| // Copyright 2015 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 "cc/scheduler/compositor_timing_history.h" |
| |
| #include "base/macros.h" |
| #include "cc/debug/rendering_stats_instrumentation.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| namespace cc { |
| namespace { |
| |
| class CompositorTimingHistoryTest; |
| |
| class TestCompositorTimingHistory : public CompositorTimingHistory { |
| public: |
| TestCompositorTimingHistory(CompositorTimingHistoryTest* test, |
| RenderingStatsInstrumentation* rendering_stats) |
| : CompositorTimingHistory(NULL_UMA, rendering_stats), test_(test) {} |
| |
| protected: |
| base::TimeTicks Now() const override; |
| |
| CompositorTimingHistoryTest* test_; |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(TestCompositorTimingHistory); |
| }; |
| |
| class CompositorTimingHistoryTest : public testing::Test { |
| public: |
| CompositorTimingHistoryTest() |
| : rendering_stats_(RenderingStatsInstrumentation::Create()), |
| timing_history_(this, rendering_stats_.get()) { |
| AdvanceNowBy(base::TimeDelta::FromMilliseconds(1)); |
| timing_history_.SetRecordingEnabled(true); |
| } |
| |
| void AdvanceNowBy(base::TimeDelta delta) { now_ += delta; } |
| |
| base::TimeTicks Now() { return now_; } |
| |
| protected: |
| scoped_ptr<RenderingStatsInstrumentation> rendering_stats_; |
| TestCompositorTimingHistory timing_history_; |
| base::TimeTicks now_; |
| }; |
| |
| base::TimeTicks TestCompositorTimingHistory::Now() const { |
| return test_->Now(); |
| } |
| |
| TEST_F(CompositorTimingHistoryTest, AllSequentialCommit_Critical) { |
| base::TimeDelta one_second = base::TimeDelta::FromSeconds(1); |
| |
| base::TimeDelta begin_main_frame_queue_duration = |
| base::TimeDelta::FromMilliseconds(1); |
| base::TimeDelta begin_main_frame_start_to_commit_duration = |
| base::TimeDelta::FromMilliseconds(1); |
| base::TimeDelta prepare_tiles_duration = base::TimeDelta::FromMilliseconds(2); |
| base::TimeDelta prepare_tiles_end_to_ready_to_activate_duration = |
| base::TimeDelta::FromMilliseconds(1); |
| base::TimeDelta commit_to_ready_to_activate_duration = |
| base::TimeDelta::FromMilliseconds(3); |
| base::TimeDelta activate_duration = base::TimeDelta::FromMilliseconds(4); |
| base::TimeDelta draw_duration = base::TimeDelta::FromMilliseconds(5); |
| |
| timing_history_.WillBeginMainFrame(true); |
| AdvanceNowBy(begin_main_frame_queue_duration); |
| timing_history_.BeginMainFrameStarted(Now()); |
| AdvanceNowBy(begin_main_frame_start_to_commit_duration); |
| timing_history_.DidCommit(); |
| timing_history_.WillPrepareTiles(); |
| AdvanceNowBy(prepare_tiles_duration); |
| timing_history_.DidPrepareTiles(); |
| AdvanceNowBy(prepare_tiles_end_to_ready_to_activate_duration); |
| timing_history_.ReadyToActivate(); |
| // Do not count idle time between notification and actual activation. |
| AdvanceNowBy(one_second); |
| timing_history_.WillActivate(); |
| AdvanceNowBy(activate_duration); |
| timing_history_.DidActivate(); |
| // Do not count idle time between activate and draw. |
| AdvanceNowBy(one_second); |
| timing_history_.WillDraw(); |
| AdvanceNowBy(draw_duration); |
| timing_history_.DidDraw(true); |
| |
| EXPECT_EQ(begin_main_frame_queue_duration, |
| timing_history_.BeginMainFrameQueueDurationCriticalEstimate()); |
| EXPECT_EQ(base::TimeDelta(), |
| timing_history_.BeginMainFrameQueueDurationNotCriticalEstimate()); |
| EXPECT_EQ(begin_main_frame_start_to_commit_duration, |
