Jeff Brown | 46b9ac0 | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 1 | // |
| 2 | // Copyright 2010 The Android Open Source Project |
| 3 | // |
| 4 | |
Jeff Brown | b4ff35d | 2011-01-02 16:37:43 -0800 | [diff] [blame] | 5 | #include "../InputDispatcher.h" |
| 6 | |
Jeff Brown | 46b9ac0 | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 7 | #include <gtest/gtest.h> |
Jeff Brown | c3db858 | 2010-10-20 15:33:38 -0700 | [diff] [blame] | 8 | #include <linux/input.h> |
Jeff Brown | 46b9ac0 | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 9 | |
| 10 | namespace android { |
| 11 | |
Jeff Brown | c3db858 | 2010-10-20 15:33:38 -0700 | [diff] [blame] | 12 | // An arbitrary time value. |
| 13 | static const nsecs_t ARBITRARY_TIME = 1234; |
| 14 | |
| 15 | // An arbitrary device id. |
| 16 | static const int32_t DEVICE_ID = 1; |
| 17 | |
| 18 | // An arbitrary injector pid / uid pair that has permission to inject events. |
| 19 | static const int32_t INJECTOR_PID = 999; |
| 20 | static const int32_t INJECTOR_UID = 1001; |
| 21 | |
| 22 | |
| 23 | // --- FakeInputDispatcherPolicy --- |
| 24 | |
| 25 | class FakeInputDispatcherPolicy : public InputDispatcherPolicyInterface { |
| 26 | protected: |
| 27 | virtual ~FakeInputDispatcherPolicy() { |
| 28 | } |
| 29 | |
Jeff Brown | 46b9ac0 | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 30 | public: |
Jeff Brown | c3db858 | 2010-10-20 15:33:38 -0700 | [diff] [blame] | 31 | FakeInputDispatcherPolicy() { |
| 32 | } |
| 33 | |
| 34 | private: |
| 35 | virtual void notifyConfigurationChanged(nsecs_t when) { |
| 36 | } |
| 37 | |
| 38 | virtual nsecs_t notifyANR(const sp<InputApplicationHandle>& inputApplicationHandle, |
Jeff Brown | 928e054 | 2011-01-10 11:17:36 -0800 | [diff] [blame] | 39 | const sp<InputWindowHandle>& inputWindowHandle) { |
Jeff Brown | c3db858 | 2010-10-20 15:33:38 -0700 | [diff] [blame] | 40 | return 0; |
| 41 | } |
| 42 | |
Jeff Brown | 928e054 | 2011-01-10 11:17:36 -0800 | [diff] [blame] | 43 | virtual void notifyInputChannelBroken(const sp<InputWindowHandle>& inputWindowHandle) { |
Jeff Brown | c3db858 | 2010-10-20 15:33:38 -0700 | [diff] [blame] | 44 | } |
| 45 | |
| 46 | virtual nsecs_t getKeyRepeatTimeout() { |
| 47 | return 500 * 1000000LL; |
| 48 | } |
| 49 | |
| 50 | virtual nsecs_t getKeyRepeatDelay() { |
| 51 | return 50 * 1000000LL; |
| 52 | } |
| 53 | |
| 54 | virtual int32_t getMaxEventsPerSecond() { |
| 55 | return 60; |
| 56 | } |
| 57 | |
Jeff Brown | 1f24510 | 2010-11-18 20:53:46 -0800 | [diff] [blame] | 58 | virtual void interceptKeyBeforeQueueing(const KeyEvent* keyEvent, uint32_t& policyFlags) { |
Jeff Brown | c3db858 | 2010-10-20 15:33:38 -0700 | [diff] [blame] | 59 | } |
| 60 | |
Jeff Brown | 56194eb | 2011-03-02 19:23:13 -0800 | [diff] [blame^] | 61 | virtual void interceptMotionBeforeQueueing(nsecs_t when, uint32_t& policyFlags) { |
Jeff Brown | c3db858 | 2010-10-20 15:33:38 -0700 | [diff] [blame] | 62 | } |
| 63 | |
