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/*
* This content is released under the MIT License as specified in https://raw.githubusercontent.com/gabime/spdlog/master/LICENSE
*/
#include "includes.h"
TEST_CASE("simple_file_logger", "[simple_logger]]")
{
prepare_logdir();
std::string filename = "logs/simple_log";
auto logger = spdlog::create<spdlog::sinks::simple_file_sink_mt>("logger", filename);
logger->set_pattern("%v");
#if !defined(SPDLOG_FMT_PRINTF)
logger->info("Test message {}", 1);
logger->info("Test message {}", 2);
#else
logger->info("Test message %d", 1);
logger->info("Test message %d", 2);
#endif
logger->flush();
REQUIRE(file_contents(filename) == std::string("Test message 1\nTest message 2\n"));
REQUIRE(count_lines(filename) == 2);
}
TEST_CASE("flush_on", "[flush_on]]")
{
prepare_logdir();
std::string filename = "logs/simple_log";
auto logger = spdlog::create<spdlog::sinks::simple_file_sink_mt>("logger", filename);
logger->set_pattern("%v");
logger->set_level(spdlog::level::trace);
logger->flush_on(spdlog::level::info);
logger->trace("Should not be flushed");
REQUIRE(count_lines(filename) == 0);
#if !defined(SPDLOG_FMT_PRINTF)
logger->info("Test message {}", 1);
logger->info("Test message {}", 2);
#else
logger->info("Test message %d", 1);
logger->info("Test message %d", 2);
#endif
logger->flush();
REQUIRE(file_contents(filename) == std::string("Should not be flushed\nTest message 1\nTest message 2\n"));
REQUIRE(count_lines(filename) == 3);
}
TEST_CASE("rotating_file_logger1", "[rotating_logger]]")
{
prepare_logdir();
std::string basename = "logs/rotating_log_A";
auto logger = spdlog::rotating_logger_mt("logger", basename, 1024, 0);
for (int i = 0; i < 10; ++i)
{
#if !defined(SPDLOG_FMT_PRINTF)
logger->info("Test message {}", i);
#else
logger->info("Test message %d", i);
#endif
}
logger->flush();
auto filename = basename;
REQUIRE(count_lines(filename) == 10);
}
TEST_CASE("rotating_file_logger2", "[rotating_logger]]")
{
prepare_logdir();
size_t max_size = 10 * 1024;
std::string basename = "logs/rotating_log.txt";
auto logger = spdlog::rotating_logger_mt("logger", basename, max_size, 1);
for (int i = 0; i < 10; ++i)
logger->info("Test message {}", i);
logger->flush();
auto filename = basename;
REQUIRE(count_lines(filename) == 10);
for (int i = 0; i < 1000; i++)
{
#if !defined(SPDLOG_FMT_PRINTF)
logger->info("Test message {}", i);
#else
logger->info("Test message %d", i);
#endif
}
logger->flush();
REQUIRE(get_filesize(filename) <= max_size);
auto filename1 = "logs/rotating_log.1.txt";
REQUIRE(get_filesize(filename1) <= max_size);
}
TEST_CASE("daily_logger", "[daily_logger]]")
{
prepare_logdir();
// calculate filename (time based)
std::string basename = "logs/daily_log";
std::tm tm = spdlog::details::os::localtime();
fmt::MemoryWriter w;
w.write("{}_{:04d}-{:02d}-{:02d}_{:02d}-{:02d}", basename, tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday, tm.tm_hour, tm.tm_min);
auto logger = spdlog::daily_logger_mt("logger", basename, 0, 0);
logger->flush_on(spdlog::level::info);
for (int i = 0; i < 10; ++i)
{
#if !defined(SPDLOG_FMT_PRINTF)
logger->info("Test message {}", i);
#else
logger->info("Test message %d", i);
#endif
}
auto filename = w.str();
REQUIRE(count_lines(filename) == 10);
}
TEST_CASE("daily_logger with dateonly calculator", "[daily_logger_dateonly]]")
{
using sink_type = spdlog::sinks::daily_file_sink<std::mutex, spdlog::sinks::dateonly_daily_file_name_calculator>;
prepare_logdir();
// calculate filename (time based)
std::string basename = "logs/daily_dateonly";
