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