Jeff Brown | 928e054 | 2011-01-10 11:17:36 -0800 | [diff] [blame] | 64 | virtual bool interceptKeyBeforeDispatching(const sp<InputWindowHandle>& inputWindowHandle, |
Jeff Brown | c3db858 | 2010-10-20 15:33:38 -0700 | [diff] [blame] | 65 | const KeyEvent* keyEvent, uint32_t policyFlags) { |
| 66 | return false; |
| 67 | } |
| 68 | |
Jeff Brown | 928e054 | 2011-01-10 11:17:36 -0800 | [diff] [blame] | 69 | virtual bool dispatchUnhandledKey(const sp<InputWindowHandle>& inputWindowHandle, |
Jeff Brown | 49ed71d | 2010-12-06 17:13:33 -0800 | [diff] [blame] | 70 | const KeyEvent* keyEvent, uint32_t policyFlags, KeyEvent* outFallbackKeyEvent) { |
Jeff Brown | 3915bb8 | 2010-11-05 15:02:16 -0700 | [diff] [blame] | 71 | return false; |
| 72 | } |
| 73 | |
Jeff Brown | c3db858 | 2010-10-20 15:33:38 -0700 | [diff] [blame] | 74 | virtual void notifySwitch(nsecs_t when, |
| 75 | int32_t switchCode, int32_t switchValue, uint32_t policyFlags) { |
| 76 | } |
| 77 | |
| 78 | virtual void pokeUserActivity(nsecs_t eventTime, int32_t eventType) { |
| 79 | } |
| 80 | |
| 81 | virtual bool checkInjectEventsPermissionNonReentrant( |
| 82 | int32_t injectorPid, int32_t injectorUid) { |
| 83 | return false; |
| 84 | } |
Jeff Brown | 46b9ac0 | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 85 | }; |
| 86 | |
Jeff Brown | c3db858 | 2010-10-20 15:33:38 -0700 | [diff] [blame] | 87 | |
| 88 | // --- InputDispatcherTest --- |
| 89 | |
| 90 | class InputDispatcherTest : public testing::Test { |
| 91 | protected: |
| 92 | sp<FakeInputDispatcherPolicy> mFakePolicy; |
| 93 | sp<InputDispatcher> mDispatcher; |
| 94 | |
| 95 | virtual void SetUp() { |
| 96 | mFakePolicy = new FakeInputDispatcherPolicy(); |
| 97 | mDispatcher = new InputDispatcher(mFakePolicy); |
| 98 | } |
| 99 | |
| 100 | virtual void TearDown() { |
| 101 | mFakePolicy.clear(); |
| 102 | mDispatcher.clear(); |
| 103 | } |
| 104 | }; |
| 105 | |
| 106 | |
| 107 | TEST_F(InputDispatcherTest, InjectInputEvent_ValidatesKeyEvents) { |
| 108 | KeyEvent event; |
| 109 | |
| 110 | // Rejects undefined key actions. |
| 111 | event.initialize(DEVICE_ID, AINPUT_SOURCE_KEYBOARD, |
| 112 | /*action*/ -1, 0, |
| 113 | AKEYCODE_A, KEY_A, AMETA_NONE, 0, ARBITRARY_TIME, ARBITRARY_TIME); |
| 114 | ASSERT_EQ(INPUT_EVENT_INJECTION_FAILED, mDispatcher->injectInputEvent(&event, |
| 115 | INJECTOR_PID, INJECTOR_UID, INPUT_EVENT_INJECTION_SYNC_NONE, 0)) |
| 116 | << "Should reject key events with undefined action."; |
| 117 | |
| 118 | // Rejects ACTION_MULTIPLE since it is not supported despite being defined in the API. |
| 119 | event.initialize(DEVICE_ID, AINPUT_SOURCE_KEYBOARD, |
| 120 | AKEY_EVENT_ACTION_MULTIPLE, 0, |
| 121 | AKEYCODE_A, KEY_A, AMETA_NONE, 0, ARBITRARY_TIME, ARBITRARY_TIME); |
| 122 | ASSERT_EQ(INPUT_EVENT_INJECTION_FAILED, mDispatcher->injectInputEvent(&event, |
| 123 | INJECTOR_PID, INJECTOR_UID, INPUT_EVENT_INJECTION_SYNC_NONE, 0)) |
| 124 | << "Should reject key events with ACTION_MULTIPLE."; |
| 125 | } |
| 126 | |
