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Commit 0eaea31d authored by Chia-I Wu's avatar Chia-I Wu
Browse files

surfaceflinger: add more setSize tests 

Add LayerTransactionTest.
  SetSizeBasic
  SetSizeInvalid
  SetSizeWithScaleToWindow

Test: SurfaceFlinger_test
Change-Id: If96c8ce7586c1e1f3d63997b55063c4b06c0903f
parent 718daf8b

services/surfaceflinger/tests/Transaction_test.cpp

+39 −0
Original line number Diff line number Diff line
@@ -544,6 +544,45 @@ TEST_F(LayerTransactionTest, SetPositionWithNextResizeScaleToWindow) { 
    }

}



TEST_F(LayerTransactionTest, SetSizeBasic) {

    sp<SurfaceControl> layer;

    ASSERT_NO_FATAL_FAILURE(layer = createLayer("test", 32, 32));

    ASSERT_NO_FATAL_FAILURE(fillLayerColor(layer, Color::RED));



    Transaction().setSize(layer, 64, 64).apply();

    {

        SCOPED_TRACE("resize pending");

        auto shot = screenshot();

        shot->expectColor(Rect(0, 0, 32, 32), Color::RED);

        shot->expectBorder(Rect(0, 0, 32, 32), Color::BLACK);

    }



    ASSERT_NO_FATAL_FAILURE(fillLayerColor(layer, Color::RED));

    {

        SCOPED_TRACE("resize applied");

        auto shot = screenshot();

        shot->expectColor(Rect(0, 0, 64, 64), Color::RED);

        shot->expectBorder(Rect(0, 0, 64, 64), Color::BLACK);

    }

}



TEST_F(LayerTransactionTest, SetSizeInvalid) {

    // cannot test robustness against invalid sizes (zero or really huge)

}



TEST_F(LayerTransactionTest, SetSizeWithScaleToWindow) {

    sp<SurfaceControl> layer;

    ASSERT_NO_FATAL_FAILURE(layer = createLayer("test", 32, 32));

    ASSERT_NO_FATAL_FAILURE(fillLayerColor(layer, Color::RED));



    // setSize is immediate with SCALE_TO_WINDOW, unlike setPosition

    Transaction()

            .setSize(layer, 64, 64)

            .setOverrideScalingMode(layer, NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW)

            .apply();

    screenshot()->expectColor(Rect(0, 0, 64, 64), Color::RED);

}



class LayerUpdateTest : public ::testing::Test {

protected:

    virtual void SetUp() {