATH_IF_SUPPORTED(
- a.GetMutableElement(-1),
- "Invalid Vector index -1: must be in range \\[0, 2\\]\\.");
-}
-
-TEST(VectorDeathTest, Swap) {
- Vector<int> a;
- a.PushBack(0);
- a.PushBack(1);
- a.PushBack(2);
-
- EXPECT_DEATH_IF_SUPPORTED(
- a.Swap(-1, 1),
- "Invalid first swap element -1: must be in range \\[0, 2\\]");
- EXPECT_DEATH_IF_SUPPORTED(
- a.Swap(3, 1),
- "Invalid first swap element 3: must be in range \\[0, 2\\]");
- EXPECT_DEATH_IF_SUPPORTED(
- a.Swap(1, -1),
- "Invalid second swap element -1: must be in range \\[0, 2\\]");
- EXPECT_DEATH_IF_SUPPORTED(
- a.Swap(1, 3),
- "Invalid second swap element 3: must be in range \\[0, 2\\]");
-}
-
-TEST(VectorDeathTest, ShuffleRange) {
- Vector<int> a;
- a.PushBack(0);
- a.PushBack(1);
- a.PushBack(2);
- testing::internal::Random random(1);
-
- EXPECT_DEATH_IF_SUPPORTED(
- a.ShuffleRange(&random, -1, 1),
- "Invalid shuffle range start -1: must be in range \\[0, 3\\]");
- EXPECT_DEATH_IF_SUPPORTED(
- a.ShuffleRange(&random, 4, 4),
- "Invalid shuffle range start 4: must be in range \\[0, 3\\]");
- EXPECT_DEATH_IF_SUPPORTED(
- a.ShuffleRange(&random, 3, 2),
- "Invalid shuffle range finish 2: must be in range \\[3, 3\\]");
- EXPECT_DEATH_IF_SUPPORTED(
- a.ShuffleRange(&random, 3, 4),
- "Invalid shuffle range finish 4: must be in range \\[3, 3\\]");
-}
-
-class VectorShuffleTest : public Test {
- protected:
- static const int kVectorSize = 20;
-
- VectorShuffleTest() : random_(1) {
- for (int i = 0; i < kVectorSize; i++) {
- vector_.PushBack(i);
- }
- }
-
- static bool VectorIsCorrupt(const TestingVector& vector) {
- if (kVectorSize != vector.size()) {
- return true;
- }
-
- bool found_in_vector[kVectorSize] = { false };
- for (int i = 0; i < vector.size(); i++) {
- const int e = vector.GetElement(i);
- if (e < 0 || e >= kVectorSize || found_in_vector[e]) {
- return true;
- }
- found_in_vector[e] = true;
- }
-
- // Vector size is correct, elements' range is correct, no
- // duplicate elements. Therefore no corruption has occurred.
- return false;
- }
-
- static bool VectorIsNotCorrupt(const TestingVector& vector) {
- return !VectorIsCorrupt(vector);
- }
-
- static bool RangeIsShuffled(const TestingVector& vector, int begin, int end) {
- for (int i = begin; i < end; i++) {
- if (i != vector.GetElement(i)) {
- return true;
- }
- }
- return false;
- }
-
- static bool RangeIsUnshuffled(
- const TestingVector& vector, int begin, int end) {
- return !RangeIsShuffled(vector, begin, end);
- }
-
- static bool VectorIsShuffled(const TestingVector& vector) {
- return RangeIsShuffled(vector, 0, vector.size());
- }
-
- static bool VectorIsUnshuffled(const TestingVector& vector) {
- return !VectorIsShuffled(vector);
- }
-
- testing::internal::Random random_;
- TestingVector vector_;
-}; // class VectorShuffleTest
-
-const int VectorShuffleTest::kVectorSize;
-
-TEST_F(VectorShuffleTest, HandlesEmptyRange) {
- // Tests an empty range at the beginning...
- vector_.ShuffleRange(&random_, 0, 0);
- ASSERT_PRED1(VectorIsNotCorrupt, vector_);
- ASSERT_PRED1(VectorIsUnshuffled, vector_);
-
- // ...in the middle...
- vector_.ShuffleRange(&random_, kVectorSize/2, kVectorSize/2);
- ASSERT_PRED1(VectorIsNotCorrupt, vector_);
- ASSERT_PRED1(VectorIsUnshuffled, vector_);
-
- // ...at the end...
- vector_.ShuffleRange(&random_, kVectorSize - 1, kVectorSize - 1);
- ASSERT_PRED1(VectorIsNotCorrupt, vector_);
- ASSERT_PRED1(VectorIsUnshuffled, vector_);
-
- // ...and past the end.
- vector_.ShuffleRange(&random_, kVectorSize, kVectorSize);
- ASSERT_PRED1(VectorIsNotCorrupt, vector_);
- ASSERT_PRED1(VectorIsUnshuffled, vector_);
-}
-
-TEST_F(VectorShuffleTest, HandlesRangeOfSizeOne) {
- // Tests a size one range at the beginning...
- vector_.ShuffleRange(&random_, 0, 1);
- ASSERT_PRED1(VectorIsNotCorrupt, vector_);
- ASSERT_PRED1(VectorIsUnshuffled, vector_);
-
- // ...in the middle...
- vector_.ShuffleRange(&random_, kVectorSize/2, kVectorSize/2 + 1);
- ASSERT_PRED1(VectorIsNotCorrupt, vector_);
- ASSERT_PRED1(VectorIsUnshuffled, vector_);
-
- // ...and at the end.
- vector_.ShuffleRange(&random_, kVectorSize - 1, kVectorSize);
- ASSERT_PRED1(VectorIsNotCorrupt, vector_);
- ASSERT_PRED1(VectorIsUnshuffled, vector_);
-}
-
-// Because we use our own random number generator and a fixed seed,
-// we can guarantee that the following "random" tests will succeed.
-
-TEST_F(VectorShuffleTest, ShufflesEntireVector) {
- vector_.Shuffle(&random_);
- ASSERT_PRED1(VectorIsNotCorrupt, vector_);
- EXPECT_FALSE(VectorIsUnshuffled(vector_)) << vector_;
-
- // Tests the first and last elements in particular to ensure that
- // there are no off-by-one problems in our shuffle algorithm.
- EXPECT_NE(0, vector_.GetElement(0));
- EXPECT_NE(kVectorSize - 1, vector_.GetElement(kVectorSize - 1));
-}
-
-TEST_F(VectorShuffleTest, ShufflesStartOfVector) {
- const int kRangeSize = kVectorSize/2;
-
- vector_.ShuffleRange(&random_, 0, kRangeSize);
-
- ASSERT_PRED1(VectorIsNotCorrupt, vector_);
- EXPECT_PRED3(RangeIsShuffled, vector_, 0, kRangeSize);
- EXPECT_PRED3(RangeIsUnshuffled, vector_, kRangeSize, kVectorSize);
-}
-
-TEST_F(VectorShuffleTest, ShufflesEndOfVector) {
- const int kRangeSize = kVectorSize / 2;
- vector_.ShuffleRange(&random_, kRangeSize, kVectorSize);
-
- ASSERT_PRED1(VectorIsNotCorrupt, vector_);
- EXPECT_PRED3(RangeIsUnshuffled, vector_, 0, kRangeSize);
- EXPECT_PRED3(RangeIsShuffled, vector_, kRangeSize, kVectorSize);
-}
-
-TEST_F(VectorShuffleTest, ShufflesMiddleOfVector) {
- int kRangeSize = kVectorSize/3;
- vector_.ShuffleRange(&random_, kRangeSize, 2*kRangeSize);
-
- ASSERT_PRED1(VectorIsNotCorrupt, vector_);
- EXPECT_PRED3(RangeIsUnshuffled, vector_, 0, kRangeSize);
- EXPECT_PRED3(RangeIsShuffled, vector_, kRangeSize, 2*kRangeSize);
- EXPECT_PRED3(RangeIsUnshuffled, vector_, 2*kRangeSize, kVectorSize);
-}
-
-TEST_F(VectorShuffleTest, ShufflesRepeatably) {
- TestingVector vector2;
- for (int i = 0; i < kVectorSize; i++) {
- vector2.PushBack(i);
- }
-
- random_.Reseed(1234);
- vector_.Shuffle(&random_);
- random_.Reseed(1234);
- vector2.Shuffle(&random_);
-
- ASSERT_PRED1(VectorIsNotCorrupt, vector_);
- ASSERT_PRED1(VectorIsNotCorrupt, vector2);
-
- for (int i = 0; i < kVectorSize; i++) {
- EXPECT_EQ(vector_.GetElement(i), vector2.GetElement(i))
- << " where i is " << i;
- }
-}
-
-// Tests the size of the AssertHelper class.
-
-TEST(AssertHelperTest, AssertHelperIsSmall) {
- // To avoid breaking clients that use lots of assertions in one
- // function, we cannot grow the size of AssertHelper.
- EXPECT_LE(sizeof(testing::internal::AssertHelper), sizeof(void*));
-}
-
-// Tests the String class.
-
-// Tests String's constructors.
-TEST(StringTest, Constructors) {
- // Default ctor.
- String s1;
- // We aren't using EXPECT_EQ(NULL, s1.c_str()) because comparing
- // pointers with NULL isn't supported on all platforms.
- EXPECT_EQ(0U, s1.length());
- EXPECT_TRUE(NULL == s1.c_str());
-
- // Implicitly constructs from a C-string.
- String s2 = "Hi";
- EXPECT_EQ(2U, s2.length());
- EXPECT_STREQ("Hi", s2.c_str());
-
- // Constructs from a C-string and a length.
- String s3("hello", 3);
- EXPECT_EQ(3U, s3.length());
- EXPECT_STREQ("hel", s3.c_str());
-
- // The empty String should be created when String is constructed with
- // a NULL pointer and length 0.
- EXPECT_EQ(0U, String(NULL, 0).length());
- EXPECT_FALSE(String(NULL, 0).c_str() == NULL);
-
- // Constructs a String that contains '\0'.
- String s4("a\0bcd", 4);
- EXPECT_EQ(4U, s4.length());
- EXPECT_EQ('a', s4.c_str()[0]);
- EXPECT_EQ('\0', s4.c_str()[1]);
- EXPECT_EQ('b', s4.c_str()[2]);
- EXPECT_EQ('c', s4.c_str()[3]);
-
- // Copy ctor where the source is NULL.
- const String null_str;
- String s5 = null_str;
- EXPECT_TRUE(s5.c_str() == NULL);
-
- // Copy ctor where the source isn't NULL.
- String s6 = s3;
- EXPECT_EQ(3U, s6.length());
- EXPECT_STREQ("hel", s6.c_str());
-
- // Copy ctor where the source contains '\0'.
- String s7 = s4;
- EXPECT_EQ(4U, s7.length());
- EXPECT_EQ('a', s7.c_str()[0]);
- EXPECT_EQ('\0', s7.c_str()[1]);
- EXPECT_EQ('b', s7.c_str()[2]);
- EXPECT_EQ('c', s7.c_str()[3]);
-}
-
-#if GTEST_HAS_STD_STRING
-
-TEST(StringTest, ConvertsFromStdString) {
- // An empty std::string.
- const std::string src1("");
- const String dest1 = src1;
- EXPECT_EQ(0U, dest1.length());
- EXPECT_STREQ("", dest1.c_str());
-
- // A normal std::string.
- const std::string src2("Hi");
- const String dest2 = src2;
- EXPECT_EQ(2U, dest2.length());
- EXPECT_STREQ("Hi", dest2.c_str());
-
- // An std::string with an embedded NUL character.
- const char src3[] = "a\0b";
- const String dest3 = std::string(src3, sizeof(src3));
- EXPECT_EQ(sizeof(src3), dest3.length());
- EXPECT_EQ('a', dest3.c_str()[0]);
- EXPECT_EQ('\0', dest3.c_str()[1]);
- EXPECT_EQ('b', dest3.c_str()[2]);
-}
-
-TEST(StringTest, ConvertsToStdString) {
- // An empty String.
- const String src1("");
- const std::string dest1 = src1;
- EXPECT_EQ("", dest1);
-
- // A normal String.
- const String src2("Hi");
- const std::string dest2 = src2;
- EXPECT_EQ("Hi", dest2);
-
- // A String containing a '\0'.
- const String src3("x\0y", 3);
- const std::string dest3 = src3;
- EXPECT_EQ(std::string("x\0y", 3), dest3);
-}
-
-#endif // GTEST_HAS_STD_STRING
-
-#if GTEST_HAS_GLOBAL_STRING
-
-TEST(StringTest, ConvertsFromGlobalString) {
- // An empty ::string.
- const ::string src1("");
- const String dest1 = src1;
- EXPECT_EQ(0U, dest1.length());
- EXPECT_STREQ("", dest1.c_str());
-
- // A normal ::string.
- const ::string src2("Hi");
- const String dest2 = src2;
- EXPECT_EQ(2U, dest2.length());
- EXPECT_STREQ("Hi", dest2.c_str());
-
- // An ::string with an embedded NUL character.
- const char src3[] = "x\0y";
- const String dest3 = ::string(src3, sizeof(src3));
- EXPECT_EQ(sizeof(src3), dest3.length());
- EXPECT_EQ('x', dest3.c_str()[0]);
- EXPECT_EQ('\0', dest3.c_str()[1]);
- EXPECT_EQ('y', dest3.c_str()[2]);
-}
-
-TEST(StringTest, ConvertsToGlobalString) {
- // An empty String.
- const String src1("");
- const ::string dest1 = src1;
- EXPECT_EQ("", dest1);
-
- // A normal String.
- const String src2("Hi");
- const ::string dest2 = src2;
- EXPECT_EQ("Hi", dest2);
-
- const String src3("x\0y", 3);
- const ::string dest3 = src3;
- EXPECT_EQ(::string("x\0y", 3), dest3);
-}
-
-#endif // GTEST_HAS_GLOBAL_STRING
-
-// Tests String::ShowCStringQuoted().
-TEST(StringTest, ShowCStringQuoted) {
- EXPECT_STREQ("(null)",
- String::ShowCStringQuoted(NULL).c_str());
- EXPECT_STREQ("\"\"",
- String::ShowCStringQuoted("").c_str());
- EXPECT_STREQ("\"foo\"",
- String::ShowCStringQuoted("foo").c_str());
-}
-
-// Tests String::empty().
-TEST(StringTest, Empty) {
- EXPECT_TRUE(String("").empty());
- EXPECT_FALSE(String().empty());
- EXPECT_FALSE(String(NULL).empty());
- EXPECT_FALSE(String("a").empty());
- EXPECT_FALSE(String("\0", 1).empty());
-}
-
-// Tests String::Compare().
-TEST(StringTest, Compare) {
- // NULL vs NULL.
- EXPECT_EQ(0, String().Compare(String()));
-
- // NULL vs non-NULL.
- EXPECT_EQ(-1, String().Compare(String("")));
-
- // Non-NULL vs NULL.
- EXPECT_EQ(1, String("").Compare(String()));
-
- // The following covers non-NULL vs non-NULL.
-
- // "" vs "".
- EXPECT_EQ(0, String("").Compare(String("")));
-
- // "" vs non-"".
- EXPECT_EQ(-1, String("").Compare(String("\0", 1)));
- EXPECT_EQ(-1, String("").Compare(" "));
-
- // Non-"" vs "".
- EXPECT_EQ(1, String("a").Compare(String("")));
-
- // The following covers non-"" vs non-"".
-
- // Same length and equal.
- EXPECT_EQ(0, String("a").Compare(String("a")));
-
- // Same length and different.
- EXPECT_EQ(-1, String("a\0b", 3).Compare(String("a\0c", 3)));
- EXPECT_EQ(1, String("b").Compare(String("a")));
-
- // Different lengths.
- EXPECT_EQ(-1, String("a").Compare(String("ab")));
- EXPECT_EQ(-1, String("a").Compare(String("a\0", 2)));
- EXPECT_EQ(1, String("abc").Compare(String("aacd")));
-}
-
-// Tests String::operator==().
-TEST(StringTest, Equals) {
- const String null(NULL);
- EXPECT_TRUE(null == NULL); // NOLINT
- EXPECT_FALSE(null == ""); // NOLINT
- EXPECT_FALSE(null == "bar"); // NOLINT
-
- const String empty("");
- EXPECT_FALSE(empty == NULL); // NOLINT
- EXPECT_TRUE(empty == ""); // NOLINT
- EXPECT_FALSE(empty == "bar"); // NOLINT
-
- const String foo("foo");
- EXPECT_FALSE(foo == NULL); // NOLINT
- EXPECT_FALSE(foo == ""); // NOLINT
- EXPECT_FALSE(foo == "bar"); // NOLINT
- EXPECT_TRUE(foo == "foo"); // NOLINT
-
- const String bar("x\0y", 3);
- EXPECT_FALSE(bar == "x");
-}
-
-// Tests String::operator!=().
-TEST(StringTest, NotEquals) {
- const String null(NULL);
- EXPECT_FALSE(null != NULL); // NOLINT
- EXPECT_TRUE(null != ""); // NOLINT
- EXPECT_TRUE(null != "bar"); // NOLINT
-
- const String empty("");
- EXPECT_TRUE(empty != NULL); // NOLINT
- EXPECT_FALSE(empty != ""); // NOLINT
- EXPECT_TRUE(empty != "bar"); // NOLINT
-
- const String foo("foo");
- EXPECT_TRUE(foo != NULL); // NOLINT
- EXPECT_TRUE(foo != ""); // NOLINT
- EXPECT_TRUE(foo != "bar"); // NOLINT
- EXPECT_FALSE(foo != "foo"); // NOLINT
-
- const String bar("x\0y", 3);
- EXPECT_TRUE(bar != "x");
-}
-
-// Tests String::length().
-TEST(StringTest, Length) {
- EXPECT_EQ(0U, String().length());
- EXPECT_EQ(0U, String("").length());
- EXPECT_EQ(2U, String("ab").length());
- EXPECT_EQ(3U, String("a\0b", 3).length());
-}
-
-// Tests String::EndsWith().
-TEST(StringTest, EndsWith) {
- EXPECT_TRUE(String("foobar").EndsWith("bar"));
- EXPECT_TRUE(String("foobar").EndsWith(""));
- EXPECT_TRUE(String("").EndsWith(""));
-
- EXPECT_FALSE(String("foobar").EndsWith("foo"));
- EXPECT_FALSE(String("").EndsWith("foo"));
-}
-
-// Tests String::EndsWithCaseInsensitive().
-TEST(StringTest, EndsWithCaseInsensitive) {
- EXPECT_TRUE(String("foobar").EndsWithCaseInsensitive("BAR"));
- EXPECT_TRUE(String("foobaR").EndsWithCaseInsensitive("bar"));
- EXPECT_TRUE(String("foobar").EndsWithCaseInsensitive(""));
- EXPECT_TRUE(String("").EndsWithCaseInsensitive(""));
-
- EXPECT_FALSE(String("Foobar").EndsWithCaseInsensitive("foo"));
- EXPECT_FALSE(String("foobar").EndsWithCaseInsensitive("Foo"));
- EXPECT_FALSE(String("").EndsWithCaseInsensitive("foo"));
-}
-
-// C++Builder's preprocessor is buggy; it fails to expand macros that
-// appear in macro parameters after wide char literals. Provide an alias
-// for NULL as a workaround.
-static const wchar_t* const kNull = NULL;
-
-// Tests String::CaseInsensitiveWideCStringEquals
-TEST(StringTest, CaseInsensitiveWideCStringEquals) {
- EXPECT_TRUE(String::CaseInsensitiveWideCStringEquals(NULL, NULL));
- EXPECT_FALSE(String::CaseInsensitiveWideCStringEquals(kNull, L""));
- EXPECT_FALSE(String::CaseInsensitiveWideCStringEquals(L"", kNull));
- EXPECT_FALSE(String::CaseInsensitiveWideCStringEquals(kNull, L"foobar"));
- EXPECT_FALSE(String::CaseInsensitiveWideCStringEquals(L"foobar", kNull));
- EXPECT_TRUE(String::CaseInsensitiveWideCStringEquals(L"foobar", L"foobar"));
- EXPECT_TRUE(String::CaseInsensitiveWideCStringEquals(L"foobar", L"FOOBAR"));
- EXPECT_TRUE(String::CaseInsensitiveWideCStringEquals(L"FOOBAR", L"foobar"));
-}
-
-// Tests that NULL can be assigned to a String.
-TEST(StringTest, CanBeAssignedNULL) {
- const String src(NULL);
- String dest;
-
- dest = src;
- EXPECT_STREQ(NULL, dest.c_str());
-}
-
-// Tests that the empty string "" can be assigned to a String.
-TEST(StringTest, CanBeAssignedEmpty) {
- const String src("");
- String dest;
-
- dest = src;
- EXPECT_STREQ("", dest.c_str());
-}
-
-// Tests that a non-empty string can be assigned to a String.
-TEST(StringTest, CanBeAssignedNonEmpty) {
- const String src("hello");
- String dest;
- dest = src;
- EXPECT_EQ(5U, dest.length());
- EXPECT_STREQ("hello", dest.c_str());
-
- const String src2("x\0y", 3);
- String dest2;
- dest2 = src2;
- EXPECT_EQ(3U, dest2.length());
- EXPECT_EQ('x', dest2.c_str()[0]);
- EXPECT_EQ('\0', dest2.c_str()[1]);
- EXPECT_EQ('y', dest2.c_str()[2]);
-}
-
-// Tests that a String can be assigned to itself.
-TEST(StringTest, CanBeAssignedSelf) {
- String dest("hello");
-
- dest = dest;
- EXPECT_STREQ("hello", dest.c_str());
-}
-
-// Tests streaming a String.
-TEST(StringTest, Streams) {
- EXPECT_EQ(StreamableToString(String()), "(null)");
- EXPECT_EQ(StreamableToString(String("")), "");
- EXPECT_EQ(StreamableToString(String("a\0b", 3)), "a\\0b");
-}
-
-// Tests that String::Format() works.
-TEST(StringTest, FormatWorks) {
- // Normal case: the format spec is valid, the arguments match the
- // spec, and the result is < 4095 characters.
- EXPECT_STREQ("Hello, 42", String::Format("%s, %d", "Hello", 42).c_str());
-
- // Edge case: the result is 4095 characters.
- char buffer[4096];
- const size_t kSize = sizeof(buffer);
- memset(buffer, 'a', kSize - 1);
- buffer[kSize - 1] = '\0';
- EXPECT_STREQ(buffer, String::Format("%s", buffer).c_str());
-
- // The result needs to be 4096 characters, exceeding Format()'s limit.
- EXPECT_STREQ("<formatting error or buffer exceeded>",
- String::Format("x%s", buffer).c_str());
-
-#if GTEST_OS_LINUX
- // On Linux, invalid format spec should lead to an error message.
- // In other environment (e.g. MSVC on Windows), String::Format() may
- // simply ignore a bad format spec, so this assertion is run on
- // Linux only.
- EXPECT_STREQ("<formatting error or buffer exceeded>",
- String::Format("%").c_str());
-#endif
-}
-
-#if GTEST_OS_WINDOWS
-
-// Tests String::ShowWideCString().
-TEST(StringTest, ShowWideCString) {
- EXPECT_STREQ("(null)",
- String::ShowWideCString(NULL).c_str());
- EXPECT_STREQ("", String::ShowWideCString(L"").c_str());
- EXPECT_STREQ("foo", String::ShowWideCString(L"foo").c_str());
-}
-
-// Tests String::ShowWideCStringQuoted().
-TEST(StringTest, ShowWideCStringQuoted) {
- EXPECT_STREQ("(null)",
- String::ShowWideCStringQuoted(NULL).c_str());
- EXPECT_STREQ("L\"\"",
- String::ShowWideCStringQuoted(L"").c_str());
- EXPECT_STREQ("L\"foo\"",
- String::ShowWideCStringQuoted(L"foo").c_str());
-}
-
-#if GTEST_OS_WINDOWS_MOBILE
-TEST(StringTest, AnsiAndUtf16Null) {
- EXPECT_EQ(NULL, String::AnsiToUtf16(NULL));
- EXPECT_EQ(NULL, String::Utf16ToAnsi(NULL));
-}
-
-TEST(StringTest, AnsiAndUtf16ConvertBasic) {
- const char* ansi = String::Utf16ToAnsi(L"str");
- EXPECT_STREQ("str", ansi);
- delete [] ansi;
- const WCHAR* utf16 = String::AnsiToUtf16("str");
- EXPECT_EQ(0, wcsncmp(L"str", utf16, 3));
- delete [] utf16;
-}
-
-TEST(StringTest, AnsiAndUtf16ConvertPathChars) {
- const char* ansi = String::Utf16ToAnsi(L".:\\ \"*?");
- EXPECT_STREQ(".:\\ \"*?", ansi);
- delete [] ansi;
- const WCHAR* utf16 = String::AnsiToUtf16(".:\\ \"*?");
- EXPECT_EQ(0, wcsncmp(L".:\\ \"*?", utf16, 3));
- delete [] utf16;
-}
-#endif // GTEST_OS_WINDOWS_MOBILE
-
-#endif // GTEST_OS_WINDOWS
-
-// Tests TestProperty construction.
-TEST(TestPropertyTest, StringValue) {
- TestProperty property("key", "1");
- EXPECT_STREQ("key", property.key());
- EXPECT_STREQ("1", property.value());
-}
-
-// Tests TestProperty replacing a value.
-TEST(TestPropertyTest, ReplaceStringValue) {
- TestProperty property("key", "1");
- EXPECT_STREQ("1", property.value());
- property.SetValue("2");
- EXPECT_STREQ("2", property.value());
-}
-
-// AddFatalFailure() and AddNonfatalFailure() must be stand-alone
-// functions (i.e. their definitions cannot be inlined at the call
-// sites), or C++Builder won't compile the code.
-static void AddFatalFailure() {
- FAIL() << "Expected fatal failure.";
-}
-
-static void AddNonfatalFailure() {
- ADD_FAILURE() << "Expected non-fatal failure.";
-}
-
-class ScopedFakeTestPartResultReporterTest : public Test {
- public: // Must be public and not protected due to a bug in g++ 3.4.2.
- enum FailureMode {
- FATAL_FAILURE,
- NONFATAL_FAILURE
- };
- static void AddFailure(FailureMode failure) {
- if (failure == FATAL_FAILURE) {
- AddFatalFailure();
- } else {
- AddNonfatalFailure();
- }
- }
-};
-
-// Tests that ScopedFakeTestPartResultReporter intercepts test
-// failures.
-TEST_F(ScopedFakeTestPartResultReporterTest, InterceptsTestFailures) {
- TestPartResultArray results;
- {
- ScopedFakeTestPartResultReporter reporter(
- ScopedFakeTestPartResultReporter::INTERCEPT_ONLY_CURRENT_THREAD,
- &results);
- AddFailure(NONFATAL_FAILURE);
- AddFailure(FATAL_FAILURE);
- }
-
- EXPECT_EQ(2, results.size());
- EXPECT_TRUE(results.GetTestPartResult(0).nonfatally_failed());
- EXPECT_TRUE(results.GetTestPartResult(1).fatally_failed());
-}
-
-TEST_F(ScopedFakeTestPartResultReporterTest, DeprecatedConstructor) {
- TestPartResultArray results;
- {
- // Tests, that the deprecated constructor still works.
- ScopedFakeTestPartResultReporter reporter(&results);
- AddFailure(NONFATAL_FAILURE);
- }
- EXPECT_EQ(1, results.size());
-}
-
-#if GTEST_IS_THREADSAFE && GTEST_HAS_PTHREAD
-
-class ScopedFakeTestPartResultReporterWithThreadsTest
- : public ScopedFakeTestPartResultReporterTest {
- protected:
- static void AddFailureInOtherThread(FailureMode failure) {
- pthread_t tid;
- pthread_create(&tid,
- NULL,
- ScopedFakeTestPartResultReporterWithThreadsTest::
- FailureThread,
- &failure);
- pthread_join(tid, NULL);
- }
- private:
- static void* FailureThread(void* attr) {
- FailureMode* failure = static_cast<FailureMode*>(attr);
- AddFailure(*failure);
- return NULL;
- }
-};
-
-TEST_F(ScopedFakeTestPartResultReporterWithThreadsTest,
- InterceptsTestFailuresInAllThreads) {
- TestPartResultArray results;
- {
- ScopedFakeTestPartResultReporter reporter(
- ScopedFakeTestPartResultReporter::INTERCEPT_ALL_THREADS, &results);
- AddFailure(NONFATAL_FAILURE);
- AddFailure(FATAL_FAILURE);
- AddFailureInOtherThread(NONFATAL_FAILURE);
- AddFailureInOtherThread(FATAL_FAILURE);
- }
-
- EXPECT_EQ(4, results.size());
- EXPECT_TRUE(results.GetTestPartResult(0).nonfatally_failed());
- EXPECT_TRUE(results.GetTestPartResult(1).fatally_failed());
- EXPECT_TRUE(results.GetTestPartResult(2).nonfatally_failed());
- EXPECT_TRUE(results.GetTestPartResult(3).fatally_failed());
-}
-
-#endif // GTEST_IS_THREADSAFE && GTEST_HAS_PTHREAD
-
-// Tests EXPECT_FATAL_FAILURE{,ON_ALL_THREADS}. Makes sure that they
-// work even if the failure is generated in a called function rather than
-// the current context.
-
-typedef ScopedFakeTestPartResultReporterTest ExpectFatalFailureTest;
-
-TEST_F(ExpectFatalFailureTest, CatchesFatalFaliure) {
- EXPECT_FATAL_FAILURE(AddFatalFailure(), "Expected fatal failure.");
-}
-
-TEST_F(ExpectFatalFailureTest, CatchesFatalFailureOnAllThreads) {
- // We have another test below to verify that the macro catches fatal
- // failures generated on another thread.
- EXPECT_FATAL_FAILURE_ON_ALL_THREADS(AddFatalFailure(),
- "Expected fatal failure.");
-}
-
-#ifdef __BORLANDC__
-// Silences warnings: "Condition is always true"
-#pragma option push -w-ccc
-#endif
-
-// Tests that EXPECT_FATAL_FAILURE() can be used in a non-void
-// function even when the statement in it contains ASSERT_*.
-
-int NonVoidFunction() {
- EXPECT_FATAL_FAILURE(ASSERT_TRUE(false), "");
- EXPECT_FATAL_FAILURE_ON_ALL_THREADS(FAIL(), "");
- return 0;
-}
-
-TEST_F(ExpectFatalFailureTest, CanBeUsedInNonVoidFunction) {
- NonVoidFunction();
-}
-
-// Tests that EXPECT_FATAL_FAILURE(statement, ...) doesn't abort the
-// current function even though 'statement' generates a fatal failure.
-
-void DoesNotAbortHelper(bool* aborted) {
- EXPECT_FATAL_FAILURE(ASSERT_TRUE(false), "");
- EXPECT_FATAL_FAILURE_ON_ALL_THREADS(FAIL(), "");
-
- *aborted = false;
-}
-
-#ifdef __BORLANDC__
-// Restores warnings after previous "#pragma option push" supressed them
-#pragma option pop
-#endif
-
-TEST_F(ExpectFatalFailureTest, DoesNotAbort) {
- bool aborted = true;
- DoesNotAbortHelper(&aborted);
- EXPECT_FALSE(aborted);
-}
-
-// Tests that the EXPECT_FATAL_FAILURE{,_ON_ALL_THREADS} accepts a
-// statement that contains a macro which expands to code containing an
-// unprotected comma.
-
-static int global_var = 0;
-#define GTEST_USE_UNPROTECTED_COMMA_ global_var++, global_var++
-
-TEST_F(ExpectFatalFailureTest, AcceptsMacroThatExpandsToUnprotectedComma) {
-#ifndef __BORLANDC__
- // ICE's in C++Builder 2007.
- EXPECT_FATAL_FAILURE({
- GTEST_USE_UNPROTECTED_COMMA_;
- AddFatalFailure();
- }, "");
-#endif
-
- EXPECT_FATAL_FAILURE_ON_ALL_THREADS({
- GTEST_USE_UNPROTECTED_COMMA_;
- AddFatalFailure();
- }, "");
-}
-
-// Tests EXPECT_NONFATAL_FAILURE{,ON_ALL_THREADS}.
-
-typedef ScopedFakeTestPartResultReporterTest ExpectNonfatalFailureTest;
-
-TEST_F(ExpectNonfatalFailureTest, CatchesNonfatalFailure) {
- EXPECT_NONFATAL_FAILURE(AddNonfatalFailure(),
- "Expected non-fatal failure.");
-}
-
-TEST_F(ExpectNonfatalFailureTest, CatchesNonfatalFailureOnAllThreads) {
- // We have another test below to verify that the macro catches
- // non-fatal failures generated on another thread.
- EXPECT_NONFATAL_FAILURE_ON_ALL_THREADS(AddNonfatalFailure(),
- "Expected non-fatal failure.");
-}
-
-// Tests that the EXPECT_NONFATAL_FAILURE{,_ON_ALL_THREADS} accepts a
-// statement that contains a macro which expands to code containing an
-// unprotected comma.
-TEST_F(ExpectNonfatalFailureTest, AcceptsMacroThatExpandsToUnprotectedComma) {
- EXPECT_NONFATAL_FAILURE({
- GTEST_USE_UNPROTECTED_COMMA_;
- AddNonfatalFailure();
- }, "");
-
- EXPECT_NONFATAL_FAILURE_ON_ALL_THREADS({
- GTEST_USE_UNPROTECTED_COMMA_;
- AddNonfatalFailure();
- }, "");
-}
-
-#if GTEST_IS_THREADSAFE && GTEST_HAS_PTHREAD
-
-typedef ScopedFakeTestPartResultReporterWithThreadsTest
- ExpectFailureWithThreadsTest;
-
-TEST_F(ExpectFailureWithThreadsTest, ExpectFatalFailureOnAllThreads) {
- EXPECT_FATAL_FAILURE_ON_ALL_THREADS(AddFailureInOtherThread(FATAL_FAILURE),
- "Expected fatal failure.");
-}
-
-TEST_F(ExpectFailureWithThreadsTest, ExpectNonFatalFailureOnAllThreads) {
- EXPECT_NONFATAL_FAILURE_ON_ALL_THREADS(
- AddFailureInOtherThread(NONFATAL_FAILURE), "Expected non-fatal failure.");
-}
-
-#endif // GTEST_IS_THREADSAFE && GTEST_HAS_PTHREAD
-
-// Tests the TestProperty class.
-
-TEST(TestPropertyTest, ConstructorWorks) {
- const TestProperty property("key", "value");
- EXPECT_STREQ("key", property.key());
- EXPECT_STREQ("value", property.value());
-}
-
-TEST(TestPropertyTest, SetValue) {
- TestProperty property("key", "value_1");
- EXPECT_STREQ("key", property.key());
- property.SetValue("value_2");
- EXPECT_STREQ("key", property.key());
- EXPECT_STREQ("value_2", property.value());
-}
-
-// Tests the TestPartResult class.
-
-TEST(TestPartResultTest, ConstructorWorks) {
- Message message;
- message << "something is terribly wrong";
- message << static_cast<const char*>(testing::internal::kStackTraceMarker);
- message << "some unimportant stack trace";
-
- const TestPartResult result(TestPartResult::kNonFatalFailure,
- "some_file.cc",
- 42,
- message.GetString().c_str());
-
- EXPECT_EQ(TestPartResult::kNonFatalFailure, result.type());
- EXPECT_STREQ("some_file.cc", result.file_name());
- EXPECT_EQ(42, result.line_number());
- EXPECT_STREQ(message.GetString().c_str(), result.message());
- EXPECT_STREQ("something is terribly wrong", result.summary());
-}
-
-TEST(TestPartResultTest, ResultAccessorsWork) {
- const TestPartResult success(TestPartResult::kSuccess,
- "file.cc",
- 42,
- "message");
- EXPECT_TRUE(success.passed());
- EXPECT_FALSE(success.failed());
- EXPECT_FALSE(success.nonfatally_failed());
- EXPECT_FALSE(success.fatally_failed());
-
- const TestPartResult nonfatal_failure(TestPartResult::kNonFatalFailure,
- "file.cc",
- 42,
- "message");
- EXPECT_FALSE(nonfatal_failure.passed());
- EXPECT_TRUE(nonfatal_failure.failed());
- EXPECT_TRUE(nonfatal_failure.nonfatally_failed());
- EXPECT_FALSE(nonfatal_failure.fatally_failed());
-
- const TestPartResult fatal_failure(TestPartResult::kFatalFailure,
- "file.cc",
- 42,
- "message");
- EXPECT_FALSE(fatal_failure.passed());
- EXPECT_TRUE(fatal_failure.failed());
- EXPECT_FALSE(fatal_failure.nonfatally_failed());
- EXPECT_TRUE(fatal_failure.fatally_failed());
-}
-
-// Tests the TestResult class
-
-// The test fixture for testing TestResult.
-class TestResultTest : public Test {
- protected:
- typedef Vector<TestPartResult> TPRVector;
-
- // We make use of 2 TestPartResult objects,
- TestPartResult * pr1, * pr2;
-
- // ... and 3 TestResult objects.
- TestResult * r0, * r1, * r2;
-
- virtual void SetUp() {
- // pr1 is for success.
- pr1 = new TestPartResult(TestPartResult::kSuccess,
- "foo/bar.cc",
- 10,
- "Success!");
-
- // pr2 is for fatal failure.
- pr2 = new TestPartResult(TestPartResult::kFatalFailure,
- "foo/bar.cc",
- -1, // This line number means "unknown"
- "Failure!");
-
- // Creates the TestResult objects.
- r0 = new TestResult();
- r1 = new TestResult();
- r2 = new TestResult();
-
- // In order to test TestResult, we need to modify its internal
- // state, in particular the TestPartResult Vector it holds.
- // test_part_results() returns a const reference to this Vector.
- // We cast it to a non-const object s.t. it can be modified (yes,
- // this is a hack).
- TPRVector* results1 = const_cast<Vector<TestPartResult> *>(
- &TestResultAccessor::test_part_results(*r1));
- TPRVector* results2 = const_cast<Vector<TestPartResult> *>(
- &TestResultAccessor::test_part_results(*r2));
-
- // r0 is an empty TestResult.
-
- // r1 contains a single SUCCESS TestPartResult.
- results1->PushBack(*pr1);
-
- // r2 contains a SUCCESS, and a FAILURE.
- results2->PushBack(*pr1);
- results2->PushBack(*pr2);
- }
-
- virtual void TearDown() {
- delete pr1;
- delete pr2;
-
- delete r0;
- delete r1;
- delete r2;
- }
-
- // Helper that compares two two TestPartResults.
- static void CompareTestPartResult(const TestPartResult& expected,
- const TestPartResult& actual) {
- EXPECT_EQ(expected.type(), actual.type());
- EXPECT_STREQ(expected.file_name(), actual.file_name());
- EXPECT_EQ(expected.line_number(), actual.line_number());
- EXPECT_STREQ(expected.summary(), actual.summary());
- EXPECT_STREQ(expected.message(), actual.message());
- EXPECT_EQ(expected.passed(), actual.passed());
- EXPECT_EQ(expected.failed(), actual.failed());
- EXPECT_EQ(expected.nonfatally_failed(), actual.nonfatally_failed());
- EXPECT_EQ(expected.fatally_failed(), actual.fatally_failed());
- }
-};
-
-// Tests TestResult::total_part_count().
-TEST_F(TestResultTest, total_part_count) {
- ASSERT_EQ(0, r0->total_part_count());
- ASSERT_EQ(1, r1->total_part_count());
- ASSERT_EQ(2, r2->total_part_count());
-}
-
-// Tests TestResult::Passed().
-TEST_F(TestResultTest, Passed) {
- ASSERT_TRUE(r0->Passed());
- ASSERT_TRUE(r1->Passed());
- ASSERT_FALSE(r2->Passed());
-}
-
-// Tests TestResult::Failed().
-TEST_F(TestResultTest, Failed) {
- ASSERT_FALSE(r0->Failed());
- ASSERT_FALSE(r1->Failed());
- ASSERT_TRUE(r2->Failed());
-}
-
-// Tests TestResult::GetTestPartResult().
-
-typedef TestResultTest TestResultDeathTest;
-
-TEST_F(TestResultDeathTest, GetTestPartResult) {
- CompareTestPartResult(*pr1, r2->GetTestPartResult(0));
- CompareTestPartResult(*pr2, r2->GetTestPartResult(1));
- EXPECT_DEATH_IF_SUPPORTED(
- r2->GetTestPartResult(2),
- "Invalid Vector index 2: must be in range \\[0, 1\\]\\.");
- EXPECT_DEATH_IF_SUPPORTED(
- r2->GetTestPartResult(-1),
- "Invalid Vector index -1: must be in range \\[0, 1\\]\\.");
-}
-
-// Tests TestResult has no properties when none are added.
-TEST(TestResultPropertyTest, NoPropertiesFoundWhenNoneAreAdded) {
- TestResult test_result;
- ASSERT_EQ(0, test_result.test_property_count());
-}
-
-// Tests TestResult has the expected property when added.
-TEST(TestResultPropertyTest, OnePropertyFoundWhenAdded) {
- TestResult test_result;
- TestProperty property("key_1", "1");
- TestResultAccessor::RecordProperty(&test_result, property);
- ASSERT_EQ(1, test_result.test_property_count());
- const TestProperty& actual_property = test_result.GetTestProperty(0);
- EXPECT_STREQ("key_1", actual_property.key());
- EXPECT_STREQ("1", actual_property.value());
-}
-
-// Tests TestResult has multiple properties when added.
-TEST(TestResultPropertyTest, MultiplePropertiesFoundWhenAdded) {
- TestResult test_result;
- TestProperty property_1("key_1", "1");
- TestProperty property_2("key_2", "2");
- TestResultAccessor::RecordProperty(&test_result, property_1);
- TestResultAccessor::RecordProperty(&test_result, property_2);
- ASSERT_EQ(2, test_result.test_property_count());
- const TestProperty& actual_property_1 = test_result.GetTestProperty(0);
- EXPECT_STREQ("key_1", actual_property_1.key());
- EXPECT_STREQ("1", actual_property_1.value());
-
- const TestProperty& actual_property_2 = test_result.GetTestProperty(1);
- EXPECT_STREQ("key_2", actual_property_2.key());
- EXPECT_STREQ("2", actual_property_2.value());
-}
-
-// Tests TestResult::RecordProperty() overrides values for duplicate keys.
-TEST(TestResultPropertyTest, OverridesValuesForDuplicateKeys) {
- TestResult test_result;
- TestProperty property_1_1("key_1", "1");
- TestProperty property_2_1("key_2", "2");
- TestProperty property_1_2("key_1", "12");
- TestProperty property_2_2("key_2", "22");
- TestResultAccessor::RecordProperty(&test_result, property_1_1);
- TestResultAccessor::RecordProperty(&test_result, property_2_1);
- TestResultAccessor::RecordProperty(&test_result, property_1_2);
- TestResultAccessor::RecordProperty(&test_result, property_2_2);
-
- ASSERT_EQ(2, test_result.test_property_count());
- const TestProperty& actual_property_1 = test_result.GetTestProperty(0);
- EXPECT_STREQ("key_1", actual_property_1.key());
- EXPECT_STREQ("12", actual_property_1.value());
-
- const TestProperty& actual_property_2 = test_result.GetTestProperty(1);
- EXPECT_STREQ("key_2", actual_property_2.key());
- EXPECT_STREQ("22", actual_property_2.value());
-}
-
-// Tests TestResult::GetTestProperty().
-TEST(TestResultPropertyDeathTest, GetTestProperty) {
- TestResult test_result;
- TestProperty property_1("key_1", "1");
- TestProperty property_2("key_2", "2");
- TestProperty property_3("key_3", "3");
- TestResultAccessor::RecordProperty(&test_result, property_1);
- TestResultAccessor::RecordProperty(&test_result, property_2);
- TestResultAccessor::RecordProperty(&test_result, property_3);
-
- const TestProperty& fetched_property_1 = test_result.GetTestProperty(0);
- const TestProperty& fetched_property_2 = test_result.GetTestProperty(1);
- const TestProperty& fetched_property_3 = test_result.GetTestProperty(2);
-
- EXPECT_STREQ("key_1", fetched_property_1.key());
- EXPECT_STREQ("1", fetched_property_1.value());
-
- EXPECT_STREQ("key_2", fetched_property_2.key());
- EXPECT_STREQ("2", fetched_property_2.value());
-
- EXPECT_STREQ("key_3", fetched_property_3.key());
- EXPECT_STREQ("3", fetched_property_3.value());
-
- EXPECT_DEATH_IF_SUPPORTED(
- test_result.GetTestProperty(3),
- "Invalid Vector index 3: must be in range \\[0, 2\\]\\.");
- EXPECT_DEATH_IF_SUPPORTED(
- test_result.GetTestProperty(-1),
- "Invalid Vector index -1: must be in range \\[0, 2\\]\\.");
-}
-
-// When a property using a reserved key is supplied to this function, it tests
-// that a non-fatal failure is added, a fatal failure is not added, and that the
-// property is not recorded.
-void ExpectNonFatalFailureRecordingPropertyWithReservedKey(const char* key) {
- TestResult test_result;
- TestProperty property(key, "1");
- EXPECT_NONFATAL_FAILURE(
- TestResultAccessor::RecordProperty(&test_result, property),
- "Reserved key");
- ASSERT_EQ(0, test_result.test_property_count()) << "Not recorded";
-}
-
-// Attempting to recording a property with the Reserved literal "name"
-// should add a non-fatal failure and the property should not be recorded.
-TEST(TestResultPropertyTest, AddFailureWhenUsingReservedKeyCalledName) {
- ExpectNonFatalFailureRecordingPropertyWithReservedKey("name");
-}
-
-// Attempting to recording a property with the Reserved literal "status"
-// should add a non-fatal failure and the property should not be recorded.
-TEST(TestResultPropertyTest, AddFailureWhenUsingReservedKeyCalledStatus) {
- ExpectNonFatalFailureRecordingPropertyWithReservedKey("status");
-}
-
-// Attempting to recording a property with the Reserved literal "time"
-// should add a non-fatal failure and the property should not be recorded.
-TEST(TestResultPropertyTest, AddFailureWhenUsingReservedKeyCalledTime) {
- ExpectNonFatalFailureRecordingPropertyWithReservedKey("time");
-}
-
-// Attempting to recording a property with the Reserved literal "classname"
-// should add a non-fatal failure and the property should not be recorded.
-TEST(TestResultPropertyTest, AddFailureWhenUsingReservedKeyCalledClassname) {
- ExpectNonFatalFailureRecordingPropertyWithReservedKey("classname");
-}
-
-// Tests that GTestFlagSaver works on Windows and Mac.
-
-class GTestFlagSaverTest : public Test {
- protected:
- // Saves the Google Test flags such that we can restore them later, and
- // then sets them to their default values. This will be called
- // before the first test in this test case is run.
- static void SetUpTestCase() {
- saver_ = new GTestFlagSaver;
-
- GTEST_FLAG(also_run_disabled_tests) = false;
- GTEST_FLAG(break_on_failure) = false;
- GTEST_FLAG(catch_exceptions) = false;
- GTEST_FLAG(death_test_use_fork) = false;
- GTEST_FLAG(color) = "auto";
- GTEST_FLAG(filter) = "";
- GTEST_FLAG(list_tests) = false;
- GTEST_FLAG(output) = "";
- GTEST_FLAG(print_time) = true;
- GTEST_FLAG(random_seed) = 0;
- GTEST_FLAG(repeat) = 1;
- GTEST_FLAG(shuffle) = false;
- GTEST_FLAG(throw_on_failure) = false;
- }
-
- // Restores the Google Test flags that the tests have modified. This will
- // be called after the last test in this test case is run.
- static void TearDownTestCase() {
- delete saver_;
- saver_ = NULL;
- }
-
- // Verifies that the Google Test flags have their default values, and then
- // modifies each of them.
- void VerifyAndModifyFlags() {
- EXPECT_FALSE(GTEST_FLAG(also_run_disabled_tests));
- EXPECT_FALSE(GTEST_FLAG(break_on_failure));
- EXPECT_FALSE(GTEST_FLAG(catch_exceptions));
- EXPECT_STREQ("auto", GTEST_FLAG(color).c_str());
- EXPECT_FALSE(GTEST_FLAG(death_test_use_fork));
- EXPECT_STREQ("", GTEST_FLAG(filter).c_str());
- EXPECT_FALSE(GTEST_FLAG(list_tests));
- EXPECT_STREQ("", GTEST_FLAG(output).c_str());
- EXPECT_TRUE(GTEST_FLAG(print_time));
- EXPECT_EQ(0, GTEST_FLAG(random_seed));
- EXPECT_EQ(1, GTEST_FLAG(repeat));
- EXPECT_FALSE(GTEST_FLAG(shuffle));
- EXPECT_FALSE(GTEST_FLAG(throw_on_failure));
-
- GTEST_FLAG(also_run_disabled_tests) = true;
- GTEST_FLAG(break_on_failure) = true;
- GTEST_FLAG(catch_exceptions) = true;
- GTEST_FLAG(color) = "no";
- GTEST_FLAG(death_test_use_fork) = true;
- GTEST_FLAG(filter) = "abc";
- GTEST_FLAG(list_tests) = true;
- GTEST_FLAG(output) = "xml:foo.xml";
- GTEST_FLAG(print_time) = false;
- GTEST_FLAG(random_seed) = 1;
- GTEST_FLAG(repeat) = 100;
- GTEST_FLAG(shuffle) = true;
- GTEST_FLAG(throw_on_failure) = true;
- }
- private:
- // For saving Google Test flags during this test case.
- static GTestFlagSaver* saver_;
-};
-
-GTestFlagSaver* GTestFlagSaverTest::saver_ = NULL;
-
-// Google Test doesn't guarantee the order of tests. The following two
-// tests are designed to work regardless of their order.
-
-// Modifies the Google Test flags in the test body.
-TEST_F(GTestFlagSaverTest, ModifyGTestFlags) {
- VerifyAndModifyFlags();
-}
-
-// Verifies that the Google Test flags in the body of the previous test were
-// restored to their original values.
-TEST_F(GTestFlagSaverTest, VerifyGTestFlags) {
- VerifyAndModifyFlags();
-}
-
-// Sets an environment variable with the given name to the given
-// value. If the value argument is "", unsets the environment
-// variable. The caller must ensure that both arguments are not NULL.
-static void SetEnv(const char* name, const char* value) {
-#if GTEST_OS_WINDOWS_MOBILE
- // Environment variables are not supported on Windows CE.
- return;
-#elif defined(__BORLANDC__)
- // C++Builder's putenv only stores a pointer to its parameter; we have to
- // ensure that the string remains valid as long as it might be needed.
- // We use an std::map to do so.
- static std::map<String, String*> added_env;
-
- // Because putenv stores a pointer to the string buffer, we can't delete the
- // previous string (if present) until after it's replaced.
- String *prev_env = NULL;
- if (added_env.find(name) != added_env.end()) {
- prev_env = added_env[name];
- }
- added_env[name] = new String((Message() << name << "=" << value).GetString());
- putenv(added_env[name]->c_str());
- delete prev_env;
-#elif GTEST_OS_WINDOWS // If we are on Windows proper.
- _putenv((Message() << name << "=" << value).GetString().c_str());
-#else
- if (*value == '\0') {
- unsetenv(name);
- } else {
- setenv(name, value, 1);
- }
-#endif // GTEST_OS_WINDOWS_MOBILE
-}
-
-#if !GTEST_OS_WINDOWS_MOBILE
-// Environment variables are not supported on Windows CE.
-
-using testing::internal::Int32FromGTestEnv;
-
-// Tests Int32FromGTestEnv().
-
-// Tests that Int32FromGTestEnv() returns the default value when the
-// environment variable is not set.
-TEST(Int32FromGTestEnvTest, ReturnsDefaultWhenVariableIsNotSet) {
- SetEnv(GTEST_FLAG_PREFIX_UPPER_ "TEMP", "");
- EXPECT_EQ(10, Int32FromGTestEnv("temp", 10));
-}
-
-// Tests that Int32FromGTestEnv() returns the default value when the
-// environment variable overflows as an Int32.
-TEST(Int32FromGTestEnvTest, ReturnsDefaultWhenValueOverflows) {
- printf("(expecting 2 warnings)\n");
-
- SetEnv(GTEST_FLAG_PREFIX_UPPER_ "TEMP", "12345678987654321");
- EXPECT_EQ(20, Int32FromGTestEnv("temp", 20));
-
- SetEnv(GTEST_FLAG_PREFIX_UPPER_ "TEMP", "-12345678987654321");
- EXPECT_EQ(30, Int32FromGTestEnv("temp", 30));
-}
-
-// Tests that Int32FromGTestEnv() returns the default value when the
-// environment variable does not represent a valid decimal integer.
-TEST(Int32FromGTestEnvTest, ReturnsDefaultWhenValueIsInvalid) {
- printf("(expecting 2 warnings)\n");
-
- SetEnv(GTEST_FLAG_PREFIX_UPPER_ "TEMP", "A1");
- EXPECT_EQ(40, Int32FromGTestEnv("temp", 40));
-
- SetEnv(GTEST_FLAG_PREFIX_UPPER_ "TEMP", "12X");
- EXPECT_EQ(50, Int32FromGTestEnv("temp", 50));
-}
-
-// Tests that Int32FromGTestEnv() parses and returns the value of the
-// environment variable when it represents a valid decimal integer in
-// the range of an Int32.
-TEST(Int32FromGTestEnvTest, ParsesAndReturnsValidValue) {
- SetEnv(GTEST_FLAG_PREFIX_UPPER_ "TEMP", "123");
- EXPECT_EQ(123, Int32FromGTestEnv("temp", 0));
-
- SetEnv(GTEST_FLAG_PREFIX_UPPER_ "TEMP", "-321");
- EXPECT_EQ(-321, Int32FromGTestEnv("temp", 0));
-}
-#endif // !GTEST_OS_WINDOWS_MOBILE
-
-// Tests ParseInt32Flag().
-
-// Tests that ParseInt32Flag() returns false and doesn't change the
-// output value when the flag has wrong format
-TEST(ParseInt32FlagTest, ReturnsFalseForInvalidFlag) {
- Int32 value = 123;
- EXPECT_FALSE(ParseInt32Flag("--a=100", "b", &value));
- EXPECT_EQ(123, value);
-
- EXPECT_FALSE(ParseInt32Flag("a=100", "a", &value));
- EXPECT_EQ(123, value);
-}
-
-// Tests that ParseInt32Flag() returns false and doesn't change the
-// output value when the flag overflows as an Int32.
-TEST(ParseInt32FlagTest, ReturnsDefaultWhenValueOverflows) {
- printf("(expecting 2 warnings)\n");
-
- Int32 value = 123;
- EXPECT_FALSE(ParseInt32Flag("--abc=12345678987654321", "abc", &value));
- EXPECT_EQ(123, value);
-
- EXPECT_FALSE(ParseInt32Flag("--abc=-12345678987654321", "abc", &value));
- EXPECT_EQ(123, value);
-}
-
-// Tests that ParseInt32Flag() returns false and doesn't change the
-// output value when the flag does not represent a valid decimal
-// integer.
-TEST(ParseInt32FlagTest, ReturnsDefaultWhenValueIsInvalid) {
- printf("(expecting 2 warnings)\n");
-
- Int32 value = 123;
- EXPECT_FALSE(ParseInt32Flag("--abc=A1", "abc", &value));
- EXPECT_EQ(123, value);
-
- EXPECT_FALSE(ParseInt32Flag("--abc=12X", "abc", &value));
- EXPECT_EQ(123, value);
-}
-
-// Tests that ParseInt32Flag() parses the value of the flag and
-// returns true when the flag represents a valid decimal integer in
-// the range of an Int32.
-TEST(ParseInt32FlagTest, ParsesAndReturnsValidValue) {
- Int32 value = 123;
- EXPECT_TRUE(ParseInt32Flag("--" GTEST_FLAG_PREFIX_ "abc=456", "abc", &value));
- EXPECT_EQ(456, value);
-
- EXPECT_TRUE(ParseInt32Flag("--" GTEST_FLAG_PREFIX_ "abc=-789",
- "abc", &value));
- EXPECT_EQ(-789, value);
-}
-
-// Tests that Int32FromEnvOrDie() parses the value of the var or
-// returns the correct default.
-// Environment variables are not supported on Windows CE.
-#if !GTEST_OS_WINDOWS_MOBILE
-TEST(Int32FromEnvOrDieTest, ParsesAndReturnsValidValue) {
- EXPECT_EQ(333, Int32FromEnvOrDie(GTEST_FLAG_PREFIX_UPPER_ "UnsetVar", 333));
- SetEnv(GTEST_FLAG_PREFIX_UPPER_ "UnsetVar", "123");
- EXPECT_EQ(123, Int32FromEnvOrDie(GTEST_FLAG_PREFIX_UPPER_ "UnsetVar", 333));
- SetEnv(GTEST_FLAG_PREFIX_UPPER_ "UnsetVar", "-123");
- EXPECT_EQ(-123, Int32FromEnvOrDie(GTEST_FLAG_PREFIX_UPPER_ "UnsetVar", 333));
-}
-#endif // !GTEST_OS_WINDOWS_MOBILE
-
-// Tests that Int32FromEnvOrDie() aborts with an error message
-// if the variable is not an Int32.
-TEST(Int32FromEnvOrDieDeathTest, AbortsOnFailure) {
- SetEnv(GTEST_FLAG_PREFIX_UPPER_ "VAR", "xxx");
- EXPECT_DEATH_IF_SUPPORTED(
- Int32FromEnvOrDie(GTEST_FLAG_PREFIX_UPPER_ "VAR", 123),
- ".*");
-}
-
-// Tests that Int32FromEnvOrDie() aborts with an error message
-// if the variable cannot be represnted by an Int32.
-TEST(Int32FromEnvOrDieDeathTest, AbortsOnInt32Overflow) {
- SetEnv(GTEST_FLAG_PREFIX_UPPER_ "VAR", "1234567891234567891234");
- EXPECT_DEATH_IF_SUPPORTED(
- Int32FromEnvOrDie(GTEST_FLAG_PREFIX_UPPER_ "VAR", 123),
- ".*");
-}
-
-// Tests that ShouldRunTestOnShard() selects all tests
-// where there is 1 shard.
-TEST(ShouldRunTestOnShardTest, IsPartitionWhenThereIsOneShard) {
- EXPECT_TRUE(ShouldRunTestOnShard(1, 0, 0));
- EXPECT_TRUE(ShouldRunTestOnShard(1, 0, 1));
- EXPECT_TRUE(ShouldRunTestOnShard(1, 0, 2));
- EXPECT_TRUE(ShouldRunTestOnShard(1, 0, 3));
- EXPECT_TRUE(ShouldRunTestOnShard(1, 0, 4));
-}
-
-class ShouldShardTest : public testing::Test {
- protected:
- virtual void SetUp() {
- index_var_ = GTEST_FLAG_PREFIX_UPPER_ "INDEX";
- total_var_ = GTEST_FLAG_PREFIX_UPPER_ "TOTAL";
- }
-
- virtual void TearDown() {
- SetEnv(index_var_, "");
- SetEnv(total_var_, "");
- }
-
- const char* index_var_;
- const char* total_var_;
-};
-
-// Tests that sharding is disabled if neither of the environment variables
-// are set.
-TEST_F(ShouldShardTest, ReturnsFalseWhenNeitherEnvVarIsSet) {
- SetEnv(index_var_, "");
- SetEnv(total_var_, "");
-
- EXPECT_FALSE(ShouldShard(total_var_, index_var_, false));
- EXPECT_FALSE(ShouldShard(total_var_, index_var_, true));
-}
-
-// Tests that sharding is not enabled if total_shards == 1.
-TEST_F(ShouldShardTest, ReturnsFalseWhenTotalShardIsOne) {
- SetEnv(index_var_, "0");
- SetEnv(total_var_, "1");
- EXPECT_FALSE(ShouldShard(total_var_, index_var_, false));
- EXPECT_FALSE(ShouldShard(total_var_, index_var_, true));
-}
-
-// Tests that sharding is enabled if total_shards > 1 and
-// we are not in a death test subprocess.
-// Environment variables are not supported on Windows CE.