| 127 | TEST_F(InputDispatcherTest, InjectInputEvent_ValidatesMotionEvents) { |
| 128 | MotionEvent event; |
| 129 | int32_t pointerIds[MAX_POINTERS + 1]; |
| 130 | PointerCoords pointerCoords[MAX_POINTERS + 1]; |
| 131 | for (int i = 0; i <= MAX_POINTERS; i++) { |
| 132 | pointerIds[i] = i; |
| 133 | } |
| 134 | |
| 135 | // Rejects undefined motion actions. |
| 136 | event.initialize(DEVICE_ID, AINPUT_SOURCE_TOUCHSCREEN, |
| 137 | /*action*/ -1, 0, 0, AMETA_NONE, 0, 0, 0, 0, |
| 138 | ARBITRARY_TIME, ARBITRARY_TIME, |
| 139 | /*pointerCount*/ 1, pointerIds, pointerCoords); |
| 140 | ASSERT_EQ(INPUT_EVENT_INJECTION_FAILED, mDispatcher->injectInputEvent(&event, |
| 141 | INJECTOR_PID, INJECTOR_UID, INPUT_EVENT_INJECTION_SYNC_NONE, 0)) |
| 142 | << "Should reject motion events with undefined action."; |
| 143 | |
| 144 | // Rejects pointer down with invalid index. |
| 145 | event.initialize(DEVICE_ID, AINPUT_SOURCE_TOUCHSCREEN, |
| 146 | AMOTION_EVENT_ACTION_POINTER_DOWN | (1 << AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT), |
| 147 | 0, 0, AMETA_NONE, 0, 0, 0, 0, |
| 148 | ARBITRARY_TIME, ARBITRARY_TIME, |
| 149 | /*pointerCount*/ 1, pointerIds, pointerCoords); |
| 150 | ASSERT_EQ(INPUT_EVENT_INJECTION_FAILED, mDispatcher->injectInputEvent(&event, |
| 151 | INJECTOR_PID, INJECTOR_UID, INPUT_EVENT_INJECTION_SYNC_NONE, 0)) |
| 152 | << "Should reject motion events with pointer down index too large."; |
| 153 | |
| 154 | event.initialize(DEVICE_ID, AINPUT_SOURCE_TOUCHSCREEN, |
| 155 | AMOTION_EVENT_ACTION_POINTER_DOWN | (-1 << AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT), |
| 156 | 0, 0, AMETA_NONE, 0, 0, 0, 0, |
| 157 | ARBITRARY_TIME, ARBITRARY_TIME, |
| 158 | /*pointerCount*/ 1, pointerIds, pointerCoords); |
| 159 | ASSERT_EQ(INPUT_EVENT_INJECTION_FAILED, mDispatcher->injectInputEvent(&event, |
| 160 | INJECTOR_PID, INJECTOR_UID, INPUT_EVENT_INJECTION_SYNC_NONE, 0)) |
| 161 | << "Should reject motion events with pointer down index too small."; |
| 162 | |
| 163 | // Rejects pointer up with invalid index. |
| 164 | event.initialize(DEVICE_ID, AINPUT_SOURCE_TOUCHSCREEN, |
| 165 | AMOTION_EVENT_ACTION_POINTER_UP | (1 << AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT), |
| 166 | 0, 0, AMETA_NONE, 0, 0, 0, 0, |
| 167 | ARBITRARY_TIME, ARBITRARY_TIME, |
| 168 | /*pointerCount*/ 1, pointerIds, pointerCoords); |
| 169 | ASSERT_EQ(INPUT_EVENT_INJECTION_FAILED, mDispatcher->injectInputEvent(&event, |
| 170 | INJECTOR_PID, INJECTOR_UID, INPUT_EVENT_INJECTION_SYNC_NONE, 0)) |
| 171 | << "Should reject motion events with pointer up index too large."; |
| 172 | |
| 173 | event.initialize(DEVICE_ID, AINPUT_SOURCE_TOUCHSCREEN, |
| 174 | AMOTION_EVENT_ACTION_POINTER_UP | (-1 << AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT), |
| 175 | 0, 0, AMETA_NONE, 0, 0, 0, 0, |
| 176 | ARBITRARY_TIME, ARBITRARY_TIME, |
| 177 | /*pointerCount*/ 1, pointerIds, pointerCoords); |
| 178 | ASSERT_EQ(INPUT_EVENT_INJECTION_FAILED, mDispatcher->injectInputEvent(&event, |
