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

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

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

	void setInputFeatures(InputWindowInfo::Feature features) { mInfo.inputFeatures = features; }		void setInputFeatures(InputWindowInfo::Feature features) { mInfo.inputFeatures = features; }
	@@ -4318,6 +4320,17 @@ TEST_F(InputDispatcherUntrustedTouchesTest, WindowWithBlockUntrustedOcclusionMod
	mTouchWindow->assertNoEvents();		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) {		TEST_F(InputDispatcherUntrustedTouchesTest, WindowWithAllowOcclusionMode_AllowsTouch) {
	const sp<FakeWindowHandle>& w = getOccludingWindow(APP_B_UID, "B", TouchOcclusionMode::ALLOW);		const sp<FakeWindowHandle>& w = getOccludingWindow(APP_B_UID, "B", TouchOcclusionMode::ALLOW);
	mDispatcher->setInputWindows({{ADISPLAY_ID_DEFAULT, {w, mTouchWindow}}});		mDispatcher->setInputWindows({{ADISPLAY_ID_DEFAULT, {w, mTouchWindow}}});
	@@ -4358,6 +4371,48 @@ TEST_F(InputDispatcherUntrustedTouchesTest, WindowWithZeroOpacity_AllowsTouch) {
	mTouchWindow->consumeAnyMotionDown();		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) {		TEST_F(InputDispatcherUntrustedTouchesTest, WindowWithOpacityBelowThreshold_AllowsTouch) {
	const sp<FakeWindowHandle>& w =		const sp<FakeWindowHandle>& w =
	getOccludingWindow(APP_B_UID, "B", TouchOcclusionMode::USE_OPACITY, 0.7f);		getOccludingWindow(APP_B_UID, "B", TouchOcclusionMode::USE_OPACITY, 0.7f);