-#if !GTEST_OS_WINDOWS_MOBILE
-TEST_F(ShouldShardTest, WorksWhenShardEnvVarsAreValid) {
- SetEnv(index_var_, "4");
- SetEnv(total_var_, "22");
- EXPECT_TRUE(ShouldShard(total_var_, index_var_, false));
- EXPECT_FALSE(ShouldShard(total_var_, index_var_, true));
-
- SetEnv(index_var_, "8");
- SetEnv(total_var_, "9");
- EXPECT_TRUE(ShouldShard(total_var_, index_var_, false));
- EXPECT_FALSE(ShouldShard(total_var_, index_var_, true));
-
- SetEnv(index_var_, "0");
- SetEnv(total_var_, "9");
- EXPECT_TRUE(ShouldShard(total_var_, index_var_, false));
- EXPECT_FALSE(ShouldShard(total_var_, index_var_, true));
-}
-#endif // !GTEST_OS_WINDOWS_MOBILE
-
-// Tests that we exit in error if the sharding values are not valid.
-
-typedef ShouldShardTest ShouldShardDeathTest;
-
-TEST_F(ShouldShardDeathTest, AbortsWhenShardingEnvVarsAreInvalid) {
- SetEnv(index_var_, "4");
- SetEnv(total_var_, "4");
- EXPECT_DEATH_IF_SUPPORTED(ShouldShard(total_var_, index_var_, false), ".*");
-
- SetEnv(index_var_, "4");
- SetEnv(total_var_, "-2");
- EXPECT_DEATH_IF_SUPPORTED(ShouldShard(total_var_, index_var_, false), ".*");
-
- SetEnv(index_var_, "5");
- SetEnv(total_var_, "");
- EXPECT_DEATH_IF_SUPPORTED(ShouldShard(total_var_, index_var_, false), ".*");
-
- SetEnv(index_var_, "");
- SetEnv(total_var_, "5");
- EXPECT_DEATH_IF_SUPPORTED(ShouldShard(total_var_, index_var_, false), ".*");
-}
-
-// Tests that ShouldRunTestOnShard is a partition when 5
-// shards are used.
-TEST(ShouldRunTestOnShardTest, IsPartitionWhenThereAreFiveShards) {
- // Choose an arbitrary number of tests and shards.
- const int num_tests = 17;
- const int num_shards = 5;
-
- // Check partitioning: each test should be on exactly 1 shard.
- for (int test_id = 0; test_id < num_tests; test_id++) {
- int prev_selected_shard_index = -1;
- for (int shard_index = 0; shard_index < num_shards; shard_index++) {
- if (ShouldRunTestOnShard(num_shards, shard_index, test_id)) {
- if (prev_selected_shard_index < 0) {
- prev_selected_shard_index = shard_index;
- } else {
- ADD_FAILURE() << "Shard " << prev_selected_shard_index << " and "
- << shard_index << " are both selected to run test " << test_id;
- }
- }
- }
- }
-
- // Check balance: This is not required by the sharding protocol, but is a
- // desirable property for performance.
- for (int shard_index = 0; shard_index < num_shards; shard_index++) {
- int num_tests_on_shard = 0;
- for (int test_id = 0; test_id < num_tests; test_id++) {
- num_tests_on_shard +=
- ShouldRunTestOnShard(num_shards, shard_index, test_id);
- }
- EXPECT_GE(num_tests_on_shard, num_tests / num_shards);
- }
-}
-
-// For the same reason we are not explicitly testing everything in the
-// Test class, there are no separate tests for the following classes
-// (except for some trivial cases):
-//
-// TestCase, UnitTest, UnitTestResultPrinter.
-//
-// Similarly, there are no separate tests for the following macros:
-//
-// TEST, TEST_F, RUN_ALL_TESTS
-
-TEST(UnitTestTest, CanGetOriginalWorkingDir) {
- ASSERT_TRUE(UnitTest::GetInstance()->original_working_dir() != NULL);
- EXPECT_STRNE(UnitTest::GetInstance()->original_working_dir(), "");
-}
-
-// This group of tests is for predicate assertions (ASSERT_PRED*, etc)
-// of various arities. They do not attempt to be exhaustive. Rather,
-// view them as smoke tests that can be easily reviewed and verified.
-// A more complete set of tests for predicate assertions can be found
-// in gtest_pred_impl_unittest.cc.
-
-// First, some predicates and predicate-formatters needed by the tests.
-
-// Returns true iff the argument is an even number.
-bool IsEven(int n) {
- return (n % 2) == 0;
-}
-
-// A functor that returns true iff the argument is an even number.
-struct IsEvenFunctor {
- bool operator()(int n) { return IsEven(n); }
-};
-
-// A predicate-formatter function that asserts the argument is an even
-// number.
-AssertionResult AssertIsEven(const char* expr, int n) {
- if (IsEven(n)) {
- return AssertionSuccess();
- }
-
- Message msg;
- msg << expr << " evaluates to " << n << ", which is not even.";
- return AssertionFailure(msg);
-}
-
-// A predicate-formatter functor that asserts the argument is an even
-// number.
-struct AssertIsEvenFunctor {
- AssertionResult operator()(const char* expr, int n) {
- return AssertIsEven(expr, n);
- }
-};
-
-// Returns true iff the sum of the arguments is an even number.
-bool SumIsEven2(int n1, int n2) {
- return IsEven(n1 + n2);
-}
-
-// A functor that returns true iff the sum of the arguments is an even
-// number.
-struct SumIsEven3Functor {
- bool operator()(int n1, int n2, int n3) {
- return IsEven(n1 + n2 + n3);
- }
-};
-
-// A predicate-formatter function that asserts the sum of the
-// arguments is an even number.
-AssertionResult AssertSumIsEven4(
- const char* e1, const char* e2, const char* e3, const char* e4,
- int n1, int n2, int n3, int n4) {
- const int sum = n1 + n2 + n3 + n4;
- if (IsEven(sum)) {
- return AssertionSuccess();
- }
-
- Message msg;
- msg << e1 << " + " << e2 << " + " << e3 << " + " << e4
- << " (" << n1 << " + " << n2 << " + " << n3 << " + " << n4
- << ") evaluates to " << sum << ", which is not even.";
- return AssertionFailure(msg);
-}
-
-// A predicate-formatter functor that asserts the sum of the arguments
-// is an even number.
-struct AssertSumIsEven5Functor {
- AssertionResult operator()(
- const char* e1, const char* e2, const char* e3, const char* e4,
- const char* e5, int n1, int n2, int n3, int n4, int n5) {
- const int sum = n1 + n2 + n3 + n4 + n5;
- if (IsEven(sum)) {
- return AssertionSuccess();
- }
-
- Message msg;
- msg << e1 << " + " << e2 << " + " << e3 << " + " << e4 << " + " << e5
- << " ("
- << n1 << " + " << n2 << " + " << n3 << " + " << n4 << " + " << n5
- << ") evaluates to " << sum << ", which is not even.";
- return AssertionFailure(msg);
- }
-};
-
-
-// Tests unary predicate assertions.
-
-// Tests unary predicate assertions that don't use a custom formatter.
-TEST(Pred1Test, WithoutFormat) {
- // Success cases.
- EXPECT_PRED1(IsEvenFunctor(), 2) << "This failure is UNEXPECTED!";
- ASSERT_PRED1(IsEven, 4);
-
- // Failure cases.
- EXPECT_NONFATAL_FAILURE({ // NOLINT
- EXPECT_PRED1(IsEven, 5) << "This failure is expected.";
- }, "This failure is expected.");
- EXPECT_FATAL_FAILURE(ASSERT_PRED1(IsEvenFunctor(), 5),
- "evaluates to false");
-}
-
-// Tests unary predicate assertions that use a custom formatter.
-TEST(Pred1Test, WithFormat) {
- // Success cases.
- EXPECT_PRED_FORMAT1(AssertIsEven, 2);
- ASSERT_PRED_FORMAT1(AssertIsEvenFunctor(), 4)
- << "This failure is UNEXPECTED!";
-
- // Failure cases.
- const int n = 5;
- EXPECT_NONFATAL_FAILURE(EXPECT_PRED_FORMAT1(AssertIsEvenFunctor(), n),
- "n evaluates to 5, which is not even.");
- EXPECT_FATAL_FAILURE({ // NOLINT
- ASSERT_PRED_FORMAT1(AssertIsEven, 5) << "This failure is expected.";
- }, "This failure is expected.");
-}
-
-// Tests that unary predicate assertions evaluates their arguments
-// exactly once.
-TEST(Pred1Test, SingleEvaluationOnFailure) {
- // A success case.
- static int n = 0;
- EXPECT_PRED1(IsEven, n++);
- EXPECT_EQ(1, n) << "The argument is not evaluated exactly once.";
-
- // A failure case.
- EXPECT_FATAL_FAILURE({ // NOLINT
- ASSERT_PRED_FORMAT1(AssertIsEvenFunctor(), n++)
- << "This failure is expected.";
- }, "This failure is expected.");
- EXPECT_EQ(2, n) << "The argument is not evaluated exactly once.";
-}
-
-
-// Tests predicate assertions whose arity is >= 2.
-
-// Tests predicate assertions that don't use a custom formatter.
-TEST(PredTest, WithoutFormat) {
- // Success cases.
- ASSERT_PRED2(SumIsEven2, 2, 4) << "This failure is UNEXPECTED!";
- EXPECT_PRED3(SumIsEven3Functor(), 4, 6, 8);
-
- // Failure cases.
- const int n1 = 1;
- const int n2 = 2;
- EXPECT_NONFATAL_FAILURE({ // NOLINT
- EXPECT_PRED2(SumIsEven2, n1, n2) << "This failure is expected.";
- }, "This failure is expected.");
- EXPECT_FATAL_FAILURE({ // NOLINT
- ASSERT_PRED3(SumIsEven3Functor(), 1, 2, 4);
- }, "evaluates to false");
-}
-
-// Tests predicate assertions that use a custom formatter.
-TEST(PredTest, WithFormat) {
- // Success cases.
- ASSERT_PRED_FORMAT4(AssertSumIsEven4, 4, 6, 8, 10) <<
- "This failure is UNEXPECTED!";
- EXPECT_PRED_FORMAT5(AssertSumIsEven5Functor(), 2, 4, 6, 8, 10);
-
- // Failure cases.
- const int n1 = 1;
- const int n2 = 2;
- const int n3 = 4;
- const int n4 = 6;
- EXPECT_NONFATAL_FAILURE({ // NOLINT
- EXPECT_PRED_FORMAT4(AssertSumIsEven4, n1, n2, n3, n4);
- }, "evaluates to 13, which is not even.");
- EXPECT_FATAL_FAILURE({ // NOLINT
- ASSERT_PRED_FORMAT5(AssertSumIsEven5Functor(), 1, 2, 4, 6, 8)
- << "This failure is expected.";
- }, "This failure is expected.");
-}
-
-// Tests that predicate assertions evaluates their arguments
-// exactly once.
-TEST(PredTest, SingleEvaluationOnFailure) {
- // A success case.
- int n1 = 0;
- int n2 = 0;
- EXPECT_PRED2(SumIsEven2, n1++, n2++);
- EXPECT_EQ(1, n1) << "Argument 1 is not evaluated exactly once.";
- EXPECT_EQ(1, n2) << "Argument 2 is not evaluated exactly once.";
-
- // Another success case.
- n1 = n2 = 0;
- int n3 = 0;
- int n4 = 0;
- int n5 = 0;
- ASSERT_PRED_FORMAT5(AssertSumIsEven5Functor(),
- n1++, n2++, n3++, n4++, n5++)
- << "This failure is UNEXPECTED!";
- EXPECT_EQ(1, n1) << "Argument 1 is not evaluated exactly once.";
- EXPECT_EQ(1, n2) << "Argument 2 is not evaluated exactly once.";
- EXPECT_EQ(1, n3) << "Argument 3 is not evaluated exactly once.";
- EXPECT_EQ(1, n4) << "Argument 4 is not evaluated exactly once.";
- EXPECT_EQ(1, n5) << "Argument 5 is not evaluated exactly once.";
-
- // A failure case.
- n1 = n2 = n3 = 0;
- EXPECT_NONFATAL_FAILURE({ // NOLINT
- EXPECT_PRED3(SumIsEven3Functor(), ++n1, n2++, n3++)
- << "This failure is expected.";
- }, "This failure is expected.");
- EXPECT_EQ(1, n1) << "Argument 1 is not evaluated exactly once.";
- EXPECT_EQ(1, n2) << "Argument 2 is not evaluated exactly once.";
- EXPECT_EQ(1, n3) << "Argument 3 is not evaluated exactly once.";
-
- // Another failure case.
- n1 = n2 = n3 = n4 = 0;
- EXPECT_NONFATAL_FAILURE({ // NOLINT
- EXPECT_PRED_FORMAT4(AssertSumIsEven4, ++n1, n2++, n3++, n4++);
- }, "evaluates to 1, which is not even.");
- EXPECT_EQ(1, n1) << "Argument 1 is not evaluated exactly once.";
- EXPECT_EQ(1, n2) << "Argument 2 is not evaluated exactly once.";
- EXPECT_EQ(1, n3) << "Argument 3 is not evaluated exactly once.";
- EXPECT_EQ(1, n4) << "Argument 4 is not evaluated exactly once.";
-}
-
-
-// Some helper functions for testing using overloaded/template
-// functions with ASSERT_PREDn and EXPECT_PREDn.
-
-bool IsPositive(int n) {
- return n > 0;
-}
-
-bool IsPositive(double x) {
- return x > 0;
-}
-
-template <typename T>
-bool IsNegative(T x) {
- return x < 0;
-}
-
-template <typename T1, typename T2>
-bool GreaterThan(T1 x1, T2 x2) {
- return x1 > x2;
-}
-
-// Tests that overloaded functions can be used in *_PRED* as long as
-// their types are explicitly specified.
-TEST(PredicateAssertionTest, AcceptsOverloadedFunction) {
- // C++Builder requires C-style casts rather than static_cast.
- EXPECT_PRED1((bool (*)(int))(IsPositive), 5); // NOLINT
- ASSERT_PRED1((bool (*)(double))(IsPositive), 6.0); // NOLINT
-}
-
-// Tests that template functions can be used in *_PRED* as long as
-// their types are explicitly specified.
-TEST(PredicateAssertionTest, AcceptsTemplateFunction) {
- EXPECT_PRED1(IsNegative<int>, -5);
- // Makes sure that we can handle templates with more than one
- // parameter.
- ASSERT_PRED2((GreaterThan<int, int>), 5, 0);
-}
-
-
-// Some helper functions for testing using overloaded/template
-// functions with ASSERT_PRED_FORMATn and EXPECT_PRED_FORMATn.
-
-AssertionResult IsPositiveFormat(const char* /* expr */, int n) {
- return n > 0 ? AssertionSuccess() :
- AssertionFailure(Message() << "Failure");
-}
-
-AssertionResult IsPositiveFormat(const char* /* expr */, double x) {
- return x > 0 ? AssertionSuccess() :
- AssertionFailure(Message() << "Failure");
-}
-
-template <typename T>
-AssertionResult IsNegativeFormat(const char* /* expr */, T x) {
- return x < 0 ? AssertionSuccess() :
- AssertionFailure(Message() << "Failure");
-}
-
-template <typename T1, typename T2>
-AssertionResult EqualsFormat(const char* /* expr1 */, const char* /* expr2 */,
- const T1& x1, const T2& x2) {
- return x1 == x2 ? AssertionSuccess() :
- AssertionFailure(Message() << "Failure");
-}
-
-// Tests that overloaded functions can be used in *_PRED_FORMAT*
-// without explicitly specifying their types.
-TEST(PredicateFormatAssertionTest, AcceptsOverloadedFunction) {
- EXPECT_PRED_FORMAT1(IsPositiveFormat, 5);
- ASSERT_PRED_FORMAT1(IsPositiveFormat, 6.0);
-}
-
-// Tests that template functions can be used in *_PRED_FORMAT* without
-// explicitly specifying their types.
-TEST(PredicateFormatAssertionTest, AcceptsTemplateFunction) {
- EXPECT_PRED_FORMAT1(IsNegativeFormat, -5);
- ASSERT_PRED_FORMAT2(EqualsFormat, 3, 3);
-}
-
-
-// Tests string assertions.
-
-// Tests ASSERT_STREQ with non-NULL arguments.
-TEST(StringAssertionTest, ASSERT_STREQ) {
- const char * const p1 = "good";
- ASSERT_STREQ(p1, p1);
-
- // Let p2 have the same content as p1, but be at a different address.
- const char p2[] = "good";
- ASSERT_STREQ(p1, p2);
-
- EXPECT_FATAL_FAILURE(ASSERT_STREQ("bad", "good"),
- "Expected: \"bad\"");
-}
-
-// Tests ASSERT_STREQ with NULL arguments.
-TEST(StringAssertionTest, ASSERT_STREQ_Null) {
- ASSERT_STREQ(static_cast<const char *>(NULL), NULL);
- EXPECT_FATAL_FAILURE(ASSERT_STREQ(NULL, "non-null"),
- "non-null");
-}
-
-// Tests ASSERT_STREQ with NULL arguments.
-TEST(StringAssertionTest, ASSERT_STREQ_Null2) {
- EXPECT_FATAL_FAILURE(ASSERT_STREQ("non-null", NULL),
- "non-null");
-}
-
-// Tests ASSERT_STRNE.
-TEST(StringAssertionTest, ASSERT_STRNE) {
- ASSERT_STRNE("hi", "Hi");
- ASSERT_STRNE("Hi", NULL);
- ASSERT_STRNE(NULL, "Hi");
- ASSERT_STRNE("", NULL);
- ASSERT_STRNE(NULL, "");
- ASSERT_STRNE("", "Hi");
- ASSERT_STRNE("Hi", "");
- EXPECT_FATAL_FAILURE(ASSERT_STRNE("Hi", "Hi"),
- "\"Hi\" vs \"Hi\"");
-}
-
-// Tests ASSERT_STRCASEEQ.
-TEST(StringAssertionTest, ASSERT_STRCASEEQ) {
- ASSERT_STRCASEEQ("hi", "Hi");
- ASSERT_STRCASEEQ(static_cast<const char *>(NULL), NULL);
-
- ASSERT_STRCASEEQ("", "");
- EXPECT_FATAL_FAILURE(ASSERT_STRCASEEQ("Hi", "hi2"),
- "(ignoring case)");
-}
-
-// Tests ASSERT_STRCASENE.
-TEST(StringAssertionTest, ASSERT_STRCASENE) {
- ASSERT_STRCASENE("hi1", "Hi2");
- ASSERT_STRCASENE("Hi", NULL);
- ASSERT_STRCASENE(NULL, "Hi");
- ASSERT_STRCASENE("", NULL);
- ASSERT_STRCASENE(NULL, "");
- ASSERT_STRCASENE("", "Hi");
- ASSERT_STRCASENE("Hi", "");
- EXPECT_FATAL_FAILURE(ASSERT_STRCASENE("Hi", "hi"),
- "(ignoring case)");
-}
-
-// Tests *_STREQ on wide strings.
-TEST(StringAssertionTest, STREQ_Wide) {
- // NULL strings.
- ASSERT_STREQ(static_cast<const wchar_t *>(NULL), NULL);
-
- // Empty strings.
- ASSERT_STREQ(L"", L"");
-
- // Non-null vs NULL.
- EXPECT_NONFATAL_FAILURE(EXPECT_STREQ(L"non-null", NULL),
- "non-null");
-
- // Equal strings.
- EXPECT_STREQ(L"Hi", L"Hi");
-
- // Unequal strings.
- EXPECT_NONFATAL_FAILURE(EXPECT_STREQ(L"abc", L"Abc"),
- "Abc");
-
- // Strings containing wide characters.
- EXPECT_NONFATAL_FAILURE(EXPECT_STREQ(L"abc\x8119", L"abc\x8120"),
- "abc");
-}
-
-// Tests *_STRNE on wide strings.
-TEST(StringAssertionTest, STRNE_Wide) {
- // NULL strings.
- EXPECT_NONFATAL_FAILURE({ // NOLINT
- EXPECT_STRNE(static_cast<const wchar_t *>(NULL), NULL);
- }, "");
-
- // Empty strings.
- EXPECT_NONFATAL_FAILURE(EXPECT_STRNE(L"", L""),
- "L\"\"");
-
- // Non-null vs NULL.
- ASSERT_STRNE(L"non-null", NULL);
-
- // Equal strings.
- EXPECT_NONFATAL_FAILURE(EXPECT_STRNE(L"Hi", L"Hi"),
- "L\"Hi\"");
-
- // Unequal strings.
- EXPECT_STRNE(L"abc", L"Abc");
-
- // Strings containing wide characters.
- EXPECT_NONFATAL_FAILURE(EXPECT_STRNE(L"abc\x8119", L"abc\x8119"),
- "abc");
-}
-
-// Tests for ::testing::IsSubstring().
-
-// Tests that IsSubstring() returns the correct result when the input
-// argument type is const char*.
-TEST(IsSubstringTest, ReturnsCorrectResultForCString) {
- EXPECT_FALSE(IsSubstring("", "", NULL, "a"));
- EXPECT_FALSE(IsSubstring("", "", "b", NULL));
- EXPECT_FALSE(IsSubstring("", "", "needle", "haystack"));
-
- EXPECT_TRUE(IsSubstring("", "", static_cast<const char*>(NULL), NULL));
- EXPECT_TRUE(IsSubstring("", "", "needle", "two needles"));
-}
-
-// Tests that IsSubstring() returns the correct result when the input
-// argument type is const wchar_t*.
-TEST(IsSubstringTest, ReturnsCorrectResultForWideCString) {
- EXPECT_FALSE(IsSubstring("", "", kNull, L"a"));
- EXPECT_FALSE(IsSubstring("", "", L"b", kNull));
- EXPECT_FALSE(IsSubstring("", "", L"needle", L"haystack"));
-
- EXPECT_TRUE(IsSubstring("", "", static_cast<const wchar_t*>(NULL), NULL));
- EXPECT_TRUE(IsSubstring("", "", L"needle", L"two needles"));
-}
-
-// Tests that IsSubstring() generates the correct message when the input
-// argument type is const char*.
-TEST(IsSubstringTest, GeneratesCorrectMessageForCString) {
- EXPECT_STREQ("Value of: needle_expr\n"
- " Actual: \"needle\"\n"
- "Expected: a substring of haystack_expr\n"
- "Which is: \"haystack\"",
- IsSubstring("needle_expr", "haystack_expr",
- "needle", "haystack").failure_message());
-}
-
-#if GTEST_HAS_STD_STRING
-
-// Tests that IsSubstring returns the correct result when the input
-// argument type is ::std::string.
-TEST(IsSubstringTest, ReturnsCorrectResultsForStdString) {
- EXPECT_TRUE(IsSubstring("", "", std::string("hello"), "ahellob"));
- EXPECT_FALSE(IsSubstring("", "", "hello", std::string("world")));
-}
-
-#endif // GTEST_HAS_STD_STRING
-
-#if GTEST_HAS_STD_WSTRING
-// Tests that IsSubstring returns the correct result when the input
-// argument type is ::std::wstring.
-TEST(IsSubstringTest, ReturnsCorrectResultForStdWstring) {
- EXPECT_TRUE(IsSubstring("", "", ::std::wstring(L"needle"), L"two needles"));
- EXPECT_FALSE(IsSubstring("", "", L"needle", ::std::wstring(L"haystack")));
-}
-
-// Tests that IsSubstring() generates the correct message when the input
-// argument type is ::std::wstring.
-TEST(IsSubstringTest, GeneratesCorrectMessageForWstring) {
- EXPECT_STREQ("Value of: needle_expr\n"
- " Actual: L\"needle\"\n"
- "Expected: a substring of haystack_expr\n"
- "Which is: L\"haystack\"",
- IsSubstring(
- "needle_expr", "haystack_expr",
- ::std::wstring(L"needle"), L"haystack").failure_message());
-}
-
-#endif // GTEST_HAS_STD_WSTRING
-
-// Tests for ::testing::IsNotSubstring().
-
-// Tests that IsNotSubstring() returns the correct result when the input
-// argument type is const char*.
-TEST(IsNotSubstringTest, ReturnsCorrectResultForCString) {
- EXPECT_TRUE(IsNotSubstring("", "", "needle", "haystack"));
- EXPECT_FALSE(IsNotSubstring("", "", "needle", "two needles"));
-}
-
-// Tests that IsNotSubstring() returns the correct result when the input
-// argument type is const wchar_t*.
-TEST(IsNotSubstringTest, ReturnsCorrectResultForWideCString) {
- EXPECT_TRUE(IsNotSubstring("", "", L"needle", L"haystack"));
- EXPECT_FALSE(IsNotSubstring("", "", L"needle", L"two needles"));
-}
-
-// Tests that IsNotSubstring() generates the correct message when the input
-// argument type is const wchar_t*.
-TEST(IsNotSubstringTest, GeneratesCorrectMessageForWideCString) {
- EXPECT_STREQ("Value of: needle_expr\n"
- " Actual: L\"needle\"\n"
- "Expected: not a substring of haystack_expr\n"
- "Which is: L\"two needles\"",
- IsNotSubstring(
- "needle_expr", "haystack_expr",
- L"needle", L"two needles").failure_message());
-}
-
-#if GTEST_HAS_STD_STRING
-
-// Tests that IsNotSubstring returns the correct result when the input
-// argument type is ::std::string.
-TEST(IsNotSubstringTest, ReturnsCorrectResultsForStdString) {
- EXPECT_FALSE(IsNotSubstring("", "", std::string("hello"), "ahellob"));
- EXPECT_TRUE(IsNotSubstring("", "", "hello", std::string("world")));
-}
-
-// Tests that IsNotSubstring() generates the correct message when the input
-// argument type is ::std::string.
-TEST(IsNotSubstringTest, GeneratesCorrectMessageForStdString) {
- EXPECT_STREQ("Value of: needle_expr\n"
- " Actual: \"needle\"\n"
- "Expected: not a substring of haystack_expr\n"
- "Which is: \"two needles\"",
- IsNotSubstring(
- "needle_expr", "haystack_expr",
- ::std::string("needle"), "two needles").failure_message());
-}
-
-#endif // GTEST_HAS_STD_STRING
-
-#if GTEST_HAS_STD_WSTRING
-
-// Tests that IsNotSubstring returns the correct result when the input
-// argument type is ::std::wstring.
-TEST(IsNotSubstringTest, ReturnsCorrectResultForStdWstring) {
- EXPECT_FALSE(
- IsNotSubstring("", "", ::std::wstring(L"needle"), L"two needles"));
- EXPECT_TRUE(IsNotSubstring("", "", L"needle", ::std::wstring(L"haystack")));
-}
-
-#endif // GTEST_HAS_STD_WSTRING
-
-// Tests floating-point assertions.
-
-template <typename RawType>
-class FloatingPointTest : public Test {
- protected:
-
- // Pre-calculated numbers to be used by the tests.
- struct TestValues {
- RawType close_to_positive_zero;
- RawType close_to_negative_zero;
- RawType further_from_negative_zero;
-
- RawType close_to_one;
- RawType further_from_one;
-
- RawType infinity;
- RawType close_to_infinity;
- RawType further_from_infinity;
-
- RawType nan1;
- RawType nan2;
- };
-
- typedef typename testing::internal::FloatingPoint<RawType> Floating;
- typedef typename Floating::Bits Bits;
-
- virtual void SetUp() {
- const size_t max_ulps = Floating::kMaxUlps;
-
- // The bits that represent 0.0.
- const Bits zero_bits = Floating(0).bits();
-
- // Makes some numbers close to 0.0.
- values_.close_to_positive_zero = Floating::ReinterpretBits(
- zero_bits + max_ulps/2);
- values_.close_to_negative_zero = -Floating::ReinterpretBits(
- zero_bits + max_ulps - max_ulps/2);
- values_.further_from_negative_zero = -Floating::ReinterpretBits(
- zero_bits + max_ulps + 1 - max_ulps/2);
-
- // The bits that represent 1.0.
- const Bits one_bits = Floating(1).bits();
-
- // Makes some numbers close to 1.0.
- values_.close_to_one = Floating::ReinterpretBits(one_bits + max_ulps);
- values_.further_from_one = Floating::ReinterpretBits(
- one_bits + max_ulps + 1);
-
- // +infinity.
- values_.infinity = Floating::Infinity();
-
- // The bits that represent +infinity.
- const Bits infinity_bits = Floating(values_.infinity).bits();
-
- // Makes some numbers close to infinity.
- values_.close_to_infinity = Floating::ReinterpretBits(
- infinity_bits - max_ulps);
- values_.further_from_infinity = Floating::ReinterpretBits(
- infinity_bits - max_ulps - 1);
-
- // Makes some NAN's. Sets the most significant bit of the fraction so that
- // our NaN's are quiet; trying to process a signaling NaN would raise an
- // exception if our environment enables floating point exceptions.
- values_.nan1 = Floating::ReinterpretBits(Floating::kExponentBitMask
- | (static_cast<Bits>(1) << (Floating::kFractionBitCount - 1)) | 1);
- values_.nan2 = Floating::ReinterpretBits(Floating::kExponentBitMask
- | (static_cast<Bits>(1) << (Floating::kFractionBitCount - 1)) | 200);
- }
-
- void TestSize() {
- EXPECT_EQ(sizeof(RawType), sizeof(Bits));
- }
-
- static TestValues values_;
-};
-
-template <typename RawType>
-typename FloatingPointTest<RawType>::TestValues
- FloatingPointTest<RawType>::values_;
-
-// Instantiates FloatingPointTest for testing *_FLOAT_EQ.
-typedef FloatingPointTest<float> FloatTest;
-
-// Tests that the size of Float::Bits matches the size of float.
-TEST_F(FloatTest, Size) {
- TestSize();
-}
-
-// Tests comparing with +0 and -0.
-TEST_F(FloatTest, Zeros) {
- EXPECT_FLOAT_EQ(0.0, -0.0);
- EXPECT_NONFATAL_FAILURE(EXPECT_FLOAT_EQ(-0.0, 1.0),
- "1.0");
- EXPECT_FATAL_FAILURE(ASSERT_FLOAT_EQ(0.0, 1.5),
- "1.5");
-}
-
-// Tests comparing numbers close to 0.
-//
-// This ensures that *_FLOAT_EQ handles the sign correctly and no
-// overflow occurs when comparing numbers whose absolute value is very
-// small.
-TEST_F(FloatTest, AlmostZeros) {
- // In C++Builder, names within local classes (such as used by
- // EXPECT_FATAL_FAILURE) cannot be resolved against static members of the
- // scoping class. Use a static local alias as a workaround.
- static const FloatTest::TestValues& v(this->values_);
-
- EXPECT_FLOAT_EQ(0.0, v.close_to_positive_zero);
- EXPECT_FLOAT_EQ(-0.0, v.close_to_negative_zero);
- EXPECT_FLOAT_EQ(v.close_to_positive_zero, v.close_to_negative_zero);
-
- EXPECT_FATAL_FAILURE({ // NOLINT
- ASSERT_FLOAT_EQ(v.close_to_positive_zero,
- v.further_from_negative_zero);
- }, "v.further_from_negative_zero");
-}
-
-// Tests comparing numbers close to each other.
-TEST_F(FloatTest, SmallDiff) {
- EXPECT_FLOAT_EQ(1.0, values_.close_to_one);
- EXPECT_NONFATAL_FAILURE(EXPECT_FLOAT_EQ(1.0, values_.further_from_one),
- "values_.further_from_one");
-}
-
-// Tests comparing numbers far apart.
-TEST_F(FloatTest, LargeDiff) {
- EXPECT_NONFATAL_FAILURE(EXPECT_FLOAT_EQ(2.5, 3.0),
- "3.0");
-}
-
-// Tests comparing with infinity.
-//
-// This ensures that no overflow occurs when comparing numbers whose
-// absolute value is very large.
-TEST_F(FloatTest, Infinity) {
- EXPECT_FLOAT_EQ(values_.infinity, values_.close_to_infinity);
- EXPECT_FLOAT_EQ(-values_.infinity, -values_.close_to_infinity);
-#if !GTEST_OS_SYMBIAN
- // Nokia's STLport crashes if we try to output infinity or NaN.
- EXPECT_NONFATAL_FAILURE(EXPECT_FLOAT_EQ(values_.infinity, -values_.infinity),
- "-values_.infinity");
-
- // This is interesting as the representations of infinity and nan1
- // are only 1 DLP apart.
- EXPECT_NONFATAL_FAILURE(EXPECT_FLOAT_EQ(values_.infinity, values_.nan1),
- "values_.nan1");
-#endif // !GTEST_OS_SYMBIAN
-}
-
-// Tests that comparing with NAN always returns false.
-TEST_F(FloatTest, NaN) {
-#if !GTEST_OS_SYMBIAN
-// Nokia's STLport crashes if we try to output infinity or NaN.
-
- // In C++Builder, names within local classes (such as used by
- // EXPECT_FATAL_FAILURE) cannot be resolved against static members of the
- // scoping class. Use a static local alias as a workaround.
- static const FloatTest::TestValues& v(this->values_);
-
- EXPECT_NONFATAL_FAILURE(EXPECT_FLOAT_EQ(v.nan1, v.nan1),
- "v.nan1");
- EXPECT_NONFATAL_FAILURE(EXPECT_FLOAT_EQ(v.nan1, v.nan2),
- "v.nan2");
- EXPECT_NONFATAL_FAILURE(EXPECT_FLOAT_EQ(1.0, v.nan1),
- "v.nan1");
-
- EXPECT_FATAL_FAILURE(ASSERT_FLOAT_EQ(v.nan1, v.infinity),
- "v.infinity");
-#endif // !GTEST_OS_SYMBIAN
-}
-
-// Tests that *_FLOAT_EQ are reflexive.
-TEST_F(FloatTest, Reflexive) {
- EXPECT_FLOAT_EQ(0.0, 0.0);
- EXPECT_FLOAT_EQ(1.0, 1.0);
- ASSERT_FLOAT_EQ(values_.infinity, values_.infinity);
-}
-
-// Tests that *_FLOAT_EQ are commutative.
-TEST_F(FloatTest, Commutative) {
- // We already tested EXPECT_FLOAT_EQ(1.0, values_.close_to_one).
- EXPECT_FLOAT_EQ(values_.close_to_one, 1.0);
-
- // We already tested EXPECT_FLOAT_EQ(1.0, values_.further_from_one).
- EXPECT_NONFATAL_FAILURE(EXPECT_FLOAT_EQ(values_.further_from_one, 1.0),
- "1.0");
-}
-
-// Tests EXPECT_NEAR.
-TEST_F(FloatTest, EXPECT_NEAR) {
- EXPECT_NEAR(-1.0f, -1.1f, 0.2f);
- EXPECT_NEAR(2.0f, 3.0f, 1.0f);
- EXPECT_NONFATAL_FAILURE(EXPECT_NEAR(1.0f,1.2f, 0.1f), // NOLINT
- "The difference between 1.0f and 1.2f is 0.2, "
- "which exceeds 0.1f");
- // To work around a bug in gcc 2.95.0, there is intentionally no
- // space after the first comma in the previous line.
-}
-
-// Tests ASSERT_NEAR.
-TEST_F(FloatTest, ASSERT_NEAR) {
- ASSERT_NEAR(-1.0f, -1.1f, 0.2f);
- ASSERT_NEAR(2.0f, 3.0f, 1.0f);
- EXPECT_FATAL_FAILURE(ASSERT_NEAR(1.0f,1.2f, 0.1f), // NOLINT
- "The difference between 1.0f and 1.2f is 0.2, "
- "which exceeds 0.1f");
- // To work around a bug in gcc 2.95.0, there is intentionally no
- // space after the first comma in the previous line.
-}
-
-// Tests the cases where FloatLE() should succeed.
-TEST_F(FloatTest, FloatLESucceeds) {
- EXPECT_PRED_FORMAT2(FloatLE, 1.0f, 2.0f); // When val1 < val2,
- ASSERT_PRED_FORMAT2(FloatLE, 1.0f, 1.0f); // val1 == val2,
-
- // or when val1 is greater than, but almost equals to, val2.
- EXPECT_PRED_FORMAT2(FloatLE, values_.close_to_positive_zero, 0.0f);
-}
-
-// Tests the cases where FloatLE() should fail.
-TEST_F(FloatTest, FloatLEFails) {
- // When val1 is greater than val2 by a large margin,
- EXPECT_NONFATAL_FAILURE(EXPECT_PRED_FORMAT2(FloatLE, 2.0f, 1.0f),
- "(2.0f) <= (1.0f)");
-
- // or by a small yet non-negligible margin,
- EXPECT_NONFATAL_FAILURE({ // NOLINT
- EXPECT_PRED_FORMAT2(FloatLE, values_.further_from_one, 1.0f);
- }, "(values_.further_from_one) <= (1.0f)");
-
-#if !GTEST_OS_SYMBIAN && !defined(__BORLANDC__)
- // Nokia's STLport crashes if we try to output infinity or NaN.
- // C++Builder gives bad results for ordered comparisons involving NaNs
- // due to compiler bugs.
- EXPECT_NONFATAL_FAILURE({ // NOLINT
- EXPECT_PRED_FORMAT2(FloatLE, values_.nan1, values_.infinity);
- }, "(values_.nan1) <= (values_.infinity)");
- EXPECT_NONFATAL_FAILURE({ // NOLINT
- EXPECT_PRED_FORMAT2(FloatLE, -values_.infinity, values_.nan1);
- }, "(-values_.infinity) <= (values_.nan1)");
- EXPECT_FATAL_FAILURE({ // NOLINT
- ASSERT_PRED_FORMAT2(FloatLE, values_.nan1, values_.nan1);
- }, "(values_.nan1) <= (values_.nan1)");
-#endif // !GTEST_OS_SYMBIAN && !defined(__BORLANDC__)
-}
-
-// Instantiates FloatingPointTest for testing *_DOUBLE_EQ.
-typedef FloatingPointTest<double> DoubleTest;
-
-// Tests that the size of Double::Bits matches the size of double.
-TEST_F(DoubleTest, Size) {
- TestSize();
-}
-
-// Tests comparing with +0 and -0.
-TEST_F(DoubleTest, Zeros) {
- EXPECT_DOUBLE_EQ(0.0, -0.0);
- EXPECT_NONFATAL_FAILURE(EXPECT_DOUBLE_EQ(-0.0, 1.0),
- "1.0");
- EXPECT_FATAL_FAILURE(ASSERT_DOUBLE_EQ(0.0, 1.0),
- "1.0");
-}
-
-// Tests comparing numbers close to 0.
-//
-// This ensures that *_DOUBLE_EQ handles the sign correctly and no
-// overflow occurs when comparing numbers whose absolute value is very
-// small.
-TEST_F(DoubleTest, AlmostZeros) {
- // In C++Builder, names within local classes (such as used by
- // EXPECT_FATAL_FAILURE) cannot be resolved against static members of the
- // scoping class. Use a static local alias as a workaround.
- static const DoubleTest::TestValues& v(this->values_);
-
- EXPECT_DOUBLE_EQ(0.0, v.close_to_positive_zero);
- EXPECT_DOUBLE_EQ(-0.0, v.close_to_negative_zero);
- EXPECT_DOUBLE_EQ(v.close_to_positive_zero, v.close_to_negative_zero);
-
- EXPECT_FATAL_FAILURE({ // NOLINT
- ASSERT_DOUBLE_EQ(v.close_to_positive_zero,
- v.further_from_negative_zero);
- }, "v.further_from_negative_zero");
-}
-
-// Tests comparing numbers close to each other.
-TEST_F(DoubleTest, SmallDiff) {
- EXPECT_DOUBLE_EQ(1.0, values_.close_to_one);
- EXPECT_NONFATAL_FAILURE(EXPECT_DOUBLE_EQ(1.0, values_.further_from_one),
- "values_.further_from_one");
-}
-
-// Tests comparing numbers far apart.
-TEST_F(DoubleTest, LargeDiff) {
- EXPECT_NONFATAL_FAILURE(EXPECT_DOUBLE_EQ(2.0, 3.0),
- "3.0");
-}
-
-// Tests comparing with infinity.
-//
-// This ensures that no overflow occurs when comparing numbers whose
-// absolute value is very large.
-TEST_F(DoubleTest, Infinity) {
- EXPECT_DOUBLE_EQ(values_.infinity, values_.close_to_infinity);
- EXPECT_DOUBLE_EQ(-values_.infinity, -values_.close_to_infinity);
-#if !GTEST_OS_SYMBIAN
- // Nokia's STLport crashes if we try to output infinity or NaN.
- EXPECT_NONFATAL_FAILURE(EXPECT_DOUBLE_EQ(values_.infinity, -values_.infinity),
- "-values_.infinity");
-
- // This is interesting as the representations of infinity_ and nan1_
- // are only 1 DLP apart.
- EXPECT_NONFATAL_FAILURE(EXPECT_DOUBLE_EQ(values_.infinity, values_.nan1),
- "values_.nan1");
-#endif // !GTEST_OS_SYMBIAN
-}
-
-// Tests that comparing with NAN always returns false.
-TEST_F(DoubleTest, NaN) {
-#if !GTEST_OS_SYMBIAN
- // In C++Builder, names within local classes (such as used by
- // EXPECT_FATAL_FAILURE) cannot be resolved against static members of the
- // scoping class. Use a static local alias as a workaround.
- static const DoubleTest::TestValues& v(this->values_);
-
- // Nokia's STLport crashes if we try to output infinity or NaN.
- EXPECT_NONFATAL_FAILURE(EXPECT_DOUBLE_EQ(v.nan1, v.nan1),
- "v.nan1");
- EXPECT_NONFATAL_FAILURE(EXPECT_DOUBLE_EQ(v.nan1, v.nan2), "v.nan2");
- EXPECT_NONFATAL_FAILURE(EXPECT_DOUBLE_EQ(1.0, v.nan1), "v.nan1");
- EXPECT_FATAL_FAILURE(ASSERT_DOUBLE_EQ(v.nan1, v.infinity),
- "v.infinity");
-#endif // !GTEST_OS_SYMBIAN
-}
-
-// Tests that *_DOUBLE_EQ are reflexive.
-TEST_F(DoubleTest, Reflexive) {
- EXPECT_DOUBLE_EQ(0.0, 0.0);
- EXPECT_DOUBLE_EQ(1.0, 1.0);
-#if !GTEST_OS_SYMBIAN
- // Nokia's STLport crashes if we try to output infinity or NaN.
- ASSERT_DOUBLE_EQ(values_.infinity, values_.infinity);
-#endif // !GTEST_OS_SYMBIAN
-}
-
-// Tests that *_DOUBLE_EQ are commutative.
-TEST_F(DoubleTest, Commutative) {
- // We already tested EXPECT_DOUBLE_EQ(1.0, values_.close_to_one).
- EXPECT_DOUBLE_EQ(values_.close_to_one, 1.0);
-
- // We already tested EXPECT_DOUBLE_EQ(1.0, values_.further_from_one).
- EXPECT_NONFATAL_FAILURE(EXPECT_DOUBLE_EQ(values_.further_from_one, 1.0),
- "1.0");
-}
-
-// Tests EXPECT_NEAR.
-TEST_F(DoubleTest, EXPECT_NEAR) {
- EXPECT_NEAR(-1.0, -1.1, 0.2);
- EXPECT_NEAR(2.0, 3.0, 1.0);
- EXPECT_NONFATAL_FAILURE(EXPECT_NEAR(1.0, 1.2, 0.1), // NOLINT
- "The difference between 1.0 and 1.2 is 0.2, "
- "which exceeds 0.1");
- // To work around a bug in gcc 2.95.0, there is intentionally no
- // space after the first comma in the previous statement.
-}
-
-// Tests ASSERT_NEAR.
-TEST_F(DoubleTest, ASSERT_NEAR) {
- ASSERT_NEAR(-1.0, -1.1, 0.2);
- ASSERT_NEAR(2.0, 3.0, 1.0);
- EXPECT_FATAL_FAILURE(ASSERT_NEAR(1.0, 1.2, 0.1), // NOLINT
- "The difference between 1.0 and 1.2 is 0.2, "
- "which exceeds 0.1");
- // To work around a bug in gcc 2.95.0, there is intentionally no
- // space after the first comma in the previous statement.
-}
-
-// Tests the cases where DoubleLE() should succeed.
-TEST_F(DoubleTest, DoubleLESucceeds) {
- EXPECT_PRED_FORMAT2(DoubleLE, 1.0, 2.0); // When val1 < val2,
- ASSERT_PRED_FORMAT2(DoubleLE, 1.0, 1.0); // val1 == val2,
-
- // or when val1 is greater than, but almost equals to, val2.
- EXPECT_PRED_FORMAT2(DoubleLE, values_.close_to_positive_zero, 0.0);
-}
-
-// Tests the cases where DoubleLE() should fail.
-TEST_F(DoubleTest, DoubleLEFails) {
- // When val1 is greater than val2 by a large margin,
- EXPECT_NONFATAL_FAILURE(EXPECT_PRED_FORMAT2(DoubleLE, 2.0, 1.0),
- "(2.0) <= (1.0)");
-
- // or by a small yet non-negligible margin,
- EXPECT_NONFATAL_FAILURE({ // NOLINT
- EXPECT_PRED_FORMAT2(DoubleLE, values_.further_from_one, 1.0);
- }, "(values_.further_from_one) <= (1.0)");
-
-#if !GTEST_OS_SYMBIAN && !defined(__BORLANDC__)
- // Nokia's STLport crashes if we try to output infinity or NaN.
- // C++Builder gives bad results for ordered comparisons involving NaNs
- // due to compiler bugs.
- EXPECT_NONFATAL_FAILURE({ // NOLINT
- EXPECT_PRED_FORMAT2(DoubleLE, values_.nan1, values_.infinity);
- }, "(values_.nan1) <= (values_.infinity)");
- EXPECT_NONFATAL_FAILURE({ // NOLINT
- EXPECT_PRED_FORMAT2(DoubleLE, -values_.infinity, values_.nan1);
- }, " (-values_.infinity) <= (values_.nan1)");
- EXPECT_FATAL_FAILURE({ // NOLINT
- ASSERT_PRED_FORMAT2(DoubleLE, values_.nan1, values_.nan1);
- }, "(values_.nan1) <= (values_.nan1)");
-#endif // !GTEST_OS_SYMBIAN && !defined(__BORLANDC__)
-}
-
-
-// Verifies that a test or test case whose name starts with DISABLED_ is
-// not run.
-
-// A test whose name starts with DISABLED_.
-// Should not run.
-TEST(DisabledTest, DISABLED_TestShouldNotRun) {
- FAIL() << "Unexpected failure: Disabled test should not be run.";
-}
-
-// A test whose name does not start with DISABLED_.
-// Should run.
-TEST(DisabledTest, NotDISABLED_TestShouldRun) {
- EXPECT_EQ(1, 1);
-}
-
-// A test case whose name starts with DISABLED_.
-// Should not run.
-TEST(DISABLED_TestCase, TestShouldNotRun) {
- FAIL() << "Unexpected failure: Test in disabled test case should not be run.";
-}
-
-// A test case and test whose names start with DISABLED_.
-// Should not run.
-TEST(DISABLED_TestCase, DISABLED_TestShouldNotRun) {
- FAIL() << "Unexpected failure: Test in disabled test case should not be run.";
-}
-
-// Check that when all tests in a test case are disabled, SetupTestCase() and
-// TearDownTestCase() are not called.
-class DisabledTestsTest : public Test {
- protected:
- static void SetUpTestCase() {
- FAIL() << "Unexpected failure: All tests disabled in test case. "
- "SetupTestCase() should not be called.";
- }
-
- static void TearDownTestCase() {
- FAIL() << "Unexpected failure: All tests disabled in test case. "
- "TearDownTestCase() should not be called.";
- }
-};
-
-TEST_F(DisabledTestsTest, DISABLED_TestShouldNotRun_1) {
- FAIL() << "Unexpected failure: Disabled test should not be run.";
-}
-
-TEST_F(DisabledTestsTest, DISABLED_TestShouldNotRun_2) {
- FAIL() << "Unexpected failure: Disabled test should not be run.";
-}
-
-// Tests that disabled typed tests aren't run.
-
-#if GTEST_HAS_TYPED_TEST
-
-template <typename T>
-class TypedTest : public Test {
-};
-
-typedef testing::Types<int, double> NumericTypes;
-TYPED_TEST_CASE(TypedTest, NumericTypes);
-
-TYPED_TEST(TypedTest, DISABLED_ShouldNotRun) {
- FAIL() << "Unexpected failure: Disabled typed test should not run.";
-}
-
-template <typename T>
-class DISABLED_TypedTest : public Test {
-};
-
-TYPED_TEST_CASE(DISABLED_TypedTest, NumericTypes);
-
-TYPED_TEST(DISABLED_TypedTest, ShouldNotRun) {
- FAIL() << "Unexpected failure: Disabled typed test should not run.";
-}
-
-#endif // GTEST_HAS_TYPED_TEST
-
-// Tests that disabled type-parameterized tests aren't run.
-
-#if GTEST_HAS_TYPED_TEST_P
-
-template <typename T>
-class TypedTestP : public Test {
-};
-
-TYPED_TEST_CASE_P(TypedTestP);
-
-TYPED_TEST_P(TypedTestP, DISABLED_ShouldNotRun) {
- FAIL() << "Unexpected failure: "
- << "Disabled type-parameterized test should not run.";
-}
-
-REGISTER_TYPED_TEST_CASE_P(TypedTestP, DISABLED_ShouldNotRun);
-
-INSTANTIATE_TYPED_TEST_CASE_P(My, TypedTestP, NumericTypes);
-
-template <typename T>
-class DISABLED_TypedTestP : public Test {
-};
-
-TYPED_TEST_CASE_P(DISABLED_TypedTestP);
-
-TYPED_TEST_P(DISABLED_TypedTestP, ShouldNotRun) {
- FAIL() << "Unexpected failure: "
- << "Disabled type-parameterized test should not run.";
-}
-
-REGISTER_TYPED_TEST_CASE_P(DISABLED_TypedTestP, ShouldNotRun);
-
-INSTANTIATE_TYPED_TEST_CASE_P(My, DISABLED_TypedTestP, NumericTypes);
-
-#endif // GTEST_HAS_TYPED_TEST_P
-
-// Tests that assertion macros evaluate their arguments exactly once.
-
-class SingleEvaluationTest : public Test {
- public: // Must be public and not protected due to a bug in g++ 3.4.2.
- // This helper function is needed by the FailedASSERT_STREQ test
- // below. It's public to work around C++Builder's bug with scoping local
- // classes.
- static void CompareAndIncrementCharPtrs() {
- ASSERT_STREQ(p1_++, p2_++);
- }
-
- // This helper function is needed by the FailedASSERT_NE test below. It's
- // public to work around C++Builder's bug with scoping local classes.
- static void CompareAndIncrementInts() {
- ASSERT_NE(a_++, b_++);
- }
-
- protected:
- SingleEvaluationTest() {
- p1_ = s1_;
- p2_ = s2_;
- a_ = 0;
- b_ = 0;
- }
-
- static const char* const s1_;
- static const char* const s2_;
- static const char* p1_;
- static const char* p2_;
-
- static int a_;
- static int b_;
-};
-
-const char* const SingleEvaluationTest::s1_ = "01234";
-const char* const SingleEvaluationTest::s2_ = "abcde";
-const char* SingleEvaluationTest::p1_;
-const char* SingleEvaluationTest::p2_;
-int SingleEvaluationTest::a_;
-int SingleEvaluationTest::b_;
-
-// Tests that when ASSERT_STREQ fails, it evaluates its arguments
-// exactly once.
-TEST_F(SingleEvaluationTest, FailedASSERT_STREQ) {
- EXPECT_FATAL_FAILURE(SingleEvaluationTest::CompareAndIncrementCharPtrs(),
- "p2_++");
- EXPECT_EQ(s1_ + 1, p1_);
- EXPECT_EQ(s2_ + 1, p2_);
-}
-
-// Tests that string assertion arguments are evaluated exactly once.
-TEST_F(SingleEvaluationTest, ASSERT_STR) {
- // successful EXPECT_STRNE
- EXPECT_STRNE(p1_++, p2_++);
- EXPECT_EQ(s1_ + 1, p1_);
- EXPECT_EQ(s2_ + 1, p2_);
-
- // failed EXPECT_STRCASEEQ
- EXPECT_NONFATAL_FAILURE(EXPECT_STRCASEEQ(p1_++, p2_++),
- "ignoring case");
- EXPECT_EQ(s1_ + 2, p1_);
- EXPECT_EQ(s2_ + 2, p2_);
-}
-
-// Tests that when ASSERT_NE fails, it evaluates its arguments exactly
-// once.
-TEST_F(SingleEvaluationTest, FailedASSERT_NE) {
- EXPECT_FATAL_FAILURE(SingleEvaluationTest::CompareAndIncrementInts(),
- "(a_++) != (b_++)");
- EXPECT_EQ(1, a_);
- EXPECT_EQ(1, b_);
-}
-
-// Tests that assertion arguments are evaluated exactly once.
-TEST_F(SingleEvaluationTest, OtherCases) {
- // successful EXPECT_TRUE
- EXPECT_TRUE(0 == a_++); // NOLINT
- EXPECT_EQ(1, a_);
-
- // failed EXPECT_TRUE
- EXPECT_NONFATAL_FAILURE(EXPECT_TRUE(-1 == a_++), "-1 == a_++");
- EXPECT_EQ(2, a_);
-
- // successful EXPECT_GT
- EXPECT_GT(a_++, b_++);
- EXPECT_EQ(3, a_);
- EXPECT_EQ(1, b_);
-
- // failed EXPECT_LT
- EXPECT_NONFATAL_FAILURE(EXPECT_LT(a_++, b_++), "(a_++) < (b_++)");
- EXPECT_EQ(4, a_);
- EXPECT_EQ(2, b_);
-
- // successful ASSERT_TRUE
- ASSERT_TRUE(0 < a_++); // NOLINT
- EXPECT_EQ(5, a_);
-
- // successful ASSERT_GT
- ASSERT_GT(a_++, b_++);
- EXPECT_EQ(6, a_);
- EXPECT_EQ(3, b_);
-}
-
-#if GTEST_HAS_EXCEPTIONS
-
-void ThrowAnInteger() {
- throw 1;
-}
-
-// Tests that assertion arguments are evaluated exactly once.
-TEST_F(SingleEvaluationTest, ExceptionTests) {
- // successful EXPECT_THROW
- EXPECT_THROW({ // NOLINT
- a_++;
- ThrowAnInteger();
- }, int);
- EXPECT_EQ(1, a_);
-
- // failed EXPECT_THROW, throws different
- EXPECT_NONFATAL_FAILURE(EXPECT_THROW({ // NOLINT
- a_++;
- ThrowAnInteger();
- }, bool), "throws a different type");
- EXPECT_EQ(2, a_);
-
- // failed EXPECT_THROW, throws nothing
- EXPECT_NONFATAL_FAILURE(EXPECT_THROW(a_++, bool), "throws nothing");
- EXPECT_EQ(3, a_);
-
- // successful EXPECT_NO_THROW
- EXPECT_NO_THROW(a_++);
- EXPECT_EQ(4, a_);
-
- // failed EXPECT_NO_THROW
- EXPECT_NONFATAL_FAILURE(EXPECT_NO_THROW({ // NOLINT
- a_++;
- ThrowAnInteger();
- }), "it throws");
- EXPECT_EQ(5, a_);
-
- // successful EXPECT_ANY_THROW
- EXPECT_ANY_THROW({ // NOLINT
- a_++;
- ThrowAnInteger();
- });
- EXPECT_EQ(6, a_);
-
- // failed EXPECT_ANY_THROW
- EXPECT_NONFATAL_FAILURE(EXPECT_ANY_THROW(a_++), "it doesn't");
- EXPECT_EQ(7, a_);
-}
-
-#endif // GTEST_HAS_EXCEPTIONS
-
-// Tests {ASSERT|EXPECT}_NO_FATAL_FAILURE.
-class NoFatalFailureTest : public Test {
- protected:
- void Succeeds() {}
- void FailsNonFatal() {
- ADD_FAILURE() << "some non-fatal failure";
- }
- void Fails() {
- FAIL() << "some fatal failure";
- }
-
- void DoAssertNoFatalFailureOnFails() {
- ASSERT_NO_FATAL_FAILURE(Fails());
- ADD_FAILURE() << "shold not reach here.";
- }
-
- void DoExpectNoFatalFailureOnFails() {
- EXPECT_NO_FATAL_FAILURE(Fails());
- ADD_FAILURE() << "other failure";
- }
-};
-
-TEST_F(NoFatalFailureTest, NoFailure) {
- EXPECT_NO_FATAL_FAILURE(Succeeds());
- ASSERT_NO_FATAL_FAILURE(Succeeds());
-}
-
-TEST_F(NoFatalFailureTest, NonFatalIsNoFailure) {
- EXPECT_NONFATAL_FAILURE(
- EXPECT_NO_FATAL_FAILURE(FailsNonFatal()),
- "some non-fatal failure");
- EXPECT_NONFATAL_FAILURE(
- ASSERT_NO_FATAL_FAILURE(FailsNonFatal()),
- "some non-fatal failure");
-}
-
-TEST_F(NoFatalFailureTest, AssertNoFatalFailureOnFatalFailure) {
- TestPartResultArray gtest_failures;
- {
- ScopedFakeTestPartResultReporter gtest_reporter(>est_failures);
- DoAssertNoFatalFailureOnFails();
- }
- ASSERT_EQ(2, gtest_failures.size());
- EXPECT_EQ(TestPartResult::kFatalFailure,
- gtest_failures.GetTestPartResult(0).type());
- EXPECT_EQ(TestPartResult::kFatalFailure,
- gtest_failures.GetTestPartResult(1).type());
- EXPECT_PRED_FORMAT2(testing::IsSubstring, "some fatal failure",
- gtest_failures.GetTestPartResult(0).message());
- EXPECT_PRED_FORMAT2(testing::IsSubstring, "it does",
- gtest_failures.GetTestPartResult(1).message());
-}
-
-TEST_F(NoFatalFailureTest, ExpectNoFatalFailureOnFatalFailure) {
- TestPartResultArray gtest_failures;
- {
- ScopedFakeTestPartResultReporter gtest_reporter(>est_failures);
- DoExpectNoFatalFailureOnFails();
- }
- ASSERT_EQ(3, gtest_failures.size());
- EXPECT_EQ(TestPartResult::kFatalFailure,
- gtest_failures.GetTestPartResult(0).type());
- EXPECT_EQ(TestPartResult::kNonFatalFailure,
- gtest_failures.GetTestPartResult(1).type());
- EXPECT_EQ(TestPartResult::kNonFatalFailure,
- gtest_failures.GetTestPartResult(2).type());
- EXPECT_PRED_FORMAT2(testing::IsSubstring, "some fatal failure",
- gtest_failures.GetTestPartResult(0).message());
- EXPECT_PRED_FORMAT2(testing::IsSubstring, "it does",
- gtest_failures.GetTestPartResult(1).message());
- EXPECT_PRED_FORMAT2(testing::IsSubstring, "other failure",
- gtest_failures.GetTestPartResult(2).message());
-}
-
-TEST_F(NoFatalFailureTest, MessageIsStreamable) {
- TestPartResultArray gtest_failures;
- {
- ScopedFakeTestPartResultReporter gtest_reporter(>est_failures);
- EXPECT_NO_FATAL_FAILURE(FAIL() << "foo") << "my message";
- }
- ASSERT_EQ(2, gtest_failures.size());
- EXPECT_EQ(TestPartResult::kNonFatalFailure,
- gtest_failures.GetTestPartResult(0).type());
- EXPECT_EQ(TestPartResult::kNonFatalFailure,
- gtest_failures.GetTestPartResult(1).type());
- EXPECT_PRED_FORMAT2(testing::IsSubstring, "foo",
- gtest_failures.GetTestPartResult(0).message());
- EXPECT_PRED_FORMAT2(testing::IsSubstring, "my message",
- gtest_failures.GetTestPartResult(1).message());
-}
-
-// Tests non-string assertions.
-
-// Tests EqFailure(), used for implementing *EQ* assertions.
-TEST(AssertionTest, EqFailure) {
- const String foo_val("5"), bar_val("6");
- const String msg1(
- EqFailure("foo", "bar", foo_val, bar_val, false)
- .failure_message());
- EXPECT_STREQ(
- "Value of: bar\n"
- " Actual: 6\n"
- "Expected: foo\n"
- "Which is: 5",
- msg1.c_str());
-
- const String msg2(
- EqFailure("foo", "6", foo_val, bar_val, false)
- .failure_message());
- EXPECT_STREQ(
- "Value of: 6\n"
- "Expected: foo\n"
- "Which is: 5",
- msg2.c_str());
-
- const String msg3(
- EqFailure("5", "bar", foo_val, bar_val, false)
- .failure_message());
- EXPECT_STREQ(
- "Value of: bar\n"
- " Actual: 6\n"
- "Expected: 5",
- msg3.c_str());
-
- const String msg4(
- EqFailure("5", "6", foo_val, bar_val, false).failure_message());
- EXPECT_STREQ(
- "Value of: 6\n"
- "Expected: 5",
- msg4.c_str());
-
- const String msg5(
- EqFailure("foo", "bar",
- String("\"x\""), String("\"y\""),
- true).failure_message());
- EXPECT_STREQ(
- "Value of: bar\n"
- " Actual: \"y\"\n"
- "Expected: foo (ignoring case)\n"
- "Which is: \"x\"",
- msg5.c_str());
-}
-
-// Tests AppendUserMessage(), used for implementing the *EQ* macros.
