summaryrefslogtreecommitdiffstats
path: root/libs/ui/tests/InputDispatcher_test.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'libs/ui/tests/InputDispatcher_test.cpp')
-rw-r--r--libs/ui/tests/InputDispatcher_test.cpp214
1 files changed, 211 insertions, 3 deletions
diff --git a/libs/ui/tests/InputDispatcher_test.cpp b/libs/ui/tests/InputDispatcher_test.cpp
index 1dc6e46..8874dfe 100644
--- a/libs/ui/tests/InputDispatcher_test.cpp
+++ b/libs/ui/tests/InputDispatcher_test.cpp
@@ -4,15 +4,223 @@
#include <ui/InputDispatcher.h>
#include <gtest/gtest.h>
+#include <linux/input.h>
namespace android {
-class InputDispatcherTest : public testing::Test {
+// An arbitrary time value.
+static const nsecs_t ARBITRARY_TIME = 1234;
+
+// An arbitrary device id.
+static const int32_t DEVICE_ID = 1;
+
+// An arbitrary injector pid / uid pair that has permission to inject events.
+static const int32_t INJECTOR_PID = 999;
+static const int32_t INJECTOR_UID = 1001;
+
+
+// --- FakeInputDispatcherPolicy ---
+
+class FakeInputDispatcherPolicy : public InputDispatcherPolicyInterface {
+protected:
+ virtual ~FakeInputDispatcherPolicy() {
+ }
+
public:
+ FakeInputDispatcherPolicy() {
+ }
+
+private:
+ virtual void notifyConfigurationChanged(nsecs_t when) {
+ }
+
+ virtual nsecs_t notifyANR(const sp<InputApplicationHandle>& inputApplicationHandle,
+ const sp<InputChannel>& inputChannel) {
+ return 0;
+ }
+
+ virtual void notifyInputChannelBroken(const sp<InputChannel>& inputChannel) {
+ }
+
+ virtual nsecs_t getKeyRepeatTimeout() {
+ return 500 * 1000000LL;
+ }
+
+ virtual nsecs_t getKeyRepeatDelay() {
+ return 50 * 1000000LL;
+ }
+
+ virtual int32_t getMaxEventsPerSecond() {
+ return 60;
+ }
+
+ virtual void interceptKeyBeforeQueueing(nsecs_t when, int32_t deviceId,
+ int32_t action, int32_t& flags, int32_t keyCode, int32_t scanCode,
+ uint32_t& policyFlags) {
+ }
+
+ virtual void interceptGenericBeforeQueueing(nsecs_t when, uint32_t& policyFlags) {
+ }
+
+ virtual bool interceptKeyBeforeDispatching(const sp<InputChannel>& inputChannel,
+ const KeyEvent* keyEvent, uint32_t policyFlags) {
+ return false;
+ }
+
+ virtual void notifySwitch(nsecs_t when,
+ int32_t switchCode, int32_t switchValue, uint32_t policyFlags) {
+ }
+
+ virtual void pokeUserActivity(nsecs_t eventTime, int32_t eventType) {
+ }
+
+ virtual bool checkInjectEventsPermissionNonReentrant(
+ int32_t injectorPid, int32_t injectorUid) {
+ return false;
+ }
};
-TEST_F(InputDispatcherTest, Dummy) {
- // TODO
+
+// --- InputDispatcherTest ---
+
+class InputDispatcherTest : public testing::Test {
+protected:
+ sp<FakeInputDispatcherPolicy> mFakePolicy;
+ sp<InputDispatcher> mDispatcher;
+
+ virtual void SetUp() {
+ mFakePolicy = new FakeInputDispatcherPolicy();
+ mDispatcher = new InputDispatcher(mFakePolicy);
+ }
+
+ virtual void TearDown() {
+ mFakePolicy.clear();
+ mDispatcher.clear();
+ }
+};
+
+
+TEST_F(InputDispatcherTest, InjectInputEvent_ValidatesKeyEvents) {
+ KeyEvent event;
+
+ // Rejects undefined key actions.
+ event.initialize(DEVICE_ID, AINPUT_SOURCE_KEYBOARD,
+ /*action*/ -1, 0,
+ AKEYCODE_A, KEY_A, AMETA_NONE, 0, ARBITRARY_TIME, ARBITRARY_TIME);
+ ASSERT_EQ(INPUT_EVENT_INJECTION_FAILED, mDispatcher->injectInputEvent(&event,
+ INJECTOR_PID, INJECTOR_UID, INPUT_EVENT_INJECTION_SYNC_NONE, 0))
+ << "Should reject key events with undefined action.";
+
+ // Rejects ACTION_MULTIPLE since it is not supported despite being defined in the API.
