76 lines
1.9 KiB
C++
76 lines
1.9 KiB
C++
#include "doctest/doctest.h"
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#include "misc/TestUtilities.h"
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#include "quill/Backend.h"
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#include "quill/Frontend.h"
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#include "quill/LogMacros.h"
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#include "quill/sinks/FileSink.h"
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#include <cstdio>
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#include <string>
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#include <thread>
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#include <vector>
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using namespace quill;
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/***/
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TEST_CASE("backend_transit_buffer_soft_limit")
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{
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static constexpr char const* filename = "backend_transit_buffer_soft_limit.log";
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static std::string const logger_name = "logger";
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size_t constexpr soft_limit = 100;
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// First log some messages and then start the backend worker thread so that the soft limit is hit
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// Set writing logging to a file
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auto file_sink = Frontend::create_or_get_sink<FileSink>(
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filename,
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[]()
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{
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FileSinkConfig cfg;
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cfg.set_open_mode('w');
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return cfg;
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}(),
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FileEventNotifier{});
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Logger* logger = Frontend::create_or_get_logger(logger_name, std::move(file_sink));
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for (size_t i = 0; i < soft_limit * 2; ++i)
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{
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// log all messages
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LOG_INFO(logger, "Message num {}", i);
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}
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// Start the backend thread
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BackendOptions backend_options;
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backend_options.transit_events_soft_limit = soft_limit;
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Backend::start(backend_options);
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// log more messages after the backend started
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for (size_t i = soft_limit * 2; i < soft_limit * 4; ++i)
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{
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// log all messages
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LOG_INFO(logger, "Message num {}", i);
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}
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logger->flush_log();
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Frontend::remove_logger(logger);
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// Wait until the backend thread stops for test stability
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Backend::stop();
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// Read file and check
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std::vector<std::string> const file_contents = testing::file_contents(filename);
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size_t const total_messages = soft_limit * 4;
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REQUIRE_EQ(file_contents.size(), total_messages);
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for (size_t i = 0; i < total_messages; ++i)
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{
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REQUIRE(quill::testing::file_contains(
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file_contents, std::string{"LOG_INFO " + logger_name + " Message num "} + std::to_string(i)));
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}
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testing::remove_file(filename);
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}
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