c1ffd337f1
Unfortunately, this requires splitting system_wrappers_unittests out of system_wrappers.gyp to avoid a cyclic dependency. TESTED=ran a few unit tests and observed printouts Review URL: https://webrtc-codereview.appspot.com/1221006 git-svn-id: http://webrtc.googlecode.com/svn/trunk@3711 4adac7df-926f-26a2-2b94-8c16560cd09d
83 lines
2.0 KiB
C++
83 lines
2.0 KiB
C++
/*
|
|
* 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.
|
|
*/
|
|
|
|
#ifndef WEBRTC_SYSTEM_WRAPPERS_SOURCE_UNITTEST_UTILITIES_H_
|
|
#define WEBRTC_SYSTEM_WRAPPERS_SOURCE_UNITTEST_UTILITIES_H_
|
|
|
|
// This file contains utilities that make it simpler to write unittests
|
|
// that are appropriate for the system_wrappers classes.
|
|
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
|
|
#include "system_wrappers/interface/trace.h"
|
|
|
|
namespace webrtc {
|
|
|
|
class TestTraceCallback : public TraceCallback {
|
|
public:
|
|
virtual void Print(TraceLevel level, const char* msg, int length) {
|
|
if (msg) {
|
|
char* cmd_print = new char[length+1];
|
|
memcpy(cmd_print, msg, length);
|
|
cmd_print[length] = '\0';
|
|
printf("%s\n", cmd_print);
|
|
fflush(stdout);
|
|
delete[] cmd_print;
|
|
}
|
|
}
|
|
};
|
|
|
|
// A class that turns on tracing to stdout at the beginning of the test,
|
|
// and turns it off once the test is finished.
|
|
// Intended usage:
|
|
// class SomeTest : public ::testing::Test {
|
|
// protected:
|
|
// SomeTest()
|
|
// : trace_(false) {} // Change to true to turn on tracing.
|
|
// private:
|
|
// ScopedTracing trace_;
|
|
// }
|
|
class ScopedTracing {
|
|
public:
|
|
explicit ScopedTracing(bool logOn) {
|
|
logging_ = logOn;
|
|
StartTrace();
|
|
}
|
|
|
|
~ScopedTracing() {
|
|
StopTrace();
|
|
}
|
|
|
|
private:
|
|
void StartTrace() {
|
|
if (logging_) {
|
|
Trace::CreateTrace();
|
|
Trace::SetLevelFilter(webrtc::kTraceAll);
|
|
Trace::SetTraceCallback(&trace_);
|
|
}
|
|
}
|
|
|
|
void StopTrace() {
|
|
if (logging_) {
|
|
Trace::SetTraceCallback(NULL);
|
|
Trace::ReturnTrace();
|
|
}
|
|
}
|
|
|
|
private:
|
|
bool logging_;
|
|
TestTraceCallback trace_;
|
|
};
|
|
|
|
} // namespace webrtc
|
|
|
|
#endif // WEBRTC_SYSTEM_WRAPPERS_SOURCE_UNITTEST_UTILITIES_H_
|