-TEST(AssertionTest, AppendUserMessage) {
- const String foo("foo");
-
- Message msg;
- EXPECT_STREQ("foo",
- AppendUserMessage(foo, msg).c_str());
-
- msg << "bar";
- EXPECT_STREQ("foo\nbar",
- AppendUserMessage(foo, msg).c_str());
-}
-
-#ifdef __BORLANDC__
-// Silences warnings: "Condition is always true", "Unreachable code"
-#pragma option push -w-ccc -w-rch
-#endif
-
-// Tests ASSERT_TRUE.
-TEST(AssertionTest, ASSERT_TRUE) {
- ASSERT_TRUE(2 > 1); // NOLINT
- EXPECT_FATAL_FAILURE(ASSERT_TRUE(2 < 1),
- "2 < 1");
-}
-
-// Tests ASSERT_FALSE.
-TEST(AssertionTest, ASSERT_FALSE) {
- ASSERT_FALSE(2 < 1); // NOLINT
- EXPECT_FATAL_FAILURE(ASSERT_FALSE(2 > 1),
- "Value of: 2 > 1\n"
- " Actual: true\n"
- "Expected: false");
-}
-
-#ifdef __BORLANDC__
-// Restores warnings after previous "#pragma option push" supressed them
-#pragma option pop
-#endif
-
-// Tests using ASSERT_EQ on double values. The purpose is to make
-// sure that the specialization we did for integer and anonymous enums
-// isn't used for double arguments.
-TEST(ExpectTest, ASSERT_EQ_Double) {
- // A success.
- ASSERT_EQ(5.6, 5.6);
-
- // A failure.
- EXPECT_FATAL_FAILURE(ASSERT_EQ(5.1, 5.2),
- "5.1");
-}
-
-// Tests ASSERT_EQ.
-TEST(AssertionTest, ASSERT_EQ) {
- ASSERT_EQ(5, 2 + 3);
- EXPECT_FATAL_FAILURE(ASSERT_EQ(5, 2*3),
- "Value of: 2*3\n"
- " Actual: 6\n"
- "Expected: 5");
-}
-
-// Tests ASSERT_EQ(NULL, pointer).
-#if !GTEST_OS_SYMBIAN
-// The NULL-detection template magic fails to compile with
-// the Nokia compiler and crashes the ARM compiler, hence
-// not testing on Symbian.
-TEST(AssertionTest, ASSERT_EQ_NULL) {
- // A success.
- const char* p = NULL;
- // Some older GCC versions may issue a spurious waring in this or the next
- // assertion statement. This warning should not be suppressed with
- // static_cast since the test verifies the ability to use bare NULL as the
- // expected parameter to the macro.
- ASSERT_EQ(NULL, p);
-
- // A failure.
- static int n = 0;
- EXPECT_FATAL_FAILURE(ASSERT_EQ(NULL, &n),
- "Value of: &n\n");
-}
-#endif // !GTEST_OS_SYMBIAN
-
-// Tests ASSERT_EQ(0, non_pointer). Since the literal 0 can be
-// treated as a null pointer by the compiler, we need to make sure
-// that ASSERT_EQ(0, non_pointer) isn't interpreted by Google Test as
-// ASSERT_EQ(static_cast<void*>(NULL), non_pointer).
-TEST(ExpectTest, ASSERT_EQ_0) {
- int n = 0;
-
- // A success.
- ASSERT_EQ(0, n);
-
- // A failure.
- EXPECT_FATAL_FAILURE(ASSERT_EQ(0, 5.6),
- "Expected: 0");
-}
-
-// Tests ASSERT_NE.
-TEST(AssertionTest, ASSERT_NE) {
- ASSERT_NE(6, 7);
- EXPECT_FATAL_FAILURE(ASSERT_NE('a', 'a'),
- "Expected: ('a') != ('a'), "
- "actual: 'a' (97, 0x61) vs 'a' (97, 0x61)");
-}
-
-// Tests ASSERT_LE.
-TEST(AssertionTest, ASSERT_LE) {
- ASSERT_LE(2, 3);
- ASSERT_LE(2, 2);
- EXPECT_FATAL_FAILURE(ASSERT_LE(2, 0),
- "Expected: (2) <= (0), actual: 2 vs 0");
-}
-
-// Tests ASSERT_LT.
-TEST(AssertionTest, ASSERT_LT) {
- ASSERT_LT(2, 3);
- EXPECT_FATAL_FAILURE(ASSERT_LT(2, 2),
- "Expected: (2) < (2), actual: 2 vs 2");
-}
-
-// Tests ASSERT_GE.
-TEST(AssertionTest, ASSERT_GE) {
- ASSERT_GE(2, 1);
- ASSERT_GE(2, 2);
- EXPECT_FATAL_FAILURE(ASSERT_GE(2, 3),
- "Expected: (2) >= (3), actual: 2 vs 3");
-}
-
-// Tests ASSERT_GT.
-TEST(AssertionTest, ASSERT_GT) {
- ASSERT_GT(2, 1);
- EXPECT_FATAL_FAILURE(ASSERT_GT(2, 2),
- "Expected: (2) > (2), actual: 2 vs 2");
-}
-
-#if GTEST_HAS_EXCEPTIONS
-
-void ThrowNothing() {}
-
-// Tests ASSERT_THROW.
-TEST(AssertionTest, ASSERT_THROW) {
- ASSERT_THROW(ThrowAnInteger(), int);
-#if !defined(__BORLANDC__) || __BORLANDC__ >= 0x600 || defined(_DEBUG)
- // ICE's in C++Builder 2007 (Release build).
- EXPECT_FATAL_FAILURE(
- ASSERT_THROW(ThrowAnInteger(), bool),
- "Expected: ThrowAnInteger() throws an exception of type bool.\n"
- " Actual: it throws a different type.");
-#endif
- EXPECT_FATAL_FAILURE(
- ASSERT_THROW(ThrowNothing(), bool),
- "Expected: ThrowNothing() throws an exception of type bool.\n"
- " Actual: it throws nothing.");
-}
-
-// Tests ASSERT_NO_THROW.
-TEST(AssertionTest, ASSERT_NO_THROW) {
- ASSERT_NO_THROW(ThrowNothing());
- EXPECT_FATAL_FAILURE(ASSERT_NO_THROW(ThrowAnInteger()),
- "Expected: ThrowAnInteger() doesn't throw an exception."
- "\n Actual: it throws.");
-}
-
-// Tests ASSERT_ANY_THROW.
-TEST(AssertionTest, ASSERT_ANY_THROW) {
- ASSERT_ANY_THROW(ThrowAnInteger());
- EXPECT_FATAL_FAILURE(
- ASSERT_ANY_THROW(ThrowNothing()),
- "Expected: ThrowNothing() throws an exception.\n"
- " Actual: it doesn't.");
-}
-
-#endif // GTEST_HAS_EXCEPTIONS
-
-// Makes sure we deal with the precedence of <<. This test should
-// compile.
-TEST(AssertionTest, AssertPrecedence) {
- ASSERT_EQ(1 < 2, true);
- ASSERT_EQ(true && false, false);
-}
-
-// A subroutine used by the following test.
-void TestEq1(int x) {
- ASSERT_EQ(1, x);
-}
-
-// Tests calling a test subroutine that's not part of a fixture.
-TEST(AssertionTest, NonFixtureSubroutine) {
- EXPECT_FATAL_FAILURE(TestEq1(2),
- "Value of: x");
-}
-
-// An uncopyable class.
-class Uncopyable {
- public:
- explicit Uncopyable(int value) : value_(value) {}
-
- int value() const { return value_; }
- bool operator==(const Uncopyable& rhs) const {
- return value() == rhs.value();
- }
- private:
- // This constructor deliberately has no implementation, as we don't
- // want this class to be copyable.
- Uncopyable(const Uncopyable&); // NOLINT
-
- int value_;
-};
-
-::std::ostream& operator<<(::std::ostream& os, const Uncopyable& value) {
- return os << value.value();
-}
-
-
-bool IsPositiveUncopyable(const Uncopyable& x) {
- return x.value() > 0;
-}
-
-// A subroutine used by the following test.
-void TestAssertNonPositive() {
- Uncopyable y(-1);
- ASSERT_PRED1(IsPositiveUncopyable, y);
-}
-// A subroutine used by the following test.
-void TestAssertEqualsUncopyable() {
- Uncopyable x(5);
- Uncopyable y(-1);
- ASSERT_EQ(x, y);
-}
-
-// Tests that uncopyable objects can be used in assertions.
-TEST(AssertionTest, AssertWorksWithUncopyableObject) {
- Uncopyable x(5);
- ASSERT_PRED1(IsPositiveUncopyable, x);
- ASSERT_EQ(x, x);
- EXPECT_FATAL_FAILURE(TestAssertNonPositive(),
- "IsPositiveUncopyable(y) evaluates to false, where\ny evaluates to -1");
- EXPECT_FATAL_FAILURE(TestAssertEqualsUncopyable(),
- "Value of: y\n Actual: -1\nExpected: x\nWhich is: 5");
-}
-
-// Tests that uncopyable objects can be used in expects.
-TEST(AssertionTest, ExpectWorksWithUncopyableObject) {
- Uncopyable x(5);
- EXPECT_PRED1(IsPositiveUncopyable, x);
- Uncopyable y(-1);
- EXPECT_NONFATAL_FAILURE(EXPECT_PRED1(IsPositiveUncopyable, y),
- "IsPositiveUncopyable(y) evaluates to false, where\ny evaluates to -1");
- EXPECT_EQ(x, x);
- EXPECT_NONFATAL_FAILURE(EXPECT_EQ(x, y),
- "Value of: y\n Actual: -1\nExpected: x\nWhich is: 5");
-}
-
-
-// The version of gcc used in XCode 2.2 has a bug and doesn't allow
-// anonymous enums in assertions. Therefore the following test is not
-// done on Mac.
-#if !GTEST_OS_MAC
-
-// Tests using assertions with anonymous enums.
-enum {
- CASE_A = -1,
-#if GTEST_OS_LINUX
- // We want to test the case where the size of the anonymous enum is
- // larger than sizeof(int), to make sure our implementation of the
- // assertions doesn't truncate the enums. However, MSVC
- // (incorrectly) doesn't allow an enum value to exceed the range of
- // an int, so this has to be conditionally compiled.
- //
- // On Linux, CASE_B and CASE_A have the same value when truncated to
- // int size. We want to test whether this will confuse the
- // assertions.
- CASE_B = testing::internal::kMaxBiggestInt,
-#else
- CASE_B = INT_MAX,
-#endif // GTEST_OS_LINUX
-};
-
-TEST(AssertionTest, AnonymousEnum) {
-#if GTEST_OS_LINUX
- EXPECT_EQ(static_cast<int>(CASE_A), static_cast<int>(CASE_B));
-#endif // GTEST_OS_LINUX
-
- EXPECT_EQ(CASE_A, CASE_A);
- EXPECT_NE(CASE_A, CASE_B);
- EXPECT_LT(CASE_A, CASE_B);
- EXPECT_LE(CASE_A, CASE_B);
- EXPECT_GT(CASE_B, CASE_A);
- EXPECT_GE(CASE_A, CASE_A);
- EXPECT_NONFATAL_FAILURE(EXPECT_GE(CASE_A, CASE_B),
- "(CASE_A) >= (CASE_B)");
-
- ASSERT_EQ(CASE_A, CASE_A);
- ASSERT_NE(CASE_A, CASE_B);
- ASSERT_LT(CASE_A, CASE_B);
- ASSERT_LE(CASE_A, CASE_B);
- ASSERT_GT(CASE_B, CASE_A);
- ASSERT_GE(CASE_A, CASE_A);
- EXPECT_FATAL_FAILURE(ASSERT_EQ(CASE_A, CASE_B),
- "Value of: CASE_B");
-}
-
-#endif // !GTEST_OS_MAC
-
-#if GTEST_OS_WINDOWS
-
-static HRESULT UnexpectedHRESULTFailure() {
- return E_UNEXPECTED;
-}
-
-static HRESULT OkHRESULTSuccess() {
- return S_OK;
-}
-
-static HRESULT FalseHRESULTSuccess() {
- return S_FALSE;
-}
-
-// HRESULT assertion tests test both zero and non-zero
-// success codes as well as failure message for each.
-//
-// Windows CE doesn't support message texts.
-TEST(HRESULTAssertionTest, EXPECT_HRESULT_SUCCEEDED) {
- EXPECT_HRESULT_SUCCEEDED(S_OK);
- EXPECT_HRESULT_SUCCEEDED(S_FALSE);
-
- EXPECT_NONFATAL_FAILURE(EXPECT_HRESULT_SUCCEEDED(UnexpectedHRESULTFailure()),
- "Expected: (UnexpectedHRESULTFailure()) succeeds.\n"
- " Actual: 0x8000FFFF");
-}
-
-TEST(HRESULTAssertionTest, ASSERT_HRESULT_SUCCEEDED) {
- ASSERT_HRESULT_SUCCEEDED(S_OK);
- ASSERT_HRESULT_SUCCEEDED(S_FALSE);
-
- EXPECT_FATAL_FAILURE(ASSERT_HRESULT_SUCCEEDED(UnexpectedHRESULTFailure()),
- "Expected: (UnexpectedHRESULTFailure()) succeeds.\n"
- " Actual: 0x8000FFFF");
-}
-
-TEST(HRESULTAssertionTest, EXPECT_HRESULT_FAILED) {
- EXPECT_HRESULT_FAILED(E_UNEXPECTED);
-
- EXPECT_NONFATAL_FAILURE(EXPECT_HRESULT_FAILED(OkHRESULTSuccess()),
- "Expected: (OkHRESULTSuccess()) fails.\n"
- " Actual: 0x00000000");
- EXPECT_NONFATAL_FAILURE(EXPECT_HRESULT_FAILED(FalseHRESULTSuccess()),
- "Expected: (FalseHRESULTSuccess()) fails.\n"
- " Actual: 0x00000001");
-}
-
-TEST(HRESULTAssertionTest, ASSERT_HRESULT_FAILED) {
- ASSERT_HRESULT_FAILED(E_UNEXPECTED);
-
-#ifndef __BORLANDC__
- // ICE's in C++Builder 2007 and 2009.
- EXPECT_FATAL_FAILURE(ASSERT_HRESULT_FAILED(OkHRESULTSuccess()),
- "Expected: (OkHRESULTSuccess()) fails.\n"
- " Actual: 0x00000000");
-#endif
- EXPECT_FATAL_FAILURE(ASSERT_HRESULT_FAILED(FalseHRESULTSuccess()),
- "Expected: (FalseHRESULTSuccess()) fails.\n"
- " Actual: 0x00000001");
-}
-
-// Tests that streaming to the HRESULT macros works.
-TEST(HRESULTAssertionTest, Streaming) {
- EXPECT_HRESULT_SUCCEEDED(S_OK) << "unexpected failure";
- ASSERT_HRESULT_SUCCEEDED(S_OK) << "unexpected failure";
- EXPECT_HRESULT_FAILED(E_UNEXPECTED) << "unexpected failure";
- ASSERT_HRESULT_FAILED(E_UNEXPECTED) << "unexpected failure";
-
- EXPECT_NONFATAL_FAILURE(
- EXPECT_HRESULT_SUCCEEDED(E_UNEXPECTED) << "expected failure",
- "expected failure");
-
-#ifndef __BORLANDC__
- // ICE's in C++Builder 2007 and 2009.
- EXPECT_FATAL_FAILURE(
- ASSERT_HRESULT_SUCCEEDED(E_UNEXPECTED) << "expected failure",
- "expected failure");
-#endif
-
- EXPECT_NONFATAL_FAILURE(
- EXPECT_HRESULT_FAILED(S_OK) << "expected failure",
- "expected failure");
-
- EXPECT_FATAL_FAILURE(
- ASSERT_HRESULT_FAILED(S_OK) << "expected failure",
- "expected failure");
-}
-
-#endif // GTEST_OS_WINDOWS
-
-#ifdef __BORLANDC__
-// Silences warnings: "Condition is always true", "Unreachable code"
-#pragma option push -w-ccc -w-rch
-#endif
-
-// Tests that the assertion macros behave like single statements.
-TEST(AssertionSyntaxTest, BasicAssertionsBehavesLikeSingleStatement) {
- if (AlwaysFalse())
- ASSERT_TRUE(false) << "This should never be executed; "
- "It's a compilation test only.";
-
- if (AlwaysTrue())
- EXPECT_FALSE(false);
- else
- ; // NOLINT
-
- if (AlwaysFalse())
- ASSERT_LT(1, 3);
-
- if (AlwaysFalse())
- ; // NOLINT
- else
- EXPECT_GT(3, 2) << "";
-}
-
-#if GTEST_HAS_EXCEPTIONS
-// Tests that the compiler will not complain about unreachable code in the
-// EXPECT_THROW/EXPECT_ANY_THROW/EXPECT_NO_THROW macros.
-TEST(ExpectThrowTest, DoesNotGenerateUnreachableCodeWarning) {
- int n = 0;
-
- EXPECT_THROW(throw 1, int);
- EXPECT_NONFATAL_FAILURE(EXPECT_THROW(n++, int), "");
- EXPECT_NONFATAL_FAILURE(EXPECT_THROW(throw 1, const char*), "");
- EXPECT_NO_THROW(n++);
- EXPECT_NONFATAL_FAILURE(EXPECT_NO_THROW(throw 1), "");
- EXPECT_ANY_THROW(throw 1);
- EXPECT_NONFATAL_FAILURE(EXPECT_ANY_THROW(n++), "");
-}
-
-TEST(AssertionSyntaxTest, ExceptionAssertionsBehavesLikeSingleStatement) {
- if (AlwaysFalse())
- EXPECT_THROW(ThrowNothing(), bool);
-
- if (AlwaysTrue())
- EXPECT_THROW(ThrowAnInteger(), int);
- else
- ; // NOLINT
-
- if (AlwaysFalse())
- EXPECT_NO_THROW(ThrowAnInteger());
-
- if (AlwaysTrue())
- EXPECT_NO_THROW(ThrowNothing());
- else
- ; // NOLINT
-
- if (AlwaysFalse())
- EXPECT_ANY_THROW(ThrowNothing());
-
- if (AlwaysTrue())
- EXPECT_ANY_THROW(ThrowAnInteger());
- else
- ; // NOLINT
-}
-#endif // GTEST_HAS_EXCEPTIONS
-
-TEST(AssertionSyntaxTest, NoFatalFailureAssertionsBehavesLikeSingleStatement) {
- if (AlwaysFalse())
- EXPECT_NO_FATAL_FAILURE(FAIL()) << "This should never be executed. "
- << "It's a compilation test only.";
- else
- ; // NOLINT
-
- if (AlwaysFalse())
- ASSERT_NO_FATAL_FAILURE(FAIL()) << "";
- else
- ; // NOLINT
-
- if (AlwaysTrue())
- EXPECT_NO_FATAL_FAILURE(SUCCEED());
- else
- ; // NOLINT
-
- if (AlwaysFalse())
- ; // NOLINT
- else
- ASSERT_NO_FATAL_FAILURE(SUCCEED());
-}
-
-// Tests that the assertion macros work well with switch statements.
-TEST(AssertionSyntaxTest, WorksWithSwitch) {
- switch (0) {
- case 1:
- break;
- default:
- ASSERT_TRUE(true);
- }
-
- switch (0)
- case 0:
- EXPECT_FALSE(false) << "EXPECT_FALSE failed in switch case";
-
- // Binary assertions are implemented using a different code path
- // than the Boolean assertions. Hence we test them separately.
- switch (0) {
- case 1:
- default:
- ASSERT_EQ(1, 1) << "ASSERT_EQ failed in default switch handler";
- }
-
- switch (0)
- case 0:
- EXPECT_NE(1, 2);
-}
-
-#if GTEST_HAS_EXCEPTIONS
-
-void ThrowAString() {
- throw "String";
-}
-
-// Test that the exception assertion macros compile and work with const
-// type qualifier.
-TEST(AssertionSyntaxTest, WorksWithConst) {
- ASSERT_THROW(ThrowAString(), const char*);
-
- EXPECT_THROW(ThrowAString(), const char*);
-}
-
-#endif // GTEST_HAS_EXCEPTIONS
-
-} // namespace
-
-namespace testing {
-
-// Tests that Google Test tracks SUCCEED*.
-TEST(SuccessfulAssertionTest, SUCCEED) {
- SUCCEED();
- SUCCEED() << "OK";
- EXPECT_EQ(2, GetUnitTestImpl()->current_test_result()->total_part_count());
-}
-
-// Tests that Google Test doesn't track successful EXPECT_*.
-TEST(SuccessfulAssertionTest, EXPECT) {
- EXPECT_TRUE(true);
- EXPECT_EQ(0, GetUnitTestImpl()->current_test_result()->total_part_count());
-}
-
-// Tests that Google Test doesn't track successful EXPECT_STR*.
-TEST(SuccessfulAssertionTest, EXPECT_STR) {
- EXPECT_STREQ("", "");
- EXPECT_EQ(0, GetUnitTestImpl()->current_test_result()->total_part_count());
-}
-
-// Tests that Google Test doesn't track successful ASSERT_*.
-TEST(SuccessfulAssertionTest, ASSERT) {
- ASSERT_TRUE(true);
- EXPECT_EQ(0, GetUnitTestImpl()->current_test_result()->total_part_count());
-}
-
-// Tests that Google Test doesn't track successful ASSERT_STR*.
-TEST(SuccessfulAssertionTest, ASSERT_STR) {
- ASSERT_STREQ("", "");
- EXPECT_EQ(0, GetUnitTestImpl()->current_test_result()->total_part_count());
-}
-
-} // namespace testing
-
-namespace {
-
-// Tests EXPECT_TRUE.
-TEST(ExpectTest, EXPECT_TRUE) {
- EXPECT_TRUE(2 > 1); // NOLINT
- EXPECT_NONFATAL_FAILURE(EXPECT_TRUE(2 < 1),
- "Value of: 2 < 1\n"
- " Actual: false\n"
- "Expected: true");
- EXPECT_NONFATAL_FAILURE(EXPECT_TRUE(2 > 3),
- "2 > 3");
-}
-
-// Tests EXPECT_FALSE.
-TEST(ExpectTest, EXPECT_FALSE) {
- EXPECT_FALSE(2 < 1); // NOLINT
- EXPECT_NONFATAL_FAILURE(EXPECT_FALSE(2 > 1),
- "Value of: 2 > 1\n"
- " Actual: true\n"
- "Expected: false");
- EXPECT_NONFATAL_FAILURE(EXPECT_FALSE(2 < 3),
- "2 < 3");
-}
-
-#ifdef __BORLANDC__
-// Restores warnings after previous "#pragma option push" supressed them
-#pragma option pop
-#endif
-
-// Tests EXPECT_EQ.
-TEST(ExpectTest, EXPECT_EQ) {
- EXPECT_EQ(5, 2 + 3);
- EXPECT_NONFATAL_FAILURE(EXPECT_EQ(5, 2*3),
- "Value of: 2*3\n"
- " Actual: 6\n"
- "Expected: 5");
- EXPECT_NONFATAL_FAILURE(EXPECT_EQ(5, 2 - 3),
- "2 - 3");
-}
-
-// Tests using EXPECT_EQ on double values. The purpose is to make
-// sure that the specialization we did for integer and anonymous enums
-// isn't used for double arguments.
-TEST(ExpectTest, EXPECT_EQ_Double) {
- // A success.
- EXPECT_EQ(5.6, 5.6);
-
- // A failure.
- EXPECT_NONFATAL_FAILURE(EXPECT_EQ(5.1, 5.2),
- "5.1");
-}
-
-#if !GTEST_OS_SYMBIAN
-// Tests EXPECT_EQ(NULL, pointer).
-TEST(ExpectTest, EXPECT_EQ_NULL) {
- // A success.
- const char* p = NULL;
- // Some older GCC versions may issue a spurious waring in this or the next
- // assertion statement. This warning should not be suppressed with
- // static_cast since the test verifies the ability to use bare NULL as the
- // expected parameter to the macro.
- EXPECT_EQ(NULL, p);
-
- // A failure.
- int n = 0;
- EXPECT_NONFATAL_FAILURE(EXPECT_EQ(NULL, &n),
- "Value of: &n\n");
-}
-#endif // !GTEST_OS_SYMBIAN
-
-// Tests EXPECT_EQ(0, non_pointer). Since the literal 0 can be
-// treated as a null pointer by the compiler, we need to make sure
-// that EXPECT_EQ(0, non_pointer) isn't interpreted by Google Test as
-// EXPECT_EQ(static_cast<void*>(NULL), non_pointer).
-TEST(ExpectTest, EXPECT_EQ_0) {
- int n = 0;
-
- // A success.
- EXPECT_EQ(0, n);
-
- // A failure.
- EXPECT_NONFATAL_FAILURE(EXPECT_EQ(0, 5.6),
- "Expected: 0");
-}
-
-// Tests EXPECT_NE.
-TEST(ExpectTest, EXPECT_NE) {
- EXPECT_NE(6, 7);
-
- EXPECT_NONFATAL_FAILURE(EXPECT_NE('a', 'a'),
- "Expected: ('a') != ('a'), "
- "actual: 'a' (97, 0x61) vs 'a' (97, 0x61)");
- EXPECT_NONFATAL_FAILURE(EXPECT_NE(2, 2),
- "2");
- char* const p0 = NULL;
- EXPECT_NONFATAL_FAILURE(EXPECT_NE(p0, p0),
- "p0");
- // Only way to get the Nokia compiler to compile the cast
- // is to have a separate void* variable first. Putting
- // the two casts on the same line doesn't work, neither does
- // a direct C-style to char*.
- void* pv1 = (void*)0x1234; // NOLINT
- char* const p1 = reinterpret_cast<char*>(pv1);
- EXPECT_NONFATAL_FAILURE(EXPECT_NE(p1, p1),
- "p1");
-}
-
-// Tests EXPECT_LE.
-TEST(ExpectTest, EXPECT_LE) {
- EXPECT_LE(2, 3);
- EXPECT_LE(2, 2);
- EXPECT_NONFATAL_FAILURE(EXPECT_LE(2, 0),
- "Expected: (2) <= (0), actual: 2 vs 0");
- EXPECT_NONFATAL_FAILURE(EXPECT_LE(1.1, 0.9),
- "(1.1) <= (0.9)");
-}
-
-// Tests EXPECT_LT.
-TEST(ExpectTest, EXPECT_LT) {
- EXPECT_LT(2, 3);
- EXPECT_NONFATAL_FAILURE(EXPECT_LT(2, 2),
- "Expected: (2) < (2), actual: 2 vs 2");
- EXPECT_NONFATAL_FAILURE(EXPECT_LT(2, 1),
- "(2) < (1)");
-}
-
-// Tests EXPECT_GE.
-TEST(ExpectTest, EXPECT_GE) {
- EXPECT_GE(2, 1);
- EXPECT_GE(2, 2);
- EXPECT_NONFATAL_FAILURE(EXPECT_GE(2, 3),
- "Expected: (2) >= (3), actual: 2 vs 3");
- EXPECT_NONFATAL_FAILURE(EXPECT_GE(0.9, 1.1),
- "(0.9) >= (1.1)");
-}
-
-// Tests EXPECT_GT.
-TEST(ExpectTest, EXPECT_GT) {
- EXPECT_GT(2, 1);
- EXPECT_NONFATAL_FAILURE(EXPECT_GT(2, 2),
- "Expected: (2) > (2), actual: 2 vs 2");
- EXPECT_NONFATAL_FAILURE(EXPECT_GT(2, 3),
- "(2) > (3)");
-}
-
-#if GTEST_HAS_EXCEPTIONS
-
-// Tests EXPECT_THROW.
-TEST(ExpectTest, EXPECT_THROW) {
- EXPECT_THROW(ThrowAnInteger(), int);
- EXPECT_NONFATAL_FAILURE(EXPECT_THROW(ThrowAnInteger(), bool),
- "Expected: ThrowAnInteger() throws an exception of "
- "type bool.\n Actual: it throws a different type.");
- EXPECT_NONFATAL_FAILURE(
- EXPECT_THROW(ThrowNothing(), bool),
- "Expected: ThrowNothing() throws an exception of type bool.\n"
- " Actual: it throws nothing.");
-}
-
-// Tests EXPECT_NO_THROW.
-TEST(ExpectTest, EXPECT_NO_THROW) {
- EXPECT_NO_THROW(ThrowNothing());
- EXPECT_NONFATAL_FAILURE(EXPECT_NO_THROW(ThrowAnInteger()),
- "Expected: ThrowAnInteger() doesn't throw an "
- "exception.\n Actual: it throws.");
-}
-
-// Tests EXPECT_ANY_THROW.
-TEST(ExpectTest, EXPECT_ANY_THROW) {
- EXPECT_ANY_THROW(ThrowAnInteger());
- EXPECT_NONFATAL_FAILURE(
- EXPECT_ANY_THROW(ThrowNothing()),
- "Expected: ThrowNothing() throws an exception.\n"
- " Actual: it doesn't.");
-}
-
-#endif // GTEST_HAS_EXCEPTIONS
-
-// Make sure we deal with the precedence of <<.
-TEST(ExpectTest, ExpectPrecedence) {
- EXPECT_EQ(1 < 2, true);
- EXPECT_NONFATAL_FAILURE(EXPECT_EQ(true, true && false),
- "Value of: true && false");
-}
-
-
-// Tests the StreamableToString() function.
-
-// Tests using StreamableToString() on a scalar.
-TEST(StreamableToStringTest, Scalar) {
- EXPECT_STREQ("5", StreamableToString(5).c_str());
-}
-
-// Tests using StreamableToString() on a non-char pointer.
-TEST(StreamableToStringTest, Pointer) {
- int n = 0;
- int* p = &n;
- EXPECT_STRNE("(null)", StreamableToString(p).c_str());
-}
-
-// Tests using StreamableToString() on a NULL non-char pointer.
-TEST(StreamableToStringTest, NullPointer) {
- int* p = NULL;
- EXPECT_STREQ("(null)", StreamableToString(p).c_str());
-}
-
-// Tests using StreamableToString() on a C string.
-TEST(StreamableToStringTest, CString) {
- EXPECT_STREQ("Foo", StreamableToString("Foo").c_str());
-}
-
-// Tests using StreamableToString() on a NULL C string.
-TEST(StreamableToStringTest, NullCString) {
- char* p = NULL;
- EXPECT_STREQ("(null)", StreamableToString(p).c_str());
-}
-
-// Tests using streamable values as assertion messages.
-
-#if GTEST_HAS_STD_STRING
-// Tests using std::string as an assertion message.
-TEST(StreamableTest, string) {
- static const std::string str(
- "This failure message is a std::string, and is expected.");
- EXPECT_FATAL_FAILURE(FAIL() << str,
- str.c_str());
-}
-
-// Tests that we can output strings containing embedded NULs.
-// Limited to Linux because we can only do this with std::string's.
-TEST(StreamableTest, stringWithEmbeddedNUL) {
- static const char char_array_with_nul[] =
- "Here's a NUL\0 and some more string";
- static const std::string string_with_nul(char_array_with_nul,
- sizeof(char_array_with_nul)
- - 1); // drops the trailing NUL
- EXPECT_FATAL_FAILURE(FAIL() << string_with_nul,
- "Here's a NUL\\0 and some more string");
-}
-
-#endif // GTEST_HAS_STD_STRING
-
-// Tests that we can output a NUL char.
-TEST(StreamableTest, NULChar) {
- EXPECT_FATAL_FAILURE({ // NOLINT
- FAIL() << "A NUL" << '\0' << " and some more string";
- }, "A NUL\\0 and some more string");
-}
-
-// Tests using int as an assertion message.
-TEST(StreamableTest, int) {
- EXPECT_FATAL_FAILURE(FAIL() << 900913,
- "900913");
-}
-
-// Tests using NULL char pointer as an assertion message.
-//
-// In MSVC, streaming a NULL char * causes access violation. Google Test
-// implemented a workaround (substituting "(null)" for NULL). This
-// tests whether the workaround works.
-TEST(StreamableTest, NullCharPtr) {
- EXPECT_FATAL_FAILURE(FAIL() << static_cast<const char*>(NULL),
- "(null)");
-}
-
-// Tests that basic IO manipulators (endl, ends, and flush) can be
-// streamed to testing::Message.
-TEST(StreamableTest, BasicIoManip) {
- EXPECT_FATAL_FAILURE({ // NOLINT
- FAIL() << "Line 1." << std::endl
- << "A NUL char " << std::ends << std::flush << " in line 2.";
- }, "Line 1.\nA NUL char \\0 in line 2.");
-}
-
-// Tests the macros that haven't been covered so far.
-
-void AddFailureHelper(bool* aborted) {
- *aborted = true;
- ADD_FAILURE() << "Failure";
- *aborted = false;
-}
-
-// Tests ADD_FAILURE.
-TEST(MacroTest, ADD_FAILURE) {
- bool aborted = true;
- EXPECT_NONFATAL_FAILURE(AddFailureHelper(&aborted),
- "Failure");
- EXPECT_FALSE(aborted);
-}
-
-// Tests FAIL.
-TEST(MacroTest, FAIL) {
- EXPECT_FATAL_FAILURE(FAIL(),
- "Failed");
- EXPECT_FATAL_FAILURE(FAIL() << "Intentional failure.",
- "Intentional failure.");
-}
-
-// Tests SUCCEED
-TEST(MacroTest, SUCCEED) {
- SUCCEED();
- SUCCEED() << "Explicit success.";
-}
-
-
-// Tests for EXPECT_EQ() and ASSERT_EQ().
-//
-// These tests fail *intentionally*, s.t. the failure messages can be
-// generated and tested.
-//
-// We have different tests for different argument types.
-
-// Tests using bool values in {EXPECT|ASSERT}_EQ.
-TEST(EqAssertionTest, Bool) {
- EXPECT_EQ(true, true);
- EXPECT_FATAL_FAILURE(ASSERT_EQ(false, true),
- "Value of: true");
-}
-
-// Tests using int values in {EXPECT|ASSERT}_EQ.
-TEST(EqAssertionTest, Int) {
- ASSERT_EQ(32, 32);
- EXPECT_NONFATAL_FAILURE(EXPECT_EQ(32, 33),
- "33");
-}
-
-// Tests using time_t values in {EXPECT|ASSERT}_EQ.
-TEST(EqAssertionTest, Time_T) {
- EXPECT_EQ(static_cast<time_t>(0),
- static_cast<time_t>(0));
- EXPECT_FATAL_FAILURE(ASSERT_EQ(static_cast<time_t>(0),
- static_cast<time_t>(1234)),
- "1234");
-}
-
-// Tests using char values in {EXPECT|ASSERT}_EQ.
-TEST(EqAssertionTest, Char) {
- ASSERT_EQ('z', 'z');
- const char ch = 'b';
- EXPECT_NONFATAL_FAILURE(EXPECT_EQ('\0', ch),
- "ch");
- EXPECT_NONFATAL_FAILURE(EXPECT_EQ('a', ch),
- "ch");
-}
-
-// Tests using wchar_t values in {EXPECT|ASSERT}_EQ.
-TEST(EqAssertionTest, WideChar) {
- EXPECT_EQ(L'b', L'b');
-
- EXPECT_NONFATAL_FAILURE(EXPECT_EQ(L'\0', L'x'),
- "Value of: L'x'\n"
- " Actual: L'x' (120, 0x78)\n"
- "Expected: L'\0'\n"
- "Which is: L'\0' (0, 0x0)");
-
- static wchar_t wchar;
- wchar = L'b';
- EXPECT_NONFATAL_FAILURE(EXPECT_EQ(L'a', wchar),
- "wchar");
- wchar = L'\x8119';
- EXPECT_FATAL_FAILURE(ASSERT_EQ(L'\x8120', wchar),
- "Value of: wchar");
-}
-
-#if GTEST_HAS_STD_STRING
-// Tests using ::std::string values in {EXPECT|ASSERT}_EQ.
-TEST(EqAssertionTest, StdString) {
- // Compares a const char* to an std::string that has identical
- // content.
- ASSERT_EQ("Test", ::std::string("Test"));
-
- // Compares two identical std::strings.
- static const ::std::string str1("A * in the middle");
- static const ::std::string str2(str1);
- EXPECT_EQ(str1, str2);
-
- // Compares a const char* to an std::string that has different
- // content
- EXPECT_NONFATAL_FAILURE(EXPECT_EQ("Test", ::std::string("test")),
- "::std::string(\"test\")");
-
- // Compares an std::string to a char* that has different content.
- char* const p1 = const_cast<char*>("foo");
- EXPECT_NONFATAL_FAILURE(EXPECT_EQ(::std::string("bar"), p1),
- "p1");
-
- // Compares two std::strings that have different contents, one of
- // which having a NUL character in the middle. This should fail.
- static ::std::string str3(str1);
- str3.at(2) = '\0';
- EXPECT_FATAL_FAILURE(ASSERT_EQ(str1, str3),
- "Value of: str3\n"
- " Actual: \"A \\0 in the middle\"");
-}
-
-#endif // GTEST_HAS_STD_STRING
-
-#if GTEST_HAS_STD_WSTRING
-
-// Tests using ::std::wstring values in {EXPECT|ASSERT}_EQ.
-TEST(EqAssertionTest, StdWideString) {
- // Compares an std::wstring to a const wchar_t* that has identical
- // content.
- EXPECT_EQ(::std::wstring(L"Test\x8119"), L"Test\x8119");
-
- // Compares two identical std::wstrings.
- const ::std::wstring wstr1(L"A * in the middle");
- const ::std::wstring wstr2(wstr1);
- ASSERT_EQ(wstr1, wstr2);
-
- // Compares an std::wstring to a const wchar_t* that has different
- // content.
- EXPECT_NONFATAL_FAILURE({ // NOLINT
- EXPECT_EQ(::std::wstring(L"Test\x8119"), L"Test\x8120");
- }, "L\"Test\\x8120\"");
-
- // Compares two std::wstrings that have different contents, one of
- // which having a NUL character in the middle.
- ::std::wstring wstr3(wstr1);
- wstr3.at(2) = L'\0';
- EXPECT_NONFATAL_FAILURE(EXPECT_EQ(wstr1, wstr3),
- "wstr3");
-
- // Compares a wchar_t* to an std::wstring that has different
- // content.
- EXPECT_FATAL_FAILURE({ // NOLINT
- ASSERT_EQ(const_cast<wchar_t*>(L"foo"), ::std::wstring(L"bar"));
- }, "");
-}
-
-#endif // GTEST_HAS_STD_WSTRING
-
-#if GTEST_HAS_GLOBAL_STRING
-// Tests using ::string values in {EXPECT|ASSERT}_EQ.
-TEST(EqAssertionTest, GlobalString) {
- // Compares a const char* to a ::string that has identical content.
- EXPECT_EQ("Test", ::string("Test"));
-
- // Compares two identical ::strings.
- const ::string str1("A * in the middle");
- const ::string str2(str1);
- ASSERT_EQ(str1, str2);
-
- // Compares a ::string to a const char* that has different content.
- EXPECT_NONFATAL_FAILURE(EXPECT_EQ(::string("Test"), "test"),
- "test");
-
- // Compares two ::strings that have different contents, one of which
- // having a NUL character in the middle.
- ::string str3(str1);
- str3.at(2) = '\0';
- EXPECT_NONFATAL_FAILURE(EXPECT_EQ(str1, str3),
- "str3");
-
- // Compares a ::string to a char* that has different content.
- EXPECT_FATAL_FAILURE({ // NOLINT
- ASSERT_EQ(::string("bar"), const_cast<char*>("foo"));
- }, "");
-}
-
-#endif // GTEST_HAS_GLOBAL_STRING
-
-#if GTEST_HAS_GLOBAL_WSTRING
-
-// Tests using ::wstring values in {EXPECT|ASSERT}_EQ.
-TEST(EqAssertionTest, GlobalWideString) {
- // Compares a const wchar_t* to a ::wstring that has identical content.
- ASSERT_EQ(L"Test\x8119", ::wstring(L"Test\x8119"));
-
- // Compares two identical ::wstrings.
- static const ::wstring wstr1(L"A * in the middle");
- static const ::wstring wstr2(wstr1);
- EXPECT_EQ(wstr1, wstr2);
-
- // Compares a const wchar_t* to a ::wstring that has different
- // content.
- EXPECT_NONFATAL_FAILURE({ // NOLINT
- EXPECT_EQ(L"Test\x8120", ::wstring(L"Test\x8119"));
- }, "Test\\x8119");
-
- // Compares a wchar_t* to a ::wstring that has different content.
- wchar_t* const p1 = const_cast<wchar_t*>(L"foo");
- EXPECT_NONFATAL_FAILURE(EXPECT_EQ(p1, ::wstring(L"bar")),
- "bar");
-
- // Compares two ::wstrings that have different contents, one of which
- // having a NUL character in the middle.
- static ::wstring wstr3;
- wstr3 = wstr1;
- wstr3.at(2) = L'\0';
- EXPECT_FATAL_FAILURE(ASSERT_EQ(wstr1, wstr3),
- "wstr3");
-}
-
-#endif // GTEST_HAS_GLOBAL_WSTRING
-
-// Tests using char pointers in {EXPECT|ASSERT}_EQ.
-TEST(EqAssertionTest, CharPointer) {
- char* const p0 = NULL;
- // Only way to get the Nokia compiler to compile the cast
- // is to have a separate void* variable first. Putting
- // the two casts on the same line doesn't work, neither does
- // a direct C-style to char*.
- void* pv1 = (void*)0x1234; // NOLINT
- void* pv2 = (void*)0xABC0; // NOLINT
- char* const p1 = reinterpret_cast<char*>(pv1);
- char* const p2 = reinterpret_cast<char*>(pv2);
- ASSERT_EQ(p1, p1);
-
- EXPECT_NONFATAL_FAILURE(EXPECT_EQ(p0, p2),
- "Value of: p2");
- EXPECT_NONFATAL_FAILURE(EXPECT_EQ(p1, p2),
- "p2");
- EXPECT_FATAL_FAILURE(ASSERT_EQ(reinterpret_cast<char*>(0x1234),
- reinterpret_cast<char*>(0xABC0)),
- "ABC0");
-}
-
-// Tests using wchar_t pointers in {EXPECT|ASSERT}_EQ.
-TEST(EqAssertionTest, WideCharPointer) {
- wchar_t* const p0 = NULL;
- // Only way to get the Nokia compiler to compile the cast
- // is to have a separate void* variable first. Putting
- // the two casts on the same line doesn't work, neither does
- // a direct C-style to char*.
- void* pv1 = (void*)0x1234; // NOLINT
- void* pv2 = (void*)0xABC0; // NOLINT
- wchar_t* const p1 = reinterpret_cast<wchar_t*>(pv1);
- wchar_t* const p2 = reinterpret_cast<wchar_t*>(pv2);
- EXPECT_EQ(p0, p0);
-
- EXPECT_NONFATAL_FAILURE(EXPECT_EQ(p0, p2),
- "Value of: p2");
- EXPECT_NONFATAL_FAILURE(EXPECT_EQ(p1, p2),
- "p2");
- void* pv3 = (void*)0x1234; // NOLINT
- void* pv4 = (void*)0xABC0; // NOLINT
- const wchar_t* p3 = reinterpret_cast<const wchar_t*>(pv3);
- const wchar_t* p4 = reinterpret_cast<const wchar_t*>(pv4);
- EXPECT_NONFATAL_FAILURE(EXPECT_EQ(p3, p4),
- "p4");
-}
-
-// Tests using other types of pointers in {EXPECT|ASSERT}_EQ.
-TEST(EqAssertionTest, OtherPointer) {
- ASSERT_EQ(static_cast<const int*>(NULL),
- static_cast<const int*>(NULL));
- EXPECT_FATAL_FAILURE(ASSERT_EQ(static_cast<const int*>(NULL),
- reinterpret_cast<const int*>(0x1234)),
- "0x1234");
-}
-
-// Tests the FRIEND_TEST macro.
-
-// This class has a private member we want to test. We will test it
-// both in a TEST and in a TEST_F.
-class Foo {
- public:
- Foo() {}
-
- private:
- int Bar() const { return 1; }
-
- // Declares the friend tests that can access the private member
- // Bar().
- FRIEND_TEST(FRIEND_TEST_Test, TEST);
- FRIEND_TEST(FRIEND_TEST_Test2, TEST_F);
-};
-
-// Tests that the FRIEND_TEST declaration allows a TEST to access a
-// class's private members. This should compile.
-TEST(FRIEND_TEST_Test, TEST) {
- ASSERT_EQ(1, Foo().Bar());
-}
-
-// The fixture needed to test using FRIEND_TEST with TEST_F.
-class FRIEND_TEST_Test2 : public Test {
- protected:
- Foo foo;
-};
-
-// Tests that the FRIEND_TEST declaration allows a TEST_F to access a
-// class's private members. This should compile.
-TEST_F(FRIEND_TEST_Test2, TEST_F) {
- ASSERT_EQ(1, foo.Bar());
-}
-
-// Tests the life cycle of Test objects.
-
-// The test fixture for testing the life cycle of Test objects.
-//
-// This class counts the number of live test objects that uses this
-// fixture.
-class TestLifeCycleTest : public Test {
- protected:
- // Constructor. Increments the number of test objects that uses
- // this fixture.
- TestLifeCycleTest() { count_++; }
-
- // Destructor. Decrements the number of test objects that uses this
- // fixture.
- ~TestLifeCycleTest() { count_--; }
-
- // Returns the number of live test objects that uses this fixture.
- int count() const { return count_; }
-
- private:
- static int count_;
-};
-
-int TestLifeCycleTest::count_ = 0;
-
-// Tests the life cycle of test objects.
-TEST_F(TestLifeCycleTest, Test1) {
- // There should be only one test object in this test case that's
- // currently alive.
- ASSERT_EQ(1, count());
-}
-
-// Tests the life cycle of test objects.
-TEST_F(TestLifeCycleTest, Test2) {
- // After Test1 is done and Test2 is started, there should still be
- // only one live test object, as the object for Test1 should've been
- // deleted.
- ASSERT_EQ(1, count());
-}
-
-} // namespace
-
-// Tests streaming a user type whose definition and operator << are
-// both in the global namespace.
-class Base {
- public:
- explicit Base(int x) : x_(x) {}
- int x() const { return x_; }
- private:
- int x_;
-};
-std::ostream& operator<<(std::ostream& os,
- const Base& val) {
- return os << val.x();
-}
-std::ostream& operator<<(std::ostream& os,
- const Base* pointer) {
- return os << "(" << pointer->x() << ")";
-}
-
-TEST(MessageTest, CanStreamUserTypeInGlobalNameSpace) {
- Message msg;
- Base a(1);
-
- msg << a << &a; // Uses ::operator<<.
- EXPECT_STREQ("1(1)", msg.GetString().c_str());
-}
-
-// Tests streaming a user type whose definition and operator<< are
-// both in an unnamed namespace.
-namespace {
-class MyTypeInUnnamedNameSpace : public Base {
- public:
- explicit MyTypeInUnnamedNameSpace(int x): Base(x) {}
-};
-std::ostream& operator<<(std::ostream& os,
- const MyTypeInUnnamedNameSpace& val) {
- return os << val.x();
-}
-std::ostream& operator<<(std::ostream& os,
- const MyTypeInUnnamedNameSpace* pointer) {
- return os << "(" << pointer->x() << ")";
-}
-} // namespace
-
-TEST(MessageTest, CanStreamUserTypeInUnnamedNameSpace) {
- Message msg;
- MyTypeInUnnamedNameSpace a(1);
-
- msg << a << &a; // Uses <unnamed_namespace>::operator<<.
- EXPECT_STREQ("1(1)", msg.GetString().c_str());
-}
-
-// Tests streaming a user type whose definition and operator<< are
-// both in a user namespace.
-namespace namespace1 {
-class MyTypeInNameSpace1 : public Base {
- public:
- explicit MyTypeInNameSpace1(int x): Base(x) {}
-};
-std::ostream& operator<<(std::ostream& os,
- const MyTypeInNameSpace1& val) {
- return os << val.x();
-}
-std::ostream& operator<<(std::ostream& os,
- const MyTypeInNameSpace1* pointer) {
- return os << "(" << pointer->x() << ")";
-}
-} // namespace namespace1
-
-TEST(MessageTest, CanStreamUserTypeInUserNameSpace) {
- Message msg;
- namespace1::MyTypeInNameSpace1 a(1);
-
- msg << a << &a; // Uses namespace1::operator<<.
- EXPECT_STREQ("1(1)", msg.GetString().c_str());
-}
-
-// Tests streaming a user type whose definition is in a user namespace
-// but whose operator<< is in the global namespace.
-namespace namespace2 {
-class MyTypeInNameSpace2 : public ::Base {
- public:
- explicit MyTypeInNameSpace2(int x): Base(x) {}
-};
-} // namespace namespace2
-std::ostream& operator<<(std::ostream& os,
- const namespace2::MyTypeInNameSpace2& val) {
- return os << val.x();
-}
-std::ostream& operator<<(std::ostream& os,
- const namespace2::MyTypeInNameSpace2* pointer) {
- return os << "(" << pointer->x() << ")";
-}
-
-TEST(MessageTest, CanStreamUserTypeInUserNameSpaceWithStreamOperatorInGlobal) {
- Message msg;
- namespace2::MyTypeInNameSpace2 a(1);
-
- msg << a << &a; // Uses ::operator<<.
- EXPECT_STREQ("1(1)", msg.GetString().c_str());
-}
-
-// Tests streaming NULL pointers to testing::Message.
-TEST(MessageTest, NullPointers) {
- Message msg;
- char* const p1 = NULL;
- unsigned char* const p2 = NULL;
- int* p3 = NULL;
- double* p4 = NULL;
- bool* p5 = NULL;
- Message* p6 = NULL;
-
- msg << p1 << p2 << p3 << p4 << p5 << p6;
- ASSERT_STREQ("(null)(null)(null)(null)(null)(null)",
- msg.GetString().c_str());
-}
-
-// Tests streaming wide strings to testing::Message.
-TEST(MessageTest, WideStrings) {
- // Streams a NULL of type const wchar_t*.
- const wchar_t* const_wstr = NULL;
- EXPECT_STREQ("(null)",
- (Message() << const_wstr).GetString().c_str());
-
- // Streams a NULL of type wchar_t*.
- wchar_t* wstr = NULL;
- EXPECT_STREQ("(null)",
- (Message() << wstr).GetString().c_str());
-
- // Streams a non-NULL of type const wchar_t*.
- const_wstr = L"abc\x8119";
- EXPECT_STREQ("abc\xe8\x84\x99",
- (Message() << const_wstr).GetString().c_str());
-
- // Streams a non-NULL of type wchar_t*.
- wstr = const_cast<wchar_t*>(const_wstr);
- EXPECT_STREQ("abc\xe8\x84\x99",
- (Message() << wstr).GetString().c_str());
-}
-
-
-// This line tests that we can define tests in the testing namespace.
-namespace testing {
-
-// Tests the TestInfo class.
-
-class TestInfoTest : public Test {
- protected:
- static const TestInfo* GetTestInfo(const char* test_name) {
- const TestCase* const test_case = GetUnitTestImpl()->
- GetTestCase("TestInfoTest", "", NULL, NULL);
-
- for (int i = 0; i < test_case->total_test_count(); ++i) {
- const TestInfo* const test_info = test_case->GetTestInfo(i);
- if (strcmp(test_name, test_info->name()) == 0)
- return test_info;
- }
- return NULL;
- }
-
- static const TestResult* GetTestResult(
- const TestInfo* test_info) {
- return test_info->result();
- }
-};
-
-// Tests TestInfo::test_case_name() and TestInfo::name().
-TEST_F(TestInfoTest, Names) {
- const TestInfo* const test_info = GetTestInfo("Names");
-
- ASSERT_STREQ("TestInfoTest", test_info->test_case_name());
- ASSERT_STREQ("Names", test_info->name());
-}
-
-// Tests TestInfo::result().
-TEST_F(TestInfoTest, result) {
- const TestInfo* const test_info = GetTestInfo("result");
-
- // Initially, there is no TestPartResult for this test.
- ASSERT_EQ(0, GetTestResult(test_info)->total_part_count());
-
- // After the previous assertion, there is still none.
- ASSERT_EQ(0, GetTestResult(test_info)->total_part_count());
-}
-
-// Tests setting up and tearing down a test case.
-
-class SetUpTestCaseTest : public Test {
- protected:
- // This will be called once before the first test in this test case
- // is run.
- static void SetUpTestCase() {
- printf("Setting up the test case . . .\n");
-
- // Initializes some shared resource. In this simple example, we
- // just create a C string. More complex stuff can be done if
- // desired.
- shared_resource_ = "123";
-
- // Increments the number of test cases that have been set up.
- counter_++;
-
- // SetUpTestCase() should be called only once.
- EXPECT_EQ(1, counter_);
- }
-
- // This will be called once after the last test in this test case is
- // run.
- static void TearDownTestCase() {
- printf("Tearing down the test case . . .\n");
-
- // Decrements the number of test cases that have been set up.
- counter_--;
-
- // TearDownTestCase() should be called only once.
- EXPECT_EQ(0, counter_);
-
- // Cleans up the shared resource.
- shared_resource_ = NULL;
- }
-
- // This will be called before each test in this test case.
- virtual void SetUp() {
- // SetUpTestCase() should be called only once, so counter_ should
- // always be 1.
- EXPECT_EQ(1, counter_);
- }
-
- // Number of test cases that have been set up.
- static int counter_;
-
- // Some resource to be shared by all tests in this test case.
- static const char* shared_resource_;
-};
-
-int SetUpTestCaseTest::counter_ = 0;
-const char* SetUpTestCaseTest::shared_resource_ = NULL;
-
-// A test that uses the shared resource.
-TEST_F(SetUpTestCaseTest, Test1) {
- EXPECT_STRNE(NULL, shared_resource_);
-}
-
-// Another test that uses the shared resource.
-TEST_F(SetUpTestCaseTest, Test2) {
- EXPECT_STREQ("123", shared_resource_);
-}
-
-// The InitGoogleTestTest test case tests testing::InitGoogleTest().
-
-// The Flags struct stores a copy of all Google Test flags.
-struct Flags {
- // Constructs a Flags struct where each flag has its default value.
- Flags() : also_run_disabled_tests(false),
- break_on_failure(false),
- catch_exceptions(false),
- death_test_use_fork(false),
- filter(""),
- list_tests(false),
- output(""),
- print_time(true),
- random_seed(0),
- repeat(1),
- shuffle(false),
- throw_on_failure(false) {}
-
- // Factory methods.
-
- // Creates a Flags struct where the gtest_also_run_disabled_tests flag has
- // the given value.
- static Flags AlsoRunDisabledTests(bool also_run_disabled_tests) {
- Flags flags;
- flags.also_run_disabled_tests = also_run_disabled_tests;
- return flags;
- }
-
- // Creates a Flags struct where the gtest_break_on_failure flag has
- // the given value.
- static Flags BreakOnFailure(bool break_on_failure) {
- Flags flags;
- flags.break_on_failure = break_on_failure;
- return flags;
- }
-
- // Creates a Flags struct where the gtest_catch_exceptions flag has
- // the given value.
- static Flags CatchExceptions(bool catch_exceptions) {
- Flags flags;
- flags.catch_exceptions = catch_exceptions;
- return flags;
- }
-
- // Creates a Flags struct where the gtest_death_test_use_fork flag has
- // the given value.
- static Flags DeathTestUseFork(bool death_test_use_fork) {
- Flags flags;
- flags.death_test_use_fork = death_test_use_fork;
- return flags;
- }
-
- // Creates a Flags struct where the gtest_filter flag has the given
- // value.
- static Flags Filter(const char* filter) {
- Flags flags;
- flags.filter = filter;
- return flags;
- }
-
- // Creates a Flags struct where the gtest_list_tests flag has the
- // given value.
- static Flags ListTests(bool list_tests) {
- Flags flags;
- flags.list_tests = list_tests;
- return flags;
- }
-
- // Creates a Flags struct where the gtest_output flag has the given
- // value.
- static Flags Output(const char* output) {
- Flags flags;
- flags.output = output;
- return flags;
- }
-
- // Creates a Flags struct where the gtest_print_time flag has the given
- // value.
- static Flags PrintTime(bool print_time) {
- Flags flags;
- flags.print_time = print_time;
- return flags;
- }
-
- // Creates a Flags struct where the gtest_random_seed flag has
- // the given value.
- static Flags RandomSeed(Int32 random_seed) {
- Flags flags;
- flags.random_seed = random_seed;
- return flags;
- }
-
- // Creates a Flags struct where the gtest_repeat flag has the given
- // value.
- static Flags Repeat(Int32 repeat) {
- Flags flags;
- flags.repeat = repeat;
- return flags;
- }
-
- // Creates a Flags struct where the gtest_shuffle flag has
- // the given value.
- static Flags Shuffle(bool shuffle) {
- Flags flags;
- flags.shuffle = shuffle;
- return flags;
- }
-
- // Creates a Flags struct where the gtest_throw_on_failure flag has
- // the given value.
- static Flags ThrowOnFailure(bool throw_on_failure) {
- Flags flags;
- flags.throw_on_failure = throw_on_failure;
- return flags;
- }
-
- // These fields store the flag values.
- bool also_run_disabled_tests;
- bool break_on_failure;
- bool catch_exceptions;
- bool death_test_use_fork;
- const char* filter;
- bool list_tests;
- const char* output;
- bool print_time;
- Int32 random_seed;
- Int32 repeat;
- bool shuffle;
- bool throw_on_failure;
-};
-
-// Fixture for testing InitGoogleTest().
-class InitGoogleTestTest : public Test {
- protected:
- // Clears the flags before each test.
- virtual void SetUp() {
- GTEST_FLAG(also_run_disabled_tests) = false;
- GTEST_FLAG(break_on_failure) = false;
- GTEST_FLAG(catch_exceptions) = false;
- GTEST_FLAG(death_test_use_fork) = false;
- GTEST_FLAG(filter) = "";
- GTEST_FLAG(list_tests) = false;
- GTEST_FLAG(output) = "";
- GTEST_FLAG(print_time) = true;
- GTEST_FLAG(random_seed) = 0;
- GTEST_FLAG(repeat) = 1;
- GTEST_FLAG(shuffle) = false;
- GTEST_FLAG(throw_on_failure) = false;
- }
-
- // Asserts that two narrow or wide string arrays are equal.
- template <typename CharType>
- static void AssertStringArrayEq(size_t size1, CharType** array1,
- size_t size2, CharType** array2) {
- ASSERT_EQ(size1, size2) << " Array sizes different.";
-
- for (size_t i = 0; i != size1; i++) {
- ASSERT_STREQ(array1[i], array2[i]) << " where i == " << i;
- }
- }
-
- // Verifies that the flag values match the expected values.
- static void CheckFlags(const Flags& expected) {
- EXPECT_EQ(expected.also_run_disabled_tests,
- GTEST_FLAG(also_run_disabled_tests));
- EXPECT_EQ(expected.break_on_failure, GTEST_FLAG(break_on_failure));
- EXPECT_EQ(expected.catch_exceptions, GTEST_FLAG(catch_exceptions));
- EXPECT_EQ(expected.death_test_use_fork, GTEST_FLAG(death_test_use_fork));
- EXPECT_STREQ(expected.filter, GTEST_FLAG(filter).c_str());
- EXPECT_EQ(expected.list_tests, GTEST_FLAG(list_tests));
- EXPECT_STREQ(expected.output, GTEST_FLAG(output).c_str());
- EXPECT_EQ(expected.print_time, GTEST_FLAG(print_time));
- EXPECT_EQ(expected.random_seed, GTEST_FLAG(random_seed));
- EXPECT_EQ(expected.repeat, GTEST_FLAG(repeat));
- EXPECT_EQ(expected.shuffle, GTEST_FLAG(shuffle));
- EXPECT_EQ(expected.throw_on_failure, GTEST_FLAG(throw_on_failure));
- }
-
- // Parses a command line (specified by argc1 and argv1), then
- // verifies that the flag values are expected and that the
- // recognized flags are removed from the command line.
