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/*
* 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/thread_wrapper.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "webrtc/base/scoped_ptr.h"
#include "webrtc/system_wrappers/include/sleep.h"
namespace webrtc {
// Function that does nothing, and reports success.
bool NullRunFunction(void* obj) {
SleepMs(0); // Hand over timeslice, prevents busy looping.
return true;
}
TEST(ThreadTest, StartStop) {
rtc::scoped_ptr<ThreadWrapper> thread = ThreadWrapper::CreateThread(
&NullRunFunction, nullptr, "ThreadTest");
ASSERT_TRUE(thread->Start());
EXPECT_TRUE(thread->Stop());
}
// Function that sets a boolean.
bool SetFlagRunFunction(void* obj) {
bool* obj_as_bool = static_cast<bool*>(obj);
*obj_as_bool = true;
SleepMs(0); // Hand over timeslice, prevents busy looping.
return true;
}
TEST(ThreadTest, RunFunctionIsCalled) {
bool flag = false;
rtc::scoped_ptr<ThreadWrapper> thread = ThreadWrapper::CreateThread(
&SetFlagRunFunction, &flag, "RunFunctionIsCalled");
ASSERT_TRUE(thread->Start());
// At this point, the flag may be either true or false.
EXPECT_TRUE(thread->Stop());
// We expect the thread to have run at least once.
EXPECT_TRUE(flag);
}
} // namespace webrtc
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