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| author | Stefan Boberg <[email protected]> | 2021-11-04 14:18:54 +0100 |
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| committer | Stefan Boberg <[email protected]> | 2021-11-04 14:19:05 +0100 |
| commit | 472569d4a5f2daaef7e234d93b417ccb650be624 (patch) | |
| tree | 085c33f178855ad5ffe48b01bf99d41516ffa011 /thirdparty/utfcpp/tests/test_unchecked_api.cpp | |
| parent | Merge branch 'main' of https://github.com/EpicGames/zen (diff) | |
| download | zen-472569d4a5f2daaef7e234d93b417ccb650be624.tar.xz zen-472569d4a5f2daaef7e234d93b417ccb650be624.zip | |
Renamed 3rdparty -> thirdparty for legal compliance
Diffstat (limited to 'thirdparty/utfcpp/tests/test_unchecked_api.cpp')
| -rw-r--r-- | thirdparty/utfcpp/tests/test_unchecked_api.cpp | 161 |
1 files changed, 161 insertions, 0 deletions
diff --git a/thirdparty/utfcpp/tests/test_unchecked_api.cpp b/thirdparty/utfcpp/tests/test_unchecked_api.cpp new file mode 100644 index 000000000..e9f19ca6c --- /dev/null +++ b/thirdparty/utfcpp/tests/test_unchecked_api.cpp @@ -0,0 +1,161 @@ +#include "gtest/gtest.h" +#include "utf8/unchecked.h" + +#include <string> +#include <vector> +using namespace utf8::unchecked; +using namespace std; + +TEST(UnCheckedAPITests, test_append) +{ + unsigned char u[5] = {0,0,0,0,0}; + append(0x0448, u); + EXPECT_EQ (u[0], 0xd1); + EXPECT_EQ (u[1], 0x88); + EXPECT_EQ (u[2], 0); + EXPECT_EQ (u[3], 0); + EXPECT_EQ (u[4], 0); + + append(0x65e5, u); + EXPECT_EQ (u[0], 0xe6); + EXPECT_EQ (u[1], 0x97); + EXPECT_EQ (u[2], 0xa5); + EXPECT_EQ (u[3], 0); + EXPECT_EQ (u[4], 0); + + append(0x3044, u); + EXPECT_EQ (u[0], 0xe3); + EXPECT_EQ (u[1], 0x81); + EXPECT_EQ (u[2], 0x84); + EXPECT_EQ (u[3], 0); + EXPECT_EQ (u[4], 0); + + append(0x10346, u); + EXPECT_EQ (u[0], 0xf0); + EXPECT_EQ (u[1], 0x90); + EXPECT_EQ (u[2], 0x8d); + EXPECT_EQ (u[3], 0x86); + EXPECT_EQ (u[4], 0); +} + +TEST(UnCheckedAPITests, test_next) +{ + const char* twochars = "\xe6\x97\xa5\xd1\x88"; + const char* w = twochars; + int cp = utf8::unchecked::next(w); + EXPECT_EQ (cp, 0x65e5); + EXPECT_EQ (w, twochars + 3); + + const char* threechars = "\xf0\x90\x8d\x86\xe6\x97\xa5\xd1\x88"; + w = threechars; + + cp = utf8::unchecked::next(w); + EXPECT_EQ (cp, 0x10346); + EXPECT_EQ (w, threechars + 4); + + cp = utf8::unchecked::next(w); + EXPECT_EQ (cp, 0x65e5); + EXPECT_EQ (w, threechars + 7); + + cp = utf8::unchecked::next(w); + EXPECT_EQ (cp, 0x0448); + EXPECT_EQ (w, threechars + 9); +} + +TEST(UnCheckedAPITests, test_peek_next) +{ + const char* const cw = "\xe6\x97\xa5\xd1\x88"; + int cp = peek_next(cw); + EXPECT_EQ (cp, 0x65e5); +} + +TEST(UnCheckedAPITests, test_prior) +{ + const char* twochars = "\xe6\x97\xa5\xd1\x88"; + const char* w = twochars + 3; + int cp = prior (w); + EXPECT_EQ (cp, 0x65e5); + EXPECT_EQ (w, twochars); + + const char* threechars = "\xf0\x90\x8d\x86\xe6\x97\xa5\xd1\x88"; + w = threechars + 9; + cp = prior(w); + EXPECT_EQ (cp, 0x0448); + EXPECT_EQ (w, threechars + 7); + cp = prior(w); + EXPECT_EQ (cp, 0x65e5); + EXPECT_EQ (w, threechars + 4); + cp = prior(w); + EXPECT_EQ (cp, 0x10346); + EXPECT_EQ (w, threechars); +} + +TEST(UnCheckedAPITests, test_advance) +{ + const char* threechars = "\xf0\x90\x8d\x86\xe6\x97\xa5\xd1\x88"; + const char* w = threechars; + utf8::unchecked::advance(w, 2); + EXPECT_EQ(w, threechars + 7); + utf8::unchecked::advance(w, -2); + EXPECT_EQ(w, threechars); + utf8::unchecked::advance(w, 3); + EXPECT_EQ(w, threechars + 9); + utf8::unchecked::advance(w, -2); + EXPECT_EQ(w, threechars + 4); + utf8::unchecked::advance(w, -1); + EXPECT_EQ(w, threechars); +} + +TEST(UnCheckedAPITests, test_distance) +{ + const char* twochars = "\xe6\x97\xa5\xd1\x88"; + size_t dist = utf8::unchecked::distance(twochars, twochars + 5); + EXPECT_EQ (dist, 2); +} + +TEST(UnCheckedAPITests, test_utf32to8) +{ + int utf32string[] = {0x448, 0x65E5, 0x10346, 0}; + string utf8result; + utf32to8(utf32string, utf32string + 3, back_inserter(utf8result)); + EXPECT_EQ (utf8result.size(), 9); +} + +TEST(UnCheckedAPITests, test_utf8to32) +{ + const char* twochars = "\xe6\x97\xa5\xd1\x88"; + vector<int> utf32result; + utf8to32(twochars, twochars + 5, back_inserter(utf32result)); + EXPECT_EQ (utf32result.size(), 2); +} + +TEST(UnCheckedAPITests, test_utf16to8) +{ + unsigned short utf16string[] = {0x41, 0x0448, 0x65e5, 0xd834, 0xdd1e}; + string utf8result; + utf16to8(utf16string, utf16string + 5, back_inserter(utf8result)); + EXPECT_EQ (utf8result.size(), 10); +} + +TEST(UnCheckedAPITests, test_utf8to16) +{ + char utf8_with_surrogates[] = "\xe6\x97\xa5\xd1\x88\xf0\x9d\x84\x9e"; + vector <unsigned short> utf16result; + utf8to16(utf8_with_surrogates, utf8_with_surrogates + 9, back_inserter(utf16result)); + EXPECT_EQ (utf16result.size(), 4); + EXPECT_EQ (utf16result[2], 0xd834); + EXPECT_EQ (utf16result[3], 0xdd1e); +} + +TEST(UnCheckedAPITests, test_replace_invalid) +{ + char invalid_sequence[] = "a\x80\xe0\xa0\xc0\xaf\xed\xa0\x80z"; + vector<char> replace_invalid_result; + replace_invalid (invalid_sequence, invalid_sequence + sizeof(invalid_sequence), std::back_inserter(replace_invalid_result), '?'); + bool bvalid = utf8::is_valid(replace_invalid_result.begin(), replace_invalid_result.end()); + EXPECT_TRUE (bvalid); + const char fixed_invalid_sequence[] = "a????z"; + EXPECT_EQ (sizeof(fixed_invalid_sequence), replace_invalid_result.size()); + EXPECT_TRUE (std::equal(replace_invalid_result.begin(), replace_invalid_result.begin() + sizeof(fixed_invalid_sequence), fixed_invalid_sequence)); +} + |