1 /*
2 * Copyright (C) 2011 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #include <math.h>
18
19 #include <binder/Parcel.h>
20 #include <gtest/gtest.h>
21 #include <input/Input.h>
22
23 namespace android {
24
25 class BaseTest : public testing::Test {
26 protected:
SetUp()27 virtual void SetUp() { }
TearDown()28 virtual void TearDown() { }
29 };
30
31 // --- PointerCoordsTest ---
32
33 class PointerCoordsTest : public BaseTest {
34 };
35
TEST_F(PointerCoordsTest,ClearSetsBitsToZero)36 TEST_F(PointerCoordsTest, ClearSetsBitsToZero) {
37 PointerCoords coords;
38 coords.clear();
39
40 ASSERT_EQ(0ULL, coords.bits);
41 }
42
TEST_F(PointerCoordsTest,AxisValues)43 TEST_F(PointerCoordsTest, AxisValues) {
44 float* valuePtr;
45 PointerCoords coords;
46 coords.clear();
47
48 // Check invariants when no axes are present.
49 ASSERT_EQ(0, coords.getAxisValue(0))
50 << "getAxisValue should return zero because axis is not present";
51 ASSERT_EQ(0, coords.getAxisValue(1))
52 << "getAxisValue should return zero because axis is not present";
53
54 // Set first axis.
55 ASSERT_EQ(OK, coords.setAxisValue(1, 5));
56 ASSERT_EQ(5, coords.values[0]);
57 ASSERT_EQ(0x4000000000000000ULL, coords.bits);
58
59 ASSERT_EQ(0, coords.getAxisValue(0))
60 << "getAxisValue should return zero because axis is not present";
61 ASSERT_EQ(5, coords.getAxisValue(1))
62 << "getAxisValue should return value of axis";
63
64 // Set an axis with a higher id than all others. (appending value at the end)
65 ASSERT_EQ(OK, coords.setAxisValue(3, 2));
66 ASSERT_EQ(0x5000000000000000ULL, coords.bits);
67 ASSERT_EQ(5, coords.values[0]);
68 ASSERT_EQ(2, coords.values[1]);
69
70 ASSERT_EQ(0, coords.getAxisValue(0))
71 << "getAxisValue should return zero because axis is not present";
72 ASSERT_EQ(5, coords.getAxisValue(1))
73 << "getAxisValue should return value of axis";
74 ASSERT_EQ(0, coords.getAxisValue(2))
75 << "getAxisValue should return zero because axis is not present";
76 ASSERT_EQ(2, coords.getAxisValue(3))
77 << "getAxisValue should return value of axis";
78
79 // Set an axis with an id lower than all others. (prepending value at beginning)
80 ASSERT_EQ(OK, coords.setAxisValue(0, 4));
81 ASSERT_EQ(0xd000000000000000ULL, coords.bits);
82 ASSERT_EQ(4, coords.values[0]);
83 ASSERT_EQ(5, coords.values[1]);
84 ASSERT_EQ(2, coords.values[2]);
85
86 ASSERT_EQ(4, coords.getAxisValue(0))
87 << "getAxisValue should return value of axis";
88 ASSERT_EQ(5, coords.getAxisValue(1))
89 << "getAxisValue should return value of axis";
90 ASSERT_EQ(0, coords.getAxisValue(2))
91 << "getAxisValue should return zero because axis is not present";
92 ASSERT_EQ(2, coords.getAxisValue(3))
93 << "getAxisValue should return value of axis";
94
95 // Set an axis with an id between the others. (inserting value in the middle)
96 ASSERT_EQ(OK, coords.setAxisValue(2, 1));
97 ASSERT_EQ(0xf000000000000000ULL, coords.bits);
98 ASSERT_EQ(4, coords.values[0]);
99 ASSERT_EQ(5, coords.values[1]);
100 ASSERT_EQ(1, coords.values[2]);
101 ASSERT_EQ(2, coords.values[3]);
102
103 ASSERT_EQ(4, coords.getAxisValue(0))
104 << "getAxisValue should return value of axis";
105 ASSERT_EQ(5, coords.getAxisValue(1))
106 << "getAxisValue should return value of axis";
107 ASSERT_EQ(1, coords.getAxisValue(2))
108 << "getAxisValue should return value of axis";
109 ASSERT_EQ(2, coords.getAxisValue(3))
110 << "getAxisValue should return value of axis";
111
112 // Set an existing axis value in place.
113 ASSERT_EQ(OK, coords.setAxisValue(1, 6));
114 ASSERT_EQ(0xf000000000000000ULL, coords.bits);
115 ASSERT_EQ(4, coords.values[0]);
116 ASSERT_EQ(6, coords.values[1]);
117 ASSERT_EQ(1, coords.values[2]);
118 ASSERT_EQ(2, coords.values[3]);
119
120 ASSERT_EQ(4, coords.getAxisValue(0))
121 << "getAxisValue should return value of axis";
122 ASSERT_EQ(6, coords.getAxisValue(1))
123 << "getAxisValue should return value of axis";
124 ASSERT_EQ(1, coords.getAxisValue(2))
125 << "getAxisValue should return value of axis";
126 ASSERT_EQ(2, coords.getAxisValue(3))
127 << "getAxisValue should return value of axis";
128
129 // Set maximum number of axes.
