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Commit acec532d authored by tangrobin's avatar tangrobin
Browse files

gui: add additional test for region sampling 

Add additional test that help verify the region sampling function.

Bug: 119639245
Test: ./libgui_test --gtest_filter="RegionSamplingTest.*"
Change-Id: Ie42b4cd5767b846f247781ab3b14a22ff9b7ad83
parent 44c2eaec

libs/gui/tests/RegionSampling_test.cpp

+66 −0
Original line number Diff line number Diff line
@@ -297,4 +297,70 @@ TEST_F(RegionSamplingTest, DISABLED_CollectsLumaFromTwoRegions) { 
    composer->removeRegionSamplingListener(grayListener);

}



TEST_F(RegionSamplingTest, DISABLED_TestIfInvalidInputParameters) {

    sp<ISurfaceComposer> composer = ComposerService::getComposerService();

    sp<Listener> listener = new Listener();

    const Rect sampleArea{100, 100, 200, 200};

    // Invalid input sampleArea

    EXPECT_EQ(BAD_VALUE,

              composer->addRegionSamplingListener(Rect::INVALID_RECT, mTopLayer->getHandle(),

                                                  listener));

    listener->reset();

    // Invalid input binder

    EXPECT_EQ(NO_ERROR, composer->addRegionSamplingListener(sampleArea, NULL, listener));

    // Invalid input listener

    EXPECT_EQ(BAD_VALUE,

              composer->addRegionSamplingListener(sampleArea, mTopLayer->getHandle(), NULL));

    EXPECT_EQ(BAD_VALUE, composer->removeRegionSamplingListener(NULL));

    // remove the listener

    composer->removeRegionSamplingListener(listener);

}



TEST_F(RegionSamplingTest, DISABLED_TestCallbackAfterRemoveListener) {

    fill_render(rgba_green);

    sp<ISurfaceComposer> composer = ComposerService::getComposerService();

    sp<Listener> listener = new Listener();

    const Rect sampleArea{100, 100, 200, 200};

    composer->addRegionSamplingListener(sampleArea, mTopLayer->getHandle(), listener);

    fill_render(rgba_green);



    EXPECT_TRUE(listener->wait_event(300ms)) << "timed out waiting for luma event to be received";

    EXPECT_NEAR(listener->luma(), luma_green, error_margin);



    listener->reset();

    composer->removeRegionSamplingListener(listener);

    fill_render(rgba_green);

    EXPECT_FALSE(listener->wait_event(100ms))

            << "callback should stop after remove the region sampling listener";

}



TEST_F(RegionSamplingTest, DISABLED_CollectsLumaFromMovingLayer) {

    sp<ISurfaceComposer> composer = ComposerService::getComposerService();

    sp<Listener> listener = new Listener();

    Rect sampleArea{100, 100, 200, 200};



    // Test: listener in (100, 100). See layer before move, no layer after move.

    fill_render(rgba_blue);

    composer->addRegionSamplingListener(sampleArea, mTopLayer->getHandle(), listener);

    EXPECT_TRUE(listener->wait_event(300ms)) << "timed out waiting for luma event to be received";

    EXPECT_NEAR(listener->luma(), luma_blue, error_margin);

    listener->reset();

    SurfaceComposerClient::Transaction{}.setPosition(mContentLayer, 600, 600).apply();

    EXPECT_TRUE(listener->wait_event(300ms)) << "timed out waiting for luma event to be received";

    EXPECT_NEAR(listener->luma(), luma_gray, error_margin);

    composer->removeRegionSamplingListener(listener);



    // Test: listener offset to (600, 600). No layer before move, see layer after move.

    fill_render(rgba_green);

    sampleArea.offsetTo(600, 600);

    composer->addRegionSamplingListener(sampleArea, mTopLayer->getHandle(), listener);

    EXPECT_TRUE(listener->wait_event(300ms)) << "timed out waiting for luma event to be received";

    EXPECT_NEAR(listener->luma(), luma_gray, error_margin);

    listener->reset();

    SurfaceComposerClient::Transaction{}.setPosition(mContentLayer, 600, 600).apply();

    EXPECT_TRUE(listener->wait_event(300ms)) << "timed out waiting for luma event to be received";

    EXPECT_NEAR(listener->luma(), luma_green, error_margin);

    composer->removeRegionSamplingListener(listener);

}



} // namespace android::test