- template <typename CharType>
- static void TestParsingFlags(int argc1, const CharType** argv1,
- int argc2, const CharType** argv2,
- const Flags& expected) {
- // Parses the command line.
- internal::ParseGoogleTestFlagsOnly(&argc1, const_cast<CharType**>(argv1));
-
- // Verifies the flag values.
- CheckFlags(expected);
-
- // Verifies that the recognized flags are removed from the command
- // line.
- AssertStringArrayEq(argc1 + 1, argv1, argc2 + 1, argv2);
- }
-
- // This macro wraps TestParsingFlags s.t. the user doesn't need
- // to specify the array sizes.
-#define GTEST_TEST_PARSING_FLAGS_(argv1, argv2, expected) \
- TestParsingFlags(sizeof(argv1)/sizeof(*argv1) - 1, argv1, \
- sizeof(argv2)/sizeof(*argv2) - 1, argv2, expected)
-};
-
-// Tests parsing an empty command line.
-TEST_F(InitGoogleTestTest, Empty) {
- const char* argv[] = {
- NULL
- };
-
- const char* argv2[] = {
- NULL
- };
-
- GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags());
-}
-
-// Tests parsing a command line that has no flag.
-TEST_F(InitGoogleTestTest, NoFlag) {
- const char* argv[] = {
- "foo.exe",
- NULL
- };
-
- const char* argv2[] = {
- "foo.exe",
- NULL
- };
-
- GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags());
-}
-
-// Tests parsing a bad --gtest_filter flag.
-TEST_F(InitGoogleTestTest, FilterBad) {
- const char* argv[] = {
- "foo.exe",
- "--gtest_filter",
- NULL
- };
-
- const char* argv2[] = {
- "foo.exe",
- "--gtest_filter",
- NULL
- };
-
- GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::Filter(""));
-}
-
-// Tests parsing an empty --gtest_filter flag.
-TEST_F(InitGoogleTestTest, FilterEmpty) {
- const char* argv[] = {
- "foo.exe",
- "--gtest_filter=",
- NULL
- };
-
- const char* argv2[] = {
- "foo.exe",
- NULL
- };
-
- GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::Filter(""));
-}
-
-// Tests parsing a non-empty --gtest_filter flag.
-TEST_F(InitGoogleTestTest, FilterNonEmpty) {
- const char* argv[] = {
- "foo.exe",
- "--gtest_filter=abc",
- NULL
- };
-
- const char* argv2[] = {
- "foo.exe",
- NULL
- };
-
- GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::Filter("abc"));
-}
-
-// Tests parsing --gtest_break_on_failure.
-TEST_F(InitGoogleTestTest, BreakOnFailureWithoutValue) {
- const char* argv[] = {
- "foo.exe",
- "--gtest_break_on_failure",
- NULL
-};
-
- const char* argv2[] = {
- "foo.exe",
- NULL
- };
-
- GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::BreakOnFailure(true));
-}
-
-// Tests parsing --gtest_break_on_failure=0.
-TEST_F(InitGoogleTestTest, BreakOnFailureFalse_0) {
- const char* argv[] = {
- "foo.exe",
- "--gtest_break_on_failure=0",
- NULL
- };
-
- const char* argv2[] = {
- "foo.exe",
- NULL
- };
-
- GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::BreakOnFailure(false));
-}
-
-// Tests parsing --gtest_break_on_failure=f.
-TEST_F(InitGoogleTestTest, BreakOnFailureFalse_f) {
- const char* argv[] = {
- "foo.exe",
- "--gtest_break_on_failure=f",
- NULL
- };
-
- const char* argv2[] = {
- "foo.exe",
- NULL
- };
-
- GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::BreakOnFailure(false));
-}
-
-// Tests parsing --gtest_break_on_failure=F.
-TEST_F(InitGoogleTestTest, BreakOnFailureFalse_F) {
- const char* argv[] = {
- "foo.exe",
- "--gtest_break_on_failure=F",
- NULL
- };
-
- const char* argv2[] = {
- "foo.exe",
- NULL
- };
-
- GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::BreakOnFailure(false));
-}
-
-// Tests parsing a --gtest_break_on_failure flag that has a "true"
-// definition.
-TEST_F(InitGoogleTestTest, BreakOnFailureTrue) {
- const char* argv[] = {
- "foo.exe",
- "--gtest_break_on_failure=1",
- NULL
- };
-
- const char* argv2[] = {
- "foo.exe",
- NULL
- };
-
- GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::BreakOnFailure(true));
-}
-
-// Tests parsing --gtest_catch_exceptions.
-TEST_F(InitGoogleTestTest, CatchExceptions) {
- const char* argv[] = {
- "foo.exe",
- "--gtest_catch_exceptions",
- NULL
- };
-
- const char* argv2[] = {
- "foo.exe",
- NULL
- };
-
- GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::CatchExceptions(true));
-}
-
-// Tests parsing --gtest_death_test_use_fork.
-TEST_F(InitGoogleTestTest, DeathTestUseFork) {
- const char* argv[] = {
- "foo.exe",
- "--gtest_death_test_use_fork",
- NULL
- };
-
- const char* argv2[] = {
- "foo.exe",
- NULL
- };
-
- GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::DeathTestUseFork(true));
-}
-
-// Tests having the same flag twice with different values. The
-// expected behavior is that the one coming last takes precedence.
-TEST_F(InitGoogleTestTest, DuplicatedFlags) {
- const char* argv[] = {
- "foo.exe",
- "--gtest_filter=a",
- "--gtest_filter=b",
- NULL
- };
-
- const char* argv2[] = {
- "foo.exe",
- NULL
- };
-
- GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::Filter("b"));
-}
-
-// Tests having an unrecognized flag on the command line.
-TEST_F(InitGoogleTestTest, UnrecognizedFlag) {
- const char* argv[] = {
- "foo.exe",
- "--gtest_break_on_failure",
- "bar", // Unrecognized by Google Test.
- "--gtest_filter=b",
- NULL
- };
-
- const char* argv2[] = {
- "foo.exe",
- "bar",
- NULL
- };
-
- Flags flags;
- flags.break_on_failure = true;
- flags.filter = "b";
- GTEST_TEST_PARSING_FLAGS_(argv, argv2, flags);
-}
-
-// Tests having a --gtest_list_tests flag
-TEST_F(InitGoogleTestTest, ListTestsFlag) {
- const char* argv[] = {
- "foo.exe",
- "--gtest_list_tests",
- NULL
- };
-
- const char* argv2[] = {
- "foo.exe",
- NULL
- };
-
- GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::ListTests(true));
-}
-
-// Tests having a --gtest_list_tests flag with a "true" value
-TEST_F(InitGoogleTestTest, ListTestsTrue) {
- const char* argv[] = {
- "foo.exe",
- "--gtest_list_tests=1",
- NULL
- };
-
- const char* argv2[] = {
- "foo.exe",
- NULL
- };
-
- GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::ListTests(true));
-}
-
-// Tests having a --gtest_list_tests flag with a "false" value
-TEST_F(InitGoogleTestTest, ListTestsFalse) {
- const char* argv[] = {
- "foo.exe",
- "--gtest_list_tests=0",
- NULL
- };
-
- const char* argv2[] = {
- "foo.exe",
- NULL
- };
-
- GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::ListTests(false));
-}
-
-// Tests parsing --gtest_list_tests=f.
-TEST_F(InitGoogleTestTest, ListTestsFalse_f) {
- const char* argv[] = {
- "foo.exe",
- "--gtest_list_tests=f",
- NULL
- };
-
- const char* argv2[] = {
- "foo.exe",
- NULL
- };
-
- GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::ListTests(false));
-}
-
-// Tests parsing --gtest_list_tests=F.
-TEST_F(InitGoogleTestTest, ListTestsFalse_F) {
- const char* argv[] = {
- "foo.exe",
- "--gtest_list_tests=F",
- NULL
- };
-
- const char* argv2[] = {
- "foo.exe",
- NULL
- };
-
- GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::ListTests(false));
-}
-
-// Tests parsing --gtest_output (invalid).
-TEST_F(InitGoogleTestTest, OutputEmpty) {
- const char* argv[] = {
- "foo.exe",
- "--gtest_output",
- NULL
- };
-
- const char* argv2[] = {
- "foo.exe",
- "--gtest_output",
- NULL
- };
-
- GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags());
-}
-
-// Tests parsing --gtest_output=xml
-TEST_F(InitGoogleTestTest, OutputXml) {
- const char* argv[] = {
- "foo.exe",
- "--gtest_output=xml",
- NULL
- };
-
- const char* argv2[] = {
- "foo.exe",
- NULL
- };
-
- GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::Output("xml"));
-}
-
-// Tests parsing --gtest_output=xml:file
-TEST_F(InitGoogleTestTest, OutputXmlFile) {
- const char* argv[] = {
- "foo.exe",
- "--gtest_output=xml:file",
- NULL
- };
-
- const char* argv2[] = {
- "foo.exe",
- NULL
- };
-
- GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::Output("xml:file"));
-}
-
-// Tests parsing --gtest_output=xml:directory/path/
-TEST_F(InitGoogleTestTest, OutputXmlDirectory) {
- const char* argv[] = {
- "foo.exe",
- "--gtest_output=xml:directory/path/",
- NULL
- };
-
- const char* argv2[] = {
- "foo.exe",
- NULL
- };
-
- GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::Output("xml:directory/path/"));
-}
-
-// Tests having a --gtest_print_time flag
-TEST_F(InitGoogleTestTest, PrintTimeFlag) {
- const char* argv[] = {
- "foo.exe",
- "--gtest_print_time",
- NULL
- };
-
- const char* argv2[] = {
- "foo.exe",
- NULL
- };
-
- GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::PrintTime(true));
-}
-
-// Tests having a --gtest_print_time flag with a "true" value
-TEST_F(InitGoogleTestTest, PrintTimeTrue) {
- const char* argv[] = {
- "foo.exe",
- "--gtest_print_time=1",
- NULL
- };
-
- const char* argv2[] = {
- "foo.exe",
- NULL
- };
-
- GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::PrintTime(true));
-}
-
-// Tests having a --gtest_print_time flag with a "false" value
-TEST_F(InitGoogleTestTest, PrintTimeFalse) {
- const char* argv[] = {
- "foo.exe",
- "--gtest_print_time=0",
- NULL
- };
-
- const char* argv2[] = {
- "foo.exe",
- NULL
- };
-
- GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::PrintTime(false));
-}
-
-// Tests parsing --gtest_print_time=f.
-TEST_F(InitGoogleTestTest, PrintTimeFalse_f) {
- const char* argv[] = {
- "foo.exe",
- "--gtest_print_time=f",
- NULL
- };
-
- const char* argv2[] = {
- "foo.exe",
- NULL
- };
-
- GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::PrintTime(false));
-}
-
-// Tests parsing --gtest_print_time=F.
-TEST_F(InitGoogleTestTest, PrintTimeFalse_F) {
- const char* argv[] = {
- "foo.exe",
- "--gtest_print_time=F",
- NULL
- };
-
- const char* argv2[] = {
- "foo.exe",
- NULL
- };
-
- GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::PrintTime(false));
-}
-
-// Tests parsing --gtest_random_seed=number
-TEST_F(InitGoogleTestTest, RandomSeed) {
- const char* argv[] = {
- "foo.exe",
- "--gtest_random_seed=1000",
- NULL
- };
-
- const char* argv2[] = {
- "foo.exe",
- NULL
- };
-
- GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::RandomSeed(1000));
-}
-
-// Tests parsing --gtest_repeat=number
-TEST_F(InitGoogleTestTest, Repeat) {
- const char* argv[] = {
- "foo.exe",
- "--gtest_repeat=1000",
- NULL
- };
-
- const char* argv2[] = {
- "foo.exe",
- NULL
- };
-
- GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::Repeat(1000));
-}
-
-// Tests having a --gtest_also_run_disabled_tests flag
-TEST_F(InitGoogleTestTest, AlsoRunDisabledTestsFlag) {
- const char* argv[] = {
- "foo.exe",
- "--gtest_also_run_disabled_tests",
- NULL
- };
-
- const char* argv2[] = {
- "foo.exe",
- NULL
- };
-
- GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::AlsoRunDisabledTests(true));
-}
-
-// Tests having a --gtest_also_run_disabled_tests flag with a "true" value
-TEST_F(InitGoogleTestTest, AlsoRunDisabledTestsTrue) {
- const char* argv[] = {
- "foo.exe",
- "--gtest_also_run_disabled_tests=1",
- NULL
- };
-
- const char* argv2[] = {
- "foo.exe",
- NULL
- };
-
- GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::AlsoRunDisabledTests(true));
-}
-
-// Tests having a --gtest_also_run_disabled_tests flag with a "false" value
-TEST_F(InitGoogleTestTest, AlsoRunDisabledTestsFalse) {
- const char* argv[] = {
- "foo.exe",
- "--gtest_also_run_disabled_tests=0",
- NULL
- };
-
- const char* argv2[] = {
- "foo.exe",
- NULL
- };
-
- GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::AlsoRunDisabledTests(false));
-}
-
-// Tests parsing --gtest_shuffle.
-TEST_F(InitGoogleTestTest, ShuffleWithoutValue) {
- const char* argv[] = {
- "foo.exe",
- "--gtest_shuffle",
- NULL
-};
-
- const char* argv2[] = {
- "foo.exe",
- NULL
- };
-
- GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::Shuffle(true));
-}
-
-// Tests parsing --gtest_shuffle=0.
-TEST_F(InitGoogleTestTest, ShuffleFalse_0) {
- const char* argv[] = {
- "foo.exe",
- "--gtest_shuffle=0",
- NULL
- };
-
- const char* argv2[] = {
- "foo.exe",
- NULL
- };
-
- GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::Shuffle(false));
-}
-
-// Tests parsing a --gtest_shuffle flag that has a "true"
-// definition.
-TEST_F(InitGoogleTestTest, ShuffleTrue) {
- const char* argv[] = {
- "foo.exe",
- "--gtest_shuffle=1",
- NULL
- };
-
- const char* argv2[] = {
- "foo.exe",
- NULL
- };
-
- GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::Shuffle(true));
-}
-
-// Tests parsing --gtest_throw_on_failure.
-TEST_F(InitGoogleTestTest, ThrowOnFailureWithoutValue) {
- const char* argv[] = {
- "foo.exe",
- "--gtest_throw_on_failure",
- NULL
-};
-
- const char* argv2[] = {
- "foo.exe",
- NULL
- };
-
- GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::ThrowOnFailure(true));
-}
-
-// Tests parsing --gtest_throw_on_failure=0.
-TEST_F(InitGoogleTestTest, ThrowOnFailureFalse_0) {
- const char* argv[] = {
- "foo.exe",
- "--gtest_throw_on_failure=0",
- NULL
- };
-
- const char* argv2[] = {
- "foo.exe",
- NULL
- };
-
- GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::ThrowOnFailure(false));
-}
-
-// Tests parsing a --gtest_throw_on_failure flag that has a "true"
-// definition.
-TEST_F(InitGoogleTestTest, ThrowOnFailureTrue) {
- const char* argv[] = {
- "foo.exe",
- "--gtest_throw_on_failure=1",
- NULL
- };
-
- const char* argv2[] = {
- "foo.exe",
- NULL
- };
-
- GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::ThrowOnFailure(true));
-}
-
-#if GTEST_OS_WINDOWS
-// Tests parsing wide strings.
-TEST_F(InitGoogleTestTest, WideStrings) {
- const wchar_t* argv[] = {
- L"foo.exe",
- L"--gtest_filter=Foo*",
- L"--gtest_list_tests=1",
- L"--gtest_break_on_failure",
- L"--non_gtest_flag",
- NULL
- };
-
- const wchar_t* argv2[] = {
- L"foo.exe",
- L"--non_gtest_flag",
- NULL
- };
-
- Flags expected_flags;
- expected_flags.break_on_failure = true;
- expected_flags.filter = "Foo*";
- expected_flags.list_tests = true;
-
- GTEST_TEST_PARSING_FLAGS_(argv, argv2, expected_flags);
-}
-#endif // GTEST_OS_WINDOWS
-
-// Tests current_test_info() in UnitTest.
-class CurrentTestInfoTest : public Test {
- protected:
- // Tests that current_test_info() returns NULL before the first test in
- // the test case is run.
- static void SetUpTestCase() {
- // There should be no tests running at this point.
- const TestInfo* test_info =
- UnitTest::GetInstance()->current_test_info();
- EXPECT_TRUE(test_info == NULL)
- << "There should be no tests running at this point.";
- }
-
- // Tests that current_test_info() returns NULL after the last test in
- // the test case has run.
- static void TearDownTestCase() {
- const TestInfo* test_info =
- UnitTest::GetInstance()->current_test_info();
- EXPECT_TRUE(test_info == NULL)
- << "There should be no tests running at this point.";
- }
-};
-
-// Tests that current_test_info() returns TestInfo for currently running
-// test by checking the expected test name against the actual one.
-TEST_F(CurrentTestInfoTest, WorksForFirstTestInATestCase) {
- const TestInfo* test_info =
- UnitTest::GetInstance()->current_test_info();
- ASSERT_TRUE(NULL != test_info)
- << "There is a test running so we should have a valid TestInfo.";
- EXPECT_STREQ("CurrentTestInfoTest", test_info->test_case_name())
- << "Expected the name of the currently running test case.";
- EXPECT_STREQ("WorksForFirstTestInATestCase", test_info->name())
- << "Expected the name of the currently running test.";
-}
-
-// Tests that current_test_info() returns TestInfo for currently running
-// test by checking the expected test name against the actual one. We
-// use this test to see that the TestInfo object actually changed from
-// the previous invocation.
-TEST_F(CurrentTestInfoTest, WorksForSecondTestInATestCase) {
- const TestInfo* test_info =
- UnitTest::GetInstance()->current_test_info();
- ASSERT_TRUE(NULL != test_info)
- << "There is a test running so we should have a valid TestInfo.";
- EXPECT_STREQ("CurrentTestInfoTest", test_info->test_case_name())
- << "Expected the name of the currently running test case.";
- EXPECT_STREQ("WorksForSecondTestInATestCase", test_info->name())
- << "Expected the name of the currently running test.";
-}
-
-} // namespace testing
-
-// These two lines test that we can define tests in a namespace that
-// has the name "testing" and is nested in another namespace.
-namespace my_namespace {
-namespace testing {
-
-// Makes sure that TEST knows to use ::testing::Test instead of
-// ::my_namespace::testing::Test.
-class Test {};
-
-// Makes sure that an assertion knows to use ::testing::Message instead of
-// ::my_namespace::testing::Message.
-class Message {};
-
-// Makes sure that an assertion knows to use
-// ::testing::AssertionResult instead of
-// ::my_namespace::testing::AssertionResult.
-class AssertionResult {};
-
-// Tests that an assertion that should succeed works as expected.
-TEST(NestedTestingNamespaceTest, Success) {
- EXPECT_EQ(1, 1) << "This shouldn't fail.";
-}
-
-// Tests that an assertion that should fail works as expected.
-TEST(NestedTestingNamespaceTest, Failure) {
- EXPECT_FATAL_FAILURE(FAIL() << "This failure is expected.",
- "This failure is expected.");
-}
-
-} // namespace testing
-} // namespace my_namespace
-
-// Tests that one can call superclass SetUp and TearDown methods--
-// that is, that they are not private.
-// No tests are based on this fixture; the test "passes" if it compiles
-// successfully.
-class ProtectedFixtureMethodsTest : public Test {
- protected:
- virtual void SetUp() {
- Test::SetUp();
- }
- virtual void TearDown() {
- Test::TearDown();
- }
-};
-
-// StreamingAssertionsTest tests the streaming versions of a representative
-// sample of assertions.
-TEST(StreamingAssertionsTest, Unconditional) {
- SUCCEED() << "expected success";
- EXPECT_NONFATAL_FAILURE(ADD_FAILURE() << "expected failure",
- "expected failure");
- EXPECT_FATAL_FAILURE(FAIL() << "expected failure",
- "expected failure");
-}
-
-#ifdef __BORLANDC__
-// Silences warnings: "Condition is always true", "Unreachable code"
-#pragma option push -w-ccc -w-rch
-#endif
-
-TEST(StreamingAssertionsTest, Truth) {
- EXPECT_TRUE(true) << "unexpected failure";
- ASSERT_TRUE(true) << "unexpected failure";
- EXPECT_NONFATAL_FAILURE(EXPECT_TRUE(false) << "expected failure",
- "expected failure");
- EXPECT_FATAL_FAILURE(ASSERT_TRUE(false) << "expected failure",
- "expected failure");
-}
-
-TEST(StreamingAssertionsTest, Truth2) {
- EXPECT_FALSE(false) << "unexpected failure";
- ASSERT_FALSE(false) << "unexpected failure";
- EXPECT_NONFATAL_FAILURE(EXPECT_FALSE(true) << "expected failure",
- "expected failure");
- EXPECT_FATAL_FAILURE(ASSERT_FALSE(true) << "expected failure",
- "expected failure");
-}
-
-#ifdef __BORLANDC__
-// Restores warnings after previous "#pragma option push" supressed them
-#pragma option pop
-#endif
-
-TEST(StreamingAssertionsTest, IntegerEquals) {
- EXPECT_EQ(1, 1) << "unexpected failure";
- ASSERT_EQ(1, 1) << "unexpected failure";
- EXPECT_NONFATAL_FAILURE(EXPECT_EQ(1, 2) << "expected failure",
- "expected failure");
- EXPECT_FATAL_FAILURE(ASSERT_EQ(1, 2) << "expected failure",
- "expected failure");
-}
-
-TEST(StreamingAssertionsTest, IntegerLessThan) {
- EXPECT_LT(1, 2) << "unexpected failure";
- ASSERT_LT(1, 2) << "unexpected failure";
- EXPECT_NONFATAL_FAILURE(EXPECT_LT(2, 1) << "expected failure",
- "expected failure");
- EXPECT_FATAL_FAILURE(ASSERT_LT(2, 1) << "expected failure",
- "expected failure");
-}
-
-TEST(StreamingAssertionsTest, StringsEqual) {
- EXPECT_STREQ("foo", "foo") << "unexpected failure";
- ASSERT_STREQ("foo", "foo") << "unexpected failure";
- EXPECT_NONFATAL_FAILURE(EXPECT_STREQ("foo", "bar") << "expected failure",
- "expected failure");
- EXPECT_FATAL_FAILURE(ASSERT_STREQ("foo", "bar") << "expected failure",
- "expected failure");
-}
-
-TEST(StreamingAssertionsTest, StringsNotEqual) {
- EXPECT_STRNE("foo", "bar") << "unexpected failure";
- ASSERT_STRNE("foo", "bar") << "unexpected failure";
- EXPECT_NONFATAL_FAILURE(EXPECT_STRNE("foo", "foo") << "expected failure",
- "expected failure");
- EXPECT_FATAL_FAILURE(ASSERT_STRNE("foo", "foo") << "expected failure",
- "expected failure");
-}
-
-TEST(StreamingAssertionsTest, StringsEqualIgnoringCase) {
- EXPECT_STRCASEEQ("foo", "FOO") << "unexpected failure";
- ASSERT_STRCASEEQ("foo", "FOO") << "unexpected failure";
- EXPECT_NONFATAL_FAILURE(EXPECT_STRCASEEQ("foo", "bar") << "expected failure",
- "expected failure");
- EXPECT_FATAL_FAILURE(ASSERT_STRCASEEQ("foo", "bar") << "expected failure",
- "expected failure");
-}
-
-TEST(StreamingAssertionsTest, StringNotEqualIgnoringCase) {
- EXPECT_STRCASENE("foo", "bar") << "unexpected failure";
- ASSERT_STRCASENE("foo", "bar") << "unexpected failure";
- EXPECT_NONFATAL_FAILURE(EXPECT_STRCASENE("foo", "FOO") << "expected failure",
- "expected failure");
- EXPECT_FATAL_FAILURE(ASSERT_STRCASENE("bar", "BAR") << "expected failure",
- "expected failure");
-}
-
-TEST(StreamingAssertionsTest, FloatingPointEquals) {
- EXPECT_FLOAT_EQ(1.0, 1.0) << "unexpected failure";
- ASSERT_FLOAT_EQ(1.0, 1.0) << "unexpected failure";
- EXPECT_NONFATAL_FAILURE(EXPECT_FLOAT_EQ(0.0, 1.0) << "expected failure",
- "expected failure");
- EXPECT_FATAL_FAILURE(ASSERT_FLOAT_EQ(0.0, 1.0) << "expected failure",
- "expected failure");
-}
-
-#if GTEST_HAS_EXCEPTIONS
-
-TEST(StreamingAssertionsTest, Throw) {
- EXPECT_THROW(ThrowAnInteger(), int) << "unexpected failure";
- ASSERT_THROW(ThrowAnInteger(), int) << "unexpected failure";
- EXPECT_NONFATAL_FAILURE(EXPECT_THROW(ThrowAnInteger(), bool) <<
- "expected failure", "expected failure");
- EXPECT_FATAL_FAILURE(ASSERT_THROW(ThrowAnInteger(), bool) <<
- "expected failure", "expected failure");
-}
-
-TEST(StreamingAssertionsTest, NoThrow) {
- EXPECT_NO_THROW(ThrowNothing()) << "unexpected failure";
- ASSERT_NO_THROW(ThrowNothing()) << "unexpected failure";
- EXPECT_NONFATAL_FAILURE(EXPECT_NO_THROW(ThrowAnInteger()) <<
- "expected failure", "expected failure");
- EXPECT_FATAL_FAILURE(ASSERT_NO_THROW(ThrowAnInteger()) <<
- "expected failure", "expected failure");
-}
-
-TEST(StreamingAssertionsTest, AnyThrow) {
- EXPECT_ANY_THROW(ThrowAnInteger()) << "unexpected failure";
- ASSERT_ANY_THROW(ThrowAnInteger()) << "unexpected failure";
- EXPECT_NONFATAL_FAILURE(EXPECT_ANY_THROW(ThrowNothing()) <<
- "expected failure", "expected failure");
- EXPECT_FATAL_FAILURE(ASSERT_ANY_THROW(ThrowNothing()) <<
- "expected failure", "expected failure");
-}
-
-#endif // GTEST_HAS_EXCEPTIONS
-
-// Tests that Google Test correctly decides whether to use colors in the output.
-
-TEST(ColoredOutputTest, UsesColorsWhenGTestColorFlagIsYes) {
- GTEST_FLAG(color) = "yes";
-
- SetEnv("TERM", "xterm"); // TERM supports colors.
- EXPECT_TRUE(ShouldUseColor(true)); // Stdout is a TTY.
- EXPECT_TRUE(ShouldUseColor(false)); // Stdout is not a TTY.
-
- SetEnv("TERM", "dumb"); // TERM doesn't support colors.
- EXPECT_TRUE(ShouldUseColor(true)); // Stdout is a TTY.
- EXPECT_TRUE(ShouldUseColor(false)); // Stdout is not a TTY.
-}
-
-TEST(ColoredOutputTest, UsesColorsWhenGTestColorFlagIsAliasOfYes) {
- SetEnv("TERM", "dumb"); // TERM doesn't support colors.
-
- GTEST_FLAG(color) = "True";
- EXPECT_TRUE(ShouldUseColor(false)); // Stdout is not a TTY.
-
- GTEST_FLAG(color) = "t";
- EXPECT_TRUE(ShouldUseColor(false)); // Stdout is not a TTY.
-
- GTEST_FLAG(color) = "1";
- EXPECT_TRUE(ShouldUseColor(false)); // Stdout is not a TTY.
-}
-
-TEST(ColoredOutputTest, UsesNoColorWhenGTestColorFlagIsNo) {
- GTEST_FLAG(color) = "no";
-
- SetEnv("TERM", "xterm"); // TERM supports colors.
- EXPECT_FALSE(ShouldUseColor(true)); // Stdout is a TTY.
- EXPECT_FALSE(ShouldUseColor(false)); // Stdout is not a TTY.
-
- SetEnv("TERM", "dumb"); // TERM doesn't support colors.
- EXPECT_FALSE(ShouldUseColor(true)); // Stdout is a TTY.
- EXPECT_FALSE(ShouldUseColor(false)); // Stdout is not a TTY.
-}
-
-TEST(ColoredOutputTest, UsesNoColorWhenGTestColorFlagIsInvalid) {
- SetEnv("TERM", "xterm"); // TERM supports colors.
-
- GTEST_FLAG(color) = "F";
- EXPECT_FALSE(ShouldUseColor(true)); // Stdout is a TTY.
-
- GTEST_FLAG(color) = "0";
- EXPECT_FALSE(ShouldUseColor(true)); // Stdout is a TTY.
-
- GTEST_FLAG(color) = "unknown";
- EXPECT_FALSE(ShouldUseColor(true)); // Stdout is a TTY.
-}
-
-TEST(ColoredOutputTest, UsesColorsWhenStdoutIsTty) {
- GTEST_FLAG(color) = "auto";
-
- SetEnv("TERM", "xterm"); // TERM supports colors.
- EXPECT_FALSE(ShouldUseColor(false)); // Stdout is not a TTY.
- EXPECT_TRUE(ShouldUseColor(true)); // Stdout is a TTY.
-}
-
-TEST(ColoredOutputTest, UsesColorsWhenTermSupportsColors) {
- GTEST_FLAG(color) = "auto";
-
-#if GTEST_OS_WINDOWS
- // On Windows, we ignore the TERM variable as it's usually not set.
-
- SetEnv("TERM", "dumb");
- EXPECT_TRUE(ShouldUseColor(true)); // Stdout is a TTY.
-
- SetEnv("TERM", "");
- EXPECT_TRUE(ShouldUseColor(true)); // Stdout is a TTY.
-
- SetEnv("TERM", "xterm");
- EXPECT_TRUE(ShouldUseColor(true)); // Stdout is a TTY.
-#else
- // On non-Windows platforms, we rely on TERM to determine if the
- // terminal supports colors.
-
- SetEnv("TERM", "dumb"); // TERM doesn't support colors.
- EXPECT_FALSE(ShouldUseColor(true)); // Stdout is a TTY.
-
- SetEnv("TERM", "emacs"); // TERM doesn't support colors.
- EXPECT_FALSE(ShouldUseColor(true)); // Stdout is a TTY.
-
- SetEnv("TERM", "vt100"); // TERM doesn't support colors.
- EXPECT_FALSE(ShouldUseColor(true)); // Stdout is a TTY.
-
- SetEnv("TERM", "xterm-mono"); // TERM doesn't support colors.
- EXPECT_FALSE(ShouldUseColor(true)); // Stdout is a TTY.
-
- SetEnv("TERM", "xterm"); // TERM supports colors.
- EXPECT_TRUE(ShouldUseColor(true)); // Stdout is a TTY.
-
- SetEnv("TERM", "xterm-color"); // TERM supports colors.
- EXPECT_TRUE(ShouldUseColor(true)); // Stdout is a TTY.
-
- SetEnv("TERM", "linux"); // TERM supports colors.
- EXPECT_TRUE(ShouldUseColor(true)); // Stdout is a TTY.
-#endif // GTEST_OS_WINDOWS
-}
-
-// Verifies that StaticAssertTypeEq works in a namespace scope.
-
-static bool dummy1 = StaticAssertTypeEq<bool, bool>();
-static bool dummy2 = StaticAssertTypeEq<const int, const int>();
-
-// Verifies that StaticAssertTypeEq works in a class.
-
-template <typename T>
-class StaticAssertTypeEqTestHelper {
- public:
- StaticAssertTypeEqTestHelper() { StaticAssertTypeEq<bool, T>(); }
-};
-
-TEST(StaticAssertTypeEqTest, WorksInClass) {
- StaticAssertTypeEqTestHelper<bool>();
-}
-
-// Verifies that StaticAssertTypeEq works inside a function.
-
-typedef int IntAlias;
-
-TEST(StaticAssertTypeEqTest, CompilesForEqualTypes) {
- StaticAssertTypeEq<int, IntAlias>();
- StaticAssertTypeEq<int*, IntAlias*>();
-}
-
-TEST(ThreadLocalTest, DefaultConstructor) {
- ThreadLocal<int> t1;
- EXPECT_EQ(0, t1.get());
-
- ThreadLocal<void*> t2;
- EXPECT_TRUE(t2.get() == NULL);
-}
-
-TEST(ThreadLocalTest, Init) {
- ThreadLocal<int> t1(123);
- EXPECT_EQ(123, t1.get());
-
- int i = 0;
- ThreadLocal<int*> t2(&i);
- EXPECT_EQ(&i, t2.get());
-}
-
-TEST(GetCurrentOsStackTraceExceptTopTest, ReturnsTheStackTrace) {
- testing::UnitTest* const unit_test = testing::UnitTest::GetInstance();
-
- // We don't have a stack walker in Google Test yet.
- EXPECT_STREQ("", GetCurrentOsStackTraceExceptTop(unit_test, 0).c_str());
- EXPECT_STREQ("", GetCurrentOsStackTraceExceptTop(unit_test, 1).c_str());
-}
-
-TEST(HasNonfatalFailureTest, ReturnsFalseWhenThereIsNoFailure) {
- EXPECT_FALSE(HasNonfatalFailure());
-}
-
-static void FailFatally() { FAIL(); }
-
-TEST(HasNonfatalFailureTest, ReturnsFalseWhenThereIsOnlyFatalFailure) {
- FailFatally();
- const bool has_nonfatal_failure = HasNonfatalFailure();
- ClearCurrentTestPartResults();
- EXPECT_FALSE(has_nonfatal_failure);
-}
-
-TEST(HasNonfatalFailureTest, ReturnsTrueWhenThereIsNonfatalFailure) {
- ADD_FAILURE();
- const bool has_nonfatal_failure = HasNonfatalFailure();
- ClearCurrentTestPartResults();
- EXPECT_TRUE(has_nonfatal_failure);
-}
-
-TEST(HasNonfatalFailureTest, ReturnsTrueWhenThereAreFatalAndNonfatalFailures) {
- FailFatally();
- ADD_FAILURE();
- const bool has_nonfatal_failure = HasNonfatalFailure();
- ClearCurrentTestPartResults();
- EXPECT_TRUE(has_nonfatal_failure);
-}
-
-// A wrapper for calling HasNonfatalFailure outside of a test body.
-static bool HasNonfatalFailureHelper() {
- return testing::Test::HasNonfatalFailure();
-}
-
-TEST(HasNonfatalFailureTest, WorksOutsideOfTestBody) {
- EXPECT_FALSE(HasNonfatalFailureHelper());
-}
-
-TEST(HasNonfatalFailureTest, WorksOutsideOfTestBody2) {
- ADD_FAILURE();
- const bool has_nonfatal_failure = HasNonfatalFailureHelper();
- ClearCurrentTestPartResults();
- EXPECT_TRUE(has_nonfatal_failure);
-}
-
-TEST(HasFailureTest, ReturnsFalseWhenThereIsNoFailure) {
- EXPECT_FALSE(HasFailure());
-}
-
-TEST(HasFailureTest, ReturnsTrueWhenThereIsFatalFailure) {
- FailFatally();
- const bool has_failure = HasFailure();
- ClearCurrentTestPartResults();
- EXPECT_TRUE(has_failure);
-}
-
-TEST(HasFailureTest, ReturnsTrueWhenThereIsNonfatalFailure) {
- ADD_FAILURE();
- const bool has_failure = HasFailure();
- ClearCurrentTestPartResults();
- EXPECT_TRUE(has_failure);
-}
-
-TEST(HasFailureTest, ReturnsTrueWhenThereAreFatalAndNonfatalFailures) {
- FailFatally();
- ADD_FAILURE();
- const bool has_failure = HasFailure();
- ClearCurrentTestPartResults();
- EXPECT_TRUE(has_failure);
-}
-
-// A wrapper for calling HasFailure outside of a test body.
-static bool HasFailureHelper() { return testing::Test::HasFailure(); }
-
-TEST(HasFailureTest, WorksOutsideOfTestBody) {
- EXPECT_FALSE(HasFailureHelper());
-}
-
-TEST(HasFailureTest, WorksOutsideOfTestBody2) {
- ADD_FAILURE();
- const bool has_failure = HasFailureHelper();
- ClearCurrentTestPartResults();
- EXPECT_TRUE(has_failure);
-}
-
-class TestListener : public EmptyTestEventListener {
- public:
- TestListener() : on_start_counter_(NULL), is_destroyed_(NULL) {}
- TestListener(int* on_start_counter, bool* is_destroyed)
- : on_start_counter_(on_start_counter),
- is_destroyed_(is_destroyed) {}
-
- virtual ~TestListener() {
- if (is_destroyed_)
- *is_destroyed_ = true;
- }
-
- protected:
- virtual void OnTestProgramStart(const UnitTest& /*unit_test*/) {
- if (on_start_counter_ != NULL)
- (*on_start_counter_)++;
- }
-
- private:
- int* on_start_counter_;
- bool* is_destroyed_;
-};
-
-// Tests the constructor.
-TEST(TestEventListenersTest, ConstructionWorks) {
- TestEventListeners listeners;
-
- EXPECT_TRUE(TestEventListenersAccessor::GetRepeater(&listeners) != NULL);
- EXPECT_TRUE(listeners.default_result_printer() == NULL);
- EXPECT_TRUE(listeners.default_xml_generator() == NULL);
-}
-
-// Tests that the TestEventListeners destructor deletes all the listeners it
-// owns.
-TEST(TestEventListenersTest, DestructionWorks) {
- bool default_result_printer_is_destroyed = false;
- bool default_xml_printer_is_destroyed = false;
- bool extra_listener_is_destroyed = false;
- TestListener* default_result_printer = new TestListener(
- NULL, &default_result_printer_is_destroyed);
- TestListener* default_xml_printer = new TestListener(
- NULL, &default_xml_printer_is_destroyed);
- TestListener* extra_listener = new TestListener(
- NULL, &extra_listener_is_destroyed);
-
- {
- TestEventListeners listeners;
- TestEventListenersAccessor::SetDefaultResultPrinter(&listeners,
- default_result_printer);
- TestEventListenersAccessor::SetDefaultXmlGenerator(&listeners,
- default_xml_printer);
- listeners.Append(extra_listener);
- }
- EXPECT_TRUE(default_result_printer_is_destroyed);
- EXPECT_TRUE(default_xml_printer_is_destroyed);
- EXPECT_TRUE(extra_listener_is_destroyed);
-}
-
-// Tests that a listener Append'ed to a TestEventListeners list starts
-// receiving events.
-TEST(TestEventListenersTest, Append) {
- int on_start_counter = 0;
- bool is_destroyed = false;
- TestListener* listener = new TestListener(&on_start_counter, &is_destroyed);
- {
- TestEventListeners listeners;
- listeners.Append(listener);
- TestEventListenersAccessor::GetRepeater(&listeners)->OnTestProgramStart(
- *UnitTest::GetInstance());
- EXPECT_EQ(1, on_start_counter);
- }
- EXPECT_TRUE(is_destroyed);
-}
-
-// Tests that listeners receive events in the order they were appended to
-// the list, except for *End requests, which must be received in the reverse
-// order.
-class SequenceTestingListener : public EmptyTestEventListener {
- public:
- SequenceTestingListener(Vector<String>* vector, const char* id)
- : vector_(vector), id_(id) {}
-
- protected:
- virtual void OnTestProgramStart(const UnitTest& /*unit_test*/) {
- vector_->PushBack(GetEventDescription("OnTestProgramStart"));
- }
-
- virtual void OnTestProgramEnd(const UnitTest& /*unit_test*/) {
- vector_->PushBack(GetEventDescription("OnTestProgramEnd"));
- }
-
- virtual void OnTestIterationStart(const UnitTest& /*unit_test*/,
- int /*iteration*/) {
- vector_->PushBack(GetEventDescription("OnTestIterationStart"));
- }
-
- virtual void OnTestIterationEnd(const UnitTest& /*unit_test*/,
- int /*iteration*/) {
- vector_->PushBack(GetEventDescription("OnTestIterationEnd"));
- }
-
- private:
- String GetEventDescription(const char* method) {
- Message message;
- message << id_ << "." << method;
- return message.GetString();
- }
-
- Vector<String>* vector_;
- const char* const id_;
-
- GTEST_DISALLOW_COPY_AND_ASSIGN_(SequenceTestingListener);
-};
-
-TEST(EventListenerTest, AppendKeepsOrder) {
- Vector<String> vec;
- TestEventListeners listeners;
- listeners.Append(new SequenceTestingListener(&vec, "1st"));
- listeners.Append(new SequenceTestingListener(&vec, "2nd"));
- listeners.Append(new SequenceTestingListener(&vec, "3rd"));
-
- TestEventListenersAccessor::GetRepeater(&listeners)->OnTestProgramStart(
- *UnitTest::GetInstance());
- ASSERT_EQ(3, vec.size());
- EXPECT_STREQ("1st.OnTestProgramStart", vec.GetElement(0).c_str());
- EXPECT_STREQ("2nd.OnTestProgramStart", vec.GetElement(1).c_str());
- EXPECT_STREQ("3rd.OnTestProgramStart", vec.GetElement(2).c_str());
-
- vec.Clear();
- TestEventListenersAccessor::GetRepeater(&listeners)->OnTestProgramEnd(
- *UnitTest::GetInstance());
- ASSERT_EQ(3, vec.size());
- EXPECT_STREQ("3rd.OnTestProgramEnd", vec.GetElement(0).c_str());
- EXPECT_STREQ("2nd.OnTestProgramEnd", vec.GetElement(1).c_str());
- EXPECT_STREQ("1st.OnTestProgramEnd", vec.GetElement(2).c_str());
-
- vec.Clear();
- TestEventListenersAccessor::GetRepeater(&listeners)->OnTestIterationStart(
- *UnitTest::GetInstance(), 0);
- ASSERT_EQ(3, vec.size());
- EXPECT_STREQ("1st.OnTestIterationStart", vec.GetElement(0).c_str());
- EXPECT_STREQ("2nd.OnTestIterationStart", vec.GetElement(1).c_str());
- EXPECT_STREQ("3rd.OnTestIterationStart", vec.GetElement(2).c_str());
-
- vec.Clear();
- TestEventListenersAccessor::GetRepeater(&listeners)->OnTestIterationEnd(
- *UnitTest::GetInstance(), 0);
- ASSERT_EQ(3, vec.size());
- EXPECT_STREQ("3rd.OnTestIterationEnd", vec.GetElement(0).c_str());
- EXPECT_STREQ("2nd.OnTestIterationEnd", vec.GetElement(1).c_str());
- EXPECT_STREQ("1st.OnTestIterationEnd", vec.GetElement(2).c_str());
-}
-
-// Tests that a listener removed from a TestEventListeners list stops receiving
-// events and is not deleted when the list is destroyed.
-TEST(TestEventListenersTest, Release) {
- int on_start_counter = 0;
- bool is_destroyed = false;
- // Although Append passes the ownership of this object to the list,
- // the following calls release it, and we need to delete it before the
- // test ends.
- TestListener* listener = new TestListener(&on_start_counter, &is_destroyed);
- {
- TestEventListeners listeners;
- listeners.Append(listener);
- EXPECT_EQ(listener, listeners.Release(listener));
- TestEventListenersAccessor::GetRepeater(&listeners)->OnTestProgramStart(
- *UnitTest::GetInstance());
- EXPECT_TRUE(listeners.Release(listener) == NULL);
- }
- EXPECT_EQ(0, on_start_counter);
- EXPECT_FALSE(is_destroyed);
- delete listener;
-}
-
-// Tests that no events are forwarded when event forwarding is disabled.
-TEST(EventListenerTest, SuppressEventForwarding) {
- int on_start_counter = 0;
- TestListener* listener = new TestListener(&on_start_counter, NULL);
-
- TestEventListeners listeners;
- listeners.Append(listener);
- ASSERT_TRUE(TestEventListenersAccessor::EventForwardingEnabled(listeners));
- TestEventListenersAccessor::SuppressEventForwarding(&listeners);
- ASSERT_FALSE(TestEventListenersAccessor::EventForwardingEnabled(listeners));
- TestEventListenersAccessor::GetRepeater(&listeners)->OnTestProgramStart(
- *UnitTest::GetInstance());
- EXPECT_EQ(0, on_start_counter);
-}
-
-// Tests that events generated by Google Test are not forwarded in
-// death test subprocesses.
-TEST(EventListenerDeathTest, EventsNotForwardedInDeathTestSubprecesses) {
- EXPECT_DEATH_IF_SUPPORTED({
- GTEST_CHECK_(TestEventListenersAccessor::EventForwardingEnabled(
- *GetUnitTestImpl()->listeners())) << "expected failure";},
- "expected failure");
-}
-
-// Tests that a listener installed via SetDefaultResultPrinter() starts
-// receiving events and is returned via default_result_printer() and that
-// the previous default_result_printer is removed from the list and deleted.
-TEST(EventListenerTest, default_result_printer) {
- int on_start_counter = 0;
- bool is_destroyed = false;
- TestListener* listener = new TestListener(&on_start_counter, &is_destroyed);
-
- TestEventListeners listeners;
- TestEventListenersAccessor::SetDefaultResultPrinter(&listeners, listener);
-
- EXPECT_EQ(listener, listeners.default_result_printer());
-
- TestEventListenersAccessor::GetRepeater(&listeners)->OnTestProgramStart(
- *UnitTest::GetInstance());
-
- EXPECT_EQ(1, on_start_counter);
-
- // Replacing default_result_printer with something else should remove it
- // from the list and destroy it.
- TestEventListenersAccessor::SetDefaultResultPrinter(&listeners, NULL);
-
- EXPECT_TRUE(listeners.default_result_printer() == NULL);
- EXPECT_TRUE(is_destroyed);
-
- // After broadcasting an event the counter is still the same, indicating
- // the listener is not in the list anymore.
- TestEventListenersAccessor::GetRepeater(&listeners)->OnTestProgramStart(
- *UnitTest::GetInstance());
- EXPECT_EQ(1, on_start_counter);
-}
-
-// Tests that the default_result_printer listener stops receiving events
-// when removed via Release and that is not owned by the list anymore.
-TEST(EventListenerTest, RemovingDefaultResultPrinterWorks) {
- int on_start_counter = 0;
- bool is_destroyed = false;
- // Although Append passes the ownership of this object to the list,
- // the following calls release it, and we need to delete it before the
- // test ends.
- TestListener* listener = new TestListener(&on_start_counter, &is_destroyed);
- {
- TestEventListeners listeners;
- TestEventListenersAccessor::SetDefaultResultPrinter(&listeners, listener);
-
- EXPECT_EQ(listener, listeners.Release(listener));
- EXPECT_TRUE(listeners.default_result_printer() == NULL);
- EXPECT_FALSE(is_destroyed);
-
- // Broadcasting events now should not affect default_result_printer.
- TestEventListenersAccessor::GetRepeater(&listeners)->OnTestProgramStart(
- *UnitTest::GetInstance());
- EXPECT_EQ(0, on_start_counter);
- }
- // Destroying the list should not affect the listener now, too.
- EXPECT_FALSE(is_destroyed);
- delete listener;
-}
-
-// Tests that a listener installed via SetDefaultXmlGenerator() starts
-// receiving events and is returned via default_xml_generator() and that
-// the previous default_xml_generator is removed from the list and deleted.
-TEST(EventListenerTest, default_xml_generator) {
- int on_start_counter = 0;
- bool is_destroyed = false;
- TestListener* listener = new TestListener(&on_start_counter, &is_destroyed);
-
- TestEventListeners listeners;
- TestEventListenersAccessor::SetDefaultXmlGenerator(&listeners, listener);
-
- EXPECT_EQ(listener, listeners.default_xml_generator());
-
- TestEventListenersAccessor::GetRepeater(&listeners)->OnTestProgramStart(
- *UnitTest::GetInstance());
-
- EXPECT_EQ(1, on_start_counter);
-
- // Replacing default_xml_generator with something else should remove it
- // from the list and destroy it.
- TestEventListenersAccessor::SetDefaultXmlGenerator(&listeners, NULL);
-
- EXPECT_TRUE(listeners.default_xml_generator() == NULL);
- EXPECT_TRUE(is_destroyed);
-
- // After broadcasting an event the counter is still the same, indicating
- // the listener is not in the list anymore.
- TestEventListenersAccessor::GetRepeater(&listeners)->OnTestProgramStart(
- *UnitTest::GetInstance());
- EXPECT_EQ(1, on_start_counter);
-}
-
-// Tests that the default_xml_generator listener stops receiving events
-// when removed via Release and that is not owned by the list anymore.
-TEST(EventListenerTest, RemovingDefaultXmlGeneratorWorks) {
- int on_start_counter = 0;
- bool is_destroyed = false;
- // Although Append passes the ownership of this object to the list,
- // the following calls release it, and we need to delete it before the
- // test ends.
- TestListener* listener = new TestListener(&on_start_counter, &is_destroyed);
- {
- TestEventListeners listeners;
- TestEventListenersAccessor::SetDefaultXmlGenerator(&listeners, listener);
-
- EXPECT_EQ(listener, listeners.Release(listener));
- EXPECT_TRUE(listeners.default_xml_generator() == NULL);
- EXPECT_FALSE(is_destroyed);
-
- // Broadcasting events now should not affect default_xml_generator.
- TestEventListenersAccessor::GetRepeater(&listeners)->OnTestProgramStart(
- *UnitTest::GetInstance());
- EXPECT_EQ(0, on_start_counter);
- }
- // Destroying the list should not affect the listener now, too.
