mirror of https://github.com/gabime/spdlog.git
no exceptions while logging
gabime
9 years ago
parent
2fc332abdc
commit
39cdd08a54
@ -0,0 +1,61 @@
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/*
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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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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::simple_file_sink_mt>("logger", 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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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::simple_file_sink_mt>("logger", filename, true);
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logger->set_error_handler([=](const std::string& msg) {
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throw custom_ex();
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});
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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("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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spdlog::set_async_mode(128);
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std::string filename = "logs/simple_async_log.txt";
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{
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auto logger = spdlog::create<spdlog::sinks::simple_file_sink_mt>("logger", filename, true);
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logger->set_error_handler([=](const std::string& msg) {
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std::ofstream ofs("logs/custom_err.txt");
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if (!ofs) throw std::runtime_error("Failed open logs/custom_err.txt");
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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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spdlog::set_sync_mode();
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}
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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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