diff options
Diffstat (limited to 'cc/scheduler/compositor_timing_history_unittest.cc')
| -rw-r--r-- | cc/scheduler/compositor_timing_history_unittest.cc | 142 |
1 files changed, 136 insertions, 6 deletions
diff --git a/cc/scheduler/compositor_timing_history_unittest.cc b/cc/scheduler/compositor_timing_history_unittest.cc index 2cbc8a8..900367f 100644 --- a/cc/scheduler/compositor_timing_history_unittest.cc +++ b/cc/scheduler/compositor_timing_history_unittest.cc @@ -51,9 +51,11 @@ base::TimeTicks TestCompositorTimingHistory::Now() const { return test_->Now(); } -TEST_F(CompositorTimingHistoryTest, AllSequentialCommit_Critical) { +TEST_F(CompositorTimingHistoryTest, AllSequential_Commit) { base::TimeDelta one_second = base::TimeDelta::FromSeconds(1); + // Critical BeginMainFrames are faster than non critical ones, + // as expected. base::TimeDelta begin_main_frame_queue_duration = base::TimeDelta::FromMilliseconds(1); base::TimeDelta begin_main_frame_start_to_commit_duration = @@ -89,8 +91,9 @@ TEST_F(CompositorTimingHistoryTest, AllSequentialCommit_Critical) { EXPECT_EQ(begin_main_frame_queue_duration, timing_history_.BeginMainFrameQueueDurationCriticalEstimate()); - EXPECT_EQ(base::TimeDelta(), + EXPECT_EQ(begin_main_frame_queue_duration, timing_history_.BeginMainFrameQueueDurationNotCriticalEstimate()); + EXPECT_EQ(begin_main_frame_start_to_commit_duration, timing_history_.BeginMainFrameStartToCommitDurationEstimate()); @@ -108,8 +111,7 @@ TEST_F(CompositorTimingHistoryTest, AllSequentialCommit_Critical) { EXPECT_EQ(draw_duration, timing_history_.DrawDurationEstimate()); } -TEST_F(CompositorTimingHistoryTest, - AllSequentialBeginMainFrameAborted_NotCritical) { +TEST_F(CompositorTimingHistoryTest, AllSequential_BeginMainFrameAborted) { base::TimeDelta one_second = base::TimeDelta::FromSeconds(1); base::TimeDelta begin_main_frame_queue_duration = @@ -124,7 +126,7 @@ TEST_F(CompositorTimingHistoryTest, base::TimeDelta activate_duration = base::TimeDelta::FromMilliseconds(4); base::TimeDelta draw_duration = base::TimeDelta::FromMilliseconds(5); - timing_history_.WillBeginMainFrame(false); + timing_history_.WillBeginMainFrame(true); AdvanceNowBy(begin_main_frame_queue_duration); timing_history_.BeginMainFrameStarted(Now()); AdvanceNowBy(begin_main_frame_start_to_commit_duration); @@ -146,10 +148,11 @@ TEST_F(CompositorTimingHistoryTest, AdvanceNowBy(draw_duration); timing_history_.DidDraw(true); - EXPECT_EQ(base::TimeDelta(), + EXPECT_EQ(begin_main_frame_queue_duration, 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()); @@ -167,5 +170,132 @@ TEST_F(CompositorTimingHistoryTest, EXPECT_EQ(draw_duration, timing_history_.DrawDurationEstimate()); } +TEST_F(CompositorTimingHistoryTest, BeginMainFrame_CriticalFaster) { + // Critical BeginMainFrames are faster than non critical ones. + base::TimeDelta begin_main_frame_queue_duration_critical = + base::TimeDelta::FromMilliseconds(1); + base::TimeDelta begin_main_frame_queue_duration_not_critical = + base::TimeDelta::FromMilliseconds(2); + base::TimeDelta begin_main_frame_start_to_commit_duration = + base::TimeDelta::FromMilliseconds(1); + + timing_history_.WillBeginMainFrame(true); + AdvanceNowBy(begin_main_frame_queue_duration_critical); + timing_history_.BeginMainFrameStarted(Now()); + AdvanceNowBy(begin_main_frame_start_to_commit_duration); + timing_history_.BeginMainFrameAborted(); + + timing_history_.WillBeginMainFrame(false); + AdvanceNowBy(begin_main_frame_queue_duration_not_critical); + timing_history_.BeginMainFrameStarted(Now()); + AdvanceNowBy(begin_main_frame_start_to_commit_duration); + timing_history_.BeginMainFrameAborted(); + + // Since the critical BeginMainFrames are faster than non critical ones, + // the expectations are straightforward. + EXPECT_EQ(begin_main_frame_queue_duration_critical, + timing_history_.BeginMainFrameQueueDurationCriticalEstimate()); + EXPECT_EQ(begin_main_frame_queue_duration_not_critical, + 