- EXPECT_FALSE(is_destroyed);
- delete listener;
-}
+// Copyright 2005, Google Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +// +// Author: [email protected] (Zhanyong Wan) +// +// Tests for Google Test itself. This verifies that the basic constructs of +// Google Test work. + +#include <gtest/gtest.h> + +// Verifies that the command line flag variables can be accessed +// in code once <gtest/gtest.h> has been #included. +// Do not move it after other #includes. +TEST(CommandLineFlagsTest, CanBeAccessedInCodeOnceGTestHIsIncluded) { + bool dummy = testing::GTEST_FLAG(also_run_disabled_tests) + || testing::GTEST_FLAG(break_on_failure) + || testing::GTEST_FLAG(catch_exceptions) + || testing::GTEST_FLAG(color) != "unknown" + || testing::GTEST_FLAG(filter) != "unknown" + || testing::GTEST_FLAG(list_tests) + || testing::GTEST_FLAG(output) != "unknown" + || testing::GTEST_FLAG(print_time) + || testing::GTEST_FLAG(random_seed) + || testing::GTEST_FLAG(repeat) > 0 + || testing::GTEST_FLAG(show_internal_stack_frames) + || testing::GTEST_FLAG(shuffle) + || testing::GTEST_FLAG(stack_trace_depth) > 0 + || testing::GTEST_FLAG(throw_on_failure); + EXPECT_TRUE(dummy || !dummy); // Suppresses warning that dummy is unused. +} + +#include <gtest/gtest-spi.h> + +// Indicates that this translation unit is part of Google Test's +// implementation. It must come before gtest-internal-inl.h is +// included, or there will be a compiler error. This trick is to +// prevent a user from accidentally including gtest-internal-inl.h in +// his code. +#define GTEST_IMPLEMENTATION_ 1 +#include "src/gtest-internal-inl.h" +#undef GTEST_IMPLEMENTATION_ + +#include <limits.h> // For INT_MAX. +#include <stdlib.h> +#include <time.h> + +#if GTEST_HAS_PTHREAD +#include <pthread.h> +#endif // GTEST_HAS_PTHREAD + +#ifdef __BORLANDC__ +#include <map> +#endif + +namespace testing { +namespace internal { + +bool ShouldUseColor(bool stdout_is_tty); +const char* FormatTimeInMillisAsSeconds(TimeInMillis ms); +bool ParseInt32Flag(const char* str, const char* flag, Int32* value); + +// Provides access to otherwise private parts of the TestEventListeners class +// that are needed to test it. +class TestEventListenersAccessor { + public: + static TestEventListener* GetRepeater(TestEventListeners* listeners) { + return listeners->repeater(); + } + + static void SetDefaultResultPrinter(TestEventListeners* listeners, + TestEventListener* listener) { + listeners->SetDefaultResultPrinter(listener); + } + static void SetDefaultXmlGenerator(TestEventListeners* listeners, + TestEventListener* listener) { + listeners->SetDefaultXmlGenerator(listener); + } + + static bool EventForwardingEnabled(const TestEventListeners& listeners) { + return listeners.EventForwardingEnabled(); + } + + static void SuppressEventForwarding(TestEventListeners* listeners) { + listeners->SuppressEventForwarding(); + } +}; + +} // namespace internal +} // namespace testing + +using testing::AssertionFailure; +using testing::AssertionResult; +using testing::AssertionSuccess; +using testing::DoubleLE; +using testing::EmptyTestEventListener; +using testing::FloatLE; +using testing::GTEST_FLAG(also_run_disabled_tests); +using testing::GTEST_FLAG(break_on_failure); +using testing::GTEST_FLAG(catch_exceptions); +using testing::GTEST_FLAG(color); +using testing::GTEST_FLAG(death_test_use_fork); +using testing::GTEST_FLAG(filter); +using testing::GTEST_FLAG(list_tests); +using testing::GTEST_FLAG(output); +using testing::GTEST_FLAG(print_time); +using testing::GTEST_FLAG(random_seed); +using testing::GTEST_FLAG(repeat); +using testing::GTEST_FLAG(show_internal_stack_frames); +using testing::GTEST_FLAG(shuffle); +using testing::GTEST_FLAG(stack_trace_depth); +using testing::GTEST_FLAG(throw_on_failure); +using testing::IsNotSubstring; +using testing::IsSubstring; +using testing::Message; +using testing::ScopedFakeTestPartResultReporter; +using testing::StaticAssertTypeEq; +using testing::Test; +using testing::TestEventListeners; +using testing::TestCase; +using testing::TestPartResult; +using testing::TestPartResultArray; +using testing::TestProperty; +using testing::TestResult; +using testing::UnitTest; +using testing::internal::AlwaysFalse; +using testing::internal::AlwaysTrue; +using testing::internal::AppendUserMessage; +using testing::internal::CodePointToUtf8; +using testing::internal::EqFailure; +using testing::internal::FloatingPoint; +using testing::internal::FormatTimeInMillisAsSeconds; +using testing::internal::GTestFlagSaver; +using testing::internal::GetCurrentOsStackTraceExceptTop; +using testing::internal::GetNextRandomSeed; +using testing::internal::GetRandomSeedFromFlag; +using testing::internal::GetTestTypeId; +using testing::internal::GetTypeId; +using testing::internal::GetUnitTestImpl; +using testing::internal::Int32; +using testing::internal::Int32FromEnvOrDie; +using testing::internal::ParseInt32Flag; +using testing::internal::ShouldRunTestOnShard; +using testing::internal::ShouldShard; +using testing::internal::ShouldUseColor; +using testing::internal::StreamableToString; +using testing::internal::String; +using testing::internal::TestEventListenersAccessor; +using testing::internal::TestResultAccessor; +using testing::internal::ThreadLocal; +using testing::internal::UInt32; +using testing::internal::Vector; +using testing::internal::WideStringToUtf8; +using testing::internal::kMaxRandomSeed; +using testing::internal::kTestTypeIdInGoogleTest; +using testing::internal::scoped_ptr; + +class TestingVector : public Vector<int> { +}; + +::std::ostream& operator<<(::std::ostream& os, + const TestingVector& vector) { + os << "{ "; + for (int i = 0; i < vector.size(); i++) { + os << vector.GetElement(i) << " "; + } + os << "}"; + return os; +} + +// This line tests that we can define tests in an unnamed namespace. +namespace { + +TEST(GetRandomSeedFromFlagTest, HandlesZero) { + const int seed = GetRandomSeedFromFlag(0); + EXPECT_LE(1, seed); + EXPECT_LE(seed, static_cast<int>(kMaxRandomSeed)); +} + +TEST(GetRandomSeedFromFlagTest, PreservesValidSeed) { + EXPECT_EQ(1, GetRandomSeedFromFlag(1)); + EXPECT_EQ(2, GetRandomSeedFromFlag(2)); + EXPECT_EQ(kMaxRandomSeed - 1, GetRandomSeedFromFlag(kMaxRandomSeed - 1)); + EXPECT_EQ(static_cast<int>(kMaxRandomSeed), + GetRandomSeedFromFlag(kMaxRandomSeed)); +} + +TEST(GetRandomSeedFromFlagTest, NormalizesInvalidSeed) { + const int seed1 = GetRandomSeedFromFlag(-1); + EXPECT_LE(1, seed1); + EXPECT_LE(seed1, static_cast<int>(kMaxRandomSeed)); + + const int seed2 = GetRandomSeedFromFlag(kMaxRandomSeed + 1); + EXPECT_LE(1, seed2); + EXPECT_LE(seed2, static_cast<int>(kMaxRandomSeed)); +} + +TEST(GetNextRandomSeedTest, WorksForValidInput) { + EXPECT_EQ(2, GetNextRandomSeed(1)); + EXPECT_EQ(3, GetNextRandomSeed(2)); + EXPECT_EQ(static_cast<int>(kMaxRandomSeed), + GetNextRandomSeed(kMaxRandomSeed - 1)); + EXPECT_EQ(1, GetNextRandomSeed(kMaxRandomSeed)); + + // We deliberately don't test GetNextRandomSeed() with invalid + // inputs, as that requires death tests, which are expensive. This + // is fine as GetNextRandomSeed() is internal and has a + // straightforward definition. +} + +static void ClearCurrentTestPartResults() { + TestResultAccessor::ClearTestPartResults( + GetUnitTestImpl()->current_test_result()); +} + +// Tests GetTypeId. + +TEST(GetTypeIdTest, ReturnsSameValueForSameType) { + EXPECT_EQ(GetTypeId<int>(), GetTypeId<int>()); + EXPECT_EQ(GetTypeId<Test>(), GetTypeId<Test>()); +} + +class SubClassOfTest : public Test {}; +class AnotherSubClassOfTest : public Test {}; + +TEST(GetTypeIdTest, ReturnsDifferentValuesForDifferentTypes) { + EXPECT_NE(GetTypeId<int>(), GetTypeId<const int>()); + EXPECT_NE(GetTypeId<int>(), GetTypeId<char>()); + EXPECT_NE(GetTypeId<int>(), GetTestTypeId()); + EXPECT_NE(GetTypeId<SubClassOfTest>(), GetTestTypeId()); + EXPECT_NE(GetTypeId<AnotherSubClassOfTest>(), GetTestTypeId()); + EXPECT_NE(GetTypeId<AnotherSubClassOfTest>(), GetTypeId<SubClassOfTest>()); +} + +// Verifies that GetTestTypeId() returns the same value, no matter it +// is called from inside Google Test or outside of it. +TEST(GetTestTypeIdTest, ReturnsTheSameValueInsideOrOutsideOfGoogleTest) { + EXPECT_EQ(kTestTypeIdInGoogleTest, GetTestTypeId()); +} + +// Tests FormatTimeInMillisAsSeconds(). + +TEST(FormatTimeInMillisAsSecondsTest, FormatsZero) { + EXPECT_STREQ("0", FormatTimeInMillisAsSeconds(0)); +} + +TEST(FormatTimeInMillisAsSecondsTest, FormatsPositiveNumber) { + EXPECT_STREQ("0.003", FormatTimeInMillisAsSeconds(3)); + EXPECT_STREQ("0.01", FormatTimeInMillisAsSeconds(10)); + EXPECT_STREQ("0.2", FormatTimeInMillisAsSeconds(200)); + EXPECT_STREQ("1.2", FormatTimeInMillisAsSeconds(1200)); + EXPECT_STREQ("3", FormatTimeInMillisAsSeconds(3000)); +} + +TEST(FormatTimeInMillisAsSecondsTest, FormatsNegativeNumber) { + EXPECT_STREQ("-0.003", FormatTimeInMillisAsSeconds(-3)); + EXPECT_STREQ("-0.01", FormatTimeInMillisAsSeconds(-10)); + EXPECT_STREQ("-0.2", FormatTimeInMillisAsSeconds(-200)); + EXPECT_STREQ("-1.2", FormatTimeInMillisAsSeconds(-1200)); + EXPECT_STREQ("-3", FormatTimeInMillisAsSeconds(-3000)); +} + +#if !GTEST_OS_SYMBIAN +// NULL testing does not work with Symbian compilers. + +#ifdef __BORLANDC__ +// Silences warnings: "Condition is always true", "Unreachable code" +#pragma option push -w-ccc -w-rch +#endif + +// Tests that GTEST_IS_NULL_LITERAL_(x) is true when x is a null +// pointer literal. +TEST(NullLiteralTest, IsTrueForNullLiterals) { + EXPECT_TRUE(GTEST_IS_NULL_LITERAL_(NULL)); + EXPECT_TRUE(GTEST_IS_NULL_LITERAL_(0)); + EXPECT_TRUE(GTEST_IS_NULL_LITERAL_(0U)); + EXPECT_TRUE(GTEST_IS_NULL_LITERAL_(0L)); + EXPECT_TRUE(GTEST_IS_NULL_LITERAL_(false)); +#ifndef __BORLANDC__ + // Some compilers may fail to detect some null pointer literals; + // as long as users of the framework don't use such literals, this + // is harmless. + EXPECT_TRUE(GTEST_IS_NULL_LITERAL_(1 - 1)); + EXPECT_TRUE(GTEST_IS_NULL_LITERAL_(true && false)); +#endif +} + +// Tests that GTEST_IS_NULL_LITERAL_(x) is false when x is not a null +// pointer literal. +TEST(NullLiteralTest, IsFalseForNonNullLiterals) { + EXPECT_FALSE(GTEST_IS_NULL_LITERAL_(1)); + EXPECT_FALSE(GTEST_IS_NULL_LITERAL_(0.0)); + EXPECT_FALSE(GTEST_IS_NULL_LITERAL_('a')); + EXPECT_FALSE(GTEST_IS_NULL_LITERAL_(static_cast<void*>(NULL))); +} + +#ifdef __BORLANDC__ +// Restores warnings after previous "#pragma option push" supressed them +#pragma option pop +#endif + +#endif // !GTEST_OS_SYMBIAN +// +// Tests CodePointToUtf8(). + +// Tests that the NUL character L'\0' is encoded correctly. +TEST(CodePointToUtf8Test, CanEncodeNul) { + char buffer[32]; + EXPECT_STREQ("", CodePointToUtf8(L'\0', buffer)); +} + +// Tests that ASCII characters are encoded correctly. +TEST(CodePointToUtf8Test, CanEncodeAscii) { + char buffer[32]; + EXPECT_STREQ("a", CodePointToUtf8(L'a', buffer)); + EXPECT_STREQ("Z", CodePointToUtf8(L'Z', buffer)); + EXPECT_STREQ("&", CodePointToUtf8(L'&', buffer)); + EXPECT_STREQ("\x7F", CodePointToUtf8(L'\x7F', buffer)); +} + +// Tests that Unicode code-points that have 8 to 11 bits are encoded +// as 110xxxxx 10xxxxxx. +TEST(CodePointToUtf8Test, CanEncode8To11Bits) { + char buffer[32]; + // 000 1101 0011 => 110-00011 10-010011 + EXPECT_STREQ("\xC3\x93", CodePointToUtf8(L'\xD3', buffer)); + + // 101 0111 0110 => 110-10101 10-110110 + EXPECT_STREQ("\xD5\xB6", CodePointToUtf8(L'\x576', buffer)); +} + +// Tests that Unicode code-points that have 12 to 16 bits are encoded +// as 1110xxxx 10xxxxxx 10xxxxxx. +TEST(CodePointToUtf8Test, CanEncode12To16Bits) { + char buffer[32]; + // 0000 1000 1101 0011 => 1110-0000 10-100011 10-010011 + EXPECT_STREQ("\xE0\xA3\x93", CodePointToUtf8(L'\x8D3', buffer)); + + // 1100 0111 0100 1101 => 1110-1100 10-011101 10-001101 + EXPECT_STREQ("\xEC\x9D\x8D", CodePointToUtf8(L'\xC74D', buffer)); +} + +#if !GTEST_WIDE_STRING_USES_UTF16_ +// Tests in this group require a wchar_t to hold > 16 bits, and thus +// are skipped on Windows, Cygwin, and Symbian, where a wchar_t is +// 16-bit wide. This code may not compile on those systems. + +// Tests that Unicode code-points that have 17 to 21 bits are encoded +// as 11110xxx 10xxxxxx 10xxxxxx 10xxxxxx. +TEST(CodePointToUtf8Test, CanEncode17To21Bits) { + char buffer[32]; + // 0 0001 0000 1000 1101 0011 => 11110-000 10-010000 10-100011 10-010011 + EXPECT_STREQ("\xF0\x90\xA3\x93", CodePointToUtf8(L'\x108D3', buffer)); + + // 0 0001 0000 0100 0000 0000 => 11110-000 10-010000 10-010000 10-000000 + EXPECT_STREQ("\xF0\x90\x90\x80", CodePointToUtf8(L'\x10400', buffer)); + + // 1 0000 1000 0110 0011 0100 => 11110-100 10-001000 10-011000 10-110100 + EXPECT_STREQ("\xF4\x88\x98\xB4", CodePointToUtf8(L'\x108634', buffer)); +} + +// Tests that encoding an invalid code-point generates the expected result. +TEST(CodePointToUtf8Test, CanEncodeInvalidCodePoint) { + char buffer[32]; + EXPECT_STREQ("(Invalid Unicode 0x1234ABCD)", + CodePointToUtf8(L'\x1234ABCD', buffer)); +} + +#endif // !GTEST_WIDE_STRING_USES_UTF16_ + +// Tests WideStringToUtf8(). + +// Tests that the NUL character L'\0' is encoded correctly. +TEST(WideStringToUtf8Test, CanEncodeNul) { + EXPECT_STREQ("", WideStringToUtf8(L"", 0).c_str()); + EXPECT_STREQ("", WideStringToUtf8(L"", -1).c_str()); +} + +// Tests that ASCII strings are encoded correctly. +TEST(WideStringToUtf8Test, CanEncodeAscii) { + EXPECT_STREQ("a", WideStringToUtf8(L"a", 1).c_str()); + EXPECT_STREQ("ab", WideStringToUtf8(L"ab", 2).c_str()); + EXPECT_STREQ("a", WideStringToUtf8(L"a", -1).c_str()); + EXPECT_STREQ("ab", WideStringToUtf8(L"ab", -1).c_str()); +} + +// Tests that Unicode code-points that have 8 to 11 bits are encoded +// as 110xxxxx 10xxxxxx. +TEST(WideStringToUtf8Test, CanEncode8To11Bits) { + // 000 1101 0011 => 110-00011 10-010011 + EXPECT_STREQ("\xC3\x93", WideStringToUtf8(L"\xD3", 1).c_str()); + EXPECT_STREQ("\xC3\x93", WideStringToUtf8(L"\xD3", -1).c_str()); + + // 101 0111 0110 => 110-10101 10-110110 + EXPECT_STREQ("\xD5\xB6", WideStringToUtf8(L"\x576", 1).c_str()); + EXPECT_STREQ("\xD5\xB6", WideStringToUtf8(L"\x576", -1).c_str()); +} + +// Tests that Unicode code-points that have 12 to 16 bits are encoded +// as 1110xxxx 10xxxxxx 10xxxxxx. +TEST(WideStringToUtf8Test, CanEncode12To16Bits) { + // 0000 1000 1101 0011 => 1110-0000 10-100011 10-010011 + EXPECT_STREQ("\xE0\xA3\x93", WideStringToUtf8(L"\x8D3", 1).c_str()); + EXPECT_STREQ("\xE0\xA3\x93", WideStringToUtf8(L"\x8D3", -1).c_str()); + + // 1100 0111 0100 1101 => 1110-1100 10-011101 10-001101 + EXPECT_STREQ("\xEC\x9D\x8D", WideStringToUtf8(L"\xC74D", 1).c_str()); + EXPECT_STREQ("\xEC\x9D\x8D", WideStringToUtf8(L"\xC74D", -1).c_str()); +} + +// Tests that the conversion stops when the function encounters \0 character. +TEST(WideStringToUtf8Test, StopsOnNulCharacter) { + EXPECT_STREQ("ABC", WideStringToUtf8(L"ABC\0XYZ", 100).c_str()); +} + +// Tests that the conversion stops when the function reaches the limit +// specified by the 'length' parameter. +TEST(WideStringToUtf8Test, StopsWhenLengthLimitReached) { + EXPECT_STREQ("ABC", WideStringToUtf8(L"ABCDEF", 3).c_str()); +} + + +#if !GTEST_WIDE_STRING_USES_UTF16_ +// Tests that Unicode code-points that have 17 to 21 bits are encoded +// as 11110xxx 10xxxxxx 10xxxxxx 10xxxxxx. This code may not compile +// on the systems using UTF-16 encoding. +TEST(WideStringToUtf8Test, CanEncode17To21Bits) { + // 0 0001 0000 1000 1101 0011 => 11110-000 10-010000 10-100011 10-010011 + EXPECT_STREQ("\xF0\x90\xA3\x93", WideStringToUtf8(L"\x108D3", 1).c_str()); + EXPECT_STREQ("\xF0\x90\xA3\x93", WideStringToUtf8(L"\x108D3", -1).c_str()); + + // 1 0000 1000 0110 0011 0100 => 11110-100 10-001000 10-011000 10-110100 + EXPECT_STREQ("\xF4\x88\x98\xB4", WideStringToUtf8(L"\x108634", 1).c_str()); + EXPECT_STREQ("\xF4\x88\x98\xB4", WideStringToUtf8(L"\x108634", -1).c_str()); +} + +// Tests that encoding an invalid code-point generates the expected result. +TEST(WideStringToUtf8Test, CanEncodeInvalidCodePoint) { + EXPECT_STREQ("(Invalid Unicode 0xABCDFF)", + WideStringToUtf8(L"\xABCDFF", -1).c_str()); +} +#else // !GTEST_WIDE_STRING_USES_UTF16_ +// Tests that surrogate pairs are encoded correctly on the systems using +// UTF-16 encoding in the wide strings. +TEST(WideStringToUtf8Test, CanEncodeValidUtf16SUrrogatePairs) { + EXPECT_STREQ("\xF0\x90\x90\x80", + WideStringToUtf8(L"\xD801\xDC00", -1).c_str()); +} + +// Tests that encoding an invalid UTF-16 surrogate pair +// generates the expected result. +TEST(WideStringToUtf8Test, CanEncodeInvalidUtf16SurrogatePair) { + // Leading surrogate is at the end of the string. + EXPECT_STREQ("\xED\xA0\x80", WideStringToUtf8(L"\xD800", -1).c_str()); + // Leading surrogate is not followed by the trailing surrogate. + EXPECT_STREQ("\xED\xA0\x80$", WideStringToUtf8(L"\xD800$", -1).c_str()); + // Trailing surrogate appearas without a leading surrogate. + EXPECT_STREQ("\xED\xB0\x80PQR", WideStringToUtf8(L"\xDC00PQR", -1).c_str()); +} +#endif // !GTEST_WIDE_STRING_USES_UTF16_ + +// Tests that codepoint concatenation works correctly. +#if !GTEST_WIDE_STRING_USES_UTF16_ +TEST(WideStringToUtf8Test, ConcatenatesCodepointsCorrectly) { + EXPECT_STREQ( + "\xF4\x88\x98\xB4" + "\xEC\x9D\x8D" + "\n" + "\xD5\xB6" + "\xE0\xA3\x93" + "\xF4\x88\x98\xB4", + WideStringToUtf8(L"\x108634\xC74D\n\x576\x8D3\x108634", -1).c_str()); +} +#else +TEST(WideStringToUtf8Test, ConcatenatesCodepointsCorrectly) { + EXPECT_STREQ( + "\xEC\x9D\x8D" "\n" "\xD5\xB6" "\xE0\xA3\x93", + WideStringToUtf8(L"\xC74D\n\x576\x8D3", -1).c_str()); +} +#endif // !GTEST_WIDE_STRING_USES_UTF16_ + +// Tests the Random class. + +TEST(RandomDeathTest, GeneratesCrashesOnInvalidRange) { + testing::internal::Random random(42); + EXPECT_DEATH_IF_SUPPORTED( + random.Generate(0), + "Cannot generate a number in the range \\[0, 0\\)"); + EXPECT_DEATH_IF_SUPPORTED( + random.Generate(testing::internal::Random::kMaxRange + 1), + "Generation of a number in \\[0, 2147483649\\) was requested, " + "but this can only generate numbers in \\[0, 2147483648\\)"); +} + +TEST(RandomTest, GeneratesNumbersWithinRange) { + const UInt32 kRange = 10000; + testing::internal::Random random(12345); + for (int i = 0; i < 10; i++) { + EXPECT_LT(random.Generate(kRange), kRange) << " for iteration " << i; + } + + testing::internal::Random random2(testing::internal::Random::kMaxRange); + for (int i = 0; i < 10; i++) { + EXPECT_LT(random2.Generate(kRange), kRange) << " for iteration " << i; + } +} + +TEST(RandomTest, RepeatsWhenReseeded) { + const int kSeed = 123; + const int kArraySize = 10; + const UInt32 kRange = 10000; + UInt32 values[kArraySize]; + + testing::internal::Random random(kSeed); + for (int i = 0; i < kArraySize; i++) { + values[i] = random.Generate(kRange); + } + + random.Reseed(kSeed); + for (int i = 0; i < kArraySize; i++) { + EXPECT_EQ(values[i], random.Generate(kRange)) << " for iteration " << i; + } +} + +// Tests the Vector class template. + +// Tests Vector::Clear(). +TEST(VectorTest, Clear) { + Vector<int> a; + a.PushBack(1); + a.Clear(); + EXPECT_EQ(0, a.size()); + + a.PushBack(2); + a.PushBack(3); + a.Clear(); + EXPECT_EQ(0, a.size()); +} + +// Tests Vector::PushBack(). +TEST(VectorTest, PushBack) { + Vector<char> a; + a.PushBack('a'); + ASSERT_EQ(1, a.size()); + EXPECT_EQ('a', a.GetElement(0)); + + a.PushBack('b'); + ASSERT_EQ(2, a.size()); + EXPECT_EQ('a', a.GetElement(0)); + EXPECT_EQ('b', a.GetElement(1)); +} + +// Tests Vector::PushFront(). +TEST(VectorTest, PushFront) { + Vector<int> a; + ASSERT_EQ(0, a.size()); + + // Calls PushFront() on an empty Vector. + a.PushFront(1); + ASSERT_EQ(1, a.size()); + EXPECT_EQ(1, a.GetElement(0)); + + // Calls PushFront() on a singleton Vector. + a.PushFront(2); + ASSERT_EQ(2, a.size()); + EXPECT_EQ(2, a.GetElement(0)); + EXPECT_EQ(1, a.GetElement(1)); + + // Calls PushFront() on a Vector with more than one elements. + a.PushFront(3); + ASSERT_EQ(3, a.size()); + EXPECT_EQ(3, a.GetElement(0)); + EXPECT_EQ(2, a.GetElement(1)); + EXPECT_EQ(1, a.GetElement(2)); +} + +// Tests Vector::PopFront(). +TEST(VectorTest, PopFront) { + Vector<int> a; + + // Popping on an empty Vector should fail. + EXPECT_FALSE(a.PopFront(NULL)); + + // Popping again on an empty Vector should fail, and the result element + // shouldn't be overwritten. + int element = 1; + EXPECT_FALSE(a.PopFront(&element)); + EXPECT_EQ(1, element); + + a.PushFront(2); + a.PushFront(3); + + // PopFront() should pop the element in the front of the Vector. + EXPECT_TRUE(a.PopFront(&element)); + EXPECT_EQ(3, element); + + // After popping the last element, the Vector should be empty. + EXPECT_TRUE(a.PopFront(NULL)); + EXPECT_EQ(0, a.size()); +} + +// Tests inserting at the beginning using Vector::Insert(). +TEST(VectorTest, InsertAtBeginning) { + Vector<int> a; + ASSERT_EQ(0, a.size()); + + // Inserts into an empty Vector. + a.Insert(1, 0); + ASSERT_EQ(1, a.size()); + EXPECT_EQ(1, a.GetElement(0)); + + // Inserts at the beginning of a singleton Vector. + a.Insert(2, 0); + ASSERT_EQ(2, a.size()); + EXPECT_EQ(2, a.GetElement(0)); + EXPECT_EQ(1, a.GetElement(1)); + + // Inserts at the beginning of a Vector with more than one elements. + a.Insert(3, 0); + ASSERT_EQ(3, a.size()); + EXPECT_EQ(3, a.GetElement(0)); + EXPECT_EQ(2, a.GetElement(1)); + EXPECT_EQ(1, a.GetElement(2)); +} + +// Tests inserting at a location other than the beginning using +// Vector::Insert(). +TEST(VectorTest, InsertNotAtBeginning) { + // Prepares a singleton Vector. + Vector<int> a; + a.PushBack(1); + + // Inserts at the end of a singleton Vector. + a.Insert(2, a.size()); + ASSERT_EQ(2, a.size()); + EXPECT_EQ(1, a.GetElement(0)); + EXPECT_EQ(2, a.GetElement(1)); + + // Inserts at the end of a Vector with more than one elements. + a.Insert(3, a.size()); + ASSERT_EQ(3, a.size()); + EXPECT_EQ(1, a.GetElement(0)); + EXPECT_EQ(2, a.GetElement(1)); + EXPECT_EQ(3, a.GetElement(2)); + + // Inserts in the middle of a Vector. + a.Insert(4, 1); + ASSERT_EQ(4, a.size()); + EXPECT_EQ(1, a.GetElement(0)); + EXPECT_EQ(4, a.GetElement(1)); + EXPECT_EQ(2, a.GetElement(2)); + EXPECT_EQ(3, a.GetElement(3)); +} + +// Tests Vector::GetElementOr(). +TEST(VectorTest, GetElementOr) { + Vector<char> a; + EXPECT_EQ('x', a.GetElementOr(0, 'x')); + + a.PushBack('a'); + a.PushBack('b'); + EXPECT_EQ('a', a.GetElementOr(0, 'x')); + EXPECT_EQ('b', a.GetElementOr(1, 'x')); + EXPECT_EQ('x', a.GetElementOr(-2, 'x')); + EXPECT_EQ('x', a.GetElementOr(2, 'x')); +} + +TEST(VectorTest, Swap) { + Vector<int> a; + a.PushBack(0); + a.PushBack(1); + a.PushBack(2); + + // Swaps an element with itself. + a.Swap(0, 0); + ASSERT_EQ(0, a.GetElement(0)); + ASSERT_EQ(1, a.GetElement(1)); + ASSERT_EQ(2, a.GetElement(2)); + + // Swaps two different elements where the indices go up. + a.Swap(0, 1); + ASSERT_EQ(1, a.GetElement(0)); + ASSERT_EQ(0, a.GetElement(1)); + ASSERT_EQ(2, a.GetElement(2)); + + // Swaps two different elements where the indices go down. + a.Swap(2, 0); + ASSERT_EQ(2, a.GetElement(0)); + ASSERT_EQ(0, a.GetElement(1)); + ASSERT_EQ(1, a.GetElement(2)); +} + +TEST(VectorTest, Clone) { + // Clones an empty Vector. + Vector<int> a; + scoped_ptr<Vector<int> > empty(a.Clone()); + EXPECT_EQ(0, empty->size()); + + // Clones a singleton. + a.PushBack(42); + scoped_ptr<Vector<int> > singleton(a.Clone()); + ASSERT_EQ(1, singleton->size()); + EXPECT_EQ(42, singleton->GetElement(0)); + + // Clones a Vector with more elements. + a.PushBack(43); + a.PushBack(44); + scoped_ptr<Vector<int> > big(a.Clone()); + ASSERT_EQ(3, big->size()); + EXPECT_EQ(42, big->GetElement(0)); + EXPECT_EQ(43, big->GetElement(1)); + EXPECT_EQ(44, big->GetElement(2)); +} + +// Tests Vector::Erase(). +TEST(VectorDeathTest, Erase) { + Vector<int> a; + + // Tests erasing from an empty vector. + EXPECT_DEATH_IF_SUPPORTED( + a.Erase(0), + "Invalid Vector index 0: must be in range \\[0, -1\\]\\."); + + // Tests erasing from a singleton vector. + a.PushBack(0); + + a.Erase(0); + EXPECT_EQ(0, a.size()); + + // Tests Erase parameters beyond the bounds of the vector. + Vector<int> a1; + a1.PushBack(0); + a1.PushBack(1); + a1.PushBack(2); + + EXPECT_DEATH_IF_SUPPORTED( + a1.Erase(3), + "Invalid Vector index 3: must be in range \\[0, 2\\]\\."); + EXPECT_DEATH_IF_SUPPORTED( + a1.Erase(-1), + "Invalid Vector index -1: must be in range \\[0, 2\\]\\."); + + // Tests erasing at the end of the vector. + Vector<int> a2; + a2.PushBack(0); + a2.PushBack(1); + a2.PushBack(2); + + a2.Erase(2); + ASSERT_EQ(2, a2.size()); + EXPECT_EQ(0, a2.GetElement(0)); + EXPECT_EQ(1, a2.GetElement(1)); + + // Tests erasing in the middle of the vector. + Vector<int> a3; + a3.PushBack(0); + a3.PushBack(1); + a3.PushBack(2); + + a3.Erase(1); + ASSERT_EQ(2, a3.size()); + EXPECT_EQ(0, a3.GetElement(0)); + EXPECT_EQ(2, a3.GetElement(1)); + + // Tests erasing at the beginning of the vector. + Vector<int> a4; + a4.PushBack(0); + a4.PushBack(1); + a4.PushBack(2); + + a4.Erase(0); + ASSERT_EQ(2, a4.size()); + EXPECT_EQ(1, a4.GetElement(0)); + EXPECT_EQ(2, a4.GetElement(1)); +} + +// Tests the GetElement accessor. +TEST(VectorDeathTest, GetElement) { + Vector<int> a; + a.PushBack(0); + a.PushBack(1); + a.PushBack(2); + const Vector<int>& b = a; + + EXPECT_EQ(0, b.GetElement(0)); + EXPECT_EQ(1, b.GetElement(1)); + EXPECT_EQ(2, b.GetElement(2)); + EXPECT_DEATH_IF_SUPPORTED( + b.GetElement(3), + "Invalid Vector index 3: must be in range \\[0, 2\\]\\."); + EXPECT_DEATH_IF_SUPPORTED( + b.GetElement(-1), + "Invalid Vector index -1: must be in range \\[0, 2\\]\\."); +} + +// Tests the GetMutableElement accessor. +TEST(VectorDeathTest, GetMutableElement) { + Vector<int> a; + a.PushBack(0); + a.PushBack(1); + a.PushBack(2); + + EXPECT_EQ(0, a.GetMutableElement(0)); + EXPECT_EQ(1, a.GetMutableElement(1)); + EXPECT_EQ(2, a.GetMutableElement(2)); + + a.GetMutableElement(0) = 42; + EXPECT_EQ(42, a.GetMutableElement(0)); + EXPECT_EQ(1, a.GetMutableElement(1)); + EXPECT_EQ(2, a.GetMutableElement(2)); + + EXPECT_DEATH_IF_SUPPORTED( + a.GetMutableElement(3), + "Invalid Vector index 3: must be in range \\[0, 2\\]\\."); + EXPECT_DEATH_IF_SUPPORTED( + a.GetMutableElement(-1), + "Invalid Vector index -1: must be in range \\[0, 2\\]\\."); +} + +TEST(VectorDeathTest, Swap) { + Vector<int> a; + a.PushBack(0); + a.PushBack(1); + a.PushBack(2); + + EXPECT_DEATH_IF_SUPPORTED( + a.Swap(-1, 1), + "Invalid first swap element -1: must be in range \\[0, 2\\]"); + EXPECT_DEATH_IF_SUPPORTED( + a.Swap(3, 1), + "Invalid first swap element 3: must be in range \\[0, 2\\]"); + EXPECT_DEATH_IF_SUPPORTED( + a.Swap(1, -1), + "Invalid second swap element -1: must be in range \\[0, 2\\]"); + EXPECT_DEATH_IF_SUPPORTED( + a.Swap(1, 3), + "Invalid second swap element 3: must be in range \\[0, 2\\]"); +} + +TEST(VectorDeathTest, ShuffleRange) { + Vector<int> a; + a.PushBack(0); + a.PushBack(1); + a.PushBack(2); + testing::internal::Random random(1); + + EXPECT_DEATH_IF_SUPPORTED( + a.ShuffleRange(&random, -1, 1), + "Invalid shuffle range start -1: must be in range \\[0, 3\\]"); + EXPECT_DEATH_IF_SUPPORTED( + a.ShuffleRange(&random, 4, 4), + "Invalid shuffle range start 4: must be in range \\[0, 3\\]"); + EXPECT_DEATH_IF_SUPPORTED( + a.ShuffleRange(&random, 3, 2), + "Invalid shuffle range finish 2: must be in range \\[3, 3\\]"); + EXPECT_DEATH_IF_SUPPORTED( + a.ShuffleRange(&random, 3, 4), + "Invalid shuffle range finish 4: must be in range \\[3, 3\\]"); +} + +class VectorShuffleTest : public Test { + protected: + static const int kVectorSize = 20; + + VectorShuffleTest() : random_(1) { + for (int i = 0; i < kVectorSize; i++) { + vector_.PushBack(i); + } + } + + static bool VectorIsCorrupt(const TestingVector& vector) { + if (kVectorSize != vector.size()) { + return true; + } + + bool found_in_vector[kVectorSize] = { false }; + for (int i = 0; i < vector.size(); i++) { + const int e = vector.GetElement(i); + if (e < 0 || e >= kVectorSize || found_in_vector[e]) { + return true; + } + found_in_vector[e] = true; + } + + // Vector size is correct, elements' range is correct, no + // duplicate elements. Therefore no corruption has occurred. + return false; + } + + static bool VectorIsNotCorrupt(const TestingVector& vector) { + return !VectorIsCorrupt(vector); + } + + static bool RangeIsShuffled(const TestingVector& vector, int begin, int end) { + for (int i = begin; i < end; i++) { + if (i != vector.GetElement(i)) { + return true; + } + } + return false; + } + + static bool RangeIsUnshuffled( + const TestingVector& vector, int begin, int end) { + return !RangeIsShuffled(vector, begin, end); + } + + static bool VectorIsShuffled(const TestingVector& vector) { + return RangeIsShuffled(vector, 0, vector.size()); + } + + static bool VectorIsUnshuffled(const TestingVector& vector) { + return !VectorIsShuffled(vector); + } + + testing::internal::Random random_; + TestingVector vector_; +}; // class VectorShuffleTest + +const int VectorShuffleTest::kVectorSize; + +TEST_F(VectorShuffleTest, HandlesEmptyRange) { + // Tests an empty range at the beginning... + vector_.ShuffleRange(&random_, 0, 0); + ASSERT_PRED1(VectorIsNotCorrupt, vector_); + ASSERT_PRED1(VectorIsUnshuffled, vector_); + + // ...in the middle... + vector_.ShuffleRange(&random_, kVectorSize/2, kVectorSize/2); + ASSERT_PRED1(VectorIsNotCorrupt, vector_); + ASSERT_PRED1(VectorIsUnshuffled, vector_); + + // ...at the end... + vector_.ShuffleRange(&random_, kVectorSize - 1, kVectorSize - 1); + ASSERT_PRED1(VectorIsNotCorrupt, vector_); + ASSERT_PRED1(VectorIsUnshuffled, vector_); + + // ...and past the end. + vector_.ShuffleRange(&random_, kVectorSize, kVectorSize); + ASSERT_PRED1(VectorIsNotCorrupt, vector_); + ASSERT_PRED1(VectorIsUnshuffled, vector_); +} + +TEST_F(VectorShuffleTest, HandlesRangeOfSizeOne) { + // Tests a size one range at the beginning... + vector_.ShuffleRange(&random_, 0, 1); + ASSERT_PRED1(VectorIsNotCorrupt, vector_); + ASSERT_PRED1(VectorIsUnshuffled, vector_); + + // ...in the middle... + vector_.ShuffleRange(&random_, kVectorSize/2, kVectorSize/2 + 1); + ASSERT_PRED1(VectorIsNotCorrupt, vector_); + ASSERT_PRED1(VectorIsUnshuffled, vector_); + + // ...and at the end. + vector_.ShuffleRange(&random_, kVectorSize - 1, kVectorSize); + ASSERT_PRED1(VectorIsNotCorrupt, vector_); + ASSERT_PRED1(VectorIsUnshuffled, vector_); +} + +// Because we use our own random number generator and a fixed seed, +// we can guarantee that the following "random" tests will succeed. + +TEST_F(VectorShuffleTest, ShufflesEntireVector) { + vector_.Shuffle(&random_); + ASSERT_PRED1(VectorIsNotCorrupt, vector_); + EXPECT_FALSE(VectorIsUnshuffled(vector_)) << vector_; + + // Tests the first and last elements in particular to ensure that + // there are no off-by-one problems in our shuffle algorithm. + EXPECT_NE(0, vector_.GetElement(0)); + EXPECT_NE(kVectorSize - 1, vector_.GetElement(kVectorSize - 1)); +} + +TEST_F(VectorShuffleTest, ShufflesStartOfVector) { + const int kRangeSize = kVectorSize/2; + + vector_.ShuffleRange(&random_, 0, kRangeSize); + + ASSERT_PRED1(VectorIsNotCorrupt, vector_); + EXPECT_PRED3(RangeIsShuffled, vector_, 0, kRangeSize); + EXPECT_PRED3(RangeIsUnshuffled, vector_, kRangeSize, kVectorSize); +} + +TEST_F(VectorShuffleTest, ShufflesEndOfVector) { + const int kRangeSize = kVectorSize / 2; + vector_.ShuffleRange(&random_, kRangeSize, kVectorSize); + + ASSERT_PRED1(VectorIsNotCorrupt, vector_); + EXPECT_PRED3(RangeIsUnshuffled, vector_, 0, kRangeSize); + EXPECT_PRED3(RangeIsShuffled, vector_, kRangeSize, kVectorSize); +} + +TEST_F(VectorShuffleTest, ShufflesMiddleOfVector) { + int kRangeSize = kVectorSize/3; + vector_.ShuffleRange(&random_, kRangeSize, 2*kRangeSize); + + ASSERT_PRED1(VectorIsNotCorrupt, vector_); + EXPECT_PRED3(RangeIsUnshuffled, vector_, 0, kRangeSize); + EXPECT_PRED3(RangeIsShuffled, vector_, kRangeSize, 2*kRangeSize); + EXPECT_PRED3(RangeIsUnshuffled, vector_, 2*kRangeSize, kVectorSize); +} + +TEST_F(VectorShuffleTest, ShufflesRepeatably) { + TestingVector vector2; + for (int i = 0; i < kVectorSize; i++) { + vector2.PushBack(i); + } + + random_.Reseed(1234); + vector_.Shuffle(&random_); + random_.Reseed(1234); + vector2.Shuffle(&random_); + + ASSERT_PRED1(VectorIsNotCorrupt, vector_); + ASSERT_PRED1(VectorIsNotCorrupt, vector2); + + for (int i = 0; i < kVectorSize; i++) { + EXPECT_EQ(vector_.GetElement(i), vector2.GetElement(i)) + << " where i is " << i; + } +} + +// Tests the size of the AssertHelper class. + +TEST(AssertHelperTest, AssertHelperIsSmall) { + // To avoid breaking clients that use lots of assertions in one + // function, we cannot grow the size of AssertHelper. + EXPECT_LE(sizeof(testing::internal::AssertHelper), sizeof(void*)); +} + +// Tests the String class. + +// Tests String's constructors. +TEST(StringTest, Constructors) { + // Default ctor. + String s1; + // We aren't using EXPECT_EQ(NULL, s1.c_str()) because comparing + // pointers with NULL isn't supported on all platforms. + EXPECT_EQ(0U, s1.length()); + EXPECT_TRUE(NULL == s1.c_str()); + + // Implicitly constructs from a C-string. + String s2 = "Hi"; + EXPECT_EQ(2U, s2.length()); + EXPECT_STREQ("Hi", s2.c_str()); + + // Constructs from a C-string and a length. + String s3("hello", 3); + EXPECT_EQ(3U, s3.length()); + EXPECT_STREQ("hel", s3.c_str()); + + // The empty String should be created when String is constructed with + // a NULL pointer and length 0. + EXPECT_EQ(0U, String(NULL, 0).length()); + EXPECT_FALSE(String(NULL, 0).c_str() == NULL); + + // Constructs a String that contains '\0'. + String s4("a\0bcd", 4); + EXPECT_EQ(4U, s4.length()); + EXPECT_EQ('a', s4.c_str()[0]); + EXPECT_EQ('\0', s4.c_str()[1]); + EXPECT_EQ('b', s4.c_str()[2]); + EXPECT_EQ('c', s4.c_str()[3]); + + // Copy ctor where the source is NULL. + const String null_str; + String s5 = null_str; + EXPECT_TRUE(s5.c_str() == NULL); + + // Copy ctor where the source isn't NULL. + String s6 = s3; + EXPECT_EQ(3U, s6.length()); + EXPECT_STREQ("hel", s6.c_str()); + + // Copy ctor where the source contains '\0'. + String s7 = s4; + EXPECT_EQ(4U, s7.length()); + EXPECT_EQ('a', s7.c_str()[0]); + EXPECT_EQ('\0', s7.c_str()[1]); + EXPECT_EQ('b', s7.c_str()[2]); + EXPECT_EQ('c', s7.c_str()[3]); +} + +#if GTEST_HAS_STD_STRING + +TEST(StringTest, ConvertsFromStdString) { + // An empty std::string. + const std::string src1(""); + const String dest1 = src1; + EXPECT_EQ(0U, dest1.length()); + EXPECT_STREQ("", dest1.c_str()); + + // A normal std::string. + const std::string src2("Hi"); + const String dest2 = src2; + EXPECT_EQ(2U, dest2.length()); + EXPECT_STREQ("Hi", dest2.c_str()); + + // An std::string with an embedded NUL character. + const char src3[] = "a\0b"; + const String dest3 = std::string(src3, sizeof(src3)); + EXPECT_EQ(sizeof(src3), dest3.length()); + EXPECT_EQ('a', dest3.c_str()[0]); + EXPECT_EQ('\0', dest3.c_str()[1]); + EXPECT_EQ('b', dest3.c_str()[2]); +} + +TEST(StringTest, ConvertsToStdString) { + // An empty String. + const String src1(""); + const std::string dest1 = src1; + EXPECT_EQ("", dest1); + + // A normal String. + const String src2("Hi"); + const std::string dest2 = src2; + EXPECT_EQ("Hi", dest2); + + // A String containing a '\0'. + const String src3("x\0y", 3); + const std::string dest3 = src3; + EXPECT_EQ(std::string("x\0y", 3), dest3); +} + +#endif // GTEST_HAS_STD_STRING + +#if GTEST_HAS_GLOBAL_STRING + +TEST(StringTest, ConvertsFromGlobalString) { + // An empty ::string. + const ::string src1(""); + const String dest1 = src1; + EXPECT_EQ(0U, dest1.length()); + EXPECT_STREQ("", dest1.c_str()); + + // A normal ::string. + const ::string src2("Hi"); + const String dest2 = src2; + EXPECT_EQ(2U, dest2.length()); + EXPECT_STREQ("Hi", dest2.c_str()); + + // An ::string with an embedded NUL character. + const char src3[] = "x\0y"; + const String dest3 = ::string(src3, sizeof(src3)); + EXPECT_EQ(sizeof(src3), dest3.length()); + EXPECT_EQ('x', dest3.c_str()[0]); + EXPECT_EQ('\0', dest3.c_str()[1]); + EXPECT_EQ('y', dest3.c_str()[2]); +} + +TEST(StringTest, ConvertsToGlobalString) { + // An empty String. + const String src1(""); + const ::string dest1 = src1; + EXPECT_EQ("", dest1); + + // A normal String. + const String src2("Hi"); + const ::string dest2 = src2; + EXPECT_EQ("Hi", dest2); + + const String src3("x\0y", 3); + const ::string dest3 = src3; + EXPECT_EQ(::string("x\0y", 3), dest3); +} + +#endif // GTEST_HAS_GLOBAL_STRING + +// Tests String::ShowCStringQuoted(). +TEST(StringTest, ShowCStringQuoted) { + EXPECT_STREQ("(null)", + String::ShowCStringQuoted(NULL).c_str()); + EXPECT_STREQ("\"\"", + String::ShowCStringQuoted("").c_str()); + EXPECT_STREQ("\"foo\"", + String::ShowCStringQuoted("foo").c_str()); +} + +// Tests String::empty(). +TEST(StringTest, Empty) { + EXPECT_TRUE(String("").empty()); + EXPECT_FALSE(String().empty()); + EXPECT_FALSE(String(NULL).empty()); + EXPECT_FALSE(String("a").empty()); + EXPECT_FALSE(String("\0", 1).empty()); +} + +// Tests String::Compare(). +TEST(StringTest, Compare) { + // NULL vs NULL. + EXPECT_EQ(0, String().Compare(String())); + + // NULL vs non-NULL. + EXPECT_EQ(-1, String().Compare(String(""))); + + // Non-NULL vs NULL. + EXPECT_EQ(1, String("").Compare(String())); + + // The following covers non-NULL vs non-NULL. + + // "" vs "". + EXPECT_EQ(0, String("").Compare(String(""))); + + // "" vs non-"". + EXPECT_EQ(-1, String("").Compare(String("\0", 1))); + EXPECT_EQ(-1, String("").Compare(" ")); + + // Non-"" vs "". + EXPECT_EQ(1, String("a").Compare(String(""))); + + // The following covers non-"" vs non-"". + + // Same length and equal. + EXPECT_EQ(0, String("a").Compare(String("a"))); + + // Same length and different. + EXPECT_EQ(-1, String("a\0b", 3).Compare(String("a\0c", 3))); + EXPECT_EQ(1, String("b").Compare(String("a"))); + + // Different lengths. + EXPECT_EQ(-1, String("a").Compare(String("ab"))); + EXPECT_EQ(-1, String("a").Compare(String("a\0", 2))); + EXPECT_EQ(1, String("abc").Compare(String("aacd"))); +} + +// Tests String::operator==(). +TEST(StringTest, Equals) { + const String null(NULL); + EXPECT_TRUE(null == NULL); // NOLINT + EXPECT_FALSE(null == ""); // NOLINT + EXPECT_FALSE(null == "bar"); // NOLINT + + const String empty(""); + EXPECT_FALSE(empty == NULL); // NOLINT + EXPECT_TRUE(empty == ""); // NOLINT + EXPECT_FALSE(empty == "bar"); // NOLINT + + const String foo("foo"); + EXPECT_FALSE(foo == NULL); // NOLINT + EXPECT_FALSE(foo == ""); // NOLINT + EXPECT_FALSE(foo == "bar"); // NOLINT + EXPECT_TRUE(foo == "foo"); // NOLINT + + const String bar("x\0y", 3); + EXPECT_FALSE(bar == "x"); +} + +// Tests String::operator!=(). +TEST(StringTest, NotEquals) { + const String null(NULL); + EXPECT_FALSE(null != NULL); // NOLINT + EXPECT_TRUE(null != ""); // NOLINT + EXPECT_TRUE(null != "bar"); // NOLINT + + const String empty(""); + EXPECT_TRUE(empty != NULL); // NOLINT + EXPECT_FALSE(empty != ""); // NOLINT + EXPECT_TRUE(empty != "bar"); // NOLINT + + const String foo("foo"); + EXPECT_TRUE(foo != NULL); // NOLINT + EXPECT_TRUE(foo != ""); // NOLINT + EXPECT_TRUE(foo != "bar"); // NOLINT + EXPECT_FALSE(foo != "foo"); // NOLINT + + const String bar("x\0y", 3); + EXPECT_TRUE(bar != "x"); +} + +// Tests String::length(). +TEST(StringTest, Length) { + EXPECT_EQ(0U, String().length()); + EXPECT_EQ(0U, String("").length()); + EXPECT_EQ(2U, String("ab").length()); + EXPECT_EQ(3U, String("a\0b", 3).length()); +} + +// Tests String::EndsWith(). +TEST(StringTest, EndsWith) { + EXPECT_TRUE(String("foobar").EndsWith("bar")); + EXPECT_TRUE(String("foobar").EndsWith("")); + EXPECT_TRUE(String("").EndsWith("")); + + EXPECT_FALSE(String("foobar").EndsWith("foo")); + EXPECT_FALSE(String("").EndsWith("foo")); +} + +// Tests String::EndsWithCaseInsensitive(). +TEST(StringTest, EndsWithCaseInsensitive) { + EXPECT_TRUE(String("foobar").EndsWithCaseInsensitive("BAR")); + EXPECT_TRUE(String("foobaR").EndsWithCaseInsensitive("bar")); + EXPECT_TRUE(String("foobar").EndsWithCaseInsensitive("")); + EXPECT_TRUE(String("").EndsWithCaseInsensitive("")); + + EXPECT_FALSE(String("Foobar").EndsWithCaseInsensitive("foo")); + EXPECT_FALSE(String("foobar").EndsWithCaseInsensitive("Foo")); + EXPECT_FALSE(String("").EndsWithCaseInsensitive("foo")); +} + +// C++Builder's preprocessor is buggy; it fails to expand macros that +// appear in macro parameters after wide char literals. Provide an alias +// for NULL as a workaround. +static const wchar_t* const kNull = NULL; + +// Tests String::CaseInsensitiveWideCStringEquals +TEST(StringTest, CaseInsensitiveWideCStringEquals) { + EXPECT_TRUE(String::CaseInsensitiveWideCStringEquals(NULL, NULL)); + EXPECT_FALSE(String::CaseInsensitiveWideCStringEquals(kNull, L"")); + EXPECT_FALSE(String::CaseInsensitiveWideCStringEquals(L"", kNull)); + EXPECT_FALSE(String::CaseInsensitiveWideCStringEquals(kNull, L"foobar")); + EXPECT_FALSE(String::CaseInsensitiveWideCStringEquals(L"foobar", kNull)); + EXPECT_TRUE(String::CaseInsensitiveWideCStringEquals(L"foobar", L"foobar")); + EXPECT_TRUE(String::CaseInsensitiveWideCStringEquals(L"foobar", L"FOOBAR")); + EXPECT_TRUE(String::CaseInsensitiveWideCStringEquals(L"FOOBAR", L"foobar")); +} + +// Tests that NULL can be assigned to a String. +TEST(StringTest, CanBeAssignedNULL) { + const String src(NULL); + String dest; + + dest = src; + EXPECT_STREQ(NULL, dest.c_str()); +} + +// Tests that the empty string "" can be assigned to a String. +TEST(StringTest, CanBeAssignedEmpty) { + const String src(""); + String dest; + + dest = src; + EXPECT_STREQ("", dest.c_str()); +} + +// Tests that a non-empty string can be assigned to a String. +TEST(StringTest, CanBeAssignedNonEmpty) { + const String src("hello"); + String dest; + dest = src; + EXPECT_EQ(5U, dest.length()); + EXPECT_STREQ("hello", dest.c_str()); + + const String src2("x\0y", 3); + String dest2; + dest2 = src2; + EXPECT_EQ(3U, dest2.length()); + EXPECT_EQ('x', dest2.c_str()[0]); + EXPECT_EQ('\0', dest2.c_str()[1]); + EXPECT_EQ('y', dest2.c_str()[2]); +} + +// Tests that a String can be assigned to itself. +TEST(StringTest, CanBeAssignedSelf) { + String dest("hello"); + + dest = dest; + EXPECT_STREQ("hello", dest.c_str()); +} + +// Tests streaming a String. +TEST(StringTest, Streams) { + EXPECT_EQ(StreamableToString(String()), "(null)"); + EXPECT_EQ(StreamableToString(String("")), ""); + EXPECT_EQ(StreamableToString(String("a\0b", 3)), "a\\0b"); +} + +// Tests that String::Format() works. +TEST(StringTest, FormatWorks) { + // Normal case: the format spec is valid, the arguments match the + // spec, and the result is < 4095 characters. + EXPECT_STREQ("Hello, 42", String::Format("%s, %d", "Hello", 42).c_str()); + + // Edge case: the result is 4095 characters. + char buffer[4096]; + const size_t kSize = sizeof(buffer); + memset(buffer, 'a', kSize - 1); + buffer[kSize - 1] = '\0'; + EXPECT_STREQ(buffer, String::Format("%s", buffer).c_str()); + + // The result needs to be 4096 characters, exceeding Format()'s limit. + EXPECT_STREQ("<formatting error or buffer exceeded>", + String::Format("x%s", buffer).c_str()); + +#if GTEST_OS_LINUX + // On Linux, invalid format spec should lead to an error message. + // In other environment (e.g. MSVC on Windows), String::Format() may + // simply ignore a bad format spec, so this assertion is run on + // Linux only. + EXPECT_STREQ("<formatting error or buffer exceeded>", + String::Format("%").c_str()); +#endif +} + +#if GTEST_OS_WINDOWS + +// Tests String::ShowWideCString(). +TEST(StringTest, ShowWideCString) { + EXPECT_STREQ("(null)", + String::ShowWideCString(NULL).c_str()); + EXPECT_STREQ("", String::ShowWideCString(L"").c_str()); + EXPECT_STREQ("foo", String::ShowWideCString(L"foo").c_str()); +} + +// Tests String::ShowWideCStringQuoted(). +TEST(StringTest, ShowWideCStringQuoted) { + EXPECT_STREQ("(null)", + String::ShowWideCStringQuoted(NULL).c_str()); + EXPECT_STREQ("L\"\"", + String::ShowWideCStringQuoted(L"").c_str()); + EXPECT_STREQ("L\"foo\"", + String::ShowWideCStringQuoted(L"foo").c_str()); +} + +#if GTEST_OS_WINDOWS_MOBILE +TEST(StringTest, AnsiAndUtf16Null) { + EXPECT_EQ(NULL, String::AnsiToUtf16(NULL)); + EXPECT_EQ(NULL, String::Utf16ToAnsi(NULL)); +} + +TEST(StringTest, AnsiAndUtf16ConvertBasic) { + const char* ansi = String::Utf16ToAnsi(L"str"); + EXPECT_STREQ("str", ansi); + delete [] ansi; + const WCHAR* utf16 = String::AnsiToUtf16("str"); + EXPECT_EQ(0, wcsncmp(L"str", utf16, 3)); + delete [] utf16; +} + +TEST(StringTest, AnsiAndUtf16ConvertPathChars) { + const char* ansi = String::Utf16ToAnsi(L".:\\ \"*?"); + EXPECT_STREQ(".:\\ \"*?", ansi); + delete [] ansi; + const WCHAR* utf16 = String::AnsiToUtf16(".:\\ \"*?"); + EXPECT_EQ(0, wcsncmp(L".:\\ \"*?", utf16, 3)); + delete [] utf16; +} +#endif // GTEST_OS_WINDOWS_MOBILE + +#endif // GTEST_OS_WINDOWS + +// Tests TestProperty construction. +TEST(TestPropertyTest, StringValue) { + TestProperty property("key", "1"); + EXPECT_STREQ("key", property.key()); + EXPECT_STREQ("1", property.value()); +} + +// Tests TestProperty replacing a value. +TEST(TestPropertyTest, ReplaceStringValue) { + TestProperty property("key", "1"); + EXPECT_STREQ("1", property.value()); + property.SetValue("2"); + EXPECT_STREQ("2", property.value()); +} + +// AddFatalFailure() and AddNonfatalFailure() must be stand-alone +// functions (i.e. their definitions cannot be inlined at the call +// sites), or C++Builder won't compile the code. +static void AddFatalFailure() { + FAIL() << "Expected fatal failure."; +} + +static void AddNonfatalFailure() { + ADD_FAILURE() << "Expected non-fatal failure."; +} + +class ScopedFakeTestPartResultReporterTest : public Test { + public: // Must be public and not protected due to a bug in g++ 3.4.2. + enum FailureMode { + FATAL_FAILURE, + NONFATAL_FAILURE + }; + static void AddFailure(FailureMode failure) { + if (failure == FATAL_FAILURE) { + AddFatalFailure(); + } else { + AddNonfatalFailure(); + } + } +}; + +// Tests that ScopedFakeTestPartResultReporter intercepts test +// failures. +TEST_F(ScopedFakeTestPartResultReporterTest, InterceptsTestFailures) { + TestPartResultArray results; + { + ScopedFakeTestPartResultReporter reporter( + ScopedFakeTestPartResultReporter::INTERCEPT_ONLY_CURRENT_THREAD, + &results); + AddFailure(NONFATAL_FAILURE); + AddFailure(FATAL_FAILURE); + } + + EXPECT_EQ(2, results.size()); + EXPECT_TRUE(results.GetTestPartResult(0).nonfatally_failed()); + EXPECT_TRUE(results.GetTestPartResult(1).fatally_failed()); +} + +TEST_F(ScopedFakeTestPartResultReporterTest, DeprecatedConstructor) { + TestPartResultArray results; + { + // Tests, that the deprecated constructor still works. + ScopedFakeTestPartResultReporter reporter(&results); + AddFailure(NONFATAL_FAILURE); + } + EXPECT_EQ(1, results.size()); +} + +#if GTEST_IS_THREADSAFE && GTEST_HAS_PTHREAD + +class ScopedFakeTestPartResultReporterWithThreadsTest + : public ScopedFakeTestPartResultReporterTest { + protected: + static void AddFailureInOtherThread(FailureMode failure) { + pthread_t tid; + pthread_create(&tid, + NULL, + ScopedFakeTestPartResultReporterWithThreadsTest:: + FailureThread, + &failure); + pthread_join(tid, NULL); + } + private: + static void* FailureThread(void* attr) { + FailureMode* failure = static_cast<FailureMode*>(attr); + AddFailure(*failure); + return NULL; + } +}; + +TEST_F(ScopedFakeTestPartResultReporterWithThreadsTest, + InterceptsTestFailuresInAllThreads) { + TestPartResultArray results; + { + ScopedFakeTestPartResultReporter reporter( + ScopedFakeTestPartResultReporter::INTERCEPT_ALL_THREADS, &results); + AddFailure(NONFATAL_FAILURE); + AddFailure(FATAL_FAILURE); + AddFailureInOtherThread(NONFATAL_FAILURE); + AddFailureInOtherThread(FATAL_FAILURE); + } + + EXPECT_EQ(4, results.size()); + EXPECT_TRUE(results.GetTestPartResult(0).nonfatally_failed()); + EXPECT_TRUE(results.GetTestPartResult(1).fatally_failed()); + EXPECT_TRUE(results.GetTestPartResult(2).nonfatally_failed()); + EXPECT_TRUE(results.GetTestPartResult(3).fatally_failed()); +} + +#endif // GTEST_IS_THREADSAFE && GTEST_HAS_PTHREAD + +// Tests EXPECT_FATAL_FAILURE{,ON_ALL_THREADS}. Makes sure that they +// work even if the failure is generated in a called function rather than +// the current context. + +typedef ScopedFakeTestPartResultReporterTest ExpectFatalFailureTest; + +TEST_F(ExpectFatalFailureTest, CatchesFatalFaliure) { + EXPECT_FATAL_FAILURE(AddFatalFailure(), "Expected fatal failure."); +} + +TEST_F(ExpectFatalFailureTest, CatchesFatalFailureOnAllThreads) { + // We have another test below to verify that the macro catches fatal + // failures generated on another thread. + EXPECT_FATAL_FAILURE_ON_ALL_THREADS(AddFatalFailure(), + "Expected fatal failure."); +} + +#ifdef __BORLANDC__ +// Silences warnings: "Condition is always true" +#pragma option push -w-ccc +#endif + +// Tests that EXPECT_FATAL_FAILURE() can be used in a non-void +// function even when the statement in it contains ASSERT_*. + +int NonVoidFunction() { + EXPECT_FATAL_FAILURE(ASSERT_TRUE(false), ""); + EXPECT_FATAL_FAILURE_ON_ALL_THREADS(FAIL(), ""); + return 0; +} + +TEST_F(ExpectFatalFailureTest, CanBeUsedInNonVoidFunction) { + NonVoidFunction(); +} + +// Tests that EXPECT_FATAL_FAILURE(statement, ...) doesn't abort the +// current function even though 'statement' generates a fatal failure. + +void DoesNotAbortHelper(bool* aborted) { + EXPECT_FATAL_FAILURE(ASSERT_TRUE(false), ""); + EXPECT_FATAL_FAILURE_ON_ALL_THREADS(FAIL(), ""); + + *aborted = false; +} + +#ifdef __BORLANDC__ +// Restores warnings after previous "#pragma option push" supressed them +#pragma option pop +#endif + +TEST_F(ExpectFatalFailureTest, DoesNotAbort) { + bool aborted = true; + DoesNotAbortHelper(&aborted); + EXPECT_FALSE(aborted); +} + +// Tests that the EXPECT_FATAL_FAILURE{,_ON_ALL_THREADS} accepts a +// statement that contains a macro which expands to code containing an +// unprotected comma. + +static int global_var = 0; +#define GTEST_USE_UNPROTECTED_COMMA_ global_var++, global_var++ + +TEST_F(ExpectFatalFailureTest, AcceptsMacroThatExpandsToUnprotectedComma) { +#ifndef __BORLANDC__ + // ICE's in C++Builder 2007. + EXPECT_FATAL_FAILURE({ + GTEST_USE_UNPROTECTED_COMMA_; + AddFatalFailure(); + }, ""); +#endif + + EXPECT_FATAL_FAILURE_ON_ALL_THREADS({ + GTEST_USE_UNPROTECTED_COMMA_; + AddFatalFailure(); + }, ""); +} + +// Tests EXPECT_NONFATAL_FAILURE{,ON_ALL_THREADS}. + +typedef ScopedFakeTestPartResultReporterTest ExpectNonfatalFailureTest; + +TEST_F(ExpectNonfatalFailureTest, CatchesNonfatalFailure) { + EXPECT_NONFATAL_FAILURE(AddNonfatalFailure(), + "Expected non-fatal failure."); +} + +TEST_F(ExpectNonfatalFailureTest, CatchesNonfatalFailureOnAllThreads) { + // We have another test below to verify that the macro catches + // non-fatal failures generated on another thread. + EXPECT_NONFATAL_FAILURE_ON_ALL_THREADS(AddNonfatalFailure(), + "Expected non-fatal failure."); +} + +// Tests that the EXPECT_NONFATAL_FAILURE{,_ON_ALL_THREADS} accepts a +// statement that contains a macro which expands to code containing an +// unprotected comma. +TEST_F(ExpectNonfatalFailureTest, AcceptsMacroThatExpandsToUnprotectedComma) { + EXPECT_NONFATAL_FAILURE({ + GTEST_USE_UNPROTECTED_COMMA_; + AddNonfatalFailure(); + }, ""); + + EXPECT_NONFATAL_FAILURE_ON_ALL_THREADS({ + GTEST_USE_UNPROTECTED_COMMA_; + AddNonfatalFailure(); + }, ""); +} + +#if GTEST_IS_THREADSAFE && GTEST_HAS_PTHREAD + +typedef ScopedFakeTestPartResultReporterWithThreadsTest + ExpectFailureWithThreadsTest; + +TEST_F(ExpectFailureWithThreadsTest, ExpectFatalFailureOnAllThreads) { + EXPECT_FATAL_FAILURE_ON_ALL_THREADS(AddFailureInOtherThread(FATAL_FAILURE), + "Expected fatal