1 /* 2 * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved. 3 * 4 * Use of this source code is governed by a BSD-style license 5 * that can be found in the LICENSE file in the root of the source 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11 #include "webrtc/system_wrappers/interface/thread_wrapper.h" 12 13 #include "testing/gtest/include/gtest/gtest.h" 14 #include "webrtc/system_wrappers/interface/scoped_ptr.h" 15 #include "webrtc/system_wrappers/interface/sleep.h" 16 17 namespace webrtc { 18 19 // Function that does nothing, and reports success. 20 bool NullRunFunction(void* obj) { 21 SleepMs(0); // Hand over timeslice, prevents busy looping. 22 return true; 23 } 24 25 TEST(ThreadTest, StartStop) { 26 ThreadWrapper* thread = ThreadWrapper::CreateThread(&NullRunFunction, NULL); 27 unsigned int id = 42; 28 ASSERT_TRUE(thread->Start(id)); 29 EXPECT_TRUE(thread->Stop()); 30 delete thread; 31 } 32 33 // Function that sets a boolean. 34 bool SetFlagRunFunction(void* obj) { 35 bool* obj_as_bool = static_cast<bool*>(obj); 36 *obj_as_bool = true; 37 SleepMs(0); // Hand over timeslice, prevents busy looping. 38 return true; 39 } 40 41 TEST(ThreadTest, RunFunctionIsCalled) { 42 bool flag = false; 43 ThreadWrapper* thread = ThreadWrapper::CreateThread(&SetFlagRunFunction, 44 &flag); 45 unsigned int id = 42; 46 ASSERT_TRUE(thread->Start(id)); 47 48 // At this point, the flag may be either true or false. 49 EXPECT_TRUE(thread->Stop()); 50 51 // We expect the thread to have run at least once. 52 EXPECT_TRUE(flag); 53 delete thread; 54 } 55 56 } // namespace webrtc 57