+ event.initialize(DEVICE_ID, AINPUT_SOURCE_KEYBOARD,
+ AKEY_EVENT_ACTION_MULTIPLE, 0,
+ AKEYCODE_A, KEY_A, AMETA_NONE, 0, ARBITRARY_TIME, ARBITRARY_TIME);
+ ASSERT_EQ(INPUT_EVENT_INJECTION_FAILED, mDispatcher->injectInputEvent(&event,
+ INJECTOR_PID, INJECTOR_UID, INPUT_EVENT_INJECTION_SYNC_NONE, 0))
+ << "Should reject key events with ACTION_MULTIPLE.";
+}
+
+TEST_F(InputDispatcherTest, InjectInputEvent_ValidatesMotionEvents) {
+ MotionEvent event;
+ int32_t pointerIds[MAX_POINTERS + 1];
+ PointerCoords pointerCoords[MAX_POINTERS + 1];
+ for (int i = 0; i <= MAX_POINTERS; i++) {
+ pointerIds[i] = i;
+ }
+
+ // Rejects undefined motion actions.
+ event.initialize(DEVICE_ID, AINPUT_SOURCE_TOUCHSCREEN,
+ /*action*/ -1, 0, 0, AMETA_NONE, 0, 0, 0, 0,
+ ARBITRARY_TIME, ARBITRARY_TIME,
+ /*pointerCount*/ 1, pointerIds, pointerCoords);
+ ASSERT_EQ(INPUT_EVENT_INJECTION_FAILED, mDispatcher->injectInputEvent(&event,
+ INJECTOR_PID, INJECTOR_UID, INPUT_EVENT_INJECTION_SYNC_NONE, 0))
+ << "Should reject motion events with undefined action.";
+
+ // Rejects pointer down with invalid index.
+ event.initialize(DEVICE_ID, AINPUT_SOURCE_TOUCHSCREEN,
+ AMOTION_EVENT_ACTION_POINTER_DOWN | (1 << AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT),
+ 0, 0, AMETA_NONE, 0, 0, 0, 0,
+ ARBITRARY_TIME, ARBITRARY_TIME,
+ /*pointerCount*/ 1, pointerIds, pointerCoords);
+ ASSERT_EQ(INPUT_EVENT_INJECTION_FAILED, mDispatcher->injectInputEvent(&event,
+ INJECTOR_PID, INJECTOR_UID, INPUT_EVENT_INJECTION_SYNC_NONE, 0))
+ << "Should reject motion events with pointer down index too large.";
+
+ event.initialize(DEVICE_ID, AINPUT_SOURCE_TOUCHSCREEN,
+ AMOTION_EVENT_ACTION_POINTER_DOWN | (-1 << AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT),
+ 0, 0, AMETA_NONE, 0, 0, 0, 0,
+ ARBITRARY_TIME, ARBITRARY_TIME,
+ /*pointerCount*/ 1, pointerIds, pointerCoords);
+ ASSERT_EQ(INPUT_EVENT_INJECTION_FAILED, mDispatcher->injectInputEvent(&event,
+ INJECTOR_PID, INJECTOR_UID, INPUT_EVENT_INJECTION_SYNC_NONE, 0))
+ << "Should reject motion events with pointer down index too small.";
+
+ // Rejects pointer up with invalid index.
+ event.initialize(DEVICE_ID, AINPUT_SOURCE_TOUCHSCREEN,
+ AMOTION_EVENT_ACTION_POINTER_UP | (1 << AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT),
+ 0, 0, AMETA_NONE, 0, 0, 0, 0,
+ ARBITRARY_TIME, ARBITRARY_TIME,
+ /*pointerCount*/ 1, pointerIds, pointerCoords);
+ ASSERT_EQ(INPUT_EVENT_INJECTION_FAILED, mDispatcher->injectInputEvent(&event,
+ INJECTOR_PID, INJECTOR_UID, INPUT_EVENT_INJECTION_SYNC_NONE, 0))
+ << "Should reject motion events with pointer up index too large.";
+
+ event.initialize(DEVICE_ID, AINPUT_SOURCE_TOUCHSCREEN,
+ AMOTION_EVENT_ACTION_POINTER_UP | (-1 << AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT),
+ 0, 0, AMETA_NONE, 0, 0, 0, 0,
+ ARBITRARY_TIME, ARBITRARY_TIME,
+ /*pointerCount*/ 1, pointerIds, pointerCoords);
+ ASSERT_EQ(INPUT_EVENT_INJECTION_FAILED, mDispatcher->injectInputEvent(&event,
+ INJECTOR_PID, INJECTOR_UID, INPUT_EVENT_INJECTION_SYNC_NONE, 0))
+ << "Should reject motion events with pointer up index too small.";
+
+ // Rejects motion events with invalid number of pointers.