130 for (size_t axis = 4; axis < PointerCoords::MAX_AXES; axis++) {
131 ASSERT_EQ(OK, coords.setAxisValue(axis, axis));
132 }
133 ASSERT_EQ(PointerCoords::MAX_AXES, __builtin_popcountll(coords.bits));
134
135 // Try to set one more axis beyond maximum number.
136 // Ensure bits are unchanged.
137 ASSERT_EQ(NO_MEMORY, coords.setAxisValue(PointerCoords::MAX_AXES, 100));
138 ASSERT_EQ(PointerCoords::MAX_AXES, __builtin_popcountll(coords.bits));
139 }
140
TEST_F(PointerCoordsTest,Parcel)141 TEST_F(PointerCoordsTest, Parcel) {
142 Parcel parcel;
143
144 PointerCoords inCoords;
145 inCoords.clear();
146 PointerCoords outCoords;
147
148 // Round trip with empty coords.
149 inCoords.writeToParcel(&parcel);
150 parcel.setDataPosition(0);
151 outCoords.readFromParcel(&parcel);
152
153 ASSERT_EQ(0ULL, outCoords.bits);
154
155 // Round trip with some values.
156 parcel.freeData();
157 inCoords.setAxisValue(2, 5);
158 inCoords.setAxisValue(5, 8);
159
160 inCoords.writeToParcel(&parcel);
161 parcel.setDataPosition(0);
162 outCoords.readFromParcel(&parcel);
163
164 ASSERT_EQ(outCoords.bits, inCoords.bits);
165 ASSERT_EQ(outCoords.values[0], inCoords.values[0]);
166 ASSERT_EQ(outCoords.values[1], inCoords.values[1]);
167 }
168
169
170 // --- KeyEventTest ---
171
172 class KeyEventTest : public BaseTest {
173 };
174
TEST_F(KeyEventTest,Properties)175 TEST_F(KeyEventTest, Properties) {
176 KeyEvent event;
177
178 // Initialize and get properties.
179 const nsecs_t ARBITRARY_DOWN_TIME = 1;
180 const nsecs_t ARBITRARY_EVENT_TIME = 2;
181 event.initialize(2, AINPUT_SOURCE_GAMEPAD, AKEY_EVENT_ACTION_DOWN,
182 AKEY_EVENT_FLAG_FROM_SYSTEM, AKEYCODE_BUTTON_X, 121,
183 AMETA_ALT_ON, 1, ARBITRARY_DOWN_TIME, ARBITRARY_EVENT_TIME);
184
185 ASSERT_EQ(AINPUT_EVENT_TYPE_KEY, event.getType());
186 ASSERT_EQ(2, event.getDeviceId());
187 ASSERT_EQ(AINPUT_SOURCE_GAMEPAD, event.getSource());
188 ASSERT_EQ(AKEY_EVENT_ACTION_DOWN, event.getAction());
189 ASSERT_EQ(AKEY_EVENT_FLAG_FROM_SYSTEM, event.getFlags());
190 ASSERT_EQ(AKEYCODE_BUTTON_X, event.getKeyCode());
191 ASSERT_EQ(121, event.getScanCode());
192 ASSERT_EQ(AMETA_ALT_ON, event.getMetaState());
193 ASSERT_EQ(1, event.getRepeatCount());
194 ASSERT_EQ(ARBITRARY_DOWN_TIME, event.getDownTime());
195 ASSERT_EQ(ARBITRARY_EVENT_TIME, event.getEventTime());
196
197 // Set source.
