Index: cc/scheduler/compositor_timing_history_unittest.cc |
diff --git a/cc/scheduler/compositor_timing_history_unittest.cc b/cc/scheduler/compositor_timing_history_unittest.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..8b42b2b077a1c3369cf8ca583d1fee77d38292cf |
--- /dev/null |
+++ b/cc/scheduler/compositor_timing_history_unittest.cc |
@@ -0,0 +1,140 @@ |
+// 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 "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(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) { |
+ base::TimeDelta one_second = base::TimeDelta::FromSeconds(1); |
+ |
+ base::TimeDelta begin_main_frame_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 prepare_tiles_begin_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(); |
+ AdvanceNowBy(begin_main_frame_to_commit_duration); |
+ // timing_history_.BeginMainFrameAborted(); |
+ 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(); |
+ |
+ EXPECT_EQ(begin_main_frame_to_commit_duration, |
+ timing_history_.BeginMainFrameToCommitDurationEstimate()); |
+ EXPECT_EQ(prepare_tiles_duration, |
+ timing_history_.PrepareTilesDurationEstimate()); |
+ EXPECT_EQ(prepare_tiles_begin_to_ready_to_activate_duration, |
+ timing_history_.CommitToReadyToActivateDurationEstimate()); |
+ EXPECT_EQ(activate_duration, timing_history_.ActivateDurationEstimate()); |
+ EXPECT_EQ(draw_duration, timing_history_.DrawDurationEstimate()); |
+} |
+ |
+TEST_F(CompositorTimingHistoryTest, AllSequentialBeginMainFrameAborted) { |
+ base::TimeDelta one_second = base::TimeDelta::FromSeconds(1); |
+ |
+ base::TimeDelta begin_main_frame_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 prepare_tiles_begin_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(); |
+ AdvanceNowBy(begin_main_frame_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(); |
+ |
+ EXPECT_EQ(begin_main_frame_to_commit_duration, |
+ timing_history_.BeginMainFrameToCommitDurationEstimate()); |
+ EXPECT_EQ(prepare_tiles_duration, |
+ timing_history_.PrepareTilesDurationEstimate()); |
+ EXPECT_EQ(prepare_tiles_begin_to_ready_to_activate_duration, |
+ timing_history_.CommitToReadyToActivateDurationEstimate()); |
+ EXPECT_EQ(activate_duration, timing_history_.ActivateDurationEstimate()); |
+ EXPECT_EQ(draw_duration, timing_history_.DrawDurationEstimate()); |
+} |
+ |
+} // namespace |
+} // namespace cc |