+ event.initialize(DEVICE_ID, AINPUT_SOURCE_TOUCHSCREEN,
+ AMOTION_EVENT_ACTION_DOWN, 0, 0, AMETA_NONE, 0, 0, 0, 0,
+ ARBITRARY_TIME, ARBITRARY_TIME,
+ /*pointerCount*/ 0, pointerIds, pointerCoords);
+ ASSERT_EQ(INPUT_EVENT_INJECTION_FAILED, mDispatcher->injectInputEvent(&event,
+ INJECTOR_PID, INJECTOR_UID, INPUT_EVENT_INJECTION_SYNC_NONE, 0))
+ << "Should reject motion events with 0 pointers.";
+
+ event.initialize(DEVICE_ID, AINPUT_SOURCE_TOUCHSCREEN,
+ AMOTION_EVENT_ACTION_DOWN, 0, 0, AMETA_NONE, 0, 0, 0, 0,
+ ARBITRARY_TIME, ARBITRARY_TIME,
+ /*pointerCount*/ MAX_POINTERS + 1, pointerIds, pointerCoords);
+ ASSERT_EQ(INPUT_EVENT_INJECTION_FAILED, mDispatcher->injectInputEvent(&event,
+ INJECTOR_PID, INJECTOR_UID, INPUT_EVENT_INJECTION_SYNC_NONE, 0))
+ << "Should reject motion events with more than MAX_POINTERS pointers.";
+
+ // Rejects motion events with invalid pointer ids.
+ pointerIds[0] = -1;
+ event.initialize(DEVICE_ID, AINPUT_SOURCE_TOUCHSCREEN,
+ AMOTION_EVENT_ACTION_DOWN, 0, 0, AMETA_NONE, 0, 0, 0, 0,
+ ARBITRARY_TIME, ARBITRARY_TIME,
+ /*pointerCount*/ 1, pointerIds, pointerCoords);
+ ASSERT_EQ(INPUT_EVENT_INJECTION_FAILED, mDispatcher->injectInputEvent(&event,
+ INJECTOR_PID, INJECTOR_UID, INPUT_EVENT_INJECTION_SYNC_NONE, 0))
+ << "Should reject motion events with pointer ids less than 0.";
+
+ pointerIds[0] = MAX_POINTER_ID + 1;
+ event.initialize(DEVICE_ID, AINPUT_SOURCE_TOUCHSCREEN,
+ AMOTION_EVENT_ACTION_DOWN, 0, 0, AMETA_NONE, 0, 0, 0, 0,
+ ARBITRARY_TIME, ARBITRARY_TIME,
+ /*pointerCount*/ 1, pointerIds, pointerCoords);
+ ASSERT_EQ(INPUT_EVENT_INJECTION_FAILED, mDispatcher->injectInputEvent(&event,
+ INJECTOR_PID, INJECTOR_UID, INPUT_EVENT_INJECTION_SYNC_NONE, 0))
+ << "Should reject motion events with pointer ids greater than MAX_POINTER_ID.";
+
+ // Rejects motion events with duplicate pointer ids.
+ pointerIds[0] = 1;
+ pointerIds[1] = 1;
+ event.initialize(DEVICE_ID, AINPUT_SOURCE_TOUCHSCREEN,
+ AMOTION_EVENT_ACTION_DOWN, 0, 0, AMETA_NONE, 0, 0, 0, 0,
+ ARBITRARY_TIME, ARBITRARY_TIME,
+ /*pointerCount*/ 2, pointerIds, pointerCoords);
+ ASSERT_EQ(INPUT_EVENT_INJECTION_FAILED, mDispatcher->injectInputEvent(&event,
+ INJECTOR_PID, INJECTOR_UID, INPUT_EVENT_INJECTION_SYNC_NONE, 0))
+ << "Should reject motion events with duplicate pointer ids.";
}
} // namespace android
generated by cgit v1.1 at 2025-07-03 10:14:51 +0000