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Commit 3d22f3ae authored by Chia-I Wu's avatar Chia-I Wu
Browse files

surfaceflinger: add more setLayerStack tests 

Add LayerTransactionTest.
  SetLayerStackBasic

Test: SurfaceFlinger_test
Change-Id: Ica18beed20cecb958f79ec49a66ec5ee65278318
parent e4ef6102

services/surfaceflinger/tests/Transaction_test.cpp

+18 −0
Original line number Diff line number Diff line
@@ -988,6 +988,24 @@ TEST_F(LayerTransactionTest, SetColorWithBuffer) { 
    screenshot()->expectColor(Rect(0, 0, 32, 32), Color::RED);

}



TEST_F(LayerTransactionTest, SetLayerStackBasic) {

    sp<SurfaceControl> layer;

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

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



    Transaction().setLayerStack(layer, mDisplayLayerStack + 1).apply();

    {

        SCOPED_TRACE("non-existing layer stack");

        screenshot()->expectColor(Rect(0, 0, mDisplayWidth, mDisplayHeight), Color::BLACK);

    }



    Transaction().setLayerStack(layer, mDisplayLayerStack).apply();

    {

        SCOPED_TRACE("original layer stack");

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

    }

}



class LayerUpdateTest : public ::testing::Test {

protected:

    virtual void SetUp() {