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Commit 96e335bb authored by TreeHugger Robot's avatar TreeHugger Robot Committed by Android (Google) Code Review
Browse files

Merge "CE: Unit test coverage for CompositionEngine::updateCursorAsync"

parents 46bd3b07 aed56ab3

services/surfaceflinger/CompositionEngine/tests/CompositionEngineTest.cpp

+94 −0
Original line number Diff line number Diff line
@@ -15,10 +15,12 @@ 
 */



#include <compositionengine/CompositionRefreshArgs.h>

#include <compositionengine/LayerFECompositionState.h>

#include <compositionengine/impl/CompositionEngine.h>

#include <compositionengine/mock/Layer.h>

#include <compositionengine/mock/LayerFE.h>

#include <compositionengine/mock/Output.h>

#include <compositionengine/mock/OutputLayer.h>

#include <gtest/gtest.h>

#include <renderengine/mock/RenderEngine.h>
@@ -31,6 +33,7 @@ using ::testing::_; 
using ::testing::InSequence;

using ::testing::Ref;

using ::testing::Return;

using ::testing::ReturnRef;

using ::testing::SaveArg;

using ::testing::StrictMock;
@@ -116,6 +119,97 @@ TEST_F(CompositionEnginePresentTest, worksAsExpected) { 
    mEngine.present(mRefreshArgs);

}



/*

 * CompositionEngine::updateCursorAsync

 */



struct CompositionEngineUpdateCursorAsyncTest : public CompositionEngineTest {

public:

    CompositionEngineUpdateCursorAsyncTest() {

        EXPECT_CALL(*mOutput1, getOutputLayerCount()).WillRepeatedly(Return(0));

        EXPECT_CALL(*mOutput1, getOutputLayerOrderedByZByIndex(_)).Times(0);



        EXPECT_CALL(*mOutput2, getOutputLayerCount()).WillRepeatedly(Return(1));

        EXPECT_CALL(*mOutput2, getOutputLayerOrderedByZByIndex(0))

                .WillRepeatedly(Return(&mOutput2OutputLayer1));



        EXPECT_CALL(*mOutput3, getOutputLayerCount()).WillRepeatedly(Return(2));

        EXPECT_CALL(*mOutput3, getOutputLayerOrderedByZByIndex(0))

                .WillRepeatedly(Return(&mOutput3OutputLayer1));

        EXPECT_CALL(*mOutput3, getOutputLayerOrderedByZByIndex(1))

                .WillRepeatedly(Return(&mOutput3OutputLayer2));



        EXPECT_CALL(mOutput2OutputLayer1, getLayerFE()).WillRepeatedly(ReturnRef(mOutput2Layer1FE));

        EXPECT_CALL(mOutput3OutputLayer1, getLayerFE()).WillRepeatedly(ReturnRef(mOutput3Layer1FE));

        EXPECT_CALL(mOutput3OutputLayer2, getLayerFE()).WillRepeatedly(ReturnRef(mOutput3Layer2FE));



        EXPECT_CALL(mOutput2OutputLayer1, getLayer()).WillRepeatedly(ReturnRef(mOutput2Layer1));

        EXPECT_CALL(mOutput3OutputLayer1, getLayer()).WillRepeatedly(ReturnRef(mOutput3Layer1));

        EXPECT_CALL(mOutput3OutputLayer2, getLayer()).WillRepeatedly(ReturnRef(mOutput3Layer2));



        EXPECT_CALL(mOutput2Layer1, editFEState()).WillRepeatedly(ReturnRef(mOutput2Layer1FEState));

        EXPECT_CALL(mOutput3Layer1, editFEState()).WillRepeatedly(ReturnRef(mOutput3Layer1FEState));

        EXPECT_CALL(mOutput3Layer2, editFEState()).WillRepeatedly(ReturnRef(mOutput3Layer2FEState));

    }



    StrictMock<mock::OutputLayer> mOutput2OutputLayer1;

    StrictMock<mock::OutputLayer> mOutput3OutputLayer1;

    StrictMock<mock::OutputLayer> mOutput3OutputLayer2;



    StrictMock<mock::LayerFE> mOutput2Layer1FE;

    StrictMock<mock::LayerFE> mOutput3Layer1FE;

    StrictMock<mock::LayerFE> mOutput3Layer2FE;



    StrictMock<mock::Layer> mOutput2Layer1;

    StrictMock<mock::Layer> mOutput3Layer1;

    StrictMock<mock::Layer> mOutput3Layer2;



    LayerFECompositionState mOutput2Layer1FEState;

    LayerFECompositionState mOutput3Layer1FEState;

    LayerFECompositionState mOutput3Layer2FEState;

};



TEST_F(CompositionEngineUpdateCursorAsyncTest, handlesNoOutputs) {

    mEngine.updateCursorAsync(mRefreshArgs);

}



TEST_F(CompositionEngineUpdateCursorAsyncTest, handlesNoLayersBeingCursorLayers) {

    EXPECT_CALL(mOutput2OutputLayer1, isHardwareCursor()).WillRepeatedly(Return(false));

    EXPECT_CALL(mOutput3OutputLayer1, isHardwareCursor()).WillRepeatedly(Return(false));

    EXPECT_CALL(mOutput3OutputLayer2, isHardwareCursor()).WillRepeatedly(Return(false));



    mRefreshArgs.outputs = {mOutput1, mOutput2, mOutput3};



    mEngine.updateCursorAsync(mRefreshArgs);

}



TEST_F(CompositionEngineUpdateCursorAsyncTest, handlesMultipleLayersBeingCursorLayers) {

    {

        InSequence seq;

        EXPECT_CALL(mOutput2OutputLayer1, isHardwareCursor()).WillRepeatedly(Return(true));

        EXPECT_CALL(mOutput2Layer1FE, latchCursorCompositionState(Ref(mOutput2Layer1FEState)));

        EXPECT_CALL(mOutput2OutputLayer1, writeCursorPositionToHWC());

    }



    {

        InSequence seq;

        EXPECT_CALL(mOutput3OutputLayer1, isHardwareCursor()).WillRepeatedly(Return(true));

        EXPECT_CALL(mOutput3Layer1FE, latchCursorCompositionState(Ref(mOutput3Layer1FEState)));

        EXPECT_CALL(mOutput3OutputLayer1, writeCursorPositionToHWC());

    }



    {

        InSequence seq;

        EXPECT_CALL(mOutput3OutputLayer2, isHardwareCursor()).WillRepeatedly(Return(true));

        EXPECT_CALL(mOutput3Layer2FE, latchCursorCompositionState(Ref(mOutput3Layer2FEState)));

        EXPECT_CALL(mOutput3OutputLayer2, writeCursorPositionToHWC());

    }



    mRefreshArgs.outputs = {mOutput1, mOutput2, mOutput3};



    mEngine.updateCursorAsync(mRefreshArgs);

}



/*

 * CompositionEngine::preComposition

 */