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Commit d575096d authored by Haixia Shi's avatar Haixia Shi
Browse files

Add more SF tests to Transaction_test 

TEST=verify all tests pass on hammerhead-eng
BUG=none

Change-Id: Idb4df0996ac4ebbef3784ee86bd43c584d62cf1f
parent 7ca5a395

services/surfaceflinger/tests/Transaction_test.cpp

+107 −0
Original line number Diff line number Diff line
@@ -249,4 +249,111 @@ TEST_F(LayerUpdateTest, LayerResizeWorks) { 
    }

}



TEST_F(LayerUpdateTest, LayerCropWorks) {

    sp<ScreenCapture> sc;

    {

        SCOPED_TRACE("before crop");

        ScreenCapture::captureScreen(&sc);

        sc->checkPixel( 24,  24,  63,  63, 195);

        sc->checkPixel( 75,  75, 195,  63,  63);

        sc->checkPixel(145, 145,  63,  63, 195);

    }



    SurfaceComposerClient::openGlobalTransaction();

    Rect cropRect(16, 16, 32, 32);

    ASSERT_EQ(NO_ERROR, mFGSurfaceControl->setCrop(cropRect));

    SurfaceComposerClient::closeGlobalTransaction(true);

    {

        // This should crop the foreground surface.

        SCOPED_TRACE("after crop");

        ScreenCapture::captureScreen(&sc);

        sc->checkPixel( 24,  24,  63,  63, 195);

        sc->checkPixel( 75,  75,  63,  63, 195);

        sc->checkPixel( 95,  80, 195,  63,  63);

        sc->checkPixel( 80,  95, 195,  63,  63);

        sc->checkPixel( 96,  96,  63,  63, 195);

    }

}



TEST_F(LayerUpdateTest, LayerSetLayerWorks) {

    sp<ScreenCapture> sc;

    {

        SCOPED_TRACE("before setLayer");

        ScreenCapture::captureScreen(&sc);

        sc->checkPixel( 24,  24,  63,  63, 195);

        sc->checkPixel( 75,  75, 195,  63,  63);

        sc->checkPixel(145, 145,  63,  63, 195);

    }



    SurfaceComposerClient::openGlobalTransaction();

    ASSERT_EQ(NO_ERROR, mFGSurfaceControl->setLayer(INT_MAX - 3));

    SurfaceComposerClient::closeGlobalTransaction(true);

    {

        // This should hide the foreground surface beneath the background.

        SCOPED_TRACE("after setLayer");

        ScreenCapture::captureScreen(&sc);

        sc->checkPixel( 24,  24,  63,  63, 195);

        sc->checkPixel( 75,  75,  63,  63, 195);

        sc->checkPixel(145, 145,  63,  63, 195);

    }

}



TEST_F(LayerUpdateTest, LayerShowHideWorks) {

    sp<ScreenCapture> sc;

    {

        SCOPED_TRACE("before hide");

        ScreenCapture::captureScreen(&sc);

        sc->checkPixel( 24,  24,  63,  63, 195);

        sc->checkPixel( 75,  75, 195,  63,  63);

        sc->checkPixel(145, 145,  63,  63, 195);

    }



    SurfaceComposerClient::openGlobalTransaction();

    ASSERT_EQ(NO_ERROR, mFGSurfaceControl->hide());

    SurfaceComposerClient::closeGlobalTransaction(true);

    {

        // This should hide the foreground surface.

        SCOPED_TRACE("after hide, before show");

        ScreenCapture::captureScreen(&sc);

        sc->checkPixel( 24,  24,  63,  63, 195);

        sc->checkPixel( 75,  75,  63,  63, 195);

        sc->checkPixel(145, 145,  63,  63, 195);

    }



    SurfaceComposerClient::openGlobalTransaction();

    ASSERT_EQ(NO_ERROR, mFGSurfaceControl->show());

    SurfaceComposerClient::closeGlobalTransaction(true);

    {

        // This should show the foreground surface.

        SCOPED_TRACE("after show");

        ScreenCapture::captureScreen(&sc);

        sc->checkPixel( 24,  24,  63,  63, 195);

        sc->checkPixel( 75,  75, 195,  63,  63);

        sc->checkPixel(145, 145,  63,  63, 195);

    }

}



TEST_F(LayerUpdateTest, LayerSetAlphaWorks) {

    sp<ScreenCapture> sc;

    {

        SCOPED_TRACE("before setAlpha");

        ScreenCapture::captureScreen(&sc);

        sc->checkPixel( 24,  24,  63,  63, 195);

        sc->checkPixel( 75,  75, 195,  63,  63);

        sc->checkPixel(145, 145,  63,  63, 195);

    }



    SurfaceComposerClient::openGlobalTransaction();

    ASSERT_EQ(NO_ERROR, mFGSurfaceControl->setAlpha(0.75f));

    SurfaceComposerClient::closeGlobalTransaction(true);

    {

        // This should set foreground to be 75% opaque.

        SCOPED_TRACE("after setAlpha");

        ScreenCapture::captureScreen(&sc);

        sc->checkPixel( 24,  24,  63,  63, 195);

        sc->checkPixel( 75,  75, 162,  63,  96);

        sc->checkPixel(145, 145,  63,  63, 195);

    }

}



}