rhubarb-lip-sync/rhubarb/lib/webrtc-8d2248ff/webrtc/system_wrappers/source/logging_unittest.cc

58 lines
1.6 KiB
C++
Raw Normal View History

2016-06-21 20:13:05 +00:00
/*
* Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "webrtc/system_wrappers/include/logging.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "webrtc/base/arraysize.h"
#include "webrtc/base/event.h"
#include "webrtc/system_wrappers/include/trace.h"
namespace webrtc {
namespace {
const char kTestLogString[] = "Incredibly important test message!(?)";
const int kTestLevel = kTraceWarning;
class LoggingTestCallback : public TraceCallback {
public:
LoggingTestCallback(rtc::Event* event) : event_(event) {}
private:
void Print(TraceLevel level, const char* msg, int length) override {
if (static_cast<size_t>(length) < arraysize(kTestLogString) ||
level != kTestLevel) {
return;
}
std::string msg_str(msg, length);
if (msg_str.find(kTestLogString) != std::string::npos)
event_->Set();
}
rtc::Event* const event_;
};
} // namespace
TEST(LoggingTest, LogStream) {
Trace::CreateTrace();
rtc::Event event(false, false);
LoggingTestCallback callback(&event);
Trace::SetTraceCallback(&callback);
LOG(LS_WARNING) << kTestLogString;
EXPECT_TRUE(event.Wait(2000));
Trace::SetTraceCallback(nullptr);
Trace::ReturnTrace();
}
} // namespace webrtc