failure."); +} + +TEST_F(ExpectFailureWithThreadsTest, ExpectNonFatalFailureOnAllThreads) { + EXPECT_NONFATAL_FAILURE_ON_ALL_THREADS( + AddFailureInOtherThread(NONFATAL_FAILURE), "Expected non-fatal failure."); +} + +#endif // GTEST_IS_THREADSAFE && GTEST_HAS_PTHREAD + +// Tests the TestProperty class. + +TEST(TestPropertyTest, ConstructorWorks) { + const TestProperty property("key", "value"); + EXPECT_STREQ("key", property.key()); + EXPECT_STREQ("value", property.value()); +} + +TEST(TestPropertyTest, SetValue) { + TestProperty property("key", "value_1"); + EXPECT_STREQ("key", property.key()); + property.SetValue("value_2"); + EXPECT_STREQ("key", property.key()); + EXPECT_STREQ("value_2", property.value()); +} + +// Tests the TestPartResult class. + +TEST(TestPartResultTest, ConstructorWorks) { + Message message; + message << "something is terribly wrong"; + message << static_cast<const char*>(testing::internal::kStackTraceMarker); + message << "some unimportant stack trace"; + + const TestPartResult result(TestPartResult::kNonFatalFailure, + "some_file.cc", + 42, + message.GetString().c_str()); + + EXPECT_EQ(TestPartResult::kNonFatalFailure, result.type()); + EXPECT_STREQ("some_file.cc", result.file_name()); + EXPECT_EQ(42, result.line_number()); + EXPECT_STREQ(message.GetString().c_str(), result.message()); + EXPECT_STREQ("something is terribly wrong", result.summary()); +} + +TEST(TestPartResultTest, ResultAccessorsWork) { + const TestPartResult success(TestPartResult::kSuccess, + "file.cc", + 42, + "message"); + EXPECT_TRUE(success.passed()); + EXPECT_FALSE(success.failed()); + EXPECT_FALSE(success.nonfatally_failed()); + EXPECT_FALSE(success.fatally_failed()); + + const TestPartResult nonfatal_failure(TestPartResult::kNonFatalFailure, + "file.cc", + 42, + "message"); + EXPECT_FALSE(nonfatal_failure.passed()); + EXPECT_TRUE(nonfatal_failure.failed()); + EXPECT_TRUE(nonfatal_failure.nonfatally_failed()); + EXPECT_FALSE(nonfatal_failure.fatally_failed()); + + const TestPartResult fatal_failure(TestPartResult::kFatalFailure, + "file.cc", + 42, + "message"); + EXPECT_FALSE(fatal_failure.passed()); + EXPECT_TRUE(fatal_failure.failed()); + EXPECT_FALSE(fatal_failure.nonfatally_failed()); + EXPECT_TRUE(fatal_failure.fatally_failed()); +} + +// Tests the TestResult class + +// The test fixture for testing TestResult. +class TestResultTest : public Test { + protected: + typedef Vector<TestPartResult> TPRVector; + + // We make use of 2 TestPartResult objects, + TestPartResult * pr1, * pr2; + + // ... and 3 TestResult objects. + TestResult * r0, * r1, * r2; + + virtual void SetUp() { + // pr1 is for success. + pr1 = new TestPartResult(TestPartResult::kSuccess, + "foo/bar.cc", + 10, + "Success!"); + + // pr2 is for fatal failure. + pr2 = new TestPartResult(TestPartResult::kFatalFailure, + "foo/bar.cc", + -1, // This line number means "unknown" + "Failure!"); + + // Creates the TestResult objects. + r0 = new TestResult(); + r1 = new TestResult(); + r2 = new TestResult(); + + // In order to test TestResult, we need to modify its internal + // state, in particular the TestPartResult Vector it holds. + // test_part_results() returns a const reference to this Vector. + // We cast it to a non-const object s.t. it can be modified (yes, + // this is a hack). + TPRVector* results1 = const_cast<Vector<TestPartResult> *>( + &TestResultAccessor::test_part_results(*r1)); + TPRVector* results2 = const_cast<Vector<TestPartResult> *>( + &TestResultAccessor::test_part_results(*r2)); + + // r0 is an empty TestResult. + + // r1 contains a single SUCCESS TestPartResult. + results1->PushBack(*pr1); + + // r2 contains a SUCCESS, and a FAILURE. + results2->PushBack(*pr1); + results2->PushBack(*pr2); + } + + virtual void TearDown() { + delete pr1; + delete pr2; + + delete r0; + delete r1; + delete r2; + } + + // Helper that compares two two TestPartResults. + static void CompareTestPartResult(const TestPartResult& expected, + const TestPartResult& actual) { + EXPECT_EQ(expected.type(), actual.type()); + EXPECT_STREQ(expected.file_name(), actual.file_name()); + EXPECT_EQ(expected.line_number(), actual.line_number()); + EXPECT_STREQ(expected.summary(), actual.summary()); + EXPECT_STREQ(expected.message(), actual.message()); + EXPECT_EQ(expected.passed(), actual.passed()); + EXPECT_EQ(expected.failed(), actual.failed()); + EXPECT_EQ(expected.nonfatally_failed(), actual.nonfatally_failed()); + EXPECT_EQ(expected.fatally_failed(), actual.fatally_failed()); + } +}; + +// Tests TestResult::total_part_count(). +TEST_F(TestResultTest, total_part_count) { + ASSERT_EQ(0, r0->total_part_count()); + ASSERT_EQ(1, r1->total_part_count()); + ASSERT_EQ(2, r2->total_part_count()); +} + +// Tests TestResult::Passed(). +TEST_F(TestResultTest, Passed) { + ASSERT_TRUE(r0->Passed()); + ASSERT_TRUE(r1->Passed()); + ASSERT_FALSE(r2->Passed()); +} + +// Tests TestResult::Failed(). +TEST_F(TestResultTest, Failed) { + ASSERT_FALSE(r0->Failed()); + ASSERT_FALSE(r1->Failed()); + ASSERT_TRUE(r2->Failed()); +} + +// Tests TestResult::GetTestPartResult(). + +typedef TestResultTest TestResultDeathTest; + +TEST_F(TestResultDeathTest, GetTestPartResult) { + CompareTestPartResult(*pr1, r2->GetTestPartResult(0)); + CompareTestPartResult(*pr2, r2->GetTestPartResult(1)); + EXPECT_DEATH_IF_SUPPORTED( + r2->GetTestPartResult(2), + "Invalid Vector index 2: must be in range \\[0, 1\\]\\."); + EXPECT_DEATH_IF_SUPPORTED( + r2->GetTestPartResult(-1), + "Invalid Vector index -1: must be in range \\[0, 1\\]\\."); +} + +// Tests TestResult has no properties when none are added. +TEST(TestResultPropertyTest, NoPropertiesFoundWhenNoneAreAdded) { + TestResult test_result; + ASSERT_EQ(0, test_result.test_property_count()); +} + +// Tests TestResult has the expected property when added. +TEST(TestResultPropertyTest, OnePropertyFoundWhenAdded) { + TestResult test_result; + TestProperty property("key_1", "1"); + TestResultAccessor::RecordProperty(&test_result, property); + ASSERT_EQ(1, test_result.test_property_count()); + const TestProperty& actual_property = test_result.GetTestProperty(0); + EXPECT_STREQ("key_1", actual_property.key()); + EXPECT_STREQ("1", actual_property.value()); +} + +// Tests TestResult has multiple properties when added. +TEST(TestResultPropertyTest, MultiplePropertiesFoundWhenAdded) { + TestResult test_result; + TestProperty property_1("key_1", "1"); + TestProperty property_2("key_2", "2"); + TestResultAccessor::RecordProperty(&test_result, property_1); + TestResultAccessor::RecordProperty(&test_result, property_2); + ASSERT_EQ(2, test_result.test_property_count()); + const TestProperty& actual_property_1 = test_result.GetTestProperty(0); + EXPECT_STREQ("key_1", actual_property_1.key()); + EXPECT_STREQ("1", actual_property_1.value()); + + const TestProperty& actual_property_2 = test_result.GetTestProperty(1); + EXPECT_STREQ("key_2", actual_property_2.key()); + EXPECT_STREQ("2", actual_property_2.value()); +} + +// Tests TestResult::RecordProperty() overrides values for duplicate keys. +TEST(TestResultPropertyTest, OverridesValuesForDuplicateKeys) { + TestResult test_result; + TestProperty property_1_1("key_1", "1"); + TestProperty property_2_1("key_2", "2"); + TestProperty property_1_2("key_1", "12"); + TestProperty property_2_2("key_2", "22"); + TestResultAccessor::RecordProperty(&test_result, property_1_1); + TestResultAccessor::RecordProperty(&test_result, property_2_1); + TestResultAccessor::RecordProperty(&test_result, property_1_2); + TestResultAccessor::RecordProperty(&test_result, property_2_2); + + ASSERT_EQ(2, test_result.test_property_count()); + const TestProperty& actual_property_1 = test_result.GetTestProperty(0); + EXPECT_STREQ("key_1", actual_property_1.key()); + EXPECT_STREQ("12", actual_property_1.value()); + + const TestProperty& actual_property_2 = test_result.GetTestProperty(1); + EXPECT_STREQ("key_2", actual_property_2.key()); + EXPECT_STREQ("22", actual_property_2.value()); +} + +// Tests TestResult::GetTestProperty(). +TEST(TestResultPropertyDeathTest, GetTestProperty) { + TestResult test_result; + TestProperty property_1("key_1", "1"); + TestProperty property_2("key_2", "2"); + TestProperty property_3("key_3", "3"); + TestResultAccessor::RecordProperty(&test_result, property_1); + TestResultAccessor::RecordProperty(&test_result, property_2); + TestResultAccessor::RecordProperty(&test_result, property_3); + + const TestProperty& fetched_property_1 = test_result.GetTestProperty(0); + const TestProperty& fetched_property_2 = test_result.GetTestProperty(1); + const TestProperty& fetched_property_3 = test_result.GetTestProperty(2); + + EXPECT_STREQ("key_1", fetched_property_1.key()); + EXPECT_STREQ("1", fetched_property_1.value()); + + EXPECT_STREQ("key_2", fetched_property_2.key()); + EXPECT_STREQ("2", fetched_property_2.value()); + + EXPECT_STREQ("key_3", fetched_property_3.key()); + EXPECT_STREQ("3", fetched_property_3.value()); + + EXPECT_DEATH_IF_SUPPORTED( + test_result.GetTestProperty(3), + "Invalid Vector index 3: must be in range \\[0, 2\\]\\."); + EXPECT_DEATH_IF_SUPPORTED( + test_result.GetTestProperty(-1), + "Invalid Vector index -1: must be in range \\[0, 2\\]\\."); +} + +// When a property using a reserved key is supplied to this function, it tests +// that a non-fatal failure is added, a fatal failure is not added, and that the +// property is not recorded. +void ExpectNonFatalFailureRecordingPropertyWithReservedKey(const char* key) { + TestResult test_result; + TestProperty property(key, "1"); + EXPECT_NONFATAL_FAILURE( + TestResultAccessor::RecordProperty(&test_result, property), + "Reserved key"); + ASSERT_EQ(0, test_result.test_property_count()) << "Not recorded"; +} + +// Attempting to recording a property with the Reserved literal "name" +// should add a non-fatal failure and the property should not be recorded. +TEST(TestResultPropertyTest, AddFailureWhenUsingReservedKeyCalledName) { + ExpectNonFatalFailureRecordingPropertyWithReservedKey("name"); +} + +// Attempting to recording a property with the Reserved literal "status" +// should add a non-fatal failure and the property should not be recorded. +TEST(TestResultPropertyTest, AddFailureWhenUsingReservedKeyCalledStatus) { + ExpectNonFatalFailureRecordingPropertyWithReservedKey("status"); +} + +// Attempting to recording a property with the Reserved literal "time" +// should add a non-fatal failure and the property should not be recorded. +TEST(TestResultPropertyTest, AddFailureWhenUsingReservedKeyCalledTime) { + ExpectNonFatalFailureRecordingPropertyWithReservedKey("time"); +} + +// Attempting to recording a property with the Reserved literal "classname" +// should add a non-fatal failure and the property should not be recorded. +TEST(TestResultPropertyTest, AddFailureWhenUsingReservedKeyCalledClassname) { + ExpectNonFatalFailureRecordingPropertyWithReservedKey("classname"); +} + +// Tests that GTestFlagSaver works on Windows and Mac. + +class GTestFlagSaverTest : public Test { + protected: + // Saves the Google Test flags such that we can restore them later, and + // then sets them to their default values. This will be called + // before the first test in this test case is run. + static void SetUpTestCase() { + saver_ = new GTestFlagSaver; + + GTEST_FLAG(also_run_disabled_tests) = false; + GTEST_FLAG(break_on_failure) = false; + GTEST_FLAG(catch_exceptions) = false; + GTEST_FLAG(death_test_use_fork) = false; + GTEST_FLAG(color) = "auto"; + GTEST_FLAG(filter) = ""; + GTEST_FLAG(list_tests) = false; + GTEST_FLAG(output) = ""; + GTEST_FLAG(print_time) = true; + GTEST_FLAG(random_seed) = 0; + GTEST_FLAG(repeat) = 1; + GTEST_FLAG(shuffle) = false; + GTEST_FLAG(throw_on_failure) = false; + } + + // Restores the Google Test flags that the tests have modified. This will + // be called after the last test in this test case is run. + static void TearDownTestCase() { + delete saver_; + saver_ = NULL; + } + + // Verifies that the Google Test flags have their default values, and then + // modifies each of them. + void VerifyAndModifyFlags() { + EXPECT_FALSE(GTEST_FLAG(also_run_disabled_tests)); + EXPECT_FALSE(GTEST_FLAG(break_on_failure)); + EXPECT_FALSE(GTEST_FLAG(catch_exceptions)); + EXPECT_STREQ("auto", GTEST_FLAG(color).c_str()); + EXPECT_FALSE(GTEST_FLAG(death_test_use_fork)); + EXPECT_STREQ("", GTEST_FLAG(filter).c_str()); + EXPECT_FALSE(GTEST_FLAG(list_tests)); + EXPECT_STREQ("", GTEST_FLAG(output).c_str()); + EXPECT_TRUE(GTEST_FLAG(print_time)); + EXPECT_EQ(0, GTEST_FLAG(random_seed)); + EXPECT_EQ(1, GTEST_FLAG(repeat)); + EXPECT_FALSE(GTEST_FLAG(shuffle)); + EXPECT_FALSE(GTEST_FLAG(throw_on_failure)); + + GTEST_FLAG(also_run_disabled_tests) = true; + GTEST_FLAG(break_on_failure) = true; + GTEST_FLAG(catch_exceptions) = true; + GTEST_FLAG(color) = "no"; + GTEST_FLAG(death_test_use_fork) = true; + GTEST_FLAG(filter) = "abc"; + GTEST_FLAG(list_tests) = true; + GTEST_FLAG(output) = "xml:foo.xml"; + GTEST_FLAG(print_time) = false; + GTEST_FLAG(random_seed) = 1; + GTEST_FLAG(repeat) = 100; + GTEST_FLAG(shuffle) = true; + GTEST_FLAG(throw_on_failure) = true; + } + private: + // For saving Google Test flags during this test case. + static GTestFlagSaver* saver_; +}; + +GTestFlagSaver* GTestFlagSaverTest::saver_ = NULL; + +// Google Test doesn't guarantee the order of tests. The following two +// tests are designed to work regardless of their order. + +// Modifies the Google Test flags in the test body. +TEST_F(GTestFlagSaverTest, ModifyGTestFlags) { + VerifyAndModifyFlags(); +} + +// Verifies that the Google Test flags in the body of the previous test were +// restored to their original values. +TEST_F(GTestFlagSaverTest, VerifyGTestFlags) { + VerifyAndModifyFlags(); +} + +// Sets an environment variable with the given name to the given +// value. If the value argument is "", unsets the environment +// variable. The caller must ensure that both arguments are not NULL. +static void SetEnv(const char* name, const char* value) { +#if GTEST_OS_WINDOWS_MOBILE + // Environment variables are not supported on Windows CE. + return; +#elif defined(__BORLANDC__) + // C++Builder's putenv only stores a pointer to its parameter; we have to + // ensure that the string remains valid as long as it might be needed. + // We use an std::map to do so. + static std::map<String, String*> added_env; + + // Because putenv stores a pointer to the string buffer, we can't delete the + // previous string (if present) until after it's replaced. + String *prev_env = NULL; + if (added_env.find(name) != added_env.end()) { + prev_env = added_env[name]; + } + added_env[name] = new String((Message() << name << "=" << value).GetString()); + putenv(added_env[name]->c_str()); + delete prev_env; +#elif GTEST_OS_WINDOWS // If we are on Windows proper. + _putenv((Message() << name << "=" << value).GetString().c_str()); +#else + if (*value == '\0') { + unsetenv(name); + } else { + setenv(name, value, 1); + } +#endif // GTEST_OS_WINDOWS_MOBILE +} + +#if !GTEST_OS_WINDOWS_MOBILE +// Environment variables are not supported on Windows CE. + +using testing::internal::Int32FromGTestEnv; + +// Tests Int32FromGTestEnv(). + +// Tests that Int32FromGTestEnv() returns the default value when the +// environment variable is not set. +TEST(Int32FromGTestEnvTest, ReturnsDefaultWhenVariableIsNotSet) { + SetEnv(GTEST_FLAG_PREFIX_UPPER_ "TEMP", ""); + EXPECT_EQ(10, Int32FromGTestEnv("temp", 10)); +} + +// Tests that Int32FromGTestEnv() returns the default value when the +// environment variable overflows as an Int32. +TEST(Int32FromGTestEnvTest, ReturnsDefaultWhenValueOverflows) { + printf("(expecting 2 warnings)\n"); + + SetEnv(GTEST_FLAG_PREFIX_UPPER_ "TEMP", "12345678987654321"); + EXPECT_EQ(20, Int32FromGTestEnv("temp", 20)); + + SetEnv(GTEST_FLAG_PREFIX_UPPER_ "TEMP", "-12345678987654321"); + EXPECT_EQ(30, Int32FromGTestEnv("temp", 30)); +} + +// Tests that Int32FromGTestEnv() returns the default value when the +// environment variable does not represent a valid decimal integer. +TEST(Int32FromGTestEnvTest, ReturnsDefaultWhenValueIsInvalid) { + printf("(expecting 2 warnings)\n"); + + SetEnv(GTEST_FLAG_PREFIX_UPPER_ "TEMP", "A1"); + EXPECT_EQ(40, Int32FromGTestEnv("temp", 40)); + + SetEnv(GTEST_FLAG_PREFIX_UPPER_ "TEMP", "12X"); + EXPECT_EQ(50, Int32FromGTestEnv("temp", 50)); +} + +// Tests that Int32FromGTestEnv() parses and returns the value of the +// environment variable when it represents a valid decimal integer in +// the range of an Int32. +TEST(Int32FromGTestEnvTest, ParsesAndReturnsValidValue) { + SetEnv(GTEST_FLAG_PREFIX_UPPER_ "TEMP", "123"); + EXPECT_EQ(123, Int32FromGTestEnv("temp", 0)); + + SetEnv(GTEST_FLAG_PREFIX_UPPER_ "TEMP", "-321"); + EXPECT_EQ(-321, Int32FromGTestEnv("temp", 0)); +} +#endif // !GTEST_OS_WINDOWS_MOBILE + +// Tests ParseInt32Flag(). + +// Tests that ParseInt32Flag() returns false and doesn't change the +// output value when the flag has wrong format +TEST(ParseInt32FlagTest, ReturnsFalseForInvalidFlag) { + Int32 value = 123; + EXPECT_FALSE(ParseInt32Flag("--a=100", "b", &value)); + EXPECT_EQ(123, value); + + EXPECT_FALSE(ParseInt32Flag("a=100", "a", &value)); + EXPECT_EQ(123, value); +} + +// Tests that ParseInt32Flag() returns false and doesn't change the +// output value when the flag overflows as an Int32. +TEST(ParseInt32FlagTest, ReturnsDefaultWhenValueOverflows) { + printf("(expecting 2 warnings)\n"); + + Int32 value = 123; + EXPECT_FALSE(ParseInt32Flag("--abc=12345678987654321", "abc", &value)); + EXPECT_EQ(123, value); + + EXPECT_FALSE(ParseInt32Flag("--abc=-12345678987654321", "abc", &value)); + EXPECT_EQ(123, value); +} + +// Tests that ParseInt32Flag() returns false and doesn't change the +// output value when the flag does not represent a valid decimal +// integer. +TEST(ParseInt32FlagTest, ReturnsDefaultWhenValueIsInvalid) { + printf("(expecting 2 warnings)\n"); + + Int32 value = 123; + EXPECT_FALSE(ParseInt32Flag("--abc=A1", "abc", &value)); + EXPECT_EQ(123, value); + + EXPECT_FALSE(ParseInt32Flag("--abc=12X", "abc", &value)); + EXPECT_EQ(123, value); +} + +// Tests that ParseInt32Flag() parses the value of the flag and +// returns true when the flag represents a valid decimal integer in +// the range of an Int32. +TEST(ParseInt32FlagTest, ParsesAndReturnsValidValue) { + Int32 value = 123; + EXPECT_TRUE(ParseInt32Flag("--" GTEST_FLAG_PREFIX_ "abc=456", "abc", &value)); + EXPECT_EQ(456, value); + + EXPECT_TRUE(ParseInt32Flag("--" GTEST_FLAG_PREFIX_ "abc=-789", + "abc", &value)); + EXPECT_EQ(-789, value); +} + +// Tests that Int32FromEnvOrDie() parses the value of the var or +// returns the correct default. +// Environment variables are not supported on Windows CE. +#if !GTEST_OS_WINDOWS_MOBILE +TEST(Int32FromEnvOrDieTest, ParsesAndReturnsValidValue) { + EXPECT_EQ(333, Int32FromEnvOrDie(GTEST_FLAG_PREFIX_UPPER_ "UnsetVar", 333)); + SetEnv(GTEST_FLAG_PREFIX_UPPER_ "UnsetVar", "123"); + EXPECT_EQ(123, Int32FromEnvOrDie(GTEST_FLAG_PREFIX_UPPER_ "UnsetVar", 333)); + SetEnv(GTEST_FLAG_PREFIX_UPPER_ "UnsetVar", "-123"); + EXPECT_EQ(-123, Int32FromEnvOrDie(GTEST_FLAG_PREFIX_UPPER_ "UnsetVar", 333)); +} +#endif // !GTEST_OS_WINDOWS_MOBILE + +// Tests that Int32FromEnvOrDie() aborts with an error message +// if the variable is not an Int32. +TEST(Int32FromEnvOrDieDeathTest, AbortsOnFailure) { + SetEnv(GTEST_FLAG_PREFIX_UPPER_ "VAR", "xxx"); + EXPECT_DEATH_IF_SUPPORTED( + Int32FromEnvOrDie(GTEST_FLAG_PREFIX_UPPER_ "VAR", 123), + ".*"); +} + +// Tests that Int32FromEnvOrDie() aborts with an error message +// if the variable cannot be represnted by an Int32. +TEST(Int32FromEnvOrDieDeathTest, AbortsOnInt32Overflow) { + SetEnv(GTEST_FLAG_PREFIX_UPPER_ "VAR", "1234567891234567891234"); + EXPECT_DEATH_IF_SUPPORTED( + Int32FromEnvOrDie(GTEST_FLAG_PREFIX_UPPER_ "VAR", 123), + ".*"); +} + +// Tests that ShouldRunTestOnShard() selects all tests +// where there is 1 shard. +TEST(ShouldRunTestOnShardTest, IsPartitionWhenThereIsOneShard) { + EXPECT_TRUE(ShouldRunTestOnShard(1, 0, 0)); + EXPECT_TRUE(ShouldRunTestOnShard(1, 0, 1)); + EXPECT_TRUE(ShouldRunTestOnShard(1, 0, 2)); + EXPECT_TRUE(ShouldRunTestOnShard(1, 0, 3)); + EXPECT_TRUE(ShouldRunTestOnShard(1, 0, 4)); +} + +class ShouldShardTest : public testing::Test { + protected: + virtual void SetUp() { + index_var_ = GTEST_FLAG_PREFIX_UPPER_ "INDEX"; + total_var_ = GTEST_FLAG_PREFIX_UPPER_ "TOTAL"; + } + + virtual void TearDown() { + SetEnv(index_var_, ""); + SetEnv(total_var_, ""); + } + + const char* index_var_; + const char* total_var_; +}; + +// Tests that sharding is disabled if neither of the environment variables +// are set. +TEST_F(ShouldShardTest, ReturnsFalseWhenNeitherEnvVarIsSet) { + SetEnv(index_var_, ""); + SetEnv(total_var_, ""); + + EXPECT_FALSE(ShouldShard(total_var_, index_var_, false)); + EXPECT_FALSE(ShouldShard(total_var_, index_var_, true)); +} + +// Tests that sharding is not enabled if total_shards == 1. +TEST_F(ShouldShardTest, ReturnsFalseWhenTotalShardIsOne) { + SetEnv(index_var_, "0"); + SetEnv(total_var_, "1"); + EXPECT_FALSE(ShouldShard(total_var_, index_var_, false)); + EXPECT_FALSE(ShouldShard(total_var_, index_var_, true)); +} + +// Tests that sharding is enabled if total_shards > 1 and +// we are not in a death test subprocess. +// Environment variables are not supported on Windows CE. +#if !GTEST_OS_WINDOWS_MOBILE +TEST_F(ShouldShardTest, WorksWhenShardEnvVarsAreValid) { + SetEnv(index_var_, "4"); + SetEnv(total_var_, "22"); + EXPECT_TRUE(ShouldShard(total_var_, index_var_, false)); + EXPECT_FALSE(ShouldShard(total_var_, index_var_, true)); + + SetEnv(index_var_, "8"); + SetEnv(total_var_, "9"); + EXPECT_TRUE(ShouldShard(total_var_, index_var_, false)); + EXPECT_FALSE(ShouldShard(total_var_, index_var_, true)); + + SetEnv(index_var_, "0"); + SetEnv(total_var_, "9"); + EXPECT_TRUE(ShouldShard(total_var_, index_var_, false)); + EXPECT_FALSE(ShouldShard(total_var_, index_var_, true)); +} +#endif // !GTEST_OS_WINDOWS_MOBILE + +// Tests that we exit in error if the sharding values are not valid. + +typedef ShouldShardTest ShouldShardDeathTest; + +TEST_F(ShouldShardDeathTest, AbortsWhenShardingEnvVarsAreInvalid) { + SetEnv(index_var_, "4"); + SetEnv(total_var_, "4"); + EXPECT_DEATH_IF_SUPPORTED(ShouldShard(total_var_, index_var_, false), ".*"); + + SetEnv(index_var_, "4"); + SetEnv(total_var_, "-2"); + EXPECT_DEATH_IF_SUPPORTED(ShouldShard(total_var_, index_var_, false), ".*"); + + SetEnv(index_var_, "5"); + SetEnv(total_var_, ""); + EXPECT_DEATH_IF_SUPPORTED(ShouldShard(total_var_, index_var_, false), ".*"); + + SetEnv(index_var_, ""); + SetEnv(total_var_, "5"); + EXPECT_DEATH_IF_SUPPORTED(ShouldShard(total_var_, index_var_, false), ".*"); +} + +// Tests that ShouldRunTestOnShard is a partition when 5 +// shards are used. +TEST(ShouldRunTestOnShardTest, IsPartitionWhenThereAreFiveShards) { + // Choose an arbitrary number of tests and shards. + const int num_tests = 17; + const int num_shards = 5; + + // Check partitioning: each test should be on exactly 1 shard. + for (int test_id = 0; test_id < num_tests; test_id++) { + int prev_selected_shard_index = -1; + for (int shard_index = 0; shard_index < num_shards; shard_index++) { + if (ShouldRunTestOnShard(num_shards, shard_index, test_id)) { + if (prev_selected_shard_index < 0) { + prev_selected_shard_index = shard_index; + } else { + ADD_FAILURE() << "Shard " << prev_selected_shard_index << " and " + << shard_index << " are both selected to run test " << test_id; + } + } + } + } + + // Check balance: This is not required by the sharding protocol, but is a + // desirable property for performance. + for (int shard_index = 0; shard_index < num_shards; shard_index++) { + int num_tests_on_shard = 0; + for (int test_id = 0; test_id < num_tests; test_id++) { + num_tests_on_shard += + ShouldRunTestOnShard(num_shards, shard_index, test_id); + } + EXPECT_GE(num_tests_on_shard, num_tests / num_shards); + } +} + +// For the same reason we are not explicitly testing everything in the +// Test class, there are no separate tests for the following classes +// (except for some trivial cases): +// +// TestCase, UnitTest, UnitTestResultPrinter. +// +// Similarly, there are no separate tests for the following macros: +// +// TEST, TEST_F, RUN_ALL_TESTS + +TEST(UnitTestTest, CanGetOriginalWorkingDir) { + ASSERT_TRUE(UnitTest::GetInstance()->original_working_dir() != NULL); + EXPECT_STRNE(UnitTest::GetInstance()->original_working_dir(), ""); +} + +// This group of tests is for predicate assertions (ASSERT_PRED*, etc) +// of various arities. They do not attempt to be exhaustive. Rather, +// view them as smoke tests that can be easily reviewed and verified. +// A more complete set of tests for predicate assertions can be found +// in gtest_pred_impl_unittest.cc. + +// First, some predicates and predicate-formatters needed by the tests. + +// Returns true iff the argument is an even number. +bool IsEven(int n) { + return (n % 2) == 0; +} + +// A functor that returns true iff the argument is an even number. +struct IsEvenFunctor { + bool operator()(int n) { return IsEven(n); } +}; + +// A predicate-formatter function that asserts the argument is an even +// number. +AssertionResult AssertIsEven(const char* expr, int n) { + if (IsEven(n)) { + return AssertionSuccess(); + } + + Message msg; + msg << expr << " evaluates to " << n << ", which is not even."; + return AssertionFailure(msg); +} + +// A predicate-formatter functor that asserts the argument is an even +// number. +struct AssertIsEvenFunctor { + AssertionResult operator()(const char* expr, int n) { + return AssertIsEven(expr, n); + } +}; + +// Returns true iff the sum of the arguments is an even number. +bool SumIsEven2(int n1, int n2) { + return IsEven(n1 + n2); +} + +// A functor that returns true iff the sum of the arguments is an even +// number. +struct SumIsEven3Functor { + bool operator()(int n1, int n2, int n3) { + return IsEven(n1 + n2 + n3); + } +}; + +// A predicate-formatter function that asserts the sum of the +// arguments is an even number. +AssertionResult AssertSumIsEven4( + const char* e1, const char* e2, const char* e3, const char* e4, + int n1, int n2, int n3, int n4) { + const int sum = n1 + n2 + n3 + n4; + if (IsEven(sum)) { + return AssertionSuccess(); + } + + Message msg; + msg << e1 << " + " << e2 << " + " << e3 << " + " << e4 + << " (" << n1 << " + " << n2 << " + " << n3 << " + " << n4 + << ") evaluates to " << sum << ", which is not even."; + return AssertionFailure(msg); +} + +// A predicate-formatter functor that asserts the sum of the arguments +// is an even number. +struct AssertSumIsEven5Functor { + AssertionResult operator()( + const char* e1, const char* e2, const char* e3, const char* e4, + const char* e5, int n1, int n2, int n3, int n4, int n5) { + const int sum = n1 + n2 + n3 + n4 + n5; + if (IsEven(sum)) { + return AssertionSuccess(); + } + + Message msg; + msg << e1 << " + " << e2 << " + " << e3 << " + " << e4 << " + " << e5 + << " (" + << n1 << " + " << n2 << " + " << n3 << " + " << n4 << " + " << n5 + << ") evaluates to " << sum << ", which is not even."; + return AssertionFailure(msg); + } +}; + + +// Tests unary predicate assertions. + +// Tests unary predicate assertions that don't use a custom formatter. +TEST(Pred1Test, WithoutFormat) { + // Success cases. + EXPECT_PRED1(IsEvenFunctor(), 2) << "This failure is UNEXPECTED!"; + ASSERT_PRED1(IsEven, 4); + + // Failure cases. + EXPECT_NONFATAL_FAILURE({ // NOLINT + EXPECT_PRED1(IsEven, 5) << "This failure is expected."; + }, "This failure is expected."); + EXPECT_FATAL_FAILURE(ASSERT_PRED1(IsEvenFunctor(), 5), + "evaluates to false"); +} + +// Tests unary predicate assertions that use a custom formatter. +TEST(Pred1Test, WithFormat) { + // Success cases. + EXPECT_PRED_FORMAT1(AssertIsEven, 2); + ASSERT_PRED_FORMAT1(AssertIsEvenFunctor(), 4) + << "This failure is UNEXPECTED!"; + + // Failure cases. + const int n = 5; + EXPECT_NONFATAL_FAILURE(EXPECT_PRED_FORMAT1(AssertIsEvenFunctor(), n), + "n evaluates to 5, which is not even."); + EXPECT_FATAL_FAILURE({ // NOLINT + ASSERT_PRED_FORMAT1(AssertIsEven, 5) << "This failure is expected."; + }, "This failure is expected."); +} + +// Tests that unary predicate assertions evaluates their arguments +// exactly once. +TEST(Pred1Test, SingleEvaluationOnFailure) { + // A success case. + static int n = 0; + EXPECT_PRED1(IsEven, n++); + EXPECT_EQ(1, n) << "The argument is not evaluated exactly once."; + + // A failure case. + EXPECT_FATAL_FAILURE({ // NOLINT + ASSERT_PRED_FORMAT1(AssertIsEvenFunctor(), n++) + << "This failure is expected."; + }, "This failure is expected."); + EXPECT_EQ(2, n) << "The argument is not evaluated exactly once."; +} + + +// Tests predicate assertions whose arity is >= 2. + +// Tests predicate assertions that don't use a custom formatter. +TEST(PredTest, WithoutFormat) { + // Success cases. + ASSERT_PRED2(SumIsEven2, 2, 4) << "This failure is UNEXPECTED!"; + EXPECT_PRED3(SumIsEven3Functor(), 4, 6, 8); + + // Failure cases. + const int n1 = 1; + const int n2 = 2; + EXPECT_NONFATAL_FAILURE({ // NOLINT + EXPECT_PRED2(SumIsEven2, n1, n2) << "This failure is expected."; + }, "This failure is expected."); + EXPECT_FATAL_FAILURE({ // NOLINT + ASSERT_PRED3(SumIsEven3Functor(), 1, 2, 4); + }, "evaluates to false"); +} + +// Tests predicate assertions that use a custom formatter. +TEST(PredTest, WithFormat) { + // Success cases. + ASSERT_PRED_FORMAT4(AssertSumIsEven4, 4, 6, 8, 10) << + "This failure is UNEXPECTED!"; + EXPECT_PRED_FORMAT5(AssertSumIsEven5Functor(), 2, 4, 6, 8, 10); + + // Failure cases. + const int n1 = 1; + const int n2 = 2; + const int n3 = 4; + const int n4 = 6; + EXPECT_NONFATAL_FAILURE({ // NOLINT + EXPECT_PRED_FORMAT4(AssertSumIsEven4, n1, n2, n3, n4); + }, "evaluates to 13, which is not even."); + EXPECT_FATAL_FAILURE({ // NOLINT + ASSERT_PRED_FORMAT5(AssertSumIsEven5Functor(), 1, 2, 4, 6, 8) + << "This failure is expected."; + }, "This failure is expected."); +} + +// Tests that predicate assertions evaluates their arguments +// exactly once. +TEST(PredTest, SingleEvaluationOnFailure) { + // A success case. + int n1 = 0; + int n2 = 0; + EXPECT_PRED2(SumIsEven2, n1++, n2++); + EXPECT_EQ(1, n1) << "Argument 1 is not evaluated exactly once."; + EXPECT_EQ(1, n2) << "Argument 2 is not evaluated exactly once."; + + // Another success case. + n1 = n2 = 0; + int n3 = 0; + int n4 = 0; + int n5 = 0; + ASSERT_PRED_FORMAT5(AssertSumIsEven5Functor(), + n1++, n2++, n3++, n4++, n5++) + << "This failure is UNEXPECTED!"; + EXPECT_EQ(1, n1) << "Argument 1 is not evaluated exactly once."; + EXPECT_EQ(1, n2) << "Argument 2 is not evaluated exactly once."; + EXPECT_EQ(1, n3) << "Argument 3 is not evaluated exactly once."; + EXPECT_EQ(1, n4) << "Argument 4 is not evaluated exactly once."; + EXPECT_EQ(1, n5) << "Argument 5 is not evaluated exactly once."; + + // A failure case. + n1 = n2 = n3 = 0; + EXPECT_NONFATAL_FAILURE({ // NOLINT + EXPECT_PRED3(SumIsEven3Functor(), ++n1, n2++, n3++) + << "This failure is expected."; + }, "This failure is expected."); + EXPECT_EQ(1, n1) << "Argument 1 is not evaluated exactly once."; + EXPECT_EQ(1, n2) << "Argument 2 is not evaluated exactly once."; + EXPECT_EQ(1, n3) << "Argument 3 is not evaluated exactly once."; + + // Another failure case. + n1 = n2 = n3 = n4 = 0; + EXPECT_NONFATAL_FAILURE({ // NOLINT + EXPECT_PRED_FORMAT4(AssertSumIsEven4, ++n1, n2++, n3++, n4++); + }, "evaluates to 1, which is not even."); + EXPECT_EQ(1, n1) << "Argument 1 is not evaluated exactly once."; + EXPECT_EQ(1, n2) << "Argument 2 is not evaluated exactly once."; + EXPECT_EQ(1, n3) << "Argument 3 is not evaluated exactly once."; + EXPECT_EQ(1, n4) << "Argument 4 is not evaluated exactly once."; +} + + +// Some helper functions for testing using overloaded/template +// functions with ASSERT_PREDn and EXPECT_PREDn. + +bool IsPositive(int n) { + return n > 0; +} + +bool IsPositive(double x) { + return x > 0; +} + +template <typename T> +bool IsNegative(T x) { + return x < 0; +} + +template <typename T1, typename T2> +bool GreaterThan(T1 x1, T2 x2) { + return x1 > x2; +} + +// Tests that overloaded functions can be used in *_PRED* as long as +// their types are explicitly specified. +TEST(PredicateAssertionTest, AcceptsOverloadedFunction) { + // C++Builder requires C-style casts rather than static_cast. + EXPECT_PRED1((bool (*)(int))(IsPositive), 5); // NOLINT + ASSERT_PRED1((bool (*)(double))(IsPositive), 6.0); // NOLINT +} + +// Tests that template functions can be used in *_PRED* as long as +// their types are explicitly specified. +TEST(PredicateAssertionTest, AcceptsTemplateFunction) { + EXPECT_PRED1(IsNegative<int>, -5); + // Makes sure that we can handle templates with more than one + // parameter. + ASSERT_PRED2((GreaterThan<int, int>), 5, 0); +} + + +// Some helper functions for testing using overloaded/template +// functions with ASSERT_PRED_FORMATn and EXPECT_PRED_FORMATn. + +AssertionResult IsPositiveFormat(const char* /* expr */, int n) { + return n > 0 ? AssertionSuccess() : + AssertionFailure(Message() << "Failure"); +} + +AssertionResult IsPositiveFormat(const char* /* expr */, double x) { + return x > 0 ? AssertionSuccess() : + AssertionFailure(Message() << "Failure"); +} + +template <typename T> +AssertionResult IsNegativeFormat(const char* /* expr */, T x) { + return x < 0 ? AssertionSuccess() : + AssertionFailure(Message() << "Failure"); +} + +template <typename T1, typename T2> +AssertionResult EqualsFormat(const char* /* expr1 */, const char* /* expr2 */, + const T1& x1, const T2& x2) { + return x1 == x2 ? AssertionSuccess() : + AssertionFailure(Message() << "Failure"); +} + +// Tests that overloaded functions can be used in *_PRED_FORMAT* +// without explicitly specifying their types. +TEST(PredicateFormatAssertionTest, AcceptsOverloadedFunction) { + EXPECT_PRED_FORMAT1(IsPositiveFormat, 5); + ASSERT_PRED_FORMAT1(IsPositiveFormat, 6.0); +} + +// Tests that template functions can be used in *_PRED_FORMAT* without +// explicitly specifying their types. +TEST(PredicateFormatAssertionTest, AcceptsTemplateFunction) { + EXPECT_PRED_FORMAT1(IsNegativeFormat, -5); + ASSERT_PRED_FORMAT2(EqualsFormat, 3, 3); +} + + +// Tests string assertions. + +// Tests ASSERT_STREQ with non-NULL arguments. +TEST(StringAssertionTest, ASSERT_STREQ) { + const char * const p1 = "good"; + ASSERT_STREQ(p1, p1); + + // Let p2 have the same content as p1, but be at a different address. + const char p2[] = "good"; + ASSERT_STREQ(p1, p2); + + EXPECT_FATAL_FAILURE(ASSERT_STREQ("bad", "good"), + "Expected: \"bad\""); +} + +// Tests ASSERT_STREQ with NULL arguments. +TEST(StringAssertionTest, ASSERT_STREQ_Null) { + ASSERT_STREQ(static_cast<const char *>(NULL), NULL); + EXPECT_FATAL_FAILURE(ASSERT_STREQ(NULL, "non-null"), + "non-null"); +} + +// Tests ASSERT_STREQ with NULL arguments. +TEST(StringAssertionTest, ASSERT_STREQ_Null2) { + EXPECT_FATAL_FAILURE(ASSERT_STREQ("non-null", NULL), + "non-null"); +} + +// Tests ASSERT_STRNE. +TEST(StringAssertionTest, ASSERT_STRNE) { + ASSERT_STRNE("hi", "Hi"); + ASSERT_STRNE("Hi", NULL); + ASSERT_STRNE(NULL, "Hi"); + ASSERT_STRNE("", NULL); + ASSERT_STRNE(NULL, ""); + ASSERT_STRNE("", "Hi"); + ASSERT_STRNE("Hi", ""); + EXPECT_FATAL_FAILURE(ASSERT_STRNE("Hi", "Hi"), + "\"Hi\" vs \"Hi\""); +} + +// Tests ASSERT_STRCASEEQ. +TEST(StringAssertionTest, ASSERT_STRCASEEQ) { + ASSERT_STRCASEEQ("hi", "Hi"); + ASSERT_STRCASEEQ(static_cast<const char *>(NULL), NULL); + + ASSERT_STRCASEEQ("", ""); + EXPECT_FATAL_FAILURE(ASSERT_STRCASEEQ("Hi", "hi2"), + "(ignoring case)"); +} + +// Tests ASSERT_STRCASENE. +TEST(StringAssertionTest, ASSERT_STRCASENE) { + ASSERT_STRCASENE("hi1", "Hi2"); + ASSERT_STRCASENE("Hi", NULL); + ASSERT_STRCASENE(NULL, "Hi"); + ASSERT_STRCASENE("", NULL); + ASSERT_STRCASENE(NULL, ""); + ASSERT_STRCASENE("", "Hi"); + ASSERT_STRCASENE("Hi", ""); + EXPECT_FATAL_FAILURE(ASSERT_STRCASENE("Hi", "hi"), + "(ignoring case)"); +} + +// Tests *_STREQ on wide strings. +TEST(StringAssertionTest, STREQ_Wide) { + // NULL strings. + ASSERT_STREQ(static_cast<const wchar_t *>(NULL), NULL); + + // Empty strings. + ASSERT_STREQ(L"", L""); + + // Non-null vs NULL. + EXPECT_NONFATAL_FAILURE(EXPECT_STREQ(L"non-null", NULL), + "non-null"); + + // Equal strings. + EXPECT_STREQ(L"Hi", L"Hi"); + + // Unequal strings. + EXPECT_NONFATAL_FAILURE(EXPECT_STREQ(L"abc", L"Abc"), + "Abc"); + + // Strings containing wide characters. + EXPECT_NONFATAL_FAILURE(EXPECT_STREQ(L"abc\x8119", L"abc\x8120"), + "abc"); +} + +// Tests *_STRNE on wide strings. +TEST(StringAssertionTest, STRNE_Wide) { + // NULL strings. + EXPECT_NONFATAL_FAILURE({ // NOLINT + EXPECT_STRNE(static_cast<const wchar_t *>(NULL), NULL); + }, ""); + + // Empty strings. + EXPECT_NONFATAL_FAILURE(EXPECT_STRNE(L"", L""), + "L\"\""); + + // Non-null vs NULL. + ASSERT_STRNE(L"non-null", NULL); + + // Equal strings. + EXPECT_NONFATAL_FAILURE(EXPECT_STRNE(L"Hi", L"Hi"), + "L\"Hi\""); + + // Unequal strings. + EXPECT_STRNE(L"abc", L"Abc"); + + // Strings containing wide characters. + EXPECT_NONFATAL_FAILURE(EXPECT_STRNE(L"abc\x8119", L"abc\x8119"), + "abc"); +} + +// Tests for ::testing::IsSubstring(). + +// Tests that IsSubstring() returns the correct result when the input +// argument type is const char*. +TEST(IsSubstringTest, ReturnsCorrectResultForCString) { + EXPECT_FALSE(IsSubstring("", "", NULL, "a")); + EXPECT_FALSE(IsSubstring("", "", "b", NULL)); + EXPECT_FALSE(IsSubstring("", "", "needle", "haystack")); + + EXPECT_TRUE(IsSubstring("", "", static_cast<const char*>(NULL), NULL)); + EXPECT_TRUE(IsSubstring("", "", "needle", "two needles")); +} + +// Tests that IsSubstring() returns the correct result when the input +// argument type is const wchar_t*. +TEST(IsSubstringTest, ReturnsCorrectResultForWideCString) { + EXPECT_FALSE(IsSubstring("", "", kNull, L"a")); + EXPECT_FALSE(IsSubstring("", "", L"b", kNull)); + EXPECT_FALSE(IsSubstring("", "", L"needle", L"haystack")); + + EXPECT_TRUE(IsSubstring("", "", static_cast<const wchar_t*>(NULL), NULL)); + EXPECT_TRUE(IsSubstring("", "", L"needle", L"two needles")); +} + +// Tests that IsSubstring() generates the correct message when the input +// argument type is const char*. +TEST(IsSubstringTest, GeneratesCorrectMessageForCString) { + EXPECT_STREQ("Value of: needle_expr\n" + " Actual: \"needle\"\n" + "Expected: a substring of haystack_expr\n" + "Which is: \"haystack\"", + IsSubstring("needle_expr", "haystack_expr", + "needle", "haystack").failure_message()); +} + +#if GTEST_HAS_STD_STRING + +// Tests that IsSubstring returns the correct result when the input +// argument type is ::std::string. +TEST(IsSubstringTest, ReturnsCorrectResultsForStdString) { + EXPECT_TRUE(IsSubstring("", "", std::string("hello"), "ahellob")); + EXPECT_FALSE(IsSubstring("", "", "hello", std::string("world"))); +} + +#endif // GTEST_HAS_STD_STRING + +#if GTEST_HAS_STD_WSTRING +// Tests that IsSubstring returns the correct result when the input +// argument type is ::std::wstring. +TEST(IsSubstringTest, ReturnsCorrectResultForStdWstring) { + EXPECT_TRUE(IsSubstring("", "", ::std::wstring(L"needle"), L"two needles")); + EXPECT_FALSE(IsSubstring("", "", L"needle", ::std::wstring(L"haystack"))); +} + +// Tests that IsSubstring() generates the correct message when the input +// argument type is ::std::wstring. +TEST(IsSubstringTest, GeneratesCorrectMessageForWstring) { + EXPECT_STREQ("Value of: needle_expr\n" + " Actual: L\"needle\"\n" + "Expected: a substring of haystack_expr\n" + "Which is: L\"haystack\"", + IsSubstring( + "needle_expr", "haystack_expr", + ::std::wstring(L"needle"), L"haystack").failure_message()); +} + +#endif // GTEST_HAS_STD_WSTRING + +// Tests for ::testing::IsNotSubstring(). + +// Tests that IsNotSubstring() returns the correct result when the input +// argument type is const char*. +TEST(IsNotSubstringTest, ReturnsCorrectResultForCString) { + EXPECT_TRUE(IsNotSubstring("", "", "needle", "haystack")); + EXPECT_FALSE(IsNotSubstring("", "", "needle", "two needles")); +} + +// Tests that IsNotSubstring() returns the correct result when the input +// argument type is const wchar_t*. +TEST(IsNotSubstringTest, ReturnsCorrectResultForWideCString) { + EXPECT_TRUE(IsNotSubstring("", "", L"needle", L"haystack")); + EXPECT_FALSE(IsNotSubstring("", "", L"needle", L"two needles")); +} + +// Tests that IsNotSubstring() generates the correct message when the input +// argument type is const wchar_t*. +TEST(IsNotSubstringTest, GeneratesCorrectMessageForWideCString) { + EXPECT_STREQ("Value of: needle_expr\n" + " Actual: L\"needle\"\n" + "Expected: not a substring of haystack_expr\n" + "Which is: L\"two needles\"", + IsNotSubstring( + "needle_expr", "haystack_expr", + L"needle", L"two needles").failure_message()); +} + +#if GTEST_HAS_STD_STRING + +// Tests that IsNotSubstring returns the correct result when the input +// argument type is ::std::string. +TEST(IsNotSubstringTest, ReturnsCorrectResultsForStdString) { + EXPECT_FALSE(IsNotSubstring("", "", std::string("hello"), "ahellob")); + EXPECT_TRUE(IsNotSubstring("", "", "hello", std::string("world"))); +} + +// Tests that IsNotSubstring() generates the correct message when the input +// argument type is ::std::string. +TEST(IsNotSubstringTest, GeneratesCorrectMessageForStdString) { + EXPECT_STREQ("Value of: needle_expr\n" + " Actual: \"needle\"\n" + "Expected: not a substring of haystack_expr\n" + "Which is: \"two needles\"", + IsNotSubstring( + "needle_expr", "haystack_expr", + ::std::string("needle"), "two needles").failure_message()); +} + +#endif // GTEST_HAS_STD_STRING + +#if GTEST_HAS_STD_WSTRING + +// Tests that IsNotSubstring returns the correct result when the input +// argument type is ::std::wstring. +TEST(IsNotSubstringTest, ReturnsCorrectResultForStdWstring) { + EXPECT_FALSE( + IsNotSubstring("", "", ::std::wstring(L"needle"), L"two needles")); + EXPECT_TRUE(IsNotSubstring("", "", L"needle", ::std::wstring(L"haystack"))); +} + +#endif // GTEST_HAS_STD_WSTRING + +// Tests floating-point assertions. + +template <typename RawType> +class FloatingPointTest : public Test { + protected: + + // Pre-calculated numbers to be used by the tests. + struct TestValues { + RawType close_to_positive_zero; + RawType close_to_negative_zero; + RawType further_from_negative_zero; + + RawType close_to_one; + RawType further_from_one; + + RawType infinity; + RawType close_to_infinity; + RawType further_from_infinity; + + RawType nan1; + RawType nan2; + }; + + typedef typename testing::internal::FloatingPoint<RawType> Floating; + typedef typename Floating::Bits Bits; + + virtual void SetUp() { + const size_t max_ulps = Floating::kMaxUlps; + + // The bits that represent 0.0. + const Bits zero_bits = Floating(0).bits(); + + // Makes some numbers close to 0.0. + values_.close_to_positive_zero = Floating::ReinterpretBits( + zero_bits + max_ulps/2); + values_.close_to_negative_zero = -Floating::ReinterpretBits( + zero_bits + max_ulps - max_ulps/2); + values_.further_from_negative_zero = -Floating::ReinterpretBits( + zero_bits + max_ulps + 1 - max_ulps/2); + + // The bits that represent 1.0. + const Bits one_bits = Floating(1).bits(); + + // Makes some numbers close to 1.0. + values_.close_to_one = Floating::ReinterpretBits(one_bits + max_ulps); + values_.further_from_one = Floating::ReinterpretBits( + one_bits + max_ulps + 1); + + // +infinity. + values_.infinity = Floating::Infinity(); + + // The bits that represent +infinity. + const Bits infinity_bits = Floating(values_.infinity).bits(); + + // Makes some numbers close to infinity. + values_.close_to_infinity = Floating::ReinterpretBits( + infinity_bits - max_ulps); + values_.further_from_infinity = Floating::ReinterpretBits( + infinity_bits - max_ulps - 1); + + // Makes some NAN's. Sets the most significant bit of the fraction so that + // our NaN's are quiet; trying to process a signaling NaN would raise an + // exception if our environment enables floating point exceptions. + values_.nan1 = Floating::ReinterpretBits(Floating::kExponentBitMask + | (static_cast<Bits>(1) << (Floating::kFractionBitCount - 1)) | 1); + values_.nan2 = Floating::ReinterpretBits(Floating::kExponentBitMask + | (static_cast<Bits>(1) << (Floating::kFractionBitCount - 1)) | 200); + } + + void TestSize() { + EXPECT_EQ(sizeof(RawType), sizeof(Bits)); + } + + static TestValues values_; +}; + +template <typename RawType> +typename FloatingPointTest<RawType>::TestValues + FloatingPointTest<RawType>::values_; + +// Instantiates FloatingPointTest for testing *_FLOAT_EQ. +typedef FloatingPointTest<float> FloatTest; + +// Tests that the size of Float::Bits matches the size of float. +TEST_F(FloatTest, Size) { + TestSize(); +} + +// Tests comparing with +0 and -0. +TEST_F(FloatTest, Zeros) { + EXPECT_FLOAT_EQ(0.0, -0.0); + EXPECT_NONFATAL_FAILURE(EXPECT_FLOAT_EQ(-0.0, 1.0), + "1.0"); + EXPECT_FATAL_FAILURE(ASSERT_FLOAT_EQ(0.0, 1.5), + "1.5"); +} + +// Tests comparing numbers close to 0. +// +// This ensures that *_FLOAT_EQ handles the sign correctly and no +// overflow occurs when comparing numbers whose absolute value is very +// small. +TEST_F(FloatTest, AlmostZeros) { + // In C++Builder, names within local classes (such as used by + // EXPECT_FATAL_FAILURE) cannot be resolved against static members of the + // scoping class. Use a static local alias as a workaround. + static const FloatTest::TestValues& v(this->values_); + + EXPECT_FLOAT_EQ(0.0, v.close_to_positive_zero); + EXPECT_FLOAT_EQ(-0.0, v.close_to_negative_zero); + EXPECT_FLOAT_EQ(v.close_to_positive_zero, v.close_to_negative_zero); + + EXPECT_FATAL_FAILURE({ // NOLINT + ASSERT_FLOAT_EQ(v.close_to_positive_zero, + v.further_from_negative_zero); + }, "v.further_from_negative_zero"); +} + +// Tests comparing numbers close to each other. +TEST_F(FloatTest, SmallDiff) { + EXPECT_FLOAT_EQ(1.0, values_.close_to_one); + EXPECT_NONFATAL_FAILURE(EXPECT_FLOAT_EQ(1.0, values_.further_from_one), + "values_.further_from_one"); +} + +// Tests comparing numbers far apart. +TEST_F(FloatTest, LargeDiff) { + EXPECT_NONFATAL_FAILURE(EXPECT_FLOAT_EQ(2.5, 3.0), + "3.0"); +} + +// Tests comparing with infinity. +// +// This ensures that no overflow occurs when comparing numbers whose +// absolute value is very large. +TEST_F(FloatTest, Infinity) { + EXPECT_FLOAT_EQ(values_.infinity, values_.close_to_infinity); + EXPECT_FLOAT_EQ(-values_.infinity, -values_.close_to_infinity); +#if !GTEST_OS_SYMBIAN + // Nokia's STLport crashes if we try to output infinity or NaN. + EXPECT_NONFATAL_FAILURE(EXPECT_FLOAT_EQ(values_.infinity, -values_.infinity), + "-values_.infinity"); + + // This is interesting as the representations of infinity and nan1 + // are only 1 DLP apart. + EXPECT_NONFATAL_FAILURE(EXPECT_FLOAT_EQ(values_.infinity, values_.nan1), + "values_.nan1"); +#endif // !GTEST_OS_SYMBIAN +} + +// Tests that comparing with NAN always returns false. +TEST_F(FloatTest, NaN) { +#if !GTEST_OS_SYMBIAN +// Nokia's STLport crashes if we try to output infinity or NaN. + + // In C++Builder, names within local classes (such as used by + // EXPECT_FATAL_FAILURE) cannot be resolved against static members of the + // scoping class. Use a static local alias as a workaround. + static const FloatTest::TestValues& v(this->values_); + + EXPECT_NONFATAL_FAILURE(EXPECT_FLOAT_EQ(v.nan1, v.nan1), + "v.nan1"); + EXPECT_NONFATAL_FAILURE(EXPECT_FLOAT_EQ(v.nan1, v.nan2), + "v.nan2"); + EXPECT_NONFATAL_FAILURE(EXPECT_FLOAT_EQ(1.0, v.nan1), + "v.nan1"); + + EXPECT_FATAL_FAILURE(ASSERT_FLOAT_EQ(v.nan1, v.infinity), + "v.infinity"); +#endif // !GTEST_OS_SYMBIAN +} + +// Tests that *_FLOAT_EQ are reflexive. +TEST_F(FloatTest, Reflexive) { + EXPECT_FLOAT_EQ(0.0, 0.0); + EXPECT_FLOAT_EQ(1.0, 1.0); + ASSERT_FLOAT_EQ(values_.infinity, values_.infinity); +} + +// Tests that *_FLOAT_EQ are commutative. +TEST_F(FloatTest, Commutative) { + // We already tested EXPECT_FLOAT_EQ(1.0, values_.close_to_one). + EXPECT_FLOAT_EQ(values_.close_to_one, 1.0); + + // We already tested EXPECT_FLOAT_EQ(1.0, values_.further_from_one). + EXPECT_NONFATAL_FAILURE(EXPECT_FLOAT_EQ(values_.further_from_one, 1.0), + "1.0"); +} + +// Tests EXPECT_NEAR. +TEST_F(FloatTest, EXPECT_NEAR) { + EXPECT_NEAR(-1.0f, -1.1f, 0.2f); + EXPECT_NEAR(2.0f, 3.0f, 1.0f); + EXPECT_NONFATAL_FAILURE(EXPECT_NEAR(1.0f,1.2f, 0.1f), // NOLINT + "The difference between 1.0f and 1.2f is 0.2, " + "which exceeds 0.1f"); + // To work around a bug in gcc 2.95.0, there is intentionally no + // space after the first comma in the previous line. +} + +// Tests ASSERT_NEAR. +TEST_F(FloatTest, ASSERT_NEAR) { + ASSERT_NEAR(-1.0f, -1.1f, 0.2f); + ASSERT_NEAR(2.0f, 3.0f, 1.0f); + EXPECT_FATAL_FAILURE(ASSERT_NEAR(1.0f,1.2f, 0.1f), // NOLINT + "The difference between 1.0f and 1.2f is 0.2, " + "which exceeds 0.1f"); + // To work around a bug in gcc 2.95.0, there is intentionally no + // space after the first comma in the previous line. +} + +// Tests the cases where FloatLE() should succeed. +TEST_F(FloatTest, FloatLESucceeds) { + EXPECT_PRED_FORMAT2(FloatLE, 1.0f, 2.0f); // When val1 < val2, + ASSERT_PRED_FORMAT2(FloatLE, 1.0f, 1.0f); // val1 == val2, + + // or when val1 is greater than, but almost equals to, val2. + EXPECT_PRED_FORMAT2(FloatLE, values_.close_to_positive_zero, 0.0f); +} + +// Tests the cases where FloatLE() should fail. +TEST_F(FloatTest, FloatLEFails) { + // When val1 is greater than val2 by a large margin, + EXPECT_NONFATAL_FAILURE(EXPECT_PRED_FORMAT2(FloatLE, 2.0f, 1.0f), + "(2.0f) <= (1.0f)"); + + // or by a small yet non-negligible margin, + EXPECT_NONFATAL_FAILURE({ // NOLINT + EXPECT_PRED_FORMAT2(FloatLE, values_.further_from_one, 1.0f); + }, "(values_.further_from_one) <= (1.0f)"); + +#if !GTEST_OS_SYMBIAN && !defined(__BORLANDC__) + // Nokia's STLport crashes if we try to output infinity or NaN. + // C++Builder gives bad results for ordered comparisons involving NaNs + // due to compiler bugs. + EXPECT_NONFATAL_FAILURE({ // NOLINT + EXPECT_PRED_FORMAT2(FloatLE, values_.nan1, values_.infinity); + }, "(values_.nan1) <= (values_.infinity)"); + EXPECT_NONFATAL_FAILURE({ // NOLINT + EXPECT_PRED_FORMAT2(FloatLE, -values_.infinity, values_.nan1); + }, "(-values_.infinity) <= (values_.nan1)"); + EXPECT_FATAL_FAILURE({ // NOLINT + ASSERT_PRED_FORMAT2(FloatLE, values_.nan1, values_.nan1); + }, "(values_.nan1) <= (values_.nan1)"); +#endif // !GTEST_OS_SYMBIAN && !defined(__BORLANDC__) +} + +// Instantiates FloatingPointTest for testing *_DOUBLE_EQ. +typedef FloatingPointTest<double> DoubleTest; + +// Tests that the size of Double::Bits matches the size of double. +TEST_F(DoubleTest, Size) { + TestSize(); +} + +// Tests comparing with +0 and -0. +TEST_F(DoubleTest, Zeros) { + EXPECT_DOUBLE_EQ(0.0, -0.0); + EXPECT_NONFATAL_FAILURE(EXPECT_DOUBLE_EQ(-0.0, 1.0), + "1.0"); + EXPECT_FATAL_FAILURE(ASSERT_DOUBLE_EQ(0.0, 1.0), + "1.0"); +} + +// Tests comparing numbers close to 0. +// +// This ensures that *_DOUBLE_EQ handles the sign correctly and no +// overflow occurs when comparing numbers whose absolute value is very +// small. +TEST_F(DoubleTest, AlmostZeros) { + // In C++Builder, names within local classes (such as used by + // EXPECT_FATAL_FAILURE) cannot be resolved against static members of the + // scoping class. Use a static local alias as a workaround. + static const DoubleTest::TestValues& v(this->values_); + + EXPECT_DOUBLE_EQ(0.0, v.close_to_positive_zero); + EXPECT_DOUBLE_EQ(-0.0, v.close_to_negative_zero); + EXPECT_DOUBLE_EQ(v.close_to_positive_zero, v.close_to_negative_zero); + + EXPECT_FATAL_FAILURE({ // NOLINT + ASSERT_DOUBLE_EQ(v.close_to_positive_zero, + v.further_from_negative_zero); + }, "v.further_from_negative_zero"); +} + +// Tests comparing numbers close to each other. +TEST_F(DoubleTest, SmallDiff) { + EXPECT_DOUBLE_EQ(1.0, values_.close_to_one); + EXPECT_NONFATAL_FAILURE(EXPECT_DOUBLE_EQ(1.0, values_.further_from_one), + "values_.further_from_one"); +} + +// Tests comparing numbers far apart. +TEST_F(DoubleTest, LargeDiff) { + EXPECT_NONFATAL_FAILURE(EXPECT_DOUBLE_EQ(2.0, 3.0), + "3.0"); +} + +// Tests comparing with infinity. +// +// This ensures that no overflow occurs when comparing numbers whose +// absolute value is very large. +TEST_F(DoubleTest, Infinity) { + EXPECT_DOUBLE_EQ(values_.infinity, values_.close_to_infinity); + EXPECT_DOUBLE_EQ(-values_.infinity, -values_.close_to_infinity); +#if !GTEST_OS_SYMBIAN + // Nokia's STLport crashes if we try to output infinity or NaN. + EXPECT_NONFATAL_FAILURE(EXPECT_DOUBLE_EQ(values_.infinity, -values_.infinity), + "-values_.infinity"); + + // This is interesting as the representations of infinity_ and nan1_ + // are only 1 DLP apart. + EXPECT_NONFATAL_FAILURE(EXPECT_DOUBLE_EQ(values_.infinity, values_.nan1), + "values_.nan1"); +#endif // !GTEST_OS_SYMBIAN +} + +// Tests that comparing with NAN always returns false. +TEST_F(DoubleTest, NaN) { +#if !GTEST_OS_SYMBIAN + // In C++Builder, names within local classes (such as used by + // EXPECT_FATAL_FAILURE) cannot be resolved against static members of the + // scoping class. Use a static local alias as a workaround. + static const DoubleTest::TestValues& v(this->values_); + + // Nokia's STLport crashes if we try to output infinity or NaN. + EXPECT_NONFATAL_FAILURE(EXPECT_DOUBLE_EQ(v.nan1, v.nan1), + "v.nan1"); + EXPECT_NONFATAL_FAILURE(EXPECT_DOUBLE_EQ(v.nan1, v.nan2), "v.nan2"); + EXPECT_NONFATAL_FAILURE(EXPECT_DOUBLE_EQ(1.0, v.nan1), "v.nan1"); + EXPECT_FATAL_FAILURE(ASSERT_DOUBLE_EQ(v.nan1, v.infinity), + "v.infinity"); +#endif // !GTEST_OS_SYMBIAN +} + +// Tests that *_DOUBLE_EQ are reflexive. +TEST_F(DoubleTest, Reflexive) { + EXPECT_DOUBLE_EQ(0.0, 0.0); + EXPECT_DOUBLE_EQ(1.0, 1.0); +#if !GTEST_OS_SYMBIAN + // Nokia's STLport crashes if we try to output infinity or NaN. + ASSERT_DOUBLE_EQ(values_.infinity, values_.infinity); +#endif // !GTEST_OS_SYMBIAN +} + +// Tests that *_DOUBLE_EQ are commutative. +TEST_F(DoubleTest, Commutative) { + // We already tested EXPECT_DOUBLE_EQ(1.0, values_.close_to_one). + EXPECT_DOUBLE_EQ(values_.close_to_one, 1.0); + + // We already tested EXPECT_DOUBLE_EQ(1.0, values_.further_from_one). + EXPECT_NONFATAL_FAILURE(EXPECT_DOUBLE_EQ(values_.further_from_one, 1.0), + "1.0"); +} + +// Tests EXPECT_NEAR. +TEST_F(DoubleTest, EXPECT_NEAR) { + EXPECT_NEAR(-1.0, -1.1, 0.2); + EXPECT_NEAR(2.0, 3.0, 1.0); + EXPECT_NONFATAL_FAILURE(EXPECT_NEAR(1.0, 1.2, 0.1), // NOLINT + "The difference between 1.0 and 1.2 is 0.2, " + "which exceeds 0.1"); + // To work around a bug in gcc 2.95.0, there is intentionally no + // space after the first comma in the previous statement. +} + +// Tests ASSERT_NEAR. +TEST_F(DoubleTest, ASSERT_NEAR) { + ASSERT_NEAR(-1.0, -1.1, 0.2); + ASSERT_NEAR(2.0, 3.0, 1.0); + EXPECT_FATAL_FAILURE(ASSERT_NEAR(1.0, 1.2, 0.1), // NOLINT + "The difference between 1.0 and 1.2 is 0.2, " + "which exceeds 0.1"); + // To work around a bug in gcc 2.95.0, there is intentionally no + // space after the first comma in the previous statement. +} + +// Tests the cases where DoubleLE() should succeed. +TEST_F(DoubleTest, DoubleLESucceeds) { + EXPECT_PRED_FORMAT2(DoubleLE, 1.0, 2.0); // When val1 < val2, + ASSERT_PRED_FORMAT2(DoubleLE, 1.0, 1.0); // val1 == val2, + + // or when val1 is greater than, but almost equals to, val2. + EXPECT_PRED_FORMAT2(DoubleLE, values_.close_to_positive_zero, 0.0); +} + +// Tests the cases where DoubleLE() should fail. +TEST_F(DoubleTest, DoubleLEFails) { + // When val1 is greater than val2 by a large margin, + EXPECT_NONFATAL_FAILURE(EXPECT_PRED_FORMAT2(DoubleLE, 2.0, 1.0), + "(2.0) <= (1.0)"); + + // or by a small yet non-negligible margin, + EXPECT_NONFATAL_FAILURE({ // NOLINT + EXPECT_PRED_FORMAT2(DoubleLE, values_.further_from_one, 1.0); + }, "(values_.further_from_one) <= (1.0)"); + +#if !GTEST_OS_SYMBIAN && !defined(__BORLANDC__) + // Nokia's STLport crashes if we try to output infinity or NaN. + // C++Builder gives bad results for ordered comparisons involving NaNs + // due to compiler bugs. + EXPECT_NONFATAL_FAILURE({ // NOLINT + EXPECT_PRED_FORMAT2(DoubleLE, values_.nan1, values_.infinity); + }, "(values_.nan1) <= (values_.infinity)"); + EXPECT_NONFATAL_FAILURE({ // NOLINT + EXPECT_PRED_FORMAT2(DoubleLE, -values_.infinity, values_.nan1); + }, " (-values_.infinity) <= (values_.nan1)"); + EXPECT_FATAL_FAILURE({ // NOLINT + ASSERT_PRED_FORMAT2(DoubleLE, values_.nan1, values_.nan1); + }, "(values_.nan1) <= (values_.nan1)"); +#endif // !GTEST_OS_SYMBIAN && !defined(__BORLANDC__) +} + + +// Verifies that a test or test case whose name starts with DISABLED_ is +// not run. + +// A test whose name starts with DISABLED_. +// Should not run. +TEST(DisabledTest, DISABLED_TestShouldNotRun) { + FAIL() << "Unexpected failure: Disabled test should not be run."; +} + +// A test whose name does not start with DISABLED_. +// Should run. +TEST(DisabledTest, NotDISABLED_TestShouldRun) { + EXPECT_EQ(1, 1); +} + +// A test case whose name starts with DISABLED_. +// Should not run. +TEST(DISABLED_TestCase, TestShouldNotRun) { + FAIL() << "Unexpected failure: Test in disabled test case should not be run."; +} + +// A test case and test whose names start with DISABLED_. +// Should not run. +TEST(DISABLED_TestCase, DISABLED_TestShouldNotRun) { + FAIL() << "Unexpected failure: Test in disabled test case should not be run."; +} + +// Check that when all tests in a test case are disabled, SetupTestCase() and +// TearDownTestCase() are not called. +class DisabledTestsTest : public Test { + protected: + static void SetUpTestCase() { + FAIL() << "Unexpected failure: All tests disabled in test case. " + "SetupTestCase() should not be called."; + } + + static void TearDownTestCase() { + FAIL() << "Unexpected failure: All tests disabled in test case. " + "TearDownTestCase() should not be called."; + } +}; + +TEST_F(DisabledTestsTest, DISABLED_TestShouldNotRun_1) { + FAIL() << "Unexpected failure: Disabled test should not be run."; +} + +TEST_F(DisabledTestsTest, DISABLED_TestShouldNotRun_2) { + FAIL() << "Unexpected failure: Disabled test should not be run."; +} + +// Tests that disabled typed tests aren't run. + +#if GTEST_HAS_TYPED_TEST + +template <typename T> +class TypedTest : public Test { +}; + +typedef testing::Types<int, double> NumericTypes; +TYPED_TEST_CASE(TypedTest, NumericTypes); + +TYPED_TEST(TypedTest, DISABLED_ShouldNotRun) { + FAIL() << "Unexpected failure: Disabled typed test should not run."; +} + +template <typename T> +class DISABLED_TypedTest : public Test { +}; + +TYPED_TEST_CASE(DISABLED_TypedTest, NumericTypes); + +TYPED_TEST(DISABLED_TypedTest, ShouldNotRun) { + FAIL() << "Unexpected failure: Disabled typed test should not run."; +} + +#endif // GTEST_HAS_TYPED_TEST + +// Tests that disabled type-parameterized tests aren't run. + +#if GTEST_HAS_TYPED_TEST_P + +template <typename T> +class TypedTestP : public Test { +}; + +TYPED_TEST_CASE_P(TypedTestP); + +TYPED_TEST_P(TypedTestP, DISABLED_ShouldNotRun) { + FAIL() << "Unexpected failure: " + << "Disabled type-parameterized test should not run."; +} + +REGISTER_TYPED_TEST_CASE_P(TypedTestP, DISABLED_ShouldNotRun); + +INSTANTIATE_TYPED_TEST_CASE_P(My, TypedTestP, NumericTypes); + +template <typename T> +class DISABLED_TypedTestP : public Test { +}; + +TYPED_TEST_CASE_P(DISABLED_TypedTestP); + +TYPED_TEST_P(DISABLED_TypedTestP, ShouldNotRun) { + FAIL() << "Unexpected failure: " + << "Disabled type-parameterized test should not run."; +} + +REGISTER_TYPED_TEST_CASE_P(DISABLED_TypedTestP, ShouldNotRun); + +INSTANTIATE_TYPED_TEST_CASE_P(My, DISABLED_TypedTestP, NumericTypes); + +#endif // GTEST_HAS_TYPED_TEST_P + +// Tests that assertion macros evaluate their arguments exactly once. + +class SingleEvaluationTest : public Test { + public: // Must be public and not protected due to a bug in g++ 3.4.2. + // This helper function is needed by the FailedASSERT_STREQ test + // below. It's public to work around C++Builder's bug with scoping local + // classes. + static void CompareAndIncrementCharPtrs() { + ASSERT_STREQ(p1_++, p2_++); + } + + // This helper function is needed by the FailedASSERT_NE test below. It's + // public to work around C++Builder's bug with scoping local classes. + static void CompareAndIncrementInts() { + ASSERT_NE(a_++, b_++); + } + + protected: + SingleEvaluationTest() { + p1_ = s1_; + p2_ = s2_; + a_ = 0; + b_ = 0; + } + + static const char* const s1_; + static const char* const s2_; + static const char* p1_; + static const char* p2_; + + static int a_; + static int b_; +}; + +const char* const SingleEvaluationTest::s1_ = "01234"; +const char* const SingleEvaluationTest::s2_ = "abcde"; +const char* SingleEvaluationTest::p1_; +const char* SingleEvaluationTest::p2_; +int SingleEvaluationTest::a_; +int SingleEvaluationTest::b_; + +// Tests that when ASSERT_STREQ fails, it evaluates its arguments +// exactly once. +TEST_F(SingleEvaluationTest, FailedASSERT_STREQ) { + EXPECT_FATAL_FAILURE(SingleEvaluationTest::CompareAndIncrementCharPtrs(), + "p2_++"); + EXPECT_EQ(s1_ + 1, p1_); + EXPECT_EQ(s2_ + 1, p2_); +} + +// Tests that string assertion arguments are evaluated exactly once. +TEST_F(SingleEvaluationTest, ASSERT_STR) { + // successful EXPECT_STRNE + EXPECT_STRNE(p1_++, p2_++); + EXPECT_EQ(s1_ + 1, p1_); + EXPECT_EQ(s2_ + 1, p2_); + + // failed EXPECT_STRCASEEQ + EXPECT_NONFATAL_FAILURE(EXPECT_STRCASEEQ(p1_++, p2_++), + "ignoring case"); + EXPECT_EQ(s1_ + 2, p1_); + EXPECT_EQ(s2_ + 2, p2_); +} + +// Tests that when ASSERT_NE fails, it evaluates its arguments exactly +// once. +TEST_F(SingleEvaluationTest, FailedASSERT_NE) { + EXPECT_FATAL_FAILURE(SingleEvaluationTest::CompareAndIncrementInts(), + "(a_++) != (b_++)"); + EXPECT_EQ(1, a_); + EXPECT_EQ(1, b_); +} + +// Tests that assertion arguments are evaluated exactly once. +TEST_F(SingleEvaluationTest, OtherCases) { + // successful EXPECT_TRUE + EXPECT_TRUE(0 == a_++); // NOLINT + EXPECT_EQ(1, a_); + + // failed EXPECT_TRUE + EXPECT_NONFATAL_FAILURE(EXPECT_TRUE(-1 == a_++), "-1 == a_++"); + EXPECT_EQ(2, a_); + + // successful EXPECT_GT + EXPECT_GT(a_++, b_++); + EXPECT_EQ(3, a_); + EXPECT_EQ(1, b_); + + // failed EXPECT_LT + EXPECT_NONFATAL_FAILURE(EXPECT_LT(a_++, b_++), "(a_++) < (b_++)"); + EXPECT_EQ(4, a_); + EXPECT_EQ(2, b_); + + // successful ASSERT_TRUE + ASSERT_TRUE(0 < a_++); // NOLINT + EXPECT_EQ(5, a_); + + // successful ASSERT_GT + ASSERT_GT(a_++, b_++); + EXPECT_EQ(6, a_); + EXPECT_EQ(3, b_); +} + +#if GTEST_HAS_EXCEPTIONS + +void ThrowAnInteger() { + throw 1; +} + +// Tests that assertion arguments are evaluated exactly once. +TEST_F(SingleEvaluationTest, ExceptionTests) { + // successful EXPECT_THROW + EXPECT_THROW({ // NOLINT + a_++; + ThrowAnInteger(); + }, int); + EXPECT_EQ(1, a_); + + // failed EXPECT_THROW, throws different + EXPECT_NONFATAL_FAILURE(EXPECT_THROW({ // NOLINT + a_++; + ThrowAnInteger(); + }, bool), "throws a different type"); + EXPECT_EQ(2, a_); + + // failed EXPECT_THROW, throws nothing + EXPECT_NONFATAL_FAILURE(EXPECT_THROW(a_++, bool), "throws nothing"); + EXPECT_EQ(3, a_); + + // successful EXPECT_NO_THROW + EXPECT_NO_THROW(a_++); + EXPECT_EQ(4, a_); + + // failed EXPECT_NO_THROW + EXPECT_NONFATAL_FAILURE(EXPECT_NO_THROW({ // NOLINT + a_++; + ThrowAnInteger(); + }), "it throws"); + EXPECT_EQ(5, a_); + + // successful EXPECT_ANY_THROW + EXPECT_ANY_THROW({ // NOLINT + a_++; + ThrowAnInteger(); + }); + EXPECT_EQ(6, a_); + + // failed EXPECT_ANY_THROW + EXPECT_NONFATAL_FAILURE(EXPECT_ANY_THROW(a_++), "it doesn't"); + EXPECT_EQ(7, a_); +} + +#endif // GTEST_HAS_EXCEPTIONS + +// Tests {ASSERT|EXPECT}_NO_FATAL_FAILURE. +class NoFatalFailureTest : public Test { + protected: + void Succeeds() {} + void FailsNonFatal() { + ADD_FAILURE() << "some non-fatal failure"; + } + void Fails() { + FAIL() << "some fatal failure"; + } + + void DoAssertNoFatalFailureOnFails() { + ASSERT_NO_FATAL_FAILURE(Fails()); + ADD_FAILURE() << "shold not reach here."; + } + + void DoExpectNoFatalFailureOnFails() { + EXPECT_NO_FATAL_FAILURE(Fails()); + ADD_FAILURE() << "other failure"; + } +}; + +TEST_F(NoFatalFailureTest, NoFailure) { + EXPECT_NO_FATAL_FAILURE(Succeeds()); + ASSERT_NO_FATAL_FAILURE(Succeeds()); +} + +TEST_F(NoFatalFailureTest, NonFatalIsNoFailure) { + EXPECT_NONFATAL_FAILURE( + EXPECT_NO_FATAL_FAILURE(FailsNonFatal()), + "some non-fatal failure"); + EXPECT_NONFATAL_FAILURE( + ASSERT_NO_FATAL_FAILURE(FailsNonFatal()), + "some non-fatal failure"); +} + +TEST_F(NoFatalFailureTest, AssertNoFatalFailureOnFatalFailure) { + TestPartResultArray gtest_failures; + { + ScopedFakeTestPartResultReporter gtest_reporter(>est_failures); + DoAssertNoFatalFailureOnFails(); + } + ASSERT_EQ(2, gtest_failures.size()); + EXPECT_EQ(TestPartResult::kFatalFailure, + gtest_failures.GetTestPartResult(0).type()); + EXPECT_EQ(TestPartResult::kFatalFailure, + gtest_failures.GetTestPartResult(1).type()); + EXPECT_PRED_FORMAT2(testing::IsSubstring, "some fatal failure", + gtest_failures.GetTestPartResult(0).message()); + EXPECT_PRED_FORMAT2(testing::IsSubstring, "it does", + gtest_failures.GetTestPartResult(1).message()); +} + +TEST_F(NoFatalFailureTest, ExpectNoFatalFailureOnFatalFailure) { + TestPartResultArray gtest_failures; + { + ScopedFakeTestPartResultReporter gtest_reporter(>est_failures); + DoExpectNoFatalFailureOnFails(); + } + ASSERT_EQ(3, gtest_failures.size()); + EXPECT_EQ(TestPartResult::kFatalFailure, + gtest_failures.GetTestPartResult(0).type()); + EXPECT_EQ(TestPartResult::kNonFatalFailure, + gtest_failures.GetTestPartResult(1).type()); + EXPECT_EQ(TestPartResult::kNonFatalFailure, + gtest_failures.GetTestPartResult(2).type()); + EXPECT_PRED_FORMAT2(testing::IsSubstring, "some fatal failure", + gtest_failures.GetTestPartResult(0).message()); + EXPECT_PRED_FORMAT2(testing::IsSubstring, "it does", + gtest_failures.GetTestPartResult(1).message()); + EXPECT_PRED_FORMAT2(testing::IsSubstring, "other failure", + gtest_failures.GetTestPartResult(2).message()); +} + +TEST_F(NoFatalFailureTest, MessageIsStreamable) { + TestPartResultArray gtest_failures; + { + ScopedFakeTestPartResultReporter gtest_reporter(>est_failures); + EXPECT_NO_FATAL_FAILURE(FAIL() << "foo") << "my message"; + } + ASSERT_EQ(2, gtest_failures.size()); + EXPECT_EQ(TestPartResult::kNonFatalFailure, + gtest_failures.GetTestPartResult(0).type()); + EXPECT_EQ(TestPartResult::kNonFatalFailure, + gtest_failures.GetTestPartResult(1).type()); + EXPECT_PRED_FORMAT2(testing::IsSubstring, "foo", + gtest_failures.GetTestPartResult(0).message()); + EXPECT_PRED_FORMAT2(testing::IsSubstring, "my message", + gtest_failures.GetTestPartResult(1).message()); +} + +// Tests non-string assertions. + +// Tests EqFailure(), used for implementing *EQ* assertions. +TEST(AssertionTest, EqFailure) { + const String foo_val("5"), bar_val("6"); + const String msg1( + EqFailure("foo", "bar", foo_val, bar_val, false) + .failure_message()); + EXPECT_STREQ( + "Value of: bar\n" + " Actual: 6\n" + "Expected: foo\n" + "Which is: 5", + msg1.c_str()); + + const String msg2( + EqFailure("foo", "6", foo_val, bar_val, false) + .failure_message()); + EXPECT_STREQ( + "Value of: 6\n" + "Expected: foo\n" + "Which is: 5", + msg2.c_str()); + + const String msg3( + EqFailure("5", "bar", foo_val, bar_val, false) + .failure_message()); + EXPECT_STREQ( + "Value of: bar\n" + " Actual: 6\n" + "Expected: 5", + msg3.c_str()); + + const String msg4( + EqFailure("5", "6", foo_val, bar_val, false).failure_message()); + EXPECT_STREQ( + "Value of: 6\n" + "Expected: 5", + msg4.c_str()); + + const String msg5( + EqFailure("foo", "bar", + String("\"x\""), String("\"y\""), + true).failure_message()); + EXPECT_STREQ( + "Value of: bar\n" + " Actual: \"y\"\n" + "Expected: foo (ignoring case)\n" + "Which is: \"x\"", + msg5.c_str()); +} + +// Tests AppendUserMessage(), used for implementing the *EQ* macros. +TEST(AssertionTest, AppendUserMessage) { + const String foo("foo"); + + Message msg; + EXPECT_STREQ("foo", + AppendUserMessage(foo, msg).c_str()); + + msg << "bar"; + EXPECT_STREQ("foo\nbar", + AppendUserMessage(foo, msg).c_str()); +} + +#ifdef __BORLANDC__ +// Silences warnings: "Condition is always true", "Unreachable code" +#pragma option push -w-ccc -w-rch +#endif + +// Tests ASSERT_TRUE. +TEST(AssertionTest, ASSERT_TRUE) { + ASSERT_TRUE(2 > 1); // NOLINT + EXPECT_FATAL_FAILURE(ASSERT_TRUE(2 < 1), + "2 < 1"); +} + +// Tests ASSERT_FALSE. +TEST(AssertionTest, ASSERT_FALSE) { + ASSERT_FALSE(2 < 1); // NOLINT + EXPECT_FATAL_FAILURE(ASSERT_FALSE(2 > 1), + "Value of: 2 > 1\n" + " Actual: true\n" + "Expected: false"); +} + +#ifdef __BORLANDC__ +// Restores warnings after previous "#pragma option push" supressed them +#pragma option pop +#endif + +// Tests using ASSERT_EQ on double values. The purpose is to make +// sure that the specialization we did for integer and anonymous enums +// isn't used for double arguments. +TEST(ExpectTest, ASSERT_EQ_Double) { + // A success. + ASSERT_EQ(5.6, 5.6); + + // A failure. + EXPECT_FATAL_FAILURE(ASSERT_EQ(5.1, 5.2), + "5.1"); +} + +// Tests ASSERT_EQ. +TEST(AssertionTest, ASSERT_EQ) { + ASSERT_EQ(5, 2 + 3); + EXPECT_FATAL_FAILURE(ASSERT_EQ(5, 2*3), + "Value of: 2*3\n" + " Actual: 6\n" + "Expected: 5"); +} + +// Tests ASSERT_EQ(NULL, pointer). +#if !GTEST_OS_SYMBIAN +// The NULL-detection template magic fails to compile with +// the Nokia compiler and crashes the ARM compiler, hence +// not testing on Symbian. +TEST(AssertionTest, ASSERT_EQ_NULL) { + // A success. + const char* p = NULL; + // Some older GCC versions may issue a spurious waring in this or the next + // assertion statement. This warning should not be suppressed with + // static_cast since the test verifies the ability to use bare NULL as the + // expected parameter to the macro. + ASSERT_EQ(NULL, p); + + // A failure. + static int n = 0; + EXPECT_FATAL_FAILURE(ASSERT_EQ(NULL, &n), + "Value of: &n\n"); +} +#endif // !GTEST_OS_SYMBIAN + +// Tests ASSERT_EQ(0, non_pointer). Since the literal 0 can be +// treated as a null pointer by the compiler, we need to make sure +// that ASSERT_EQ(0, non_pointer) isn't interpreted by Google Test as +// ASSERT_EQ(static_cast<void*>(NULL), non_pointer). +TEST(ExpectTest, ASSERT_EQ_0) { + int n = 0; + + // A success. + ASSERT_EQ(0, n); + + // A failure. + EXPECT_FATAL_FAILURE(ASSERT_EQ(0, 5.6), + "Expected: 0"); +} + +// Tests ASSERT_NE. +TEST(AssertionTest, ASSERT_NE) { + ASSERT_NE(6, 7); + EXPECT_FATAL_FAILURE(ASSERT_NE('a', 'a'), + "Expected: ('a') != ('a'), " + "actual: 'a' (97, 0x61) vs 'a' (97, 0x61)"); +} + +// Tests ASSERT_LE. +TEST(AssertionTest, ASSERT_LE) { + ASSERT_LE(2, 3); + ASSERT_LE(2, 2); + EXPECT_FATAL_FAILURE(ASSERT_LE(2, 0), + "Expected: (2) <= (0), actual: 2 vs 0"); +} + +// Tests ASSERT_LT. +TEST(AssertionTest, ASSERT_LT) { + ASSERT_LT(2, 3); + EXPECT_FATAL_FAILURE(ASSERT_LT(2, 2), + "Expected: (2) < (2), actual: 2 vs 2"); +} + +// Tests ASSERT_GE. +TEST(AssertionTest, ASSERT_GE) { + ASSERT_GE(2, 1); + ASSERT_GE(2, 2); + EXPECT_FATAL_FAILURE(ASSERT_GE(2, 3), + "Expected: (2) >= (3), actual: 2 vs 3"); +} + +// Tests ASSERT_GT. +TEST(AssertionTest, ASSERT_GT) { + ASSERT_GT(2, 1); + EXPECT_FATAL_FAILURE(ASSERT_GT(2, 2), + "Expected: (2) > (2), actual: 2 vs 2"); +} + +#if GTEST_HAS_EXCEPTIONS + +void ThrowNothing() {} + +// Tests ASSERT_THROW. +TEST(AssertionTest, ASSERT_THROW) { + ASSERT_THROW(ThrowAnInteger(), int); +#if !defined(__BORLANDC__) || __BORLANDC__ >= 0x600 || defined(_DEBUG) + // ICE's in C++Builder 2007 (Release build). + EXPECT_FATAL_FAILURE( + ASSERT_THROW(ThrowAnInteger(), bool), + "Expected: ThrowAnInteger() throws an exception of type bool.\n" + " Actual: it throws a different type."); +#endif + EXPECT_FATAL_FAILURE( + ASSERT_THROW(ThrowNothing(), bool), + "Expected: ThrowNothing() throws an exception of type bool.\n" + " Actual: it throws nothing."); +} + +// Tests ASSERT_NO_THROW. +TEST(AssertionTest, ASSERT_NO_THROW) { + ASSERT_NO_THROW(ThrowNothing()); + EXPECT_FATAL_FAILURE(ASSERT_NO_THROW(ThrowAnInteger()), + "Expected: ThrowAnInteger() doesn't throw an exception." + "\n Actual: it throws."); +} + +// Tests ASSERT_ANY_THROW. +TEST(AssertionTest, ASSERT_ANY_THROW) { + ASSERT_ANY_THROW(ThrowAnInteger()); + EXPECT_FATAL_FAILURE( + ASSERT_ANY_THROW(ThrowNothing()), + "Expected: ThrowNothing() throws an exception.\n" + " Actual: it doesn't."); +} + +#endif // GTEST_HAS_EXCEPTIONS + +// Makes sure we deal with the precedence of <<. This test should +// compile. +TEST(AssertionTest, AssertPrecedence) { + ASSERT_EQ(1 < 2, true); + ASSERT_EQ(true && false, false); +} + +// A subroutine used by the following test. +void TestEq1(int x) { + ASSERT_EQ(1, x); +} + +// Tests calling a test subroutine that's not part of a fixture. +TEST(AssertionTest, NonFixtureSubroutine) { + EXPECT_FATAL_FAILURE(TestEq1(2), + "Value of: x"); +} + +// An uncopyable class. +class Uncopyable { + public: + explicit Uncopyable(int value) : value_(value) {} + + int value() const { return value_; } + bool operator==(const Uncopyable& rhs) const { + return value() == rhs.value(); + } + private: + // This constructor deliberately has no implementation, as we don't + // want this class to be copyable. + Uncopyable(const Uncopyable&); // NOLINT + + int value_; +}; + +::std::ostream& operator<<(::std::ostream& os, const Uncopyable& value) { + return os << value.value(); +} + + +bool IsPositiveUncopyable(const Uncopyable& x) { + return x.value() > 0; +} + +// A subroutine used by the following test. +void TestAssertNonPositive() { + Uncopyable y(-1); + ASSERT_PRED1(IsPositiveUncopyable, y); +} +// A subroutine used by the following test. +void TestAssertEqualsUncopyable() { + Uncopyable x(5); + Uncopyable y(-1); + ASSERT_EQ(x, y); +} + +// Tests that uncopyable objects can be used in assertions. +TEST(AssertionTest, AssertWorksWithUncopyableObject) { + Uncopyable x(5); + ASSERT_PRED1(IsPositiveUncopyable, x); + ASSERT_EQ(x, x); + EXPECT_FATAL_FAILURE(TestAssertNonPositive(), + "IsPositiveUncopyable(y) evaluates to false, where\ny evaluates to -1"); + EXPECT_FATAL_FAILURE(TestAssertEqualsUncopyable(), + "Value of: y\n Actual: -1\nExpected: x\nWhich is: 5"); +} + +// Tests that uncopyable objects can be used in expects. +TEST(AssertionTest, ExpectWorksWithUncopyableObject) { + Uncopyable x(5); + EXPECT_PRED1(IsPositiveUncopyable, x); + Uncopyable y(-1); + EXPECT_NONFATAL_FAILURE(EXPECT_PRED1(IsPositiveUncopyable, y), + "IsPositiveUncopyable(y) evaluates to false, where\ny evaluates to -1"); + EXPECT_EQ(x, x); + EXPECT_NONFATAL_FAILURE(EXPECT_EQ(x, y), + "Value of: y\n Actual: -1\nExpected: x\nWhich is: 5"); +} + + +// The version of gcc used in XCode 2.2 has a bug and doesn't allow +// anonymous enums in assertions. Therefore the following test is not +// done on Mac. +#if !GTEST_OS_MAC + +// Tests using assertions with anonymous enums. +enum { + CASE_A = -1, +#if GTEST_OS_LINUX + // We want to test the case where the size of the anonymous enum is + // larger than sizeof(int), to make sure our implementation of the + // assertions doesn't truncate the enums. However, MSVC + // (incorrectly) doesn't allow an enum value to exceed the range of + // an int, so this has to be conditionally compiled. + // + // On Linux, CASE_B and CASE_A have the same value when truncated to + // int size. We want to test whether this will confuse the + // assertions. + CASE_B = testing::internal::kMaxBiggestInt, +#else + CASE_B = INT_MAX, +#endif // GTEST_OS_LINUX +}; + +TEST(AssertionTest, AnonymousEnum) { +#if GTEST_OS_LINUX + EXPECT_EQ(static_cast<int>(CASE_A), static_cast<int>(CASE_B)); +#endif // GTEST_OS_LINUX + + EXPECT_EQ(CASE_A, CASE_A); + EXPECT_NE(CASE_A, CASE_B); + EXPECT_LT(CASE_A, CASE_B); + EXPECT_LE(CASE_A, CASE_B); + EXPECT_GT(CASE_B, CASE_A); + EXPECT_GE(CASE_A, CASE_A); + EXPECT_NONFATAL_FAILURE(EXPECT_GE(CASE_A, CASE_B), + "(CASE_A) >= (CASE_B)"); + + ASSERT_EQ(CASE_A, CASE_A); + ASSERT_NE(CASE_A, CASE_B); + ASSERT_LT(CASE_A, CASE_B); + ASSERT_LE(CASE_A, CASE_B); + ASSERT_GT(CASE_B, CASE_A); + ASSERT_GE(CASE_A, CASE_A); + EXPECT_FATAL_FAILURE(ASSERT_EQ(CASE_A, CASE_B), + "Value of: CASE_B"); +} + +#endif // !GTEST_OS_MAC + +#if GTEST_OS_WINDOWS + +static HRESULT UnexpectedHRESULTFailure() { + return E_UNEXPECTED; +} + +static HRESULT OkHRESULTSuccess() { + return S_OK; +} + +static HRESULT FalseHRESULTSuccess() { + return S_FALSE; +} + +// HRESULT assertion tests test both zero and non-zero +// success codes as well as failure message for each. +// +// Windows CE doesn't support message texts. +TEST(HRESULTAssertionTest, EXPECT_HRESULT_SUCCEEDED) { + EXPECT_HRESULT_SUCCEEDED(S_OK); + EXPECT_HRESULT_SUCCEEDED(S_FALSE); + + EXPECT_NONFATAL_FAILURE(EXPECT_HRESULT_SUCCEEDED(UnexpectedHRESULTFailure()), + "Expected: (UnexpectedHRESULTFailure()) succeeds.\n" + " Actual: 0x8000FFFF"); +} + +TEST(HRESULTAssertionTest, ASSERT_HRESULT_SUCCEEDED) { + ASSERT_HRESULT_SUCCEEDED(S_OK); + ASSERT_HRESULT_SUCCEEDED(S_FALSE); + + EXPECT_FATAL_FAILURE(ASSERT_HRESULT_SUCCEEDED(UnexpectedHRESULTFailure()), + "Expected: (UnexpectedHRESULTFailure()) succeeds.\n" + " Actual: 0x8000FFFF"); +} + +TEST(HRESULTAssertionTest, EXPECT_HRESULT_FAILED) { + EXPECT_HRESULT_FAILED(E_UNEXPECTED); + + EXPECT_NONFATAL_FAILURE(EXPECT_HRESULT_FAILED(OkHRESULTSuccess()), + "Expected: (OkHRESULTSuccess()) fails.\n" + " Actual: 0x00000000"); + EXPECT_NONFATAL_FAILURE(EXPECT_HRESULT_FAILED(FalseHRESULTSuccess()), + "Expected: (FalseHRESULTSuccess()) fails.\n" + " Actual: 0x00000001"); +} + +TEST(HRESULTAssertionTest, ASSERT_HRESULT_FAILED) { + ASSERT_HRESULT_FAILED(E_UNEXPECTED); + +#ifndef __BORLANDC__ + // ICE's in C++Builder 2007 and 2009. + EXPECT_FATAL_FAILURE(ASSERT_HRESULT_FAILED(OkHRESULTSuccess()), + "Expected: (OkHRESULTSuccess()) fails.\n" + " Actual: 0x00000000"); +#endif + EXPECT_FATAL_FAILURE(ASSERT_HRESULT_FAILED(FalseHRESULTSuccess()), + "Expected: (FalseHRESULTSuccess()) fails.\n" + " Actual: 0x00000001"); +} + +// Tests that streaming to the HRESULT macros works. +TEST(HRESULTAssertionTest, Streaming) { + EXPECT_HRESULT_SUCCEEDED(S_OK) << "unexpected failure"; + ASSERT_HRESULT_SUCCEEDED(S_OK) << "unexpected failure"; + EXPECT_HRESULT_FAILED(E_UNEXPECTED) << "unexpected failure"; + ASSERT_HRESULT_FAILED(E_UNEXPECTED) << "unexpected failure"; + + EXPECT_NONFATAL_FAILURE( + EXPECT_HRESULT_SUCCEEDED(E_UNEXPECTED) << "expected failure", + "expected failure"); + +#ifndef __BORLANDC__ + // ICE's in C++Builder 2007 and 2009. + EXPECT_FATAL_FAILURE( + ASSERT_HRESULT_SUCCEEDED(E_UNEXPECTED) << "expected failure", + "expected failure"); +#endif + + EXPECT_NONFATAL_FAILURE( + EXPECT_HRESULT_FAILED(S_OK) << "expected failure", + "expected failure"); + + EXPECT_FATAL_FAILURE( + ASSERT_HRESULT_FAILED(S_OK) << "expected failure", + "expected failure"); +} + +#endif // GTEST_OS_WINDOWS + +#ifdef __BORLANDC__ +// Silences warnings: "Condition is always true", "Unreachable code" +#pragma option push -w-ccc -w-rch +#endif + +// Tests that the assertion macros behave like single statements. +TEST(AssertionSyntaxTest, BasicAssertionsBehavesLikeSingleStatement) { + if (AlwaysFalse()) + ASSERT_TRUE(false) << "This should never be executed; " + "It's a compilation test only."; + + if (AlwaysTrue()) + EXPECT_FALSE(false); + else + ; // NOLINT + + if (AlwaysFalse()) + ASSERT_LT(1, 3); + + if (AlwaysFalse()) + ; // NOLINT + else + EXPECT_GT(3, 2) << ""; +} + +#if GTEST_HAS_EXCEPTIONS +// Tests that the compiler will not complain about unreachable code in the +// EXPECT_THROW/EXPECT_ANY_THROW/EXPECT_NO_THROW macros. +TEST(ExpectThrowTest, DoesNotGenerateUnreachableCodeWarning) { + int n = 0; + + EXPECT_THROW(throw 1, int); + EXPECT_NONFATAL_FAILURE(EXPECT_THROW(n++, int), ""); + EXPECT_NONFATAL_FAILURE(EXPECT_THROW(throw 1, const char*), ""); + EXPECT_NO_THROW(n++); + EXPECT_NONFATAL_FAILURE(EXPECT_NO_THROW(throw 1), ""); + EXPECT_ANY_THROW(throw 1); + EXPECT_NONFATAL_FAILURE(EXPECT_ANY_THROW(n++), ""); +} + +TEST(AssertionSyntaxTest, ExceptionAssertionsBehavesLikeSingleStatement) { + if (AlwaysFalse()) + EXPECT_THROW(ThrowNothing(), bool); + + if (AlwaysTrue()) + EXPECT_THROW(ThrowAnInteger(), int); + else + ; // NOLINT + + if (AlwaysFalse()) + EXPECT_NO_THROW(ThrowAnInteger()); + + if (AlwaysTrue()) + EXPECT_NO_THROW(ThrowNothing()); + else + ; // NOLINT + + if (AlwaysFalse()) + EXPECT_ANY_THROW(ThrowNothing()); + + if (AlwaysTrue()) + EXPECT_ANY_THROW(ThrowAnInteger()); + else + ; // NOLINT +} +#endif // GTEST_HAS_EXCEPTIONS + +TEST(AssertionSyntaxTest, NoFatalFailureAssertionsBehavesLikeSingleStatement) { + if (AlwaysFalse()) + EXPECT_NO_FATAL_FAILURE(FAIL()) << "This should never be executed. " + << "It's a compilation test only."; + else + ; // NOLINT + + if (AlwaysFalse()) + ASSERT_NO_FATAL_FAILURE(FAIL()) << ""; + else + ; // NOLINT + + if (AlwaysTrue()) + EXPECT_NO_FATAL_FAILURE(SUCCEED()); + else + ; // NOLINT + + if (AlwaysFalse()) + ; // NOLINT + else + ASSERT_NO_FATAL_FAILURE(SUCCEED()); +} + +// Tests that the assertion macros work well with switch statements. +TEST(AssertionSyntaxTest, WorksWithSwitch) { + switch (0) { + case 1: + break; + default: + ASSERT_TRUE(true); + } + + switch (0) + case 0: + EXPECT_FALSE(false) << "EXPECT_FALSE failed in switch case"; + + // Binary assertions are implemented using a different code path + // than the Boolean assertions. Hence we test them separately. + switch (0) { + case 1: + default: + ASSERT_EQ(1, 1) << "ASSERT_EQ failed in default switch handler"; + } + + switch (0) + case 0: + EXPECT_NE(1, 2); +} + +#if GTEST_HAS_EXCEPTIONS + +void ThrowAString() { + throw "String"; +} + +// Test that the exception assertion macros compile and work with const +// type qualifier. +TEST(AssertionSyntaxTest, WorksWithConst) { + ASSERT_THROW(ThrowAString(), const char*); + + EXPECT_THROW(ThrowAString(), const char*); +} + +#endif // GTEST_HAS_EXCEPTIONS + +} // namespace + +namespace testing { + +// Tests that Google Test tracks SUCCEED*. +TEST(SuccessfulAssertionTest, SUCCEED) { + SUCCEED(); + SUCCEED() << "OK"; + EXPECT_EQ(2, GetUnitTestImpl()->current_test_result()->total_part_count()); +} + +// Tests that Google Test doesn't track successful EXPECT_*. +TEST(SuccessfulAssertionTest, EXPECT) { + EXPECT_TRUE(true); + EXPECT_EQ(0, GetUnitTestImpl()->current_test_result()->total_part_count()); +} + +// Tests that Google Test doesn't track successful EXPECT_STR*. +TEST(SuccessfulAssertionTest, EXPECT_STR) { + EXPECT_STREQ("", ""); + EXPECT_EQ(0, GetUnitTestImpl()->current_test_result()->total_part_count()); +} + +// Tests that Google Test doesn't track successful ASSERT_*. +TEST(SuccessfulAssertionTest, ASSERT) { + ASSERT_TRUE(true); + EXPECT_EQ(0, GetUnitTestImpl()->current_test_result()->total_part_count()); +} + +// Tests that Google Test doesn't track successful ASSERT_STR*. +TEST(SuccessfulAssertionTest, ASSERT_STR) { + ASSERT_STREQ("", ""); + EXPECT_EQ(0, GetUnitTestImpl()->current_test_result()->total_part_count()); +} + +} // namespace testing + +namespace { + +// Tests EXPECT_TRUE. +TEST(ExpectTest, EXPECT_TRUE) { + EXPECT_TRUE(2 > 1); // NOLINT + EXPECT_NONFATAL_FAILURE(EXPECT_TRUE(2 < 1), + "Value of: 2 < 1\n" + " Actual: false\n" + "Expected: true"); + EXPECT_NONFATAL_FAILURE(EXPECT_TRUE(2 > 3), + "2 > 3"); +} + +// Tests EXPECT_FALSE. +TEST(ExpectTest, EXPECT_FALSE) { + EXPECT_FALSE(2 < 1); // NOLINT + EXPECT_NONFATAL_FAILURE(EXPECT_FALSE(2 > 1), + "Value of: 2 > 1\n" + " Actual: true\n" + "Expected: false"); + EXPECT_NONFATAL_FAILURE(EXPECT_FALSE(2 < 3), + "2 < 3"); +} + +#ifdef __BORLANDC__ +// Restores warnings after previous "#pragma option push" supressed them +#pragma option pop +#endif + +// Tests EXPECT_EQ. +TEST(ExpectTest, EXPECT_EQ) { + EXPECT_EQ(5, 2 + 3); + EXPECT_NONFATAL_FAILURE(EXPECT_EQ(5, 2*3), + "Value of: 2*3\n" + " Actual: 6\n" + "Expected: 5"); + EXPECT_NONFATAL_FAILURE(EXPECT_EQ(5, 2 - 3), + "2 - 3"); +} + +// Tests using EXPECT_EQ on double values. The purpose is to make +// sure that the specialization we did for integer and anonymous enums +// isn't used for double arguments. +TEST(ExpectTest, EXPECT_EQ_Double) { + // A success. + EXPECT_EQ(5.6, 5.6); + + // A failure. + EXPECT_NONFATAL_FAILURE(EXPECT_EQ(5.1, 5.2), + "5.1"); +} + +#if !GTEST_OS_SYMBIAN +// Tests EXPECT_EQ(NULL, pointer). +TEST(ExpectTest, EXPECT_EQ_NULL) { + // A success. + const char* p = NULL; + // Some older GCC versions may issue a spurious waring in this or the next + // assertion statement. This warning should not be suppressed with + // static_cast since the test verifies the ability to use bare NULL as the + // expected parameter to the macro. + EXPECT_EQ(NULL, p); + + // A failure. + int n = 0; + EXPECT_NONFATAL_FAILURE(EXPECT_EQ(NULL, &n), + "Value of: &n\n"); +} +#endif // !GTEST_OS_SYMBIAN + +// Tests EXPECT_EQ(0, non_pointer). Since the literal 0 can be +// treated as a null pointer by the compiler, we need to make sure +// that EXPECT_EQ(0, non_pointer) isn't interpreted by Google Test as +// EXPECT_EQ(static_cast<void*>(NULL), non_pointer). +TEST(ExpectTest, EXPECT_EQ_0) { + int n = 0; + + // A success. + EXPECT_EQ(0, n); + + // A failure. + EXPECT_NONFATAL_FAILURE(EXPECT_EQ(0, 5.6), + "Expected: 0"); +} + +// Tests EXPECT_NE. +TEST(ExpectTest, EXPECT_NE) { + EXPECT_NE(6, 7); + + EXPECT_NONFATAL_FAILURE(EXPECT_NE('a', 'a'), + "Expected: ('a') != ('a'), " + "actual: 'a' (97, 0x61) vs 'a' (97, 0x61)"); + EXPECT_NONFATAL_FAILURE(EXPECT_NE(2, 2), + "2"); + char* const p0 = NULL; + EXPECT_NONFATAL_FAILURE(EXPECT_NE(p0, p0), + "p0"); + // Only way to get the Nokia compiler to compile the cast + // is to have a separate void* variable first. Putting + // the two casts on the same line doesn't work, neither does + // a direct C-style to char*. + void* pv1 = (void*)0x1234; // NOLINT + char* const p1 = reinterpret_cast<char*>(pv1); + EXPECT_NONFATAL_FAILURE(EXPECT_NE(p1, p1), + "p1"); +} + +// Tests EXPECT_LE. +TEST(ExpectTest, EXPECT_LE) { + EXPECT_LE(2, 3); + EXPECT_LE(2, 2); + EXPECT_NONFATAL_FAILURE(EXPECT_LE(2, 0), + "Expected: (2) <= (0), actual: 2 vs 0"); + EXPECT_NONFATAL_FAILURE(EXPECT_LE(1.1, 0.9), + "(1.1) <= (0.9)"); +} + +// Tests EXPECT_LT. +TEST(ExpectTest, EXPECT_LT) { + EXPECT_LT(2, 3); + EXPECT_NONFATAL_FAILURE(EXPECT_LT(2, 2), + "Expected: (2) < (2), actual: 2 vs 2"); + EXPECT_NONFATAL_FAILURE(EXPECT_LT(2, 1), + "(2) < (1)"); +} + +// Tests EXPECT_GE. +TEST(ExpectTest, EXPECT_GE) { + EXPECT_GE(2, 1); + EXPECT_GE(2, 2); + EXPECT_NONFATAL_FAILURE(EXPECT_GE(2, 3), + "Expected: (2) >= (3), actual: 2 vs 3"); + EXPECT_NONFATAL_FAILURE(EXPECT_GE(0.9, 1.1), + "(0.9) >= (1.1)"); +} + +// Tests EXPECT_GT. +TEST(ExpectTest, EXPECT_GT) { + EXPECT_GT(2, 1); + EXPECT_NONFATAL_FAILURE(EXPECT_GT(2, 2), + "Expected: (2) > (2), actual: 2 vs 2"); + EXPECT_NONFATAL_FAILURE(EXPECT_GT(2, 3), + "(2) > (3)"); +} + +#if GTEST_HAS_EXCEPTIONS + +// Tests EXPECT_THROW. +TEST(ExpectTest, EXPECT_THROW) { + EXPECT_THROW(ThrowAnInteger(), int); + EXPECT_NONFATAL_FAILURE(EXPECT_THROW(ThrowAnInteger(), bool), + "Expected: ThrowAnInteger() throws an exception of " + "type bool.\n Actual: it throws a different type."); + EXPECT_NONFATAL_FAILURE( + EXPECT_THROW(ThrowNothing(), bool), + "Expected: ThrowNothing() throws an exception of type bool.\n" + " Actual: it throws nothing."); +} + +// Tests EXPECT_NO_THROW. +TEST(ExpectTest, EXPECT_NO_THROW) { + EXPECT_NO_THROW(ThrowNothing()); + EXPECT_NONFATAL_FAILURE(EXPECT_NO_THROW(ThrowAnInteger()), + "Expected: ThrowAnInteger() doesn't throw an " + "exception.\n Actual: it throws."); +} + +// Tests EXPECT_ANY_THROW. +TEST(ExpectTest, EXPECT_ANY_THROW) { + EXPECT_ANY_THROW(ThrowAnInteger()); + EXPECT_NONFATAL_FAILURE( + EXPECT_ANY_THROW(ThrowNothing()), + "Expected: ThrowNothing() throws an exception.\n" + " Actual: it doesn't."); +} + +#endif // GTEST_HAS_EXCEPTIONS + +// Make sure we deal with the precedence of <<. +TEST(ExpectTest, ExpectPrecedence) { + EXPECT_EQ(1 < 2, true); + EXPECT_NONFATAL_FAILURE(EXPECT_EQ(true, true && false), + "Value of: true && false"); +} + + +// Tests the StreamableToString() function. + +// Tests using StreamableToString() on a scalar. +TEST(StreamableToStringTest, Scalar) { + EXPECT_STREQ("5", StreamableToString(5).c_str()); +} + +// Tests using StreamableToString() on a non-char pointer. +TEST(StreamableToStringTest, Pointer) { + int n = 0; + int* p = &n; + EXPECT_STRNE("(null)", StreamableToString(p).c_str()); +} + +// Tests using StreamableToString() on a NULL non-char pointer. +TEST(StreamableToStringTest, NullPointer) { + int* p = NULL; + EXPECT_STREQ("(null)", StreamableToString(p).c_str()); +} + +// Tests using StreamableToString() on a C string. +TEST(StreamableToStringTest, CString) { + EXPECT_STREQ("Foo", StreamableToString("Foo").c_str()); +} + +// Tests using StreamableToString() on a NULL C string. +TEST(StreamableToStringTest, NullCString) { + char* p = NULL; + EXPECT_STREQ("(null)", StreamableToString(p).c_str()); +} + +// Tests using streamable values as assertion messages. + +#if GTEST_HAS_STD_STRING +// Tests using std::string as an assertion message. +TEST(StreamableTest, string) { + static const std::string str( + "This failure message is a std::string, and is expected."); + EXPECT_FATAL_FAILURE(FAIL() << str, + str.c_str()); +} + +// Tests that we can output strings containing embedded NULs. +// Limited to Linux because we can only do this with std::string's. +TEST(StreamableTest, stringWithEmbeddedNUL) { + static const char char_array_with_nul[] = + "Here's a NUL\0 and some more string"; + static const std::string string_with_nul(char_array_with_nul, + sizeof(char_array_with_nul) + - 1); // drops the trailing NUL + EXPECT_FATAL_FAILURE(FAIL() << string_with_nul, + "Here's a NUL\\0 and some more string"); +} + +#endif // GTEST_HAS_STD_STRING + +// Tests that we can output a NUL char. +TEST(StreamableTest, NULChar) { + EXPECT_FATAL_FAILURE({ // NOLINT + FAIL() << "A NUL" << '\0' << " and some more string"; + }, "A NUL\\0 and some more string"); +} + +// Tests using int as an assertion message. +TEST(StreamableTest, int) { + EXPECT_FATAL_FAILURE(FAIL() << 900913, + "900913"); +} + +// Tests using NULL char pointer as an assertion message. +// +// In MSVC, streaming a NULL char * causes access violation. Google Test +// implemented a workaround (substituting "(null)" for NULL). This +// tests whether the workaround works. +TEST(StreamableTest, NullCharPtr) { + EXPECT_FATAL_FAILURE(FAIL() << static_cast<const char*>(NULL), + "(null)"); +} + +// Tests that basic IO manipulators (endl, ends, and flush) can be +// streamed to testing::Message. +TEST(StreamableTest, BasicIoManip) { + EXPECT_FATAL_FAILURE({ // NOLINT + FAIL() << "Line 1." << std::endl + << "A NUL char " << std::ends << std::flush << " in line 2."; + }, "Line 1.\nA NUL char \\0 in line 2."); +} + +// Tests the macros that haven't been covered so far. + +void AddFailureHelper(bool* aborted) { + *aborted = true; + ADD_FAILURE() << "Failure"; + *aborted = false; +} + +// Tests ADD_FAILURE. +TEST(MacroTest, ADD_FAILURE) { + bool aborted = true; + EXPECT_NONFATAL_FAILURE(AddFailureHelper(&aborted), + "Failure"); + EXPECT_FALSE(aborted); +} + +// Tests FAIL. +TEST(MacroTest, FAIL) { + EXPECT_FATAL_FAILURE(FAIL(), + "Failed"); + EXPECT_FATAL_FAILURE(FAIL() << "Intentional failure.", + "Intentional failure."); +} + +// Tests SUCCEED +TEST(MacroTest, SUCCEED) { + SUCCEED(); + SUCCEED() << "Explicit success."; +} + + +// Tests for EXPECT_EQ() and ASSERT_EQ(). +// +// These tests fail *intentionally*, s.t. the failure messages can be +// generated and tested. +// +// We have different tests for different argument types. + +// Tests using bool values in {EXPECT|ASSERT}_EQ. +TEST(EqAssertionTest, Bool) { + EXPECT_EQ(true, true); + EXPECT_FATAL_FAILURE(ASSERT_EQ(false, true), + "Value of: true"); +} + +// Tests using int values in {EXPECT|ASSERT}_EQ. +TEST(EqAssertionTest, Int) { + ASSERT_EQ(32, 32); + EXPECT_NONFATAL_FAILURE(EXPECT_EQ(32, 33), + "33"); +} + +// Tests using time_t values in {EXPECT|ASSERT}_EQ. +TEST(EqAssertionTest, Time_T) { + EXPECT_EQ(static_cast<time_t>(0), + static_cast<time_t>(0)); + EXPECT_FATAL_FAILURE(ASSERT_EQ(static_cast<time_t>(0), + static_cast<time_t>(1234)), + "1234"); +} + +// Tests using char values in {EXPECT|ASSERT}_EQ. +TEST(EqAssertionTest, Char) { + ASSERT_EQ('z', 'z'); + const char ch = 'b'; + EXPECT_NONFATAL_FAILURE(EXPECT_EQ('\0', ch), + "ch"); + EXPECT_NONFATAL_FAILURE(EXPECT_EQ('a', ch), + "ch"); +} + +// Tests using wchar_t values in {EXPECT|ASSERT}_EQ. +TEST(EqAssertionTest, WideChar) { + EXPECT_EQ(L'b', L'b'); + + EXPECT_NONFATAL_FAILURE(EXPECT_EQ(L'\0', L'x'), + "Value of: L'x'\n" + " Actual: L'x' (120, 0x78)\n" + "Expected: L'\0'\n" + "Which is: L'\0' (0, 0x0)"); + + static wchar_t wchar; + wchar = L'b'; + EXPECT_NONFATAL_FAILURE(EXPECT_EQ(L'a', wchar), + "wchar"); + wchar = L'\x8119'; + EXPECT_FATAL_FAILURE(ASSERT_EQ(L'\x8120', wchar), + "Value of: wchar"); +} + +#if GTEST_HAS_STD_STRING +// Tests using ::std::string values in {EXPECT|ASSERT}_EQ. +TEST(EqAssertionTest, StdString) { + // Compares a const char* to an std::string that has identical + // content. + ASSERT_EQ("Test", ::std::string("Test")); + + // Compares two identical std::strings. + static const ::std::string str1("A * in the middle"); + static const ::std::string str2(str1); + EXPECT_EQ(str1, str2); + + // Compares a const char* to an std::string that has different + // content + EXPECT_NONFATAL_FAILURE(EXPECT_EQ("Test", ::std::string("test")), + "::std::string(\"test\")"); + + // Compares an std::string to a char* that has different content. + char* const p1 = const_cast<char*>("foo"); + EXPECT_NONFATAL_FAILURE(EXPECT_EQ(::std::string("bar"), p1), + "p1"); + + // Compares two std::strings that have different contents, one of + // which having a NUL character in the middle. This should fail. + static ::std::string str3(str1); + str3.at(2) = '\0'; + EXPECT_FATAL_FAILURE(ASSERT_EQ(str1, str3), + "Value of: str3\n" + " Actual: \"A \\0 in the middle\""); +} + +#endif // GTEST_HAS_STD_STRING + +#if GTEST_HAS_STD_WSTRING + +// Tests using ::std::wstring values in {EXPECT|ASSERT}_EQ. +TEST(EqAssertionTest, StdWideString) { + // Compares an std::wstring to a const wchar_t* that has identical + // content. + EXPECT_EQ(::std::wstring(L"Test\x8119"), L"Test\x8119"); + + // Compares two identical std::wstrings. + const ::std::wstring wstr1(L"A * in the middle"); + const ::std::wstring wstr2(wstr1); + ASSERT_EQ(wstr1, wstr2); + + // Compares an std::wstring to a const wchar_t* that has different + // content. + EXPECT_NONFATAL_FAILURE({ // NOLINT + EXPECT_EQ(::std::wstring(L"Test\x8119"), L"Test\x8120"); + }, "L\"Test\\x8120\""); + + // Compares two std::wstrings that have different contents, one of + // which having a NUL character in the middle. + ::std::wstring wstr3(wstr1); + wstr3.at(2) = L'\0'; + EXPECT_NONFATAL_FAILURE(EXPECT_EQ(wstr1, wstr3), + "wstr3"); + + // Compares a wchar_t* to an std::wstring that has different + // content. + EXPECT_FATAL_FAILURE({ // NOLINT + ASSERT_EQ(const_cast<wchar_t*>(L"foo"), ::std::wstring(L"bar")); + }, ""); +} + +#endif // GTEST_HAS_STD_WSTRING + +#if GTEST_HAS_GLOBAL_STRING +// Tests using ::string values in {EXPECT|ASSERT}_EQ. +TEST(EqAssertionTest, GlobalString) { + // Compares a const char* to a ::string that has identical content. + EXPECT_EQ("Test", ::string("Test")); + + // Compares two identical ::strings. + const ::string str1("A * in the middle"); + const ::string str2(str1); + ASSERT_EQ(str1, str2); + + // Compares a ::string to a const char* that has different content. + EXPECT_NONFATAL_FAILURE(EXPECT_EQ(::string("Test"), "test"), + "test"); + + // Compares two ::strings that have different contents, one of which + // having a NUL character in the middle. + ::string str3(str1); + str3.at(2) = '\0'; + EXPECT_NONFATAL_FAILURE(EXPECT_EQ(str1, str3), + "str3"); + + // Compares a ::string to a char* that has different content. + EXPECT_FATAL_FAILURE({ // NOLINT + ASSERT_EQ(::string("bar"), const_cast<char*>("foo")); + }, ""); +} + +#endif // GTEST_HAS_GLOBAL_STRING + +#if GTEST_HAS_GLOBAL_WSTRING + +// Tests using ::wstring values in {EXPECT|ASSERT}_EQ. +TEST(EqAssertionTest, GlobalWideString) { + // Compares a const wchar_t* to a ::wstring that has identical content. + ASSERT_EQ(L"Test\x8119", ::wstring(L"Test\x8119")); + + // Compares two identical ::wstrings. + static const ::wstring wstr1(L"A * in the middle"); + static const ::wstring wstr2(wstr1); + EXPECT_EQ(wstr1, wstr2); + + // Compares a const wchar_t* to a ::wstring that has different + // content. + EXPECT_NONFATAL_FAILURE({ // NOLINT + EXPECT_EQ(L"Test\x8120", ::wstring(L"Test\x8119")); + }, "Test\\x8119"); + + // Compares a wchar_t* to a ::wstring that has different content. + wchar_t* const p1 = const_cast<wchar_t*>(L"foo"); + EXPECT_NONFATAL_FAILURE(EXPECT_EQ(p1, ::wstring(L"bar")), + "bar"); + + // Compares two ::wstrings that have different contents, one of which + // having a NUL character in the middle. + static ::wstring wstr3; + wstr3 = wstr1; + wstr3.at(2) = L'\0'; + EXPECT_FATAL_FAILURE(ASSERT_EQ(wstr1, wstr3), + "wstr3"); +} + +#endif // GTEST_HAS_GLOBAL_WSTRING + +// Tests using char pointers in {EXPECT|ASSERT}_EQ. +TEST(EqAssertionTest, CharPointer) { + char* const p0 = NULL; + // Only way to get the Nokia compiler to compile the cast + // is to have a separate void* variable first. Putting + // the two casts on the same line doesn't work, neither does + // a direct C-style to char*. + void* pv1 = (void*)0x1234; // NOLINT + void* pv2 = (void*)0xABC0; // NOLINT + char* const p1 = reinterpret_cast<char*>(pv1); + char* const p2 = reinterpret_cast<char*>(pv2); + ASSERT_EQ(p1, p1); + + EXPECT_NONFATAL_FAILURE(EXPECT_EQ(p0, p2), + "Value of: p2"); + EXPECT_NONFATAL_FAILURE(EXPECT_EQ(p1, p2), + "p2"); + EXPECT_FATAL_FAILURE(ASSERT_EQ(reinterpret_cast<char*>(0x1234), + reinterpret_cast<char*>(0xABC0)), + "ABC0"); +} + +// Tests using wchar_t pointers in {EXPECT|ASSERT}_EQ. +TEST(EqAssertionTest, WideCharPointer) { + wchar_t* const p0 = NULL; + // Only way to get the Nokia compiler to compile the cast + // is to have a separate void* variable first. Putting + // the two casts on the same line doesn't work, neither does + // a direct C-style to char*. + void* pv1 = (void*)0x1234; // NOLINT + void* pv2 = (void*)0xABC0; // NOLINT + wchar_t* const p1 = reinterpret_cast<wchar_t*>(pv1); + wchar_t* const p2 = reinterpret_cast<wchar_t*>(pv2); + EXPECT_EQ(p0, p0); + + EXPECT_NONFATAL_FAILURE(EXPECT_EQ(p0, p2), + "Value of: p2"); + EXPECT_NONFATAL_FAILURE(EXPECT_EQ(p1, p2), + "p2"); + void* pv3 = (void*)0x1234; // NOLINT + void* pv4 = (void*)0xABC0; // NOLINT + const wchar_t* p3 = reinterpret_cast<const wchar_t*>(pv3); + const wchar_t* p4 = reinterpret_cast<const wchar_t*>(pv4); + EXPECT_NONFATAL_FAILURE(EXPECT_EQ(p3, p4), + "p4"); +} + +// Tests using other types of pointers in {EXPECT|ASSERT}_EQ. +TEST(EqAssertionTest, OtherPointer) { + ASSERT_EQ(static_cast<const int*>(NULL), + static_cast<const int*>(NULL)); + EXPECT_FATAL_FAILURE(ASSERT_EQ(static_cast<const int*>(NULL), + reinterpret_cast<const int*>(0x1234)), + "0x1234"); +} + +// Tests the FRIEND_TEST macro. + +// This class has a private member we want to test. We will test it +// both in a TEST and in a TEST_F. +class Foo { + public: + Foo() {} + + private: + int Bar() const { return 1; } + + // Declares the friend tests that can access the private member + // Bar(). + FRIEND_TEST(FRIEND_TEST_Test, TEST); + FRIEND_TEST(FRIEND_TEST_Test2, TEST_F); +}; + +// Tests that the FRIEND_TEST declaration allows a TEST to access a +// class's private members. This should compile. +TEST(FRIEND_TEST_Test, TEST) { + ASSERT_EQ(1, Foo().Bar()); +} + +// The fixture needed to test using FRIEND_TEST with TEST_F. +class FRIEND_TEST_Test2 : public Test { + protected: + Foo foo; +}; + +// Tests that the FRIEND_TEST declaration allows a TEST_F to access a +// class's private members. This should compile. +TEST_F(FRIEND_TEST_Test2, TEST_F) { + ASSERT_EQ(1, foo.Bar()); +} + +// Tests the life cycle of Test objects. + +// The test fixture for testing the life cycle of Test objects. +// +// This class counts the number of live test objects that uses this +// fixture. +class TestLifeCycleTest : public Test { + protected: + // Constructor. Increments the number of test objects that uses + // this fixture. + TestLifeCycleTest() { count_++; } + + // Destructor. Decrements the number of test objects that uses this + // fixture. + ~TestLifeCycleTest() { count_--; } + + // Returns the number of live test objects that uses this fixture. + int count() const { return count_; } + + private: + static int count_; +}; + +int TestLifeCycleTest::count_ = 0; + +// Tests the life cycle of test objects. +TEST_F(TestLifeCycleTest, Test1) { + // There should be only one test object in this test case that's + // currently alive. + ASSERT_EQ(1, count()); +} + +// Tests the life cycle of test objects. +TEST_F(TestLifeCycleTest, Test2) { + // After Test1 is done and Test2 is started, there should still be + // only one live test object, as the object for Test1 should've been + // deleted. + ASSERT_EQ(1, count()); +} + +} // namespace + +// Tests streaming a user type whose definition and operator << are +// both in the global namespace. +class Base { + public: + explicit Base(int x) : x_(x) {} + int x() const { return x_; } + private: + int x_; +}; +std::ostream& operator<<(std::ostream& os, + const Base& val) { + return os << val.x(); +} +std::ostream& operator<<(std::ostream& os, + const Base* pointer) { + return os << "(" << pointer->x() << ")"; +} + +TEST(MessageTest, CanStreamUserTypeInGlobalNameSpace) { + Message msg; + Base a(1); + + msg << a << &a; // Uses ::operator<<. + EXPECT_STREQ("1(1)", msg.GetString().c_str()); +} + +// Tests streaming a user type whose definition and operator<< are +// both in an unnamed namespace. +namespace { +class MyTypeInUnnamedNameSpace : public Base { + public: + explicit MyTypeInUnnamedNameSpace(int x): Base(x) {} +}; +std::ostream& operator<<(std::ostream& os, + const MyTypeInUnnamedNameSpace& val) { + return os << val.x(); +} +std::ostream& operator<<(std::ostream& os, + const MyTypeInUnnamedNameSpace* pointer) { + return os << "(" << pointer->x() << ")"; +} +} // namespace + +TEST(MessageTest, CanStreamUserTypeInUnnamedNameSpace) { + Message msg; + MyTypeInUnnamedNameSpace a(1); + + msg << a << &a; // Uses <unnamed_namespace>::operator<<. + EXPECT_STREQ("1(1)", msg.GetString().c_str()); +} + +// Tests streaming a user type whose definition and operator<< are +// both in a user namespace. +namespace namespace1 { +class MyTypeInNameSpace1 : public Base { + public: + explicit MyTypeInNameSpace1(int x): Base(x) {} +}; +std::ostream& operator<<(std::ostream& os, + const MyTypeInNameSpace1& val) { + return os << val.x(); +} +std::ostream& operator<<(std::ostream& os, + const MyTypeInNameSpace1* pointer) { + return os << "(" << pointer->x() << ")"; +} +} // namespace namespace1 + +TEST(MessageTest, CanStreamUserTypeInUserNameSpace) { + Message msg; + namespace1::MyTypeInNameSpace1 a(1); + + msg << a << &a; // Uses namespace1::operator<<. + EXPECT_STREQ("1(1)", msg.GetString().c_str()); +} + +// Tests streaming a user type whose definition is in a user namespace +// but whose operator<< is in the global namespace. +namespace namespace2 { +class MyTypeInNameSpace2 : public ::Base { + public: + explicit MyTypeInNameSpace2(int x): Base(x) {} +}; +} // namespace namespace2 +std::ostream& operator<<(std::ostream& os, + const namespace2::MyTypeInNameSpace2& val) { + return os << val.x(); +} +std::ostream& operator<<(std::ostream& os, + const namespace2::MyTypeInNameSpace2* pointer) { + return os << "(" << pointer->x() << ")"; +} + +TEST(MessageTest, CanStreamUserTypeInUserNameSpaceWithStreamOperatorInGlobal) { + Message msg; + namespace2::MyTypeInNameSpace2 a(1); + + msg << a << &a; // Uses ::operator<<. + EXPECT_STREQ("1(1)", msg.GetString().c_str()); +} + +// Tests streaming NULL pointers to testing::Message. +TEST(MessageTest, NullPointers) { + Message msg; + char* const p1 = NULL; + unsigned char* const p2 = NULL; + int* p3 = NULL; + double* p4 = NULL; + bool* p5 = NULL; + Message* p6 = NULL; + + msg << p1 << p2 << p3 << p4 << p5 << p6; + ASSERT_STREQ("(null)(null)(null)(null)(null)(null)", + msg.GetString().c_str()); +} + +// Tests streaming wide strings to testing::Message. +TEST(MessageTest, WideStrings) { + // Streams a NULL of type const wchar_t*. + const wchar_t* const_wstr = NULL; + EXPECT_STREQ("(null)", + (Message() << const_wstr).GetString().c_str()); + + // Streams a NULL of type wchar_t*. + wchar_t* wstr = NULL; + EXPECT_STREQ("(null)", + (Message() << wstr).GetString().c_str()); + + // Streams a non-NULL of type const wchar_t*. + const_wstr = L"abc\x8119"; + EXPECT_STREQ("abc\xe8\x84\x99", + (Message() << const_wstr).GetString().c_str()); + + // Streams a non-NULL of type wchar_t*. + wstr = const_cast<wchar_t*>(const_wstr); + EXPECT_STREQ("abc\xe8\x84\x99", + (Message() << wstr).GetString().c_str()); +} + + +// This line tests that we can define tests in the testing namespace. +namespace testing { + +// Tests the TestInfo class. + +class TestInfoTest : public Test { + protected: + static const TestInfo* GetTestInfo(const char* test_name) { + const TestCase* const test_case = GetUnitTestImpl()-> + GetTestCase("TestInfoTest", "", NULL, NULL); + + for (int i = 0; i < test_case->total_test_count(); ++i) { + const TestInfo* const test_info = test_case->GetTestInfo(i); + if (strcmp(test_name, test_info->name()) == 0) + return test_info; + } + return NULL; + } + + static const TestResult* GetTestResult( + const TestInfo* test_info) { + return test_info->result(); + } +}; + +// Tests TestInfo::test_case_name() and TestInfo::name(). +TEST_F(TestInfoTest, Names) { + const TestInfo* const test_info = GetTestInfo("Names"); + + ASSERT_STREQ("TestInfoTest", test_info->test_case_name()); + ASSERT_STREQ("Names", test_info->name()); +} + +// Tests TestInfo::result(). +TEST_F(TestInfoTest, result) { + const TestInfo* const test_info = GetTestInfo("result"); + + // Initially, there is no TestPartResult for this test. + ASSERT_EQ(0, GetTestResult(test_info)->total_part_count()); + + // After the previous assertion, there is still none. + ASSERT_EQ(0, GetTestResult(test_info)->total_part_count()); +} + +// Tests setting up and tearing down a test case. + +class SetUpTestCaseTest : public Test { + protected: + // This will be called once before the first test in this test case + // is run. + static void SetUpTestCase() { + printf("Setting up the test case . . .