CE: Functional test for Display::postFramebuffer
Verify that DisplaySurface::onFrameCommitted() is called after
HWComposer::presentAndGetReleaseFences() when a framebuffer is posted to
the display.
Bug: 144116961
Test: atest libcompositionengine_test
Change-Id: I29928fac37771b4efa320a0140ab0f948f01ea89
diff --git a/services/surfaceflinger/CompositionEngine/tests/DisplayTest.cpp b/services/surfaceflinger/CompositionEngine/tests/DisplayTest.cpp
index 4d71d43..3a4df74 100644
--- a/services/surfaceflinger/CompositionEngine/tests/DisplayTest.cpp
+++ b/services/surfaceflinger/CompositionEngine/tests/DisplayTest.cpp
@@ -21,8 +21,10 @@
#include <compositionengine/DisplaySurface.h>
#include <compositionengine/RenderSurfaceCreationArgs.h>
#include <compositionengine/impl/Display.h>
+#include <compositionengine/impl/RenderSurface.h>
#include <compositionengine/mock/CompositionEngine.h>
#include <compositionengine/mock/DisplayColorProfile.h>
+#include <compositionengine/mock/DisplaySurface.h>
#include <compositionengine/mock/Layer.h>
#include <compositionengine/mock/LayerFE.h>
#include <compositionengine/mock/NativeWindow.h>
@@ -39,6 +41,8 @@
using testing::_;
using testing::DoAll;
+using testing::InSequence;
+using testing::NiceMock;
using testing::Return;
using testing::ReturnRef;
using testing::Sequence;
@@ -46,6 +50,8 @@
using testing::StrictMock;
constexpr DisplayId DEFAULT_DISPLAY_ID = DisplayId{42};
+constexpr int32_t DEFAULT_DISPLAY_WIDTH = 1920;
+constexpr int32_t DEFAULT_DISPLAY_HEIGHT = 1080;
struct DisplayTest : public testing::Test {
class Display : public impl::Display {
@@ -768,5 +774,59 @@
nonHwcDisplay->finishFrame(refreshArgs);
}
+/*
+ * Display functional tests
+ */
+
+struct DisplayFunctionalTest : public testing::Test {
+ class Display : public impl::Display {
+ public:
+ explicit Display(const compositionengine::DisplayCreationArgs& args)
+ : impl::Display(args) {}
+
+ using impl::Display::injectOutputLayerForTest;
+ virtual void injectOutputLayerForTest(std::unique_ptr<compositionengine::OutputLayer>) = 0;
+ };
+
+ static std::shared_ptr<Display> createDisplay(
+ const compositionengine::CompositionEngine& compositionEngine,
+ compositionengine::DisplayCreationArgs&& args) {
+ return impl::createDisplayTemplated<Display>(compositionEngine, args);
+ }
+
+ DisplayFunctionalTest() {
+ EXPECT_CALL(mCompositionEngine, getHwComposer()).WillRepeatedly(ReturnRef(mHwComposer));
+
+ mDisplay->setRenderSurfaceForTest(std::unique_ptr<RenderSurface>(mRenderSurface));
+ }
+
+ NiceMock<android::mock::HWComposer> mHwComposer;
+ NiceMock<Hwc2::mock::PowerAdvisor> mPowerAdvisor;
+ NiceMock<mock::CompositionEngine> mCompositionEngine;
+ sp<mock::NativeWindow> mNativeWindow = new NiceMock<mock::NativeWindow>();
+ sp<mock::DisplaySurface> mDisplaySurface = new NiceMock<mock::DisplaySurface>();
+ std::shared_ptr<Display> mDisplay = createDisplay(mCompositionEngine,
+ DisplayCreationArgsBuilder()
+ .setDisplayId(DEFAULT_DISPLAY_ID)
+ .setPowerAdvisor(&mPowerAdvisor)
+ .build());
+ impl::RenderSurface* mRenderSurface =
+ new impl::RenderSurface{mCompositionEngine, *mDisplay,
+ RenderSurfaceCreationArgs{DEFAULT_DISPLAY_WIDTH,
+ DEFAULT_DISPLAY_HEIGHT, mNativeWindow,
+ mDisplaySurface}};
+};
+
+TEST_F(DisplayFunctionalTest, postFramebufferCriticalCallsAreOrdered) {
+ InSequence seq;
+
+ mDisplay->editState().isEnabled = true;
+
+ EXPECT_CALL(mHwComposer, presentAndGetReleaseFences(_));
+ EXPECT_CALL(*mDisplaySurface, onFrameCommitted());
+
+ mDisplay->postFramebuffer();
+}
+
} // namespace
} // namespace android::compositionengine