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#ifdef _WIN32 // to prevent fopen warning on windows
#define _CRT_SECURE_NO_WARNINGS
#endif
#include "includes.h"
#include "test_sink.h"
template <class T>
std::string log_info(const T& what, spdlog::level::level_enum logger_level = spdlog::level::info) {
std::ostringstream oss;
auto oss_sink = std::make_shared<spdlog::sinks::ostream_sink_mt>(oss);
spdlog::logger oss_logger("oss", oss_sink);
oss_logger.set_level(logger_level);
oss_logger.set_pattern("%v");
oss_logger.info(what);
return oss.str().substr(0, oss.str().length() - strlen(spdlog::details::os::default_eol));
}
TEST_CASE("basic_logging ", "[basic_logging]") {
// const char
REQUIRE(log_info("Hello") == "Hello");
REQUIRE(log_info("").empty());
// std::string
REQUIRE(log_info(std::string("Hello")) == "Hello");
REQUIRE(log_info(std::string()).empty());
// Numbers
REQUIRE(log_info(5) == "5");
REQUIRE(log_info(5.6) == "5.6");
// User defined class
// REQUIRE(log_info(some_logged_class("some_val")) == "some_val");
}
TEST_CASE("log_levels", "[log_levels]") {
REQUIRE(log_info("Hello", spdlog::level::err).empty());
REQUIRE(log_info("Hello", spdlog::level::critical).empty());
REQUIRE(log_info("Hello", spdlog::level::info) == "Hello");
REQUIRE(log_info("Hello", spdlog::level::debug) == "Hello");
REQUIRE(log_info("Hello", spdlog::level::trace) == "Hello");
}
TEST_CASE("level_to_string_view", "[convert_to_string_view]") {
REQUIRE(spdlog::level::to_string_view(spdlog::level::trace) == "trace");
REQUIRE(spdlog::level::to_string_view(spdlog::level::debug) == "debug");
REQUIRE(spdlog::level::to_string_view(spdlog::level::info) == "info");
REQUIRE(spdlog::level::to_string_view(spdlog::level::warn) == "warning");
REQUIRE(spdlog::level::to_string_view(spdlog::level::err) == "error");
REQUIRE(spdlog::level::to_string_view(spdlog::level::critical) == "critical");
REQUIRE(spdlog::level::to_string_view(spdlog::level::off) == "off");
}
TEST_CASE("to_short_c_str", "[convert_to_short_c_str]") {
REQUIRE(std::string(spdlog::level::to_short_c_str(spdlog::level::trace)) == "T");
REQUIRE(std::string(spdlog::level::to_short_c_str(spdlog::level::debug)) == "D");
REQUIRE(std::string(spdlog::level::to_short_c_str(spdlog::level::info)) == "I");
REQUIRE(std::string(spdlog::level::to_short_c_str(spdlog::level::warn)) == "W");
REQUIRE(std::string(spdlog::level::to_short_c_str(spdlog::level::err)) == "E");
REQUIRE(std::string(spdlog::level::to_short_c_str(spdlog::level::critical)) == "C");
REQUIRE(std::string(spdlog::level::to_short_c_str(spdlog::level::off)) == "O");
}
TEST_CASE("to_level_enum", "[convert_to_level_enum]") {
REQUIRE(spdlog::level::from_str("trace") == spdlog::level::trace);
REQUIRE(spdlog::level::from_str("debug") == spdlog::level::debug);
REQUIRE(spdlog::level::from_str("info") == spdlog::level::info);
REQUIRE(spdlog::level::from_str("warning") == spdlog::level::warn);
REQUIRE(spdlog::level::from_str("warn") == spdlog::level::warn);
REQUIRE(spdlog::level::from_str("error") == spdlog::level::err);
REQUIRE(spdlog::level::from_str("critical") == spdlog::level::critical);
REQUIRE(spdlog::level::from_str("off") == spdlog::level::off);
REQUIRE(spdlog::level::from_str("null") == spdlog::level::off);
}
TEST_CASE("periodic flush", "[periodic_flush]") {
using spdlog::sinks::test_sink_mt;
auto logger = spdlog::create<test_sink_mt>("periodic_flush");
auto test_sink = std::static_pointer_cast<test_sink_mt>(logger->sinks()[0]);
spdlog::flush_every(std::chrono::seconds(1));
std::this_thread::sleep_for(std::chrono::milliseconds(1250));
REQUIRE(test_sink->flush_counter() == 1);
spdlog::flush_every(std::chrono::seconds(0));
spdlog::drop_all();
}
TEST_CASE("clone-logger", "[clone]") {
using spdlog::sinks::test_sink_mt;
auto test_sink = std::make_shared<test_sink_mt>();
auto logger = std::make_shared<spdlog::logger>("orig", test_sink);
logger->set_pattern("%v");
auto cloned = logger->clone("clone");
REQUIRE(cloned->name() == "clone");
REQUIRE(logger->sinks() == cloned->sinks());
REQUIRE(logger->level() == cloned->level());
REQUIRE(logger->flush_level() == cloned->flush_level());
