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Commit aee588c2 authored by Ben Widawsky's avatar Ben Widawsky
Browse files

SF: Improve refresh rate testing for FrameStats 

This is useful to catch issues in fallback FPS calculations (which will
be introduced soon).

Bug: 382769837
Test: LayerTypeTransactionTests/LayerTypeTransactionTest.RefreshRateIsInitialized
Flag: com.android.graphics.surfaceflinger.flags.deprecate_frame_tracker
Change-Id: Iab91022ac3bd5afe1fa0adec26ef37788b043f14
parent 6bcac4c7

services/surfaceflinger/tests/LayerTypeTransaction_test.cpp

+4 −1
Original line number Diff line number Diff line
@@ -192,7 +192,10 @@ TEST_P(LayerTypeTransactionTest, RefreshRateIsInitialized) { 
    FrameStats frameStats;

    mClient->getLayerFrameStats(handle, &frameStats);



    ASSERT_GT(frameStats.refreshPeriodNano, static_cast<nsecs_t>(0));

    // 10000 FPS is a decent upper limit.

    ASSERT_GT(frameStats.refreshPeriodNano, static_cast<nsecs_t>(100000));

    // 1 FPS is an unlikely lower limit

    ASSERT_LT(frameStats.refreshPeriodNano, static_cast<nsecs_t>(1000000000));

}



} // namespace android