122 lines
3.9 KiB
C++
122 lines
3.9 KiB
C++
/*
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* This content is released under the MIT License as specified in https://raw.githubusercontent.com/gabime/spdlog/master/LICENSE
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*/
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#include "includes.h"
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#include <iostream>
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class failing_sink : public spdlog::sinks::base_sink<std::mutex>
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{
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public:
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failing_sink() = default;
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~failing_sink() final = default;
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protected:
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void sink_it_(const spdlog::details::log_msg &) final
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{
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throw std::runtime_error("some error happened during log");
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}
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void flush_() final
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{
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throw std::runtime_error("some error happened during flush");
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}
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};
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TEST_CASE("default_error_handler", "[errors]]")
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{
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prepare_logdir();
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std::string filename = "logs/simple_log.txt";
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auto logger = spdlog::create<spdlog::sinks::basic_file_sink_mt>("test-error", filename, true);
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logger->set_pattern("%v");
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logger->info("Test message {} {}", 1);
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logger->info("Test message {}", 2);
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logger->flush();
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REQUIRE(file_contents(filename) == std::string("Test message 2\n"));
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REQUIRE(count_lines(filename) == 1);
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}
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struct custom_ex
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{
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};
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TEST_CASE("custom_error_handler", "[errors]]")
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{
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prepare_logdir();
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std::string filename = "logs/simple_log.txt";
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auto logger = spdlog::create<spdlog::sinks::basic_file_sink_mt>("logger", filename, true);
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logger->flush_on(spdlog::level::info);
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logger->set_error_handler([=](const std::string &) { throw custom_ex(); });
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logger->info("Good message #1");
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REQUIRE_THROWS_AS(logger->info("Bad format msg {} {}", "xxx"), custom_ex);
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logger->info("Good message #2");
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REQUIRE(count_lines(filename) == 2);
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}
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TEST_CASE("default_error_handler2", "[errors]]")
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{
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spdlog::drop_all();
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auto logger = spdlog::create<failing_sink>("failed_logger");
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logger->set_error_handler([=](const std::string &) { throw custom_ex(); });
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REQUIRE_THROWS_AS(logger->info("Some message"), custom_ex);
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}
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TEST_CASE("flush_error_handler", "[errors]]")
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{
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spdlog::drop_all();
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auto logger = spdlog::create<failing_sink>("failed_logger");
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logger->set_error_handler([=](const std::string &) { throw custom_ex(); });
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REQUIRE_THROWS_AS(logger->flush(), custom_ex);
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}
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TEST_CASE("async_error_handler", "[errors]]")
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{
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prepare_logdir();
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std::string err_msg("log failed with some msg");
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std::string filename = "logs/simple_async_log.txt";
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{
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spdlog::init_thread_pool(128, 1);
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auto logger = spdlog::create_async<spdlog::sinks::basic_file_sink_mt>("logger", filename, true);
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logger->set_error_handler([=](const std::string &) {
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std::ofstream ofs("logs/custom_err.txt");
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if (!ofs)
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{
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throw std::runtime_error("Failed open logs/custom_err.txt");
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}
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ofs << err_msg;
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});
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logger->info("Good message #1");
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logger->info("Bad format msg {} {}", "xxx");
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logger->info("Good message #2");
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spdlog::drop("logger"); // force logger to drain the queue and shutdown
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}
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spdlog::init_thread_pool(128, 1);
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REQUIRE(count_lines(filename) == 2);
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REQUIRE(file_contents("logs/custom_err.txt") == err_msg);
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}
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// Make sure async error handler is executed
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TEST_CASE("async_error_handler2", "[errors]]")
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{
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prepare_logdir();
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std::string err_msg("This is async handler error message");
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{
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spdlog::init_thread_pool(128, 1);
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auto logger = spdlog::create_async<failing_sink>("failed_logger");
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logger->set_error_handler([=](const std::string &) {
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std::ofstream ofs("logs/custom_err2.txt");
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if (!ofs)
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throw std::runtime_error("Failed open logs/custom_err2.txt");
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ofs << err_msg;
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});
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logger->info("Hello failure");
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spdlog::drop("failed_logger"); // force logger to drain the queue and shutdown
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}
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spdlog::init_thread_pool(128, 1);
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REQUIRE(file_contents("logs/custom_err2.txt") == err_msg);
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}
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