logger->info("Some message 1");
cloned->info("Some message 2");
REQUIRE(test_sink->lines().size() == 2);
REQUIRE(test_sink->lines()[0] == "Some message 1");
REQUIRE(test_sink->lines()[1] == "Some message 2");
spdlog::drop_all();
}
TEST_CASE("clone async", "[clone]") {
using spdlog::sinks::test_sink_mt;
spdlog::init_thread_pool(4, 1);
auto test_sink = std::make_shared<test_sink_mt>();
auto logger = std::make_shared<spdlog::async_logger>("orig", test_sink, spdlog::thread_pool());
logger->set_pattern("%v");
auto cloned = logger->clone("clone");
REQUIRE(cloned->name() == "clone");
REQUIRE(logger->sinks() == cloned->sinks());
REQUIRE(logger->level() == cloned->level());
REQUIRE(logger->flush_level() == cloned->flush_level());
logger->info("Some message 1");
cloned->info("Some message 2");
spdlog::details::os::sleep_for_millis(100);
REQUIRE(test_sink->lines().size() == 2);
REQUIRE(test_sink->lines()[0] == "Some message 1");
REQUIRE(test_sink->lines()[1] == "Some message 2");
spdlog::drop_all();
}
TEST_CASE("default logger API", "[default logger]") {
std::ostringstream oss;
auto oss_sink = std::make_shared<spdlog::sinks::ostream_sink_mt>(oss);
spdlog::set_default_logger(std::make_shared<spdlog::logger>("oss", oss_sink));
spdlog::set_pattern("*** %v");
spdlog::default_logger()->set_level(spdlog::level::trace);
spdlog::trace("hello trace");
REQUIRE(oss.str() == "*** hello trace" + std::string(spdlog::details::os::default_eol));
oss.str("");
spdlog::debug("hello debug");
REQUIRE(oss.str() == "*** hello debug" + std::string(spdlog::details::os::default_eol));
oss.str("");
spdlog::info("Hello");
REQUIRE(oss.str() == "*** Hello" + std::string(spdlog::details::os::default_eol));
oss.str("");
spdlog::warn("Hello again {}", 2);
REQUIRE(oss.str() == "*** Hello again 2" + std::string(spdlog::details::os::default_eol));
oss.str("");
spdlog::error(123);
REQUIRE(oss.str() == "*** 123" + std::string(spdlog::details::os::default_eol));
oss.str("");
spdlog::critical(std::string("some string"));
REQUIRE(oss.str() == "*** some string" + std::string(spdlog::details::os::default_eol));
oss.str("");
spdlog::set_level(spdlog::level::info);
spdlog::debug("should not be logged");
REQUIRE(oss.str().empty());
spdlog::drop_all();
spdlog::set_pattern("%v");
}
#if (defined(SPDLOG_WCHAR_TO_UTF8_SUPPORT) || defined(SPDLOG_WCHAR_FILENAMES)) && defined(_WIN32)
TEST_CASE("utf8 to utf16 conversion using windows api", "[windows utf]") {
spdlog::wmemory_buf_t buffer;
spdlog::details::os::utf8_to_wstrbuf("", buffer);
REQUIRE(std::wstring(buffer.data(), buffer.size()) == std::wstring(L""));
spdlog::details::os::utf8_to_wstrbuf("abc", buffer);
REQUIRE(std::wstring(buffer.data(), buffer.size()) == std::wstring(L"abc"));
spdlog::details::os::utf8_to_wstrbuf("\xc3\x28", buffer); // Invalid UTF-8 sequence.
REQUIRE(std::wstring(buffer.data(), buffer.size()) == std::wstring(L"\xfffd("));
spdlog::details::os::utf8_to_wstrbuf("\xe3\x81\xad\xe3\x81\x93",
buffer); // "Neko" in hiragana.
REQUIRE(std::wstring(buffer.data(), buffer.size()) == std::wstring(L"\x306d\x3053"));
}
#endif
struct auto_closer {
FILE* fp = nullptr;
explicit auto_closer(FILE* f)
: fp(f) {}
auto_closer(const auto_closer&) = delete;
auto_closer& operator=(const auto_closer&) = delete;
~auto_closer() {
if (fp != nullptr) (void)std::fclose(fp);
}
};
TEST_CASE("os::fwrite_bytes", "[os]") {
using spdlog::details::os::create_dir;
using spdlog::details::os::fwrite_bytes;
const char* filename = "log_tests/test_fwrite_bytes.txt";
const char* msg = "hello";
prepare_logdir();
REQUIRE(create_dir(SPDLOG_FILENAME_T("log_tests")) == true);
{
auto_closer closer(std::fopen(filename, "wb"));
REQUIRE(closer.fp != nullptr);
REQUIRE(fwrite_bytes(msg, std::strlen(msg), closer.fp) == true);
REQUIRE(fwrite_bytes(msg, 0, closer.fp) == true);
std::fflush(closer.fp);
REQUIRE(spdlog::details::os::filesize(closer.fp) == 5);
}
// fwrite_bytes should return false on write failure
auto_closer closer(std::fopen(filename, "r"));
REQUIRE(closer.fp != nullptr);
REQUIRE_FALSE(fwrite_bytes("Hello", 5, closer.fp));
}
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