| // Copyright 2014 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "base/bind.h" |
| #include "base/debug/stack_trace.h" |
| #include "base/run_loop.h" |
| #include "media/base/video_frame.h" |
| #include "media/filters/clockless_video_frame_scheduler.h" |
| #include "media/filters/test_video_frame_scheduler.h" |
| #include "media/filters/video_frame_scheduler_impl.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| namespace media { |
| |
| static void DoNothing(const scoped_refptr<VideoFrame>& frame) { |
| } |
| |
| static void CheckForReentrancy(std::string* stack_trace, |
| const scoped_refptr<VideoFrame>& frame, |
| VideoFrameScheduler::Reason reason) { |
| *stack_trace = base::debug::StackTrace().ToString(); |
| base::MessageLoop::current()->PostTask(FROM_HERE, |
| base::MessageLoop::QuitClosure()); |
| } |
| |
| // Type parameterized test harness for validating API contract of |
| // VideoFrameScheduler implementations. |
| // |
| // NOTE: C++ requires using "this" for derived class templates when referencing |
| // class members. |
| template <typename T> |
| class VideoFrameSchedulerTest : public testing::Test { |
| public: |
| VideoFrameSchedulerTest() {} |
| virtual ~VideoFrameSchedulerTest() {} |
| |
| base::MessageLoop message_loop_; |
| T scheduler_; |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(VideoFrameSchedulerTest); |
| }; |
| |
| template <> |
| VideoFrameSchedulerTest<ClocklessVideoFrameScheduler>::VideoFrameSchedulerTest() |
| : scheduler_(base::Bind(&DoNothing)) { |
| } |
| |
| template <> |
| VideoFrameSchedulerTest<VideoFrameSchedulerImpl>::VideoFrameSchedulerTest() |
| : scheduler_(message_loop_.message_loop_proxy(), base::Bind(&DoNothing)) { |
| } |
| |
| TYPED_TEST_CASE_P(VideoFrameSchedulerTest); |
| |
| TYPED_TEST_P(VideoFrameSchedulerTest, ScheduleVideoFrameIsntReentrant) { |
| scoped_refptr<VideoFrame> frame = |
| VideoFrame::CreateBlackFrame(gfx::Size(8, 8)); |
| |
| std::string stack_trace; |
| this->scheduler_.ScheduleVideoFrame( |
| frame, base::TimeTicks(), base::Bind(&CheckForReentrancy, &stack_trace)); |
| EXPECT_TRUE(stack_trace.empty()) << "Reentracy detected:\n" << stack_trace; |
| } |
| |
| REGISTER_TYPED_TEST_CASE_P(VideoFrameSchedulerTest, |
| ScheduleVideoFrameIsntReentrant); |
| |
| INSTANTIATE_TYPED_TEST_CASE_P(ClocklessVideoFrameScheduler, |
| VideoFrameSchedulerTest, |
| ClocklessVideoFrameScheduler); |
| INSTANTIATE_TYPED_TEST_CASE_P(VideoFrameSchedulerImpl, |
| VideoFrameSchedulerTest, |
| VideoFrameSchedulerImpl); |
| INSTANTIATE_TYPED_TEST_CASE_P(TestVideoFrameScheduler, |
| VideoFrameSchedulerTest, |
| TestVideoFrameScheduler); |
| |
| } // namespace media |