Merge "Add InputDispatcher unit tests for untrusted touches [5/n]" into sc-dev (09c142e6) · Commits · e / os / android_frameworks_native

services/inputflinger/tests/InputDispatcher_test.cpp

+55 −0

Original line number	Diff line number	Diff line
		@@ -908,6 +908,8 @@ public:
		mInfo.addTouchableRegion(frame);
		}

		void addFlags(Flags<InputWindowInfo::Flag> flags) { mInfo.flags \|= flags; }

		void setFlags(Flags<InputWindowInfo::Flag> flags) { mInfo.flags = flags; }

		void setInputFeatures(InputWindowInfo::Feature features) { mInfo.inputFeatures = features; }
		@@ -4318,6 +4320,17 @@ TEST_F(InputDispatcherUntrustedTouchesTest, WindowWithBlockUntrustedOcclusionMod
		mTouchWindow->assertNoEvents();
		}

		TEST_F(InputDispatcherUntrustedTouchesTest,
		WindowWithBlockUntrustedOcclusionMode_DoesNotReceiveTouch) {
		const sp<FakeWindowHandle>& w =
		getOccludingWindow(APP_B_UID, "B", TouchOcclusionMode::BLOCK_UNTRUSTED);
		mDispatcher->setInputWindows({{ADISPLAY_ID_DEFAULT, {w, mTouchWindow}}});

		touch();

		w->assertNoEvents();
		}

		TEST_F(InputDispatcherUntrustedTouchesTest, WindowWithAllowOcclusionMode_AllowsTouch) {
		const sp<FakeWindowHandle>& w = getOccludingWindow(APP_B_UID, "B", TouchOcclusionMode::ALLOW);
		mDispatcher->setInputWindows({{ADISPLAY_ID_DEFAULT, {w, mTouchWindow}}});
		@@ -4358,6 +4371,48 @@ TEST_F(InputDispatcherUntrustedTouchesTest, WindowWithZeroOpacity_AllowsTouch) {
		mTouchWindow->consumeAnyMotionDown();
		}

		TEST_F(InputDispatcherUntrustedTouchesTest, WindowWithZeroOpacity_DoesNotReceiveTouch) {
		const sp<FakeWindowHandle>& w =
		getOccludingWindow(APP_B_UID, "B", TouchOcclusionMode::BLOCK_UNTRUSTED, 0.0f);
		mDispatcher->setInputWindows({{ADISPLAY_ID_DEFAULT, {w, mTouchWindow}}});

		touch();

		w->assertNoEvents();
		}

		/**
		* This is important to make sure apps can't indirectly learn the position of touches (outside vs
		* inside) while letting them pass-through. Note that even though touch passes through the occluding
		* window, the occluding window will still receive ACTION_OUTSIDE event.
		*/
		TEST_F(InputDispatcherUntrustedTouchesTest,
		WindowWithZeroOpacityAndWatchOutside_ReceivesOutsideEvent) {
		const sp<FakeWindowHandle>& w =
		getOccludingWindow(APP_B_UID, "B", TouchOcclusionMode::BLOCK_UNTRUSTED, 0.0f);
		w->addFlags(InputWindowInfo::Flag::WATCH_OUTSIDE_TOUCH);
		mDispatcher->setInputWindows({{ADISPLAY_ID_DEFAULT, {w, mTouchWindow}}});

		touch();

		w->consumeMotionOutside();
		}

		TEST_F(InputDispatcherUntrustedTouchesTest, OutsideEvent_HasZeroCoordinates) {
		const sp<FakeWindowHandle>& w =
		getOccludingWindow(APP_B_UID, "B", TouchOcclusionMode::BLOCK_UNTRUSTED, 0.0f);
		w->addFlags(InputWindowInfo::Flag::WATCH_OUTSIDE_TOUCH);
		mDispatcher->setInputWindows({{ADISPLAY_ID_DEFAULT, {w, mTouchWindow}}});

		touch();

		InputEvent* event = w->consume();
		ASSERT_EQ(AINPUT_EVENT_TYPE_MOTION, event->getType());
		MotionEvent& motionEvent = static_cast<MotionEvent&>(*event);
		EXPECT_EQ(0.0f, motionEvent.getRawPointerCoords(0)->getX());
		EXPECT_EQ(0.0f, motionEvent.getRawPointerCoords(0)->getY());
		}

		TEST_F(InputDispatcherUntrustedTouchesTest, WindowWithOpacityBelowThreshold_AllowsTouch) {
		const sp<FakeWindowHandle>& w =
		getOccludingWindow(APP_B_UID, "B", TouchOcclusionMode::USE_OPACITY, 0.7f);