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_not_critical + + begin_main_frame_start_to_commit_duration; + EXPECT_EQ(begin_main_frame_to_commit_duration_expected_, + timing_history_.BeginMainFrameToCommitDurationEstimate()); +} + +TEST_F(CompositorTimingHistoryTest, BeginMainFrames_OldCriticalSlower) { + // Critical BeginMainFrames are slower than non critical ones, + // which is unexpected, but could occur if one type of frame + // hasn't been sent for a significant amount of time. + base::TimeDelta begin_main_frame_queue_duration_critical = + base::TimeDelta::FromMilliseconds(2); + base::TimeDelta begin_main_frame_queue_duration_not_critical = + base::TimeDelta::FromMilliseconds(1); + base::TimeDelta begin_main_frame_start_to_commit_duration = + base::TimeDelta::FromMilliseconds(1); + + // A single critical frame that is slow. + timing_history_.WillBeginMainFrame(true); + AdvanceNowBy(begin_main_frame_queue_duration_critical); + timing_history_.BeginMainFrameStarted(Now()); + AdvanceNowBy(begin_main_frame_start_to_commit_duration); + // BeginMainFrameAborted counts as a commit complete. + timing_history_.BeginMainFrameAborted(); + + // A bunch of faster non critical frames that are newer. + for (int i = 0; i < 100; i++) { + timing_history_.WillBeginMainFrame(false); + AdvanceNowBy(begin_main_frame_queue_duration_not_critical); + timing_history_.BeginMainFrameStarted(Now()); + AdvanceNowBy(begin_main_frame_start_to_commit_duration); + // BeginMainFrameAborted counts as a commit complete. + timing_history_.BeginMainFrameAborted(); + } + + // Recent fast non critical BeginMainFrames should result in the + // critical estimate also being fast. + EXPECT_EQ(begin_main_frame_queue_duration_not_critical, + timing_history_.BeginMainFrameQueueDurationCriticalEstimate()); + EXPECT_EQ(begin_main_frame_queue_duration_not_critical, + 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_not_critical + + begin_main_frame_start_to_commit_duration; + EXPECT_EQ(begin_main_frame_to_commit_duration_expected_, + timing_history_.BeginMainFrameToCommitDurationEstimate()); +} + +TEST_F(CompositorTimingHistoryTest, BeginMainFrames_NewCriticalSlower) { + // Critical BeginMainFrames are slower than non critical ones, + // which is unexpected, but could occur if one type of frame + // hasn't been sent for a significant amount of time. + base::TimeDelta begin_main_frame_queue_duration_critical = + base::TimeDelta::FromMilliseconds(2); + base::TimeDelta begin_main_frame_queue_duration_not_critical = + base::TimeDelta::FromMilliseconds(1); + base::TimeDelta begin_main_frame_start_to_commit_duration = + base::TimeDelta::FromMilliseconds(1); + + // A single non critical frame that is fast. + timing_history_.WillBeginMainFrame(false); + AdvanceNowBy(begin_main_frame_queue_duration_not_critical); + timing_history_.BeginMainFrameStarted(Now()); + AdvanceNowBy(begin_main_frame_start_to_commit_duration); + timing_history_.BeginMainFrameAborted(); + + // A bunch of slower critical frames that are newer. + for (int i = 0; i < 100; i++) { + timing_history_.WillBeginMainFrame(true); + AdvanceNowBy(begin_main_frame_queue_duration_critical); + timing_history_.BeginMainFrameStarted(Now()); + AdvanceNowBy(begin_main_frame_start_to_commit_duration); + timing_history_.BeginMainFrameAborted(); + } + + // Recent slow critical BeginMainFrames should result in the + // not critical estimate also being slow. + EXPECT_EQ(begin_main_frame_queue_duration_critical, + timing_history_.BeginMainFrameQueueDurationCriticalEstimate()); + EXPECT_EQ(begin_main_frame_queue_duration_critical, + 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_critical + + begin_main_frame_start_to_commit_duration; + EXPECT_EQ(begin_main_frame_to_commit_duration_expected_, + timing_history_.BeginMainFrameToCommitDurationEstimate()); +} + } // namespace } // namespace cc |