| timing_history_.BeginMainFrameStartToCommitDurationEstimate()); |
| |
| base::TimeDelta begin_main_frame_to_commit_duration_expected_ = |
| begin_main_frame_queue_duration + |
| begin_main_frame_start_to_commit_duration; |
| EXPECT_EQ(begin_main_frame_to_commit_duration_expected_, |
| timing_history_.BeginMainFrameToCommitDurationEstimate()); |
| |
| EXPECT_EQ(commit_to_ready_to_activate_duration, |
| timing_history_.CommitToReadyToActivateDurationEstimate()); |
| EXPECT_EQ(prepare_tiles_duration, |
| timing_history_.PrepareTilesDurationEstimate()); |
| EXPECT_EQ(activate_duration, timing_history_.ActivateDurationEstimate()); |
| EXPECT_EQ(draw_duration, timing_history_.DrawDurationEstimate()); |
| } |
| |
| TEST_F(CompositorTimingHistoryTest, |
| AllSequentialBeginMainFrameAborted_NotCritical) { |
| base::TimeDelta one_second = base::TimeDelta::FromSeconds(1); |
| |
| base::TimeDelta begin_main_frame_queue_duration = |
| base::TimeDelta::FromMilliseconds(1); |
| base::TimeDelta begin_main_frame_start_to_commit_duration = |
| base::TimeDelta::FromMilliseconds(1); |
| base::TimeDelta prepare_tiles_duration = base::TimeDelta::FromMilliseconds(2); |
| base::TimeDelta prepare_tiles_end_to_ready_to_activate_duration = |
| base::TimeDelta::FromMilliseconds(1); |
| base::TimeDelta commit_to_ready_to_activate_duration = |
| base::TimeDelta::FromMilliseconds(3); |
| base::TimeDelta activate_duration = base::TimeDelta::FromMilliseconds(4); |
| base::TimeDelta draw_duration = base::TimeDelta::FromMilliseconds(5); |
| |
| timing_history_.WillBeginMainFrame(false); |
| AdvanceNowBy(begin_main_frame_queue_duration); |
| timing_history_.BeginMainFrameStarted(Now()); |
| AdvanceNowBy(begin_main_frame_start_to_commit_duration); |
| // BeginMainFrameAborted counts as a commit complete. |
| timing_history_.BeginMainFrameAborted(); |
| timing_history_.WillPrepareTiles(); |
| AdvanceNowBy(prepare_tiles_duration); |
| timing_history_.DidPrepareTiles(); |
| AdvanceNowBy(prepare_tiles_end_to_ready_to_activate_duration); |
| timing_history_.ReadyToActivate(); |
| // Do not count idle time between notification and actual activation. |
| AdvanceNowBy(one_second); |
| timing_history_.WillActivate(); |
| AdvanceNowBy(activate_duration); |
| timing_history_.DidActivate(); |
| // Do not count idle time between activate and draw. |
| AdvanceNowBy(one_second); |
| timing_history_.WillDraw(); |
| AdvanceNowBy(draw_duration); |
| timing_history_.DidDraw(true); |
| |
| EXPECT_EQ(base::TimeDelta(), |
| timing_history_.BeginMainFrameQueueDurationCriticalEstimate()); |
| EXPECT_EQ(begin_main_frame_queue_duration, |
| timing_history_.BeginMainFrameQueueDurationNotCriticalEstimate()); |
| EXPECT_EQ(begin_main_frame_start_to_commit_duration, |
| timing_history_.BeginMainFrameStartToCommitDurationEstimate()); |
| |
| base::TimeDelta begin_main_frame_to_commit_duration_expected_ = |
| begin_main_frame_queue_duration + |
| begin_main_frame_start_to_commit_duration; |
| EXPECT_EQ(begin_main_frame_to_commit_duration_expected_, |
| timing_history_.BeginMainFrameToCommitDurationEstimate()); |
| |
| EXPECT_EQ(commit_to_ready_to_activate_duration, |
| timing_history_.CommitToReadyToActivateDurationEstimate()); |
| EXPECT_EQ(prepare_tiles_duration, |
| timing_history_.PrepareTilesDurationEstimate()); |
| EXPECT_EQ(activate_duration, timing_history_.ActivateDurationEstimate()); |
| EXPECT_EQ(draw_duration, timing_history_.DrawDurationEstimate()); |
| } |
| |
| } // namespace |
| } // namespace cc |