std::tm tm = spdlog::details::os::localtime();
fmt::MemoryWriter w;
w.write("{}_{:04d}-{:02d}-{:02d}", basename, tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday);
auto logger = spdlog::create<sink_type>("logger", basename, 0, 0);
for (int i = 0; i < 10; ++i)
{
#if !defined(SPDLOG_FMT_PRINTF)
logger->info("Test message {}", i);
#else
logger->info("Test message %d", i);
#endif
}
logger->flush();
auto filename = w.str();
REQUIRE(count_lines(filename) == 10);
}
struct custom_daily_file_name_calculator
{
static spdlog::filename_t calc_filename(const spdlog::filename_t &basename)
{
std::tm tm = spdlog::details::os::localtime();
fmt::MemoryWriter w;
w.write("{}{:04d}{:02d}{:02d}", basename, tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday);
return w.str();
}
};
TEST_CASE("daily_logger with custom calculator", "[daily_logger_custom]]")
{
using sink_type = spdlog::sinks::daily_file_sink<std::mutex, custom_daily_file_name_calculator>;
prepare_logdir();
// calculate filename (time based)
std::string basename = "logs/daily_dateonly";
std::tm tm = spdlog::details::os::localtime();
fmt::MemoryWriter w;
w.write("{}{:04d}{:02d}{:02d}", basename, tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday);
auto logger = spdlog::create<sink_type>("logger", basename, 0, 0);
for (int i = 0; i < 10; ++i)
{
#if !defined(SPDLOG_FMT_PRINTF)
logger->info("Test message {}", i);
#else
logger->info("Test message %d", i);
#endif
}
logger->flush();
auto filename = w.str();
REQUIRE(count_lines(filename) == 10);
}
/*
* File name calculations
*/
TEST_CASE("rotating_file_sink::calc_filename1", "[rotating_file_sink]]")
{
auto filename = spdlog::sinks::rotating_file_sink_st::calc_filename("rotated.txt", 3);
REQUIRE(filename == "rotated.3.txt");
}
TEST_CASE("rotating_file_sink::calc_filename2", "[rotating_file_sink]]")
{
auto filename = spdlog::sinks::rotating_file_sink_st::calc_filename("rotated", 3);
REQUIRE(filename == "rotated.3");
}
TEST_CASE("rotating_file_sink::calc_filename3", "[rotating_file_sink]]")
{
auto filename = spdlog::sinks::rotating_file_sink_st::calc_filename("rotated.txt", 0);
REQUIRE(filename == "rotated.txt");
}
// regex supported only from gcc 4.9 and above
#if defined(_MSC_VER) || !(__GNUC__ <= 4 && __GNUC_MINOR__ < 9)
#include <regex>
TEST_CASE("daily_file_sink::default_daily_file_name_calculator1", "[daily_file_sink]]")
{
// daily_YYYY-MM-DD_hh-mm.txt
auto filename = spdlog::sinks::default_daily_file_name_calculator::calc_filename("daily.txt");
std::regex re(R"(^daily_(19|20)\d\d-(0[1-9]|1[012])-(0[1-9]|[12][0-9]|3[01])_\d\d-[0-5][0-9].txt$)");
std::smatch match;
REQUIRE(std::regex_match(filename, match, re));
}
TEST_CASE("daily_file_sink::default_daily_file_name_calculator2", "[daily_file_sink]]")
{
// daily_YYYY-MM-DD_hh-mm.txt
auto filename = spdlog::sinks::default_daily_file_name_calculator::calc_filename("daily");
std::regex re(R"(^daily_(19|20)\d\d-(0[1-9]|1[012])-(0[1-9]|[12][0-9]|3[01])_\d\d-[0-5][0-9]$)");
std::smatch match;
REQUIRE(std::regex_match(filename, match, re));
}
TEST_CASE("daily_file_sink::dateonly_daily_file_name_calculator", "[daily_file_sink]]")
{
// daily_YYYY-MM-DD_hh-mm.txt
auto filename = spdlog::sinks::dateonly_daily_file_name_calculator::calc_filename("daily.txt");
// date regex based on https://www.regular-expressions.info/dates.html
std::regex re(R"(^daily_(19|20)\d\d-(0[1-9]|1[012])-(0[1-9]|[12][0-9]|3[01])\.txt$)");
std::smatch match;
REQUIRE(std::regex_match(filename, match, re));
}
#endif
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