commit 31ac64a8f55d998d0b7feaee98778c0cfb686c3b
author Alec Mouri <alecmouri@google.com> Thu Jan 09 09:26:22 2020 -0800
committer Alec Mouri <alecmouri@google.com> Thu Jan 09 11:26:48 2020 -0800
tree aa5c985aaff6ea2b83b7c414b4ad8afd4bd06ac9
parent 966888df94240830d03d589600a35af2e5385e42

[TimeStats] clear frame duration and renderengine histograms

Bug: 119885568
Test: adb shell dumpsys SurfaceFlinger --timstats -clear
Change-Id: Id6b5411f1b69fdfef1a8513f64f282fa87e2690a

services/surfaceflinger/tests/unittests/TimeStatsTest.cpp

diff --git a/services/surfaceflinger/tests/unittests/TimeStatsTest.cpp b/services/surfaceflinger/tests/unittests/TimeStatsTest.cpp
index 68e4c58..3e808c0 100644
--- a/services/surfaceflinger/tests/unittests/TimeStatsTest.cpp
+++ b/services/surfaceflinger/tests/unittests/TimeStatsTest.cpp
@@ -562,6 +562,16 @@
     ASSERT_NO_FATAL_FAILURE(mTimeStats->incrementMissedFrames());
     ASSERT_NO_FATAL_FAILURE(mTimeStats->incrementClientCompositionFrames());
     ASSERT_NO_FATAL_FAILURE(mTimeStats->setPowerMode(HWC_POWER_MODE_NORMAL));
+
+    using namespace std::chrono_literals;
+    mTimeStats
+            ->recordFrameDuration(std::chrono::duration_cast<std::chrono::nanoseconds>(3ms).count(),
+                                  std::chrono::duration_cast<std::chrono::nanoseconds>(6ms)
+                                          .count());
+    mTimeStats->recordRenderEngineDuration(std::chrono::duration_cast<std::chrono::nanoseconds>(4ms)
+                                                   .count(),
+                                           std::chrono::duration_cast<std::chrono::nanoseconds>(6ms)
+                                                   .count());
     ASSERT_NO_FATAL_FAILURE(
             mTimeStats->setPresentFenceGlobal(std::make_shared<FenceTime>(1000000)));
     ASSERT_NO_FATAL_FAILURE(
@@ -578,6 +588,8 @@
     EXPECT_EQ(0, globalProto.missed_frames());
     EXPECT_EQ(0, globalProto.client_composition_frames());
     EXPECT_EQ(0, globalProto.present_to_present_size());
+    EXPECT_EQ(0, globalProto.frame_duration_size());
+    EXPECT_EQ(0, globalProto.render_engine_timing_size());
     EXPECT_EQ(0, globalProto.stats_size());
 }