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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"
- #define SIMPLE_LOG "test_logs/simple_log"
- #define ROTATING_LOG "test_logs/rotating_log"
- TEST_CASE("simple_file_logger", "[simple_logger]") {
- prepare_logdir();
- spdlog::filename_t filename = SPDLOG_FILENAME_T(SIMPLE_LOG);
- auto logger = spdlog::create<spdlog::sinks::basic_file_sink_mt>("logger", filename);
- logger->set_pattern("%v");
- logger->info("Test message {}", 1);
- logger->info("Test message {}", 2);
- logger->flush();
- require_message_count(SIMPLE_LOG, 2);
- using spdlog::details::os::default_eol;
- REQUIRE(file_contents(SIMPLE_LOG) ==
- spdlog::fmt_lib::format("Test message 1{}Test message 2{}", default_eol, default_eol));
- }
- TEST_CASE("flush_on", "[flush_on]") {
- prepare_logdir();
- spdlog::filename_t filename = SPDLOG_FILENAME_T(SIMPLE_LOG);
- auto logger = spdlog::create<spdlog::sinks::basic_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(SIMPLE_LOG) == 0);
- logger->info("Test message {}", 1);
- logger->info("Test message {}", 2);
- require_message_count(SIMPLE_LOG, 3);
- using spdlog::details::os::default_eol;
- REQUIRE(file_contents(SIMPLE_LOG) ==
- spdlog::fmt_lib::format("Should not be flushed{}Test message 1{}Test message 2{}",
- default_eol, default_eol, default_eol));
- }
- TEST_CASE("rotating_file_logger1", "[rotating_logger]") {
- prepare_logdir();
- size_t max_size = 1024 * 10;
- spdlog::filename_t basename = SPDLOG_FILENAME_T(ROTATING_LOG);
- auto logger = spdlog::rotating_logger_mt("logger", basename, max_size, 0);
- for (int i = 0; i < 10; ++i) {
- logger->info("Test message {}", i);
- }
- logger->flush();
- require_message_count(ROTATING_LOG, 10);
- }
- TEST_CASE("rotating_file_logger2", "[rotating_logger]") {
- prepare_logdir();
- size_t max_size = 1024 * 10;
- spdlog::filename_t basename = SPDLOG_FILENAME_T(ROTATING_LOG);
- {
- // make an initial logger to create the first output file
- auto logger = spdlog::rotating_logger_mt("logger", basename, max_size, 2, true);
- for (int i = 0; i < 10; ++i) {
- logger->info("Test message {}", i);
- }
- // drop causes the logger destructor to be called, which is required so the
- // next logger can rename the first output file.
- spdlog::drop(logger->name());
- }
- auto logger = spdlog::rotating_logger_mt("logger", basename, max_size, 2, true);
- for (int i = 0; i < 10; ++i) {
- logger->info("Test message {}", i);
- }
- logger->flush();
- require_message_count(ROTATING_LOG, 10);
- for (int i = 0; i < 1000; i++) {
- logger->info("Test message {}", i);
- }
- logger->flush();
- REQUIRE(get_filesize(ROTATING_LOG) <= max_size);
- REQUIRE(get_filesize(ROTATING_LOG ".1") <= max_size);
- }
- // test that passing max_size=0 throws
- TEST_CASE("rotating_file_logger3", "[rotating_logger]") {
- prepare_logdir();
- size_t max_size = 0;
- spdlog::filename_t basename = SPDLOG_FILENAME_T(ROTATING_LOG);
- REQUIRE_THROWS_AS(spdlog::rotating_logger_mt("logger", basename, max_size, 0),
- spdlog::spdlog_ex);
- }
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