| 179 | INJECTOR_PID, INJECTOR_UID, INPUT_EVENT_INJECTION_SYNC_NONE, 0)) |
| 180 | << "Should reject motion events with pointer up index too small."; |
| 181 | |
| 182 | // Rejects motion events with invalid number of pointers. |
| 183 | event.initialize(DEVICE_ID, AINPUT_SOURCE_TOUCHSCREEN, |
| 184 | AMOTION_EVENT_ACTION_DOWN, 0, 0, AMETA_NONE, 0, 0, 0, 0, |
| 185 | ARBITRARY_TIME, ARBITRARY_TIME, |
| 186 | /*pointerCount*/ 0, pointerIds, pointerCoords); |
| 187 | ASSERT_EQ(INPUT_EVENT_INJECTION_FAILED, mDispatcher->injectInputEvent(&event, |
| 188 | INJECTOR_PID, INJECTOR_UID, INPUT_EVENT_INJECTION_SYNC_NONE, 0)) |
| 189 | << "Should reject motion events with 0 pointers."; |
| 190 | |
| 191 | event.initialize(DEVICE_ID, AINPUT_SOURCE_TOUCHSCREEN, |
| 192 | AMOTION_EVENT_ACTION_DOWN, 0, 0, AMETA_NONE, 0, 0, 0, 0, |
| 193 | ARBITRARY_TIME, ARBITRARY_TIME, |
| 194 | /*pointerCount*/ MAX_POINTERS + 1, pointerIds, pointerCoords); |
| 195 | ASSERT_EQ(INPUT_EVENT_INJECTION_FAILED, mDispatcher->injectInputEvent(&event, |
| 196 | INJECTOR_PID, INJECTOR_UID, INPUT_EVENT_INJECTION_SYNC_NONE, 0)) |
| 197 | << "Should reject motion events with more than MAX_POINTERS pointers."; |
| 198 | |
| 199 | // Rejects motion events with invalid pointer ids. |
| 200 | pointerIds[0] = -1; |
| 201 | event.initialize(DEVICE_ID, AINPUT_SOURCE_TOUCHSCREEN, |
| 202 | AMOTION_EVENT_ACTION_DOWN, 0, 0, AMETA_NONE, 0, 0, 0, 0, |
| 203 | ARBITRARY_TIME, ARBITRARY_TIME, |
| 204 | /*pointerCount*/ 1, pointerIds, pointerCoords); |
| 205 | ASSERT_EQ(INPUT_EVENT_INJECTION_FAILED, mDispatcher->injectInputEvent(&event, |
| 206 | INJECTOR_PID, INJECTOR_UID, INPUT_EVENT_INJECTION_SYNC_NONE, 0)) |
| 207 | << "Should reject motion events with pointer ids less than 0."; |
| 208 | |
| 209 | pointerIds[0] = MAX_POINTER_ID + 1; |
| 210 | event.initialize(DEVICE_ID, AINPUT_SOURCE_TOUCHSCREEN, |
| 211 | AMOTION_EVENT_ACTION_DOWN, 0, 0, AMETA_NONE, 0, 0, 0, 0, |
| 212 | ARBITRARY_TIME, ARBITRARY_TIME, |
| 213 | /*pointerCount*/ 1, pointerIds, pointerCoords); |
| 214 | ASSERT_EQ(INPUT_EVENT_INJECTION_FAILED, mDispatcher->injectInputEvent(&event, |
| 215 | INJECTOR_PID, INJECTOR_UID, INPUT_EVENT_INJECTION_SYNC_NONE, 0)) |
| 216 | << "Should reject motion events with pointer ids greater than MAX_POINTER_ID."; |
| 217 | |
| 218 | // Rejects motion events with duplicate pointer ids. |
| 219 | pointerIds[0] = 1; |
| 220 | pointerIds[1] = 1; |
| 221 | event.initialize(DEVICE_ID, AINPUT_SOURCE_TOUCHSCREEN, |
| 222 | AMOTION_EVENT_ACTION_DOWN, 0, 0, AMETA_NONE, 0, 0, 0, 0, |
| 223 | ARBITRARY_TIME, ARBITRARY_TIME, |
| 224 | /*pointerCount*/ 2, pointerIds, pointerCoords); |
| 225 | ASSERT_EQ(INPUT_EVENT_INJECTION_FAILED, mDispatcher->injectInputEvent(&event, |
| 226 | INJECTOR_PID, INJECTOR_UID, INPUT_EVENT_INJECTION_SYNC_NONE, 0)) |
| 227 | << "Should reject motion events with duplicate pointer ids."; |
Jeff Brown | 46b9ac0 | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 228 | } |
| 229 | |
| 230 | } // namespace android |