\n"); + + // Initializes some shared resource. In this simple example, we + // just create a C string. More complex stuff can be done if + // desired. + shared_resource_ = "123"; + + // Increments the number of test cases that have been set up. + counter_++; + + // SetUpTestCase() should be called only once. + EXPECT_EQ(1, counter_); + } + + // This will be called once after the last test in this test case is + // run. + static void TearDownTestCase() { + printf("Tearing down the test case . . .\n"); + + // Decrements the number of test cases that have been set up. + counter_--; + + // TearDownTestCase() should be called only once. + EXPECT_EQ(0, counter_); + + // Cleans up the shared resource. + shared_resource_ = NULL; + } + + // This will be called before each test in this test case. + virtual void SetUp() { + // SetUpTestCase() should be called only once, so counter_ should + // always be 1. + EXPECT_EQ(1, counter_); + } + + // Number of test cases that have been set up. + static int counter_; + + // Some resource to be shared by all tests in this test case. + static const char* shared_resource_; +}; + +int SetUpTestCaseTest::counter_ = 0; +const char* SetUpTestCaseTest::shared_resource_ = NULL; + +// A test that uses the shared resource. +TEST_F(SetUpTestCaseTest, Test1) { + EXPECT_STRNE(NULL, shared_resource_); +} + +// Another test that uses the shared resource. +TEST_F(SetUpTestCaseTest, Test2) { + EXPECT_STREQ("123", shared_resource_); +} + +// The InitGoogleTestTest test case tests testing::InitGoogleTest(). + +// The Flags struct stores a copy of all Google Test flags. +struct Flags { + // Constructs a Flags struct where each flag has its default value. + Flags() : also_run_disabled_tests(false), + break_on_failure(false), + catch_exceptions(false), + death_test_use_fork(false), + filter(""), + list_tests(false), + output(""), + print_time(true), + random_seed(0), + repeat(1), + shuffle(false), + throw_on_failure(false) {} + + // Factory methods. + + // Creates a Flags struct where the gtest_also_run_disabled_tests flag has + // the given value. + static Flags AlsoRunDisabledTests(bool also_run_disabled_tests) { + Flags flags; + flags.also_run_disabled_tests = also_run_disabled_tests; + return flags; + } + + // Creates a Flags struct where the gtest_break_on_failure flag has + // the given value. + static Flags BreakOnFailure(bool break_on_failure) { + Flags flags; + flags.break_on_failure = break_on_failure; + return flags; + } + + // Creates a Flags struct where the gtest_catch_exceptions flag has + // the given value. + static Flags CatchExceptions(bool catch_exceptions) { + Flags flags; + flags.catch_exceptions = catch_exceptions; + return flags; + } + + // Creates a Flags struct where the gtest_death_test_use_fork flag has + // the given value. + static Flags DeathTestUseFork(bool death_test_use_fork) { + Flags flags; + flags.death_test_use_fork = death_test_use_fork; + return flags; + } + + // Creates a Flags struct where the gtest_filter flag has the given + // value. + static Flags Filter(const char* filter) { + Flags flags; + flags.filter = filter; + return flags; + } + + // Creates a Flags struct where the gtest_list_tests flag has the + // given value. + static Flags ListTests(bool list_tests) { + Flags flags; + flags.list_tests = list_tests; + return flags; + } + + // Creates a Flags struct where the gtest_output flag has the given + // value. + static Flags Output(const char* output) { + Flags flags; + flags.output = output; + return flags; + } + + // Creates a Flags struct where the gtest_print_time flag has the given + // value. + static Flags PrintTime(bool print_time) { + Flags flags; + flags.print_time = print_time; + return flags; + } + + // Creates a Flags struct where the gtest_random_seed flag has + // the given value. + static Flags RandomSeed(Int32 random_seed) { + Flags flags; + flags.random_seed = random_seed; + return flags; + } + + // Creates a Flags struct where the gtest_repeat flag has the given + // value. + static Flags Repeat(Int32 repeat) { + Flags flags; + flags.repeat = repeat; + return flags; + } + + // Creates a Flags struct where the gtest_shuffle flag has + // the given value. + static Flags Shuffle(bool shuffle) { + Flags flags; + flags.shuffle = shuffle; + return flags; + } + + // Creates a Flags struct where the gtest_throw_on_failure flag has + // the given value. + static Flags ThrowOnFailure(bool throw_on_failure) { + Flags flags; + flags.throw_on_failure = throw_on_failure; + return flags; + } + + // These fields store the flag values. + bool also_run_disabled_tests; + bool break_on_failure; + bool catch_exceptions; + bool death_test_use_fork; + const char* filter; + bool list_tests; + const char* output; + bool print_time; + Int32 random_seed; + Int32 repeat; + bool shuffle; + bool throw_on_failure; +}; + +// Fixture for testing InitGoogleTest(). +class InitGoogleTestTest : public Test { + protected: + // Clears the flags before each test. + virtual void SetUp() { + GTEST_FLAG(also_run_disabled_tests) = false; + GTEST_FLAG(break_on_failure) = false; + GTEST_FLAG(catch_exceptions) = false; + GTEST_FLAG(death_test_use_fork) = false; + GTEST_FLAG(filter) = ""; + GTEST_FLAG(list_tests) = false; + GTEST_FLAG(output) = ""; + GTEST_FLAG(print_time) = true; + GTEST_FLAG(random_seed) = 0; + GTEST_FLAG(repeat) = 1; + GTEST_FLAG(shuffle) = false; + GTEST_FLAG(throw_on_failure) = false; + } + + // Asserts that two narrow or wide string arrays are equal. + template <typename CharType> + static void AssertStringArrayEq(size_t size1, CharType** array1, + size_t size2, CharType** array2) { + ASSERT_EQ(size1, size2) << " Array sizes different."; + + for (size_t i = 0; i != size1; i++) { + ASSERT_STREQ(array1[i], array2[i]) << " where i == " << i; + } + } + + // Verifies that the flag values match the expected values. + static void CheckFlags(const Flags& expected) { + EXPECT_EQ(expected.also_run_disabled_tests, + GTEST_FLAG(also_run_disabled_tests)); + EXPECT_EQ(expected.break_on_failure, GTEST_FLAG(break_on_failure)); + EXPECT_EQ(expected.catch_exceptions, GTEST_FLAG(catch_exceptions)); + EXPECT_EQ(expected.death_test_use_fork, GTEST_FLAG(death_test_use_fork)); + EXPECT_STREQ(expected.filter, GTEST_FLAG(filter).c_str()); + EXPECT_EQ(expected.list_tests, GTEST_FLAG(list_tests)); + EXPECT_STREQ(expected.output, GTEST_FLAG(output).c_str()); + EXPECT_EQ(expected.print_time, GTEST_FLAG(print_time)); + EXPECT_EQ(expected.random_seed, GTEST_FLAG(random_seed)); + EXPECT_EQ(expected.repeat, GTEST_FLAG(repeat)); + EXPECT_EQ(expected.shuffle, GTEST_FLAG(shuffle)); + EXPECT_EQ(expected.throw_on_failure, GTEST_FLAG(throw_on_failure)); + } + + // Parses a command line (specified by argc1 and argv1), then + // verifies that the flag values are expected and that the + // recognized flags are removed from the command line. + template <typename CharType> + static void TestParsingFlags(int argc1, const CharType** argv1, + int argc2, const CharType** argv2, + const Flags& expected) { + // Parses the command line. + internal::ParseGoogleTestFlagsOnly(&argc1, const_cast<CharType**>(argv1)); + + // Verifies the flag values. + CheckFlags(expected); + + // Verifies that the recognized flags are removed from the command + // line. + AssertStringArrayEq(argc1 + 1, argv1, argc2 + 1, argv2); + } + + // This macro wraps TestParsingFlags s.t. the user doesn't need + // to specify the array sizes. +#define GTEST_TEST_PARSING_FLAGS_(argv1, argv2, expected) \ + TestParsingFlags(sizeof(argv1)/sizeof(*argv1) - 1, argv1, \ + sizeof(argv2)/sizeof(*argv2) - 1, argv2, expected) +}; + +// Tests parsing an empty command line. +TEST_F(InitGoogleTestTest, Empty) { + const char* argv[] = { + NULL + }; + + const char* argv2[] = { + NULL + }; + + GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags()); +} + +// Tests parsing a command line that has no flag. +TEST_F(InitGoogleTestTest, NoFlag) { + const char* argv[] = { + "foo.exe", + NULL + }; + + const char* argv2[] = { + "foo.exe", + NULL + }; + + GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags()); +} + +// Tests parsing a bad --gtest_filter flag. +TEST_F(InitGoogleTestTest, FilterBad) { + const char* argv[] = { + "foo.exe", + "--gtest_filter", + NULL + }; + + const char* argv2[] = { + "foo.exe", + "--gtest_filter", + NULL + }; + + GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::Filter("")); +} + +// Tests parsing an empty --gtest_filter flag. +TEST_F(InitGoogleTestTest, FilterEmpty) { + const char* argv[] = { + "foo.exe", + "--gtest_filter=", + NULL + }; + + const char* argv2[] = { + "foo.exe", + NULL + }; + + GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::Filter("")); +} + +// Tests parsing a non-empty --gtest_filter flag. +TEST_F(InitGoogleTestTest, FilterNonEmpty) { + const char* argv[] = { + "foo.exe", + "--gtest_filter=abc", + NULL + }; + + const char* argv2[] = { + "foo.exe", + NULL + }; + + GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::Filter("abc")); +} + +// Tests parsing --gtest_break_on_failure. +TEST_F(InitGoogleTestTest, BreakOnFailureWithoutValue) { + const char* argv[] = { + "foo.exe", + "--gtest_break_on_failure", + NULL +}; + + const char* argv2[] = { + "foo.exe", + NULL + }; + + GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::BreakOnFailure(true)); +} + +// Tests parsing --gtest_break_on_failure=0. +TEST_F(InitGoogleTestTest, BreakOnFailureFalse_0) { + const char* argv[] = { + "foo.exe", + "--gtest_break_on_failure=0", + NULL + }; + + const char* argv2[] = { + "foo.exe", + NULL + }; + + GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::BreakOnFailure(false)); +} + +// Tests parsing --gtest_break_on_failure=f. +TEST_F(InitGoogleTestTest, BreakOnFailureFalse_f) { + const char* argv[] = { + "foo.exe", + "--gtest_break_on_failure=f", + NULL + }; + + const char* argv2[] = { + "foo.exe", + NULL + }; + + GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::BreakOnFailure(false)); +} + +// Tests parsing --gtest_break_on_failure=F. +TEST_F(InitGoogleTestTest, BreakOnFailureFalse_F) { + const char* argv[] = { + "foo.exe", + "--gtest_break_on_failure=F", + NULL + }; + + const char* argv2[] = { + "foo.exe", + NULL + }; + + GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::BreakOnFailure(false)); +} + +// Tests parsing a --gtest_break_on_failure flag that has a "true" +// definition. +TEST_F(InitGoogleTestTest, BreakOnFailureTrue) { + const char* argv[] = { + "foo.exe", + "--gtest_break_on_failure=1", + NULL + }; + + const char* argv2[] = { + "foo.exe", + NULL + }; + + GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::BreakOnFailure(true)); +} + +// Tests parsing --gtest_catch_exceptions. +TEST_F(InitGoogleTestTest, CatchExceptions) { + const char* argv[] = { + "foo.exe", + "--gtest_catch_exceptions", + NULL + }; + + const char* argv2[] = { + "foo.exe", + NULL + }; + + GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::CatchExceptions(true)); +} + +// Tests parsing --gtest_death_test_use_fork. +TEST_F(InitGoogleTestTest, DeathTestUseFork) { + const char* argv[] = { + "foo.exe", + "--gtest_death_test_use_fork", + NULL + }; + + const char* argv2[] = { + "foo.exe", + NULL + }; + + GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::DeathTestUseFork(true)); +} + +// Tests having the same flag twice with different values. The +// expected behavior is that the one coming last takes precedence. +TEST_F(InitGoogleTestTest, DuplicatedFlags) { + const char* argv[] = { + "foo.exe", + "--gtest_filter=a", + "--gtest_filter=b", + NULL + }; + + const char* argv2[] = { + "foo.exe", + NULL + }; + + GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::Filter("b")); +} + +// Tests having an unrecognized flag on the command line. +TEST_F(InitGoogleTestTest, UnrecognizedFlag) { + const char* argv[] = { + "foo.exe", + "--gtest_break_on_failure", + "bar", // Unrecognized by Google Test. + "--gtest_filter=b", + NULL + }; + + const char* argv2[] = { + "foo.exe", + "bar", + NULL + }; + + Flags flags; + flags.break_on_failure = true; + flags.filter = "b"; + GTEST_TEST_PARSING_FLAGS_(argv, argv2, flags); +} + +// Tests having a --gtest_list_tests flag +TEST_F(InitGoogleTestTest, ListTestsFlag) { + const char* argv[] = { + "foo.exe", + "--gtest_list_tests", + NULL + }; + + const char* argv2[] = { + "foo.exe", + NULL + }; + + GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::ListTests(true)); +} + +// Tests having a --gtest_list_tests flag with a "true" value +TEST_F(InitGoogleTestTest, ListTestsTrue) { + const char* argv[] = { + "foo.exe", + "--gtest_list_tests=1", + NULL + }; + + const char* argv2[] = { + "foo.exe", + NULL + }; + + GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::ListTests(true)); +} + +// Tests having a --gtest_list_tests flag with a "false" value +TEST_F(InitGoogleTestTest, ListTestsFalse) { + const char* argv[] = { + "foo.exe", + "--gtest_list_tests=0", + NULL + }; + + const char* argv2[] = { + "foo.exe", + NULL + }; + + GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::ListTests(false)); +} + +// Tests parsing --gtest_list_tests=f. +TEST_F(InitGoogleTestTest, ListTestsFalse_f) { + const char* argv[] = { + "foo.exe", + "--gtest_list_tests=f", + NULL + }; + + const char* argv2[] = { + "foo.exe", + NULL + }; + + GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::ListTests(false)); +} + +// Tests parsing --gtest_list_tests=F. +TEST_F(InitGoogleTestTest, ListTestsFalse_F) { + const char* argv[] = { + "foo.exe", + "--gtest_list_tests=F", + NULL + }; + + const char* argv2[] = { + "foo.exe", + NULL + }; + + GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::ListTests(false)); +} + +// Tests parsing --gtest_output (invalid). +TEST_F(InitGoogleTestTest, OutputEmpty) { + const char* argv[] = { + "foo.exe", + "--gtest_output", + NULL + }; + + const char* argv2[] = { + "foo.exe", + "--gtest_output", + NULL + }; + + GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags()); +} + +// Tests parsing --gtest_output=xml +TEST_F(InitGoogleTestTest, OutputXml) { + const char* argv[] = { + "foo.exe", + "--gtest_output=xml", + NULL + }; + + const char* argv2[] = { + "foo.exe", + NULL + }; + + GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::Output("xml")); +} + +// Tests parsing --gtest_output=xml:file +TEST_F(InitGoogleTestTest, OutputXmlFile) { + const char* argv[] = { + "foo.exe", + "--gtest_output=xml:file", + NULL + }; + + const char* argv2[] = { + "foo.exe", + NULL + }; + + GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::Output("xml:file")); +} + +// Tests parsing --gtest_output=xml:directory/path/ +TEST_F(InitGoogleTestTest, OutputXmlDirectory) { + const char* argv[] = { + "foo.exe", + "--gtest_output=xml:directory/path/", + NULL + }; + + const char* argv2[] = { + "foo.exe", + NULL + }; + + GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::Output("xml:directory/path/")); +} + +// Tests having a --gtest_print_time flag +TEST_F(InitGoogleTestTest, PrintTimeFlag) { + const char* argv[] = { + "foo.exe", + "--gtest_print_time", + NULL + }; + + const char* argv2[] = { + "foo.exe", + NULL + }; + + GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::PrintTime(true)); +} + +// Tests having a --gtest_print_time flag with a "true" value +TEST_F(InitGoogleTestTest, PrintTimeTrue) { + const char* argv[] = { + "foo.exe", + "--gtest_print_time=1", + NULL + }; + + const char* argv2[] = { + "foo.exe", + NULL + }; + + GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::PrintTime(true)); +} + +// Tests having a --gtest_print_time flag with a "false" value +TEST_F(InitGoogleTestTest, PrintTimeFalse) { + const char* argv[] = { + "foo.exe", + "--gtest_print_time=0", + NULL + }; + + const char* argv2[] = { + "foo.exe", + NULL + }; + + GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::PrintTime(false)); +} + +// Tests parsing --gtest_print_time=f. +TEST_F(InitGoogleTestTest, PrintTimeFalse_f) { + const char* argv[] = { + "foo.exe", + "--gtest_print_time=f", + NULL + }; + + const char* argv2[] = { + "foo.exe", + NULL + }; + + GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::PrintTime(false)); +} + +// Tests parsing --gtest_print_time=F. +TEST_F(InitGoogleTestTest, PrintTimeFalse_F) { + const char* argv[] = { + "foo.exe", + "--gtest_print_time=F", + NULL + }; + + const char* argv2[] = { + "foo.exe", + NULL + }; + + GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::PrintTime(false)); +} + +// Tests parsing --gtest_random_seed=number +TEST_F(InitGoogleTestTest, RandomSeed) { + const char* argv[] = { + "foo.exe", + "--gtest_random_seed=1000", + NULL + }; + + const char* argv2[] = { + "foo.exe", + NULL + }; + + GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::RandomSeed(1000)); +} + +// Tests parsing --gtest_repeat=number +TEST_F(InitGoogleTestTest, Repeat) { + const char* argv[] = { + "foo.exe", + "--gtest_repeat=1000", + NULL + }; + + const char* argv2[] = { + "foo.exe", + NULL + }; + + GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::Repeat(1000)); +} + +// Tests having a --gtest_also_run_disabled_tests flag +TEST_F(InitGoogleTestTest, AlsoRunDisabledTestsFlag) { + const char* argv[] = { + "foo.exe", + "--gtest_also_run_disabled_tests", + NULL + }; + + const char* argv2[] = { + "foo.exe", + NULL + }; + + GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::AlsoRunDisabledTests(true)); +} + +// Tests having a --gtest_also_run_disabled_tests flag with a "true" value +TEST_F(InitGoogleTestTest, AlsoRunDisabledTestsTrue) { + const char* argv[] = { + "foo.exe", + "--gtest_also_run_disabled_tests=1", + NULL + }; + + const char* argv2[] = { + "foo.exe", + NULL + }; + + GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::AlsoRunDisabledTests(true)); +} + +// Tests having a --gtest_also_run_disabled_tests flag with a "false" value +TEST_F(InitGoogleTestTest, AlsoRunDisabledTestsFalse) { + const char* argv[] = { + "foo.exe", + "--gtest_also_run_disabled_tests=0", + NULL + }; + + const char* argv2[] = { + "foo.exe", + NULL + }; + + GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::AlsoRunDisabledTests(false)); +} + +// Tests parsing --gtest_shuffle. +TEST_F(InitGoogleTestTest, ShuffleWithoutValue) { + const char* argv[] = { + "foo.exe", + "--gtest_shuffle", + NULL +}; + + const char* argv2[] = { + "foo.exe", + NULL + }; + + GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::Shuffle(true)); +} + +// Tests parsing --gtest_shuffle=0. +TEST_F(InitGoogleTestTest, ShuffleFalse_0) { + const char* argv[] = { + "foo.exe", + "--gtest_shuffle=0", + NULL + }; + + const char* argv2[] = { + "foo.exe", + NULL + }; + + GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::Shuffle(false)); +} + +// Tests parsing a --gtest_shuffle flag that has a "true" +// definition. +TEST_F(InitGoogleTestTest, ShuffleTrue) { + const char* argv[] = { + "foo.exe", + "--gtest_shuffle=1", + NULL + }; + + const char* argv2[] = { + "foo.exe", + NULL + }; + + GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::Shuffle(true)); +} + +// Tests parsing --gtest_throw_on_failure. +TEST_F(InitGoogleTestTest, ThrowOnFailureWithoutValue) { + const char* argv[] = { + "foo.exe", + "--gtest_throw_on_failure", + NULL +}; + + const char* argv2[] = { + "foo.exe", + NULL + }; + + GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::ThrowOnFailure(true)); +} + +// Tests parsing --gtest_throw_on_failure=0. +TEST_F(InitGoogleTestTest, ThrowOnFailureFalse_0) { + const char* argv[] = { + "foo.exe", + "--gtest_throw_on_failure=0", + NULL + }; + + const char* argv2[] = { + "foo.exe", + NULL + }; + + GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::ThrowOnFailure(false)); +} + +// Tests parsing a --gtest_throw_on_failure flag that has a "true" +// definition. +TEST_F(InitGoogleTestTest, ThrowOnFailureTrue) { + const char* argv[] = { + "foo.exe", + "--gtest_throw_on_failure=1", + NULL + }; + + const char* argv2[] = { + "foo.exe", + NULL + }; + + GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::ThrowOnFailure(true)); +} + +#if GTEST_OS_WINDOWS +// Tests parsing wide strings. +TEST_F(InitGoogleTestTest, WideStrings) { + const wchar_t* argv[] = { + L"foo.exe", + L"--gtest_filter=Foo*", + L"--gtest_list_tests=1", + L"--gtest_break_on_failure", + L"--non_gtest_flag", + NULL + }; + + const wchar_t* argv2[] = { + L"foo.exe", + L"--non_gtest_flag", + NULL + }; + + Flags expected_flags; + expected_flags.break_on_failure = true; + expected_flags.filter = "Foo*"; + expected_flags.list_tests = true; + + GTEST_TEST_PARSING_FLAGS_(argv, argv2, expected_flags); +} +#endif // GTEST_OS_WINDOWS + +// Tests current_test_info() in UnitTest. +class CurrentTestInfoTest : public Test { + protected: + // Tests that current_test_info() returns NULL before the first test in + // the test case is run. + static void SetUpTestCase() { + // There should be no tests running at this point. + const TestInfo* test_info = + UnitTest::GetInstance()->current_test_info(); + EXPECT_TRUE(test_info == NULL) + << "There should be no tests running at this point."; + } + + // Tests that current_test_info() returns NULL after the last test in + // the test case has run. + static void TearDownTestCase() { + const TestInfo* test_info = + UnitTest::GetInstance()->current_test_info(); + EXPECT_TRUE(test_info == NULL) + << "There should be no tests running at this point."; + } +}; + +// Tests that current_test_info() returns TestInfo for currently running +// test by checking the expected test name against the actual one. +TEST_F(CurrentTestInfoTest, WorksForFirstTestInATestCase) { + const TestInfo* test_info = + UnitTest::GetInstance()->current_test_info(); + ASSERT_TRUE(NULL != test_info) + << "There is a test running so we should have a valid TestInfo."; + EXPECT_STREQ("CurrentTestInfoTest", test_info->test_case_name()) + << "Expected the name of the currently running test case."; + EXPECT_STREQ("WorksForFirstTestInATestCase", test_info->name()) + << "Expected the name of the currently running test."; +} + +// Tests that current_test_info() returns TestInfo for currently running +// test by checking the expected test name against the actual one. We +// use this test to see that the TestInfo object actually changed from +// the previous invocation. +TEST_F(CurrentTestInfoTest, WorksForSecondTestInATestCase) { + const TestInfo* test_info = + UnitTest::GetInstance()->current_test_info(); + ASSERT_TRUE(NULL != test_info) + << "There is a test running so we should have a valid TestInfo."; + EXPECT_STREQ("CurrentTestInfoTest", test_info->test_case_name()) + << "Expected the name of the currently running test case."; + EXPECT_STREQ("WorksForSecondTestInATestCase", test_info->name()) + << "Expected the name of the currently running test."; +} + +} // namespace testing + +// These two lines test that we can define tests in a namespace that +// has the name "testing" and is nested in another namespace. +namespace my_namespace { +namespace testing { + +// Makes sure that TEST knows to use ::testing::Test instead of +// ::my_namespace::testing::Test. +class Test {}; + +// Makes sure that an assertion knows to use ::testing::Message instead of +// ::my_namespace::testing::Message. +class Message {}; + +// Makes sure that an assertion knows to use +// ::testing::AssertionResult instead of +// ::my_namespace::testing::AssertionResult. +class AssertionResult {}; + +// Tests that an assertion that should succeed works as expected. +TEST(NestedTestingNamespaceTest, Success) { + EXPECT_EQ(1, 1) << "This shouldn't fail."; +} + +// Tests that an assertion that should fail works as expected. +TEST(NestedTestingNamespaceTest, Failure) { + EXPECT_FATAL_FAILURE(FAIL() << "This failure is expected.", + "This failure is expected."); +} + +} // namespace testing +} // namespace my_namespace + +// Tests that one can call superclass SetUp and TearDown methods-- +// that is, that they are not private. +// No tests are based on this fixture; the test "passes" if it compiles +// successfully. +class ProtectedFixtureMethodsTest : public Test { + protected: + virtual void SetUp() { + Test::SetUp(); + } + virtual void TearDown() { + Test::TearDown(); + } +}; + +// StreamingAssertionsTest tests the streaming versions of a representative +// sample of assertions. +TEST(StreamingAssertionsTest, Unconditional) { + SUCCEED() << "expected success"; + EXPECT_NONFATAL_FAILURE(ADD_FAILURE() << "expected failure", + "expected failure"); + EXPECT_FATAL_FAILURE(FAIL() << "expected failure", + "expected failure"); +} + +#ifdef __BORLANDC__ +// Silences warnings: "Condition is always true", "Unreachable code" +#pragma option push -w-ccc -w-rch +#endif + +TEST(StreamingAssertionsTest, Truth) { + EXPECT_TRUE(true) << "unexpected failure"; + ASSERT_TRUE(true) << "unexpected failure"; + EXPECT_NONFATAL_FAILURE(EXPECT_TRUE(false) << "expected failure", + "expected failure"); + EXPECT_FATAL_FAILURE(ASSERT_TRUE(false) << "expected failure", + "expected failure"); +} + +TEST(StreamingAssertionsTest, Truth2) { + EXPECT_FALSE(false) << "unexpected failure"; + ASSERT_FALSE(false) << "unexpected failure"; + EXPECT_NONFATAL_FAILURE(EXPECT_FALSE(true) << "expected failure", + "expected failure"); + EXPECT_FATAL_FAILURE(ASSERT_FALSE(true) << "expected failure", + "expected failure"); +} + +#ifdef __BORLANDC__ +// Restores warnings after previous "#pragma option push" supressed them +#pragma option pop +#endif + +TEST(StreamingAssertionsTest, IntegerEquals) { + EXPECT_EQ(1, 1) << "unexpected failure"; + ASSERT_EQ(1, 1) << "unexpected failure"; + EXPECT_NONFATAL_FAILURE(EXPECT_EQ(1, 2) << "expected failure", + "expected failure"); + EXPECT_FATAL_FAILURE(ASSERT_EQ(1, 2) << "expected failure", + "expected failure"); +} + +TEST(StreamingAssertionsTest, IntegerLessThan) { + EXPECT_LT(1, 2) << "unexpected failure"; + ASSERT_LT(1, 2) << "unexpected failure"; + EXPECT_NONFATAL_FAILURE(EXPECT_LT(2, 1) << "expected failure", + "expected failure"); + EXPECT_FATAL_FAILURE(ASSERT_LT(2, 1) << "expected failure", + "expected failure"); +} + +TEST(StreamingAssertionsTest, StringsEqual) { + EXPECT_STREQ("foo", "foo") << "unexpected failure"; + ASSERT_STREQ("foo", "foo") << "unexpected failure"; + EXPECT_NONFATAL_FAILURE(EXPECT_STREQ("foo", "bar") << "expected failure", + "expected failure"); + EXPECT_FATAL_FAILURE(ASSERT_STREQ("foo", "bar") << "expected failure", + "expected failure"); +} + +TEST(StreamingAssertionsTest, StringsNotEqual) { + EXPECT_STRNE("foo", "bar") << "unexpected failure"; + ASSERT_STRNE("foo", "bar") << "unexpected failure"; + EXPECT_NONFATAL_FAILURE(EXPECT_STRNE("foo", "foo") << "expected failure", + "expected failure"); + EXPECT_FATAL_FAILURE(ASSERT_STRNE("foo", "foo") << "expected failure", + "expected failure"); +} + +TEST(StreamingAssertionsTest, StringsEqualIgnoringCase) { + EXPECT_STRCASEEQ("foo", "FOO") << "unexpected failure"; + ASSERT_STRCASEEQ("foo", "FOO") << "unexpected failure"; + EXPECT_NONFATAL_FAILURE(EXPECT_STRCASEEQ("foo", "bar") << "expected failure", + "expected failure"); + EXPECT_FATAL_FAILURE(ASSERT_STRCASEEQ("foo", "bar") << "expected failure", + "expected failure"); +} + +TEST(StreamingAssertionsTest, StringNotEqualIgnoringCase) { + EXPECT_STRCASENE("foo", "bar") << "unexpected failure"; + ASSERT_STRCASENE("foo", "bar") << "unexpected failure"; + EXPECT_NONFATAL_FAILURE(EXPECT_STRCASENE("foo", "FOO") << "expected failure", + "expected failure"); + EXPECT_FATAL_FAILURE(ASSERT_STRCASENE("bar", "BAR") << "expected failure", + "expected failure"); +} + +TEST(StreamingAssertionsTest, FloatingPointEquals) { + EXPECT_FLOAT_EQ(1.0, 1.0) << "unexpected failure"; + ASSERT_FLOAT_EQ(1.0, 1.0) << "unexpected failure"; + EXPECT_NONFATAL_FAILURE(EXPECT_FLOAT_EQ(0.0, 1.0) << "expected failure", + "expected failure"); + EXPECT_FATAL_FAILURE(ASSERT_FLOAT_EQ(0.0, 1.0) << "expected failure", + "expected failure"); +} + +#if GTEST_HAS_EXCEPTIONS + +TEST(StreamingAssertionsTest, Throw) { + EXPECT_THROW(ThrowAnInteger(), int) << "unexpected failure"; + ASSERT_THROW(ThrowAnInteger(), int) << "unexpected failure"; + EXPECT_NONFATAL_FAILURE(EXPECT_THROW(ThrowAnInteger(), bool) << + "expected failure", "expected failure"); + EXPECT_FATAL_FAILURE(ASSERT_THROW(ThrowAnInteger(), bool) << + "expected failure", "expected failure"); +} + +TEST(StreamingAssertionsTest, NoThrow) { + EXPECT_NO_THROW(ThrowNothing()) << "unexpected failure"; + ASSERT_NO_THROW(ThrowNothing()) << "unexpected failure"; + EXPECT_NONFATAL_FAILURE(EXPECT_NO_THROW(ThrowAnInteger()) << + "expected failure", "expected failure"); + EXPECT_FATAL_FAILURE(ASSERT_NO_THROW(ThrowAnInteger()) << + "expected failure", "expected failure"); +} + +TEST(StreamingAssertionsTest, AnyThrow) { + EXPECT_ANY_THROW(ThrowAnInteger()) << "unexpected failure"; + ASSERT_ANY_THROW(ThrowAnInteger()) << "unexpected failure"; + EXPECT_NONFATAL_FAILURE(EXPECT_ANY_THROW(ThrowNothing()) << + "expected failure", "expected failure"); + EXPECT_FATAL_FAILURE(ASSERT_ANY_THROW(ThrowNothing()) << + "expected failure", "expected failure"); +} + +#endif // GTEST_HAS_EXCEPTIONS + +// Tests that Google Test correctly decides whether to use colors in the output. + +TEST(ColoredOutputTest, UsesColorsWhenGTestColorFlagIsYes) { + GTEST_FLAG(color) = "yes"; + + SetEnv("TERM", "xterm"); // TERM supports colors. + EXPECT_TRUE(ShouldUseColor(true)); // Stdout is a TTY. + EXPECT_TRUE(ShouldUseColor(false)); // Stdout is not a TTY. + + SetEnv("TERM", "dumb"); // TERM doesn't support colors. + EXPECT_TRUE(ShouldUseColor(true)); // Stdout is a TTY. + EXPECT_TRUE(ShouldUseColor(false)); // Stdout is not a TTY. +} + +TEST(ColoredOutputTest, UsesColorsWhenGTestColorFlagIsAliasOfYes) { + SetEnv("TERM", "dumb"); // TERM doesn't support colors. + + GTEST_FLAG(color) = "True"; + EXPECT_TRUE(ShouldUseColor(false)); // Stdout is not a TTY. + + GTEST_FLAG(color) = "t"; + EXPECT_TRUE(ShouldUseColor(false)); // Stdout is not a TTY. + + GTEST_FLAG(color) = "1"; + EXPECT_TRUE(ShouldUseColor(false)); // Stdout is not a TTY. +} + +TEST(ColoredOutputTest, UsesNoColorWhenGTestColorFlagIsNo) { + GTEST_FLAG(color) = "no"; + + SetEnv("TERM", "xterm"); // TERM supports colors. + EXPECT_FALSE(ShouldUseColor(true)); // Stdout is a TTY. + EXPECT_FALSE(ShouldUseColor(false)); // Stdout is not a TTY. + + SetEnv("TERM", "dumb"); // TERM doesn't support colors. + EXPECT_FALSE(ShouldUseColor(true)); // Stdout is a TTY. + EXPECT_FALSE(ShouldUseColor(false)); // Stdout is not a TTY. +} + +TEST(ColoredOutputTest, UsesNoColorWhenGTestColorFlagIsInvalid) { + SetEnv("TERM", "xterm"); // TERM supports colors. + + GTEST_FLAG(color) = "F"; + EXPECT_FALSE(ShouldUseColor(true)); // Stdout is a TTY. + + GTEST_FLAG(color) = "0"; + EXPECT_FALSE(ShouldUseColor(true)); // Stdout is a TTY. + + GTEST_FLAG(color) = "unknown"; + EXPECT_FALSE(ShouldUseColor(true)); // Stdout is a TTY. +} + +TEST(ColoredOutputTest, UsesColorsWhenStdoutIsTty) { + GTEST_FLAG(color) = "auto"; + + SetEnv("TERM", "xterm"); // TERM supports colors. + EXPECT_FALSE(ShouldUseColor(false)); // Stdout is not a TTY. + EXPECT_TRUE(ShouldUseColor(true)); // Stdout is a TTY. +} + +TEST(ColoredOutputTest, UsesColorsWhenTermSupportsColors) { + GTEST_FLAG(color) = "auto"; + +#if GTEST_OS_WINDOWS + // On Windows, we ignore the TERM variable as it's usually not set. + + SetEnv("TERM", "dumb"); + EXPECT_TRUE(ShouldUseColor(true)); // Stdout is a TTY. + + SetEnv("TERM", ""); + EXPECT_TRUE(ShouldUseColor(true)); // Stdout is a TTY. + + SetEnv("TERM", "xterm"); + EXPECT_TRUE(ShouldUseColor(true)); // Stdout is a TTY. +#else + // On non-Windows platforms, we rely on TERM to determine if the + // terminal supports colors. + + SetEnv("TERM", "dumb"); // TERM doesn't support colors. + EXPECT_FALSE(ShouldUseColor(true)); // Stdout is a TTY. + + SetEnv("TERM", "emacs"); // TERM doesn't support colors. + EXPECT_FALSE(ShouldUseColor(true)); // Stdout is a TTY. + + SetEnv("TERM", "vt100"); // TERM doesn't support colors. + EXPECT_FALSE(ShouldUseColor(true)); // Stdout is a TTY. + + SetEnv("TERM", "xterm-mono"); // TERM doesn't support colors. + EXPECT_FALSE(ShouldUseColor(true)); // Stdout is a TTY. + + SetEnv("TERM", "xterm"); // TERM supports colors. + EXPECT_TRUE(ShouldUseColor(true)); // Stdout is a TTY. + + SetEnv("TERM", "xterm-color"); // TERM supports colors. + EXPECT_TRUE(ShouldUseColor(true)); // Stdout is a TTY. + + SetEnv("TERM", "linux"); // TERM supports colors. + EXPECT_TRUE(ShouldUseColor(true)); // Stdout is a TTY. +#endif // GTEST_OS_WINDOWS +} + +// Verifies that StaticAssertTypeEq works in a namespace scope. + +static bool dummy1 = StaticAssertTypeEq<bool, bool>(); +static bool dummy2 = StaticAssertTypeEq<const int, const int>(); + +// Verifies that StaticAssertTypeEq works in a class. + +template <typename T> +class StaticAssertTypeEqTestHelper { + public: + StaticAssertTypeEqTestHelper() { StaticAssertTypeEq<bool, T>(); } +}; + +TEST(StaticAssertTypeEqTest, WorksInClass) { + StaticAssertTypeEqTestHelper<bool>(); +} + +// Verifies that StaticAssertTypeEq works inside a function. + +typedef int IntAlias; + +TEST(StaticAssertTypeEqTest, CompilesForEqualTypes) { + StaticAssertTypeEq<int, IntAlias>(); + StaticAssertTypeEq<int*, IntAlias*>(); +} + +TEST(ThreadLocalTest, DefaultConstructor) { + ThreadLocal<int> t1; + EXPECT_EQ(0, t1.get()); + + ThreadLocal<void*> t2; + EXPECT_TRUE(t2.get() == NULL); +} + +TEST(ThreadLocalTest, Init) { + ThreadLocal<int> t1(123); + EXPECT_EQ(123, t1.get()); + + int i = 0; + ThreadLocal<int*> t2(&i); + EXPECT_EQ(&i, t2.get()); +} + +TEST(GetCurrentOsStackTraceExceptTopTest, ReturnsTheStackTrace) { + testing::UnitTest* const unit_test = testing::UnitTest::GetInstance(); + + // We don't have a stack walker in Google Test yet. + EXPECT_STREQ("", GetCurrentOsStackTraceExceptTop(unit_test, 0).c_str()); + EXPECT_STREQ("", GetCurrentOsStackTraceExceptTop(unit_test, 1).c_str()); +} + +TEST(HasNonfatalFailureTest, ReturnsFalseWhenThereIsNoFailure) { + EXPECT_FALSE(HasNonfatalFailure()); +} + +static void FailFatally() { FAIL(); } + +TEST(HasNonfatalFailureTest, ReturnsFalseWhenThereIsOnlyFatalFailure) { + FailFatally(); + const bool has_nonfatal_failure = HasNonfatalFailure(); + ClearCurrentTestPartResults(); + EXPECT_FALSE(has_nonfatal_failure); +} + +TEST(HasNonfatalFailureTest, ReturnsTrueWhenThereIsNonfatalFailure) { + ADD_FAILURE(); + const bool has_nonfatal_failure = HasNonfatalFailure(); + ClearCurrentTestPartResults(); + EXPECT_TRUE(has_nonfatal_failure); +} + +TEST(HasNonfatalFailureTest, ReturnsTrueWhenThereAreFatalAndNonfatalFailures) { + FailFatally(); + ADD_FAILURE(); + const bool has_nonfatal_failure = HasNonfatalFailure(); + ClearCurrentTestPartResults(); + EXPECT_TRUE(has_nonfatal_failure); +} + +// A wrapper for calling HasNonfatalFailure outside of a test body. +static bool HasNonfatalFailureHelper() { + return testing::Test::HasNonfatalFailure(); +} + +TEST(HasNonfatalFailureTest, WorksOutsideOfTestBody) { + EXPECT_FALSE(HasNonfatalFailureHelper()); +} + +TEST(HasNonfatalFailureTest, WorksOutsideOfTestBody2) { + ADD_FAILURE(); + const bool has_nonfatal_failure = HasNonfatalFailureHelper(); + ClearCurrentTestPartResults(); + EXPECT_TRUE(has_nonfatal_failure); +} + +TEST(HasFailureTest, ReturnsFalseWhenThereIsNoFailure) { + EXPECT_FALSE(HasFailure()); +} + +TEST(HasFailureTest, ReturnsTrueWhenThereIsFatalFailure) { + FailFatally(); + const bool has_failure = HasFailure(); + ClearCurrentTestPartResults(); + EXPECT_TRUE(has_failure); +} + +TEST(HasFailureTest, ReturnsTrueWhenThereIsNonfatalFailure) { + ADD_FAILURE(); + const bool has_failure = HasFailure(); + ClearCurrentTestPartResults(); + EXPECT_TRUE(has_failure); +} + +TEST(HasFailureTest, ReturnsTrueWhenThereAreFatalAndNonfatalFailures) { + FailFatally(); + ADD_FAILURE(); + const bool has_failure = HasFailure(); + ClearCurrentTestPartResults(); + EXPECT_TRUE(has_failure); +} + +// A wrapper for calling HasFailure outside of a test body. +static bool HasFailureHelper() { return testing::Test::HasFailure(); } + +TEST(HasFailureTest, WorksOutsideOfTestBody) { + EXPECT_FALSE(HasFailureHelper()); +} + +TEST(HasFailureTest, WorksOutsideOfTestBody2) { + ADD_FAILURE(); + const bool has_failure = HasFailureHelper(); + ClearCurrentTestPartResults(); + EXPECT_TRUE(has_failure); +} + +class TestListener : public EmptyTestEventListener { + public: + TestListener() : on_start_counter_(NULL), is_destroyed_(NULL) {} + TestListener(int* on_start_counter, bool* is_destroyed) + : on_start_counter_(on_start_counter), + is_destroyed_(is_destroyed) {} + + virtual ~TestListener() { + if (is_destroyed_) + *is_destroyed_ = true; + } + + protected: + virtual void OnTestProgramStart(const UnitTest& /*unit_test*/) { + if (on_start_counter_ != NULL) + (*on_start_counter_)++; + } + + private: + int* on_start_counter_; + bool* is_destroyed_; +}; + +// Tests the constructor. +TEST(TestEventListenersTest, ConstructionWorks) { + TestEventListeners listeners; + + EXPECT_TRUE(TestEventListenersAccessor::GetRepeater(&listeners) != NULL); + EXPECT_TRUE(listeners.default_result_printer() == NULL); + EXPECT_TRUE(listeners.default_xml_generator() == NULL); +} + +// Tests that the TestEventListeners destructor deletes all the listeners it +// owns. +TEST(TestEventListenersTest, DestructionWorks) { + bool default_result_printer_is_destroyed = false; + bool default_xml_printer_is_destroyed = false; + bool extra_listener_is_destroyed = false; + TestListener* default_result_printer = new TestListener( + NULL, &default_result_printer_is_destroyed); + TestListener* default_xml_printer = new TestListener( + NULL, &default_xml_printer_is_destroyed); + TestListener* extra_listener = new TestListener( + NULL, &extra_listener_is_destroyed); + + { + TestEventListeners listeners; + TestEventListenersAccessor::SetDefaultResultPrinter(&listeners, + default_result_printer); + TestEventListenersAccessor::SetDefaultXmlGenerator(&listeners, + default_xml_printer); + listeners.Append(extra_listener); + } + EXPECT_TRUE(default_result_printer_is_destroyed); + EXPECT_TRUE(default_xml_printer_is_destroyed); + EXPECT_TRUE(extra_listener_is_destroyed); +} + +// Tests that a listener Append'ed to a TestEventListeners list starts +// receiving events. +TEST(TestEventListenersTest, Append) { + int on_start_counter = 0; + bool is_destroyed = false; + TestListener* listener = new TestListener(&on_start_counter, &is_destroyed); + { + TestEventListeners listeners; + listeners.Append(listener); + TestEventListenersAccessor::GetRepeater(&listeners)->OnTestProgramStart( + *UnitTest::GetInstance()); + EXPECT_EQ(1, on_start_counter); + } + EXPECT_TRUE(is_destroyed); +} + +// Tests that listeners receive events in the order they were appended to +// the list, except for *End requests, which must be received in the reverse +// order. +class SequenceTestingListener : public EmptyTestEventListener { + public: + SequenceTestingListener(Vector<String>* vector, const char* id) + : vector_(vector), id_(id) {} + + protected: + virtual void OnTestProgramStart(const UnitTest& /*unit_test*/) { + vector_->PushBack(GetEventDescription("OnTestProgramStart")); + } + + virtual void OnTestProgramEnd(const UnitTest& /*unit_test*/) { + vector_->PushBack(GetEventDescription("OnTestProgramEnd")); + } + + virtual void OnTestIterationStart(const UnitTest& /*unit_test*/, + int /*iteration*/) { + vector_->PushBack(GetEventDescription("OnTestIterationStart")); + } + + virtual void OnTestIterationEnd(const UnitTest& /*unit_test*/, + int /*iteration*/) { + vector_->PushBack(GetEventDescription("OnTestIterationEnd")); + } + + private: + String GetEventDescription(const char* method) { + Message message; + message << id_ << "." << method; + return message.GetString(); + } + + Vector<String>* vector_; + const char* const id_; + + GTEST_DISALLOW_COPY_AND_ASSIGN_(SequenceTestingListener); +}; + +TEST(EventListenerTest, AppendKeepsOrder) { + Vector<String> vec; + TestEventListeners listeners; + listeners.Append(new SequenceTestingListener(&vec, "1st")); + listeners.Append(new SequenceTestingListener(&vec, "2nd")); + listeners.Append(new SequenceTestingListener(&vec, "3rd")); + + TestEventListenersAccessor::GetRepeater(&listeners)->OnTestProgramStart( + *UnitTest::GetInstance()); + ASSERT_EQ(3, vec.size()); + EXPECT_STREQ("1st.OnTestProgramStart", vec.GetElement(0).c_str()); + EXPECT_STREQ("2nd.OnTestProgramStart", vec.GetElement(1).c_str()); + EXPECT_STREQ("3rd.OnTestProgramStart", vec.GetElement(2).c_str()); + + vec.Clear(); + TestEventListenersAccessor::GetRepeater(&listeners)->OnTestProgramEnd( + *UnitTest::GetInstance()); + ASSERT_EQ(3, vec.size()); + EXPECT_STREQ("3rd.OnTestProgramEnd", vec.GetElement(0).c_str()); + EXPECT_STREQ("2nd.OnTestProgramEnd", vec.GetElement(1).c_str()); + EXPECT_STREQ("1st.OnTestProgramEnd", vec.GetElement(2).c_str()); + + vec.Clear(); + TestEventListenersAccessor::GetRepeater(&listeners)->OnTestIterationStart( + *UnitTest::GetInstance(), 0); + ASSERT_EQ(3, vec.size()); + EXPECT_STREQ("1st.OnTestIterationStart", vec.GetElement(0).c_str()); + EXPECT_STREQ("2nd.OnTestIterationStart", vec.GetElement(1).c_str()); + EXPECT_STREQ("3rd.OnTestIterationStart", vec.GetElement(2).c_str()); + + vec.Clear(); + TestEventListenersAccessor::GetRepeater(&listeners)->OnTestIterationEnd( + *UnitTest::GetInstance(), 0); + ASSERT_EQ(3, vec.size()); + EXPECT_STREQ("3rd.OnTestIterationEnd", vec.GetElement(0).c_str()); + EXPECT_STREQ("2nd.OnTestIterationEnd", vec.GetElement(1).c_str()); + EXPECT_STREQ("1st.OnTestIterationEnd", vec.GetElement(2).c_str()); +} + +// Tests that a listener removed from a TestEventListeners list stops receiving +// events and is not deleted when the list is destroyed. +TEST(TestEventListenersTest, Release) { + int on_start_counter = 0; + bool is_destroyed = false; + // Although Append passes the ownership of this object to the list, + // the following calls release it, and we need to delete it before the + // test ends. + TestListener* listener = new TestListener(&on_start_counter, &is_destroyed); + { + TestEventListeners listeners; + listeners.Append(listener); + EXPECT_EQ(listener, listeners.Release(listener)); + TestEventListenersAccessor::GetRepeater(&listeners)->OnTestProgramStart( + *UnitTest::GetInstance()); + EXPECT_TRUE(listeners.Release(listener) == NULL); + } + EXPECT_EQ(0, on_start_counter); + EXPECT_FALSE(is_destroyed); + delete listener; +} + +// Tests that no events are forwarded when event forwarding is disabled. +TEST(EventListenerTest, SuppressEventForwarding) { + int on_start_counter = 0; + TestListener* listener = new TestListener(&on_start_counter, NULL); + + TestEventListeners listeners; + listeners.Append(listener); + ASSERT_TRUE(TestEventListenersAccessor::EventForwardingEnabled(listeners)); + TestEventListenersAccessor::SuppressEventForwarding(&listeners); + ASSERT_FALSE(TestEventListenersAccessor::EventForwardingEnabled(listeners)); + TestEventListenersAccessor::GetRepeater(&listeners)->OnTestProgramStart( + *UnitTest::GetInstance()); + EXPECT_EQ(0, on_start_counter); +} + +// Tests that events generated by Google Test are not forwarded in +// death test subprocesses. +TEST(EventListenerDeathTest, EventsNotForwardedInDeathTestSubprecesses) { + EXPECT_DEATH_IF_SUPPORTED({ + GTEST_CHECK_(TestEventListenersAccessor::EventForwardingEnabled( + *GetUnitTestImpl()->listeners())) << "expected failure";}, + "expected failure"); +} + +// Tests that a listener installed via SetDefaultResultPrinter() starts +// receiving events and is returned via default_result_printer() and that +// the previous default_result_printer is removed from the list and deleted. +TEST(EventListenerTest, default_result_printer) { + int on_start_counter = 0; + bool is_destroyed = false; + TestListener* listener = new TestListener(&on_start_counter, &is_destroyed); + + TestEventListeners listeners; + TestEventListenersAccessor::SetDefaultResultPrinter(&listeners, listener); + + EXPECT_EQ(listener, listeners.default_result_printer()); + + TestEventListenersAccessor::GetRepeater(&listeners)->OnTestProgramStart( + *UnitTest::GetInstance()); + + EXPECT_EQ(1, on_start_counter); + + // Replacing default_result_printer with something else should remove it + // from the list and destroy it. + TestEventListenersAccessor::SetDefaultResultPrinter(&listeners, NULL); + + EXPECT_TRUE(listeners.default_result_printer() == NULL); + EXPECT_TRUE(is_destroyed); + + // After broadcasting an event the counter is still the same, indicating + // the listener is not in the list anymore. + TestEventListenersAccessor::GetRepeater(&listeners)->OnTestProgramStart( + *UnitTest::GetInstance()); + EXPECT_EQ(1, on_start_counter); +} + +// Tests that the default_result_printer listener stops receiving events +// when removed via Release and that is not owned by the list anymore. +TEST(EventListenerTest, RemovingDefaultResultPrinterWorks) { + int on_start_counter = 0; + bool is_destroyed = false; + // Although Append passes the ownership of this object to the list, + // the following calls release it, and we need to delete it before the + // test ends. + TestListener* listener = new TestListener(&on_start_counter, &is_destroyed); + { + TestEventListeners listeners; + TestEventListenersAccessor::SetDefaultResultPrinter(&listeners, listener); + + EXPECT_EQ(listener, listeners.Release(listener)); + EXPECT_TRUE(listeners.default_result_printer() == NULL); + EXPECT_FALSE(is_destroyed); + + // Broadcasting events now should not affect default_result_printer. + TestEventListenersAccessor::GetRepeater(&listeners)->OnTestProgramStart( + *UnitTest::GetInstance()); + EXPECT_EQ(0, on_start_counter); + } + // Destroying the list should not affect the listener now, too. + EXPECT_FALSE(is_destroyed); + delete listener; +} + +// Tests that a listener installed via SetDefaultXmlGenerator() starts +// receiving events and is returned via default_xml_generator() and that +// the previous default_xml_generator is removed from the list and deleted. +TEST(EventListenerTest, default_xml_generator) { + int on_start_counter = 0; + bool is_destroyed = false; + TestListener* listener = new TestListener(&on_start_counter, &is_destroyed); + + TestEventListeners listeners; + TestEventListenersAccessor::SetDefaultXmlGenerator(&listeners, listener); + + EXPECT_EQ(listener, listeners.default_xml_generator()); + + TestEventListenersAccessor::GetRepeater(&listeners)->OnTestProgramStart( + *UnitTest::GetInstance()); + + EXPECT_EQ(1, on_start_counter); + + // Replacing default_xml_generator with something else should remove it + // from the list and destroy it. + TestEventListenersAccessor::SetDefaultXmlGenerator(&listeners, NULL); + + EXPECT_TRUE(listeners.default_xml_generator() == NULL); + EXPECT_TRUE(is_destroyed); + + // After broadcasting an event the counter is still the same, indicating + // the listener is not in the list anymore. + TestEventListenersAccessor::GetRepeater(&listeners)->OnTestProgramStart( + *UnitTest::GetInstance()); + EXPECT_EQ(1, on_start_counter); +} + +// Tests that the default_xml_generator listener stops receiving events +// when removed via Release and that is not owned by the list anymore. +TEST(EventListenerTest, RemovingDefaultXmlGeneratorWorks) { + int on_start_counter = 0; + bool is_destroyed = false; + // Although Append passes the ownership of this object to the list, + // the following calls release it, and we need to delete it before the + // test ends. + TestListener* listener = new TestListener(&on_start_counter, &is_destroyed); + { + TestEventListeners listeners; + TestEventListenersAccessor::SetDefaultXmlGenerator(&listeners, listener); + + EXPECT_EQ(listener, listeners.Release(listener)); + EXPECT_TRUE(listeners.default_xml_generator() == NULL); + EXPECT_FALSE(is_destroyed); + + // Broadcasting events now should not affect default_xml_generator. + TestEventListenersAccessor::GetRepeater(&listeners)->OnTestProgramStart( + *UnitTest::GetInstance()); + EXPECT_EQ(0, on_start_counter); + } + // Destroying the list should not affect the listener now, too. + EXPECT_FALSE(is_destroyed); + delete listener; +} |