Merge "Update MultiDisplay_test for duplicate layerstacks" into main

}

TEST_F(MultiDisplayTest, RenderLayerInMirroredVirtualDisplay) {

    // Create a display and set its layer stack to the main display's layer stack so

    // the contents of the main display are mirrored on to the virtual display.

    // Assumption here is that the new mirrored display has the same layer stack rect as the

    // primary display that it is mirroring.

    createDisplay(mMainDisplayState.layerStackSpaceRect, ui::DEFAULT_LAYER_STACK);

    createColorLayer(ui::DEFAULT_LAYER_STACK);

    sp<SurfaceControl> mirrorSc =

            SurfaceComposerClient::getDefault()->mirrorDisplay(mMainDisplayId);

    asTransaction([&](Transaction& t) { t.setPosition(mColorLayer, 10, 10); });

    // Verify color layer renders correctly on main display and it is mirrored on the

    // virtual display.

    std::unique_ptr<ScreenCapture> sc;

    ScreenCapture::captureScreen(&sc, mMainDisplay);

    sc->expectColor(Rect(10, 10, 40, 50), mExpectedColor);

    sc->expectColor(Rect(0, 0, 9, 9), {0, 0, 0, 255});

    ScreenCapture::captureScreen(&sc, mVirtualDisplay);

    sc->expectColor(Rect(10, 10, 40, 50), mExpectedColor);

    sc->expectColor(Rect(0, 0, 9, 9), {0, 0, 0, 255});

}

TEST_F(MultiDisplayTest, RenderLayerWithPromisedFenceInMirroredVirtualDisplay) {

    // Create a display and use a unique layerstack ID for mirrorDisplay() so

    // the contents of the main display are mirrored on to the virtual display.

    // A unique layerstack ID must be used because sharing the same layerFE

    // with more than one display is unsupported. A unique layerstack ensures

    // that a different layerFE is used between displays.

    constexpr ui::LayerStack layerStack{77687666}; // ASCII for MDLB (MultiDisplayLayerBounds)

    // that a different layerFE is used between displays. Each layerFE has a

    // promised fence that is each fulfilled.

    constexpr ui::LayerStack layerStack{776884}; // ASCII for MDT (MultiDisplayTest)

    createDisplay(mMainDisplayState.layerStackSpaceRect, layerStack);

    createColorLayer(ui::DEFAULT_LAYER_STACK);