Revision f0e8731b72c254da2843d64d27dc7c419bef4bd0 authored by Tongliang Liao on 11 May 2020, 17:26:18 UTC, committed by Facebook GitHub Bot on 11 May 2020, 17:28:49 UTC
Summary: Related to some discussion in https://github.com/facebook/rocksdb/issues/6179 Pull Request resolved: https://github.com/facebook/rocksdb/pull/6771 Reviewed By: zhichao-cao Differential Revision: D21340117 fbshipit-source-id: a1af0ba4865bb13c8c817851d6f6c4056191b3fe
1 parent 3a1c29d
event_logger_test.cc
// Copyright (c) 2011-present, Facebook, Inc. All rights reserved.
// This source code is licensed under both the GPLv2 (found in the
// COPYING file in the root directory) and Apache 2.0 License
// (found in the LICENSE.Apache file in the root directory).
#include <string>
#include "logging/event_logger.h"
#include "test_util/testharness.h"
namespace ROCKSDB_NAMESPACE {
class EventLoggerTest : public testing::Test {};
class StringLogger : public Logger {
public:
using Logger::Logv;
void Logv(const char* format, va_list ap) override {
vsnprintf(buffer_, sizeof(buffer_), format, ap);
}
char* buffer() { return buffer_; }
private:
char buffer_[1000];
};
TEST_F(EventLoggerTest, SimpleTest) {
StringLogger logger;
EventLogger event_logger(&logger);
event_logger.Log() << "id" << 5 << "event"
<< "just_testing";
std::string output(logger.buffer());
ASSERT_TRUE(output.find("\"event\": \"just_testing\"") != std::string::npos);
ASSERT_TRUE(output.find("\"id\": 5") != std::string::npos);
ASSERT_TRUE(output.find("\"time_micros\"") != std::string::npos);
}
} // namespace ROCKSDB_NAMESPACE
int main(int argc, char** argv) {
::testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();
}
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