198 event.setSource(AINPUT_SOURCE_JOYSTICK);
199 ASSERT_EQ(AINPUT_SOURCE_JOYSTICK, event.getSource());
200 }
201
202
203 // --- MotionEventTest ---
204
205 class MotionEventTest : public BaseTest {
206 protected:
207 static const nsecs_t ARBITRARY_DOWN_TIME;
208 static const nsecs_t ARBITRARY_EVENT_TIME;
209 static const float X_OFFSET;
210 static const float Y_OFFSET;
211
212 void initializeEventWithHistory(MotionEvent* event);
213 void assertEqualsEventWithHistory(const MotionEvent* event);
214 };
215
216 const nsecs_t MotionEventTest::ARBITRARY_DOWN_TIME = 1;
217 const nsecs_t MotionEventTest::ARBITRARY_EVENT_TIME = 2;
218 const float MotionEventTest::X_OFFSET = 1.0f;
219 const float MotionEventTest::Y_OFFSET = 1.1f;
220
initializeEventWithHistory(MotionEvent * event)221 void MotionEventTest::initializeEventWithHistory(MotionEvent* event) {
222 PointerProperties pointerProperties[2];
223 pointerProperties[0].clear();
224 pointerProperties[0].id = 1;
225 pointerProperties[0].toolType = AMOTION_EVENT_TOOL_TYPE_FINGER;
226 pointerProperties[1].clear();
227 pointerProperties[1].id = 2;
228 pointerProperties[1].toolType = AMOTION_EVENT_TOOL_TYPE_STYLUS;
229
230 PointerCoords pointerCoords[2];
231 pointerCoords[0].clear();
232 pointerCoords[0].setAxisValue(AMOTION_EVENT_AXIS_X, 10);
233 pointerCoords[0].setAxisValue(AMOTION_EVENT_AXIS_Y, 11);
234 pointerCoords[0].setAxisValue(AMOTION_EVENT_AXIS_PRESSURE, 12);
235 pointerCoords[0].setAxisValue(AMOTION_EVENT_AXIS_SIZE, 13);
236 pointerCoords[0].setAxisValue(AMOTION_EVENT_AXIS_TOUCH_MAJOR, 14);
237 pointerCoords[0].setAxisValue(AMOTION_EVENT_AXIS_TOUCH_MINOR, 15);
238 pointerCoords[0].setAxisValue(AMOTION_EVENT_AXIS_TOOL_MAJOR, 16);
239 pointerCoords[0].setAxisValue(AMOTION_EVENT_AXIS_TOOL_MINOR, 17);
240 pointerCoords[0].setAxisValue(AMOTION_EVENT_AXIS_ORIENTATION, 18);
241 pointerCoords[1].clear();
242 pointerCoords[1].setAxisValue(AMOTION_EVENT_AXIS_X, 20);
243 pointerCoords[1].setAxisValue(AMOTION_EVENT_AXIS_Y, 21);
244 pointerCoords[1].setAxisValue(AMOTION_EVENT_AXIS_PRESSURE, 22);
245 pointerCoords[1].setAxisValue(AMOTION_EVENT_AXIS_SIZE, 23);
246 pointerCoords[1].setAxisValue(AMOTION_EVENT_AXIS_TOUCH_MAJOR, 24);
247 pointerCoords[1].setAxisValue(AMOTION_EVENT_AXIS_TOUCH_MINOR, 25);
248 pointerCoords[1].setAxisValue(AMOTION_EVENT_AXIS_TOOL_MAJOR, 26);
249 pointerCoords[1].setAxisValue(AMOTION_EVENT_AXIS_TOOL_MINOR, 27);
250 pointerCoords[1].setAxisValue(AMOTION_EVENT_AXIS_ORIENTATION, 28);
251 event->initialize(2, AINPUT_SOURCE_TOUCHSCREEN, AMOTION_EVENT_ACTION_MOVE, 0,
252 AMOTION_EVENT_FLAG_WINDOW_IS_OBSCURED,
253 AMOTION_EVENT_EDGE_FLAG_TOP, AMETA_ALT_ON, AMOTION_EVENT_BUTTON_PRIMARY,
254 X_OFFSET, Y_OFFSET, 2.0f, 2.1f,
255 ARBITRARY_DOWN_TIME, ARBITRARY_EVENT_TIME,
256 2, pointerProperties, pointerCoords);
257
258 pointerCoords[0].setAxisValue(AMOTION_EVENT_AXIS_X, 110);
259 pointerCoords[0].setAxisValue(AMOTION_EVENT_AXIS_Y, 111);
260 pointerCoords[0].setAxisValue(AMOTION_EVENT_AXIS_PRESSURE, 112);
261 pointerCoords[0].setAxisValue(AMOTION_EVENT_AXIS_SIZE, 113);
262 pointerCoords[0].setAxisValue(AMOTION_EVENT_AXIS_TOUCH_MAJOR, 114);
263 pointerCoords[0].setAxisValue(AMOTION_EVENT_AXIS_TOUCH_MINOR, 115);
264 pointerCoords[0].setAxisValue(AMOTION_EVENT_AXIS_TOOL_MAJOR, 116);
265 pointerCoords[0].setAxisValue(AMOTION_EVENT_AXIS_TOOL_MINOR, 117);
266 pointerCoords[0].setAxisValue(AMOTION_EVENT_AXIS_ORIENTATION, 118);
267 pointerCoords[1].setAxisValue(AMOTION_EVENT_AXIS_X, 120);
268 pointerCoords[1].setAxisValue(AMOTION_EVENT_AXIS_Y, 121);
269 pointerCoords[1].setAxisValue(AMOTION_EVENT_AXIS_PRESSURE, 122);
270 pointerCoords[1].setAxisValue(AMOTION_EVENT_AXIS_SIZE, 123);
271 pointerCoords[1].setAxisValue(AMOTION_EVENT_AXIS_TOUCH_MAJOR, 124);
272 pointerCoords[1].setAxisValue(AMOTION_EVENT_AXIS_TOUCH_MINOR, 125);
273 pointerCoords[1].setAxisValue(AMOTION_EVENT_AXIS_TOOL_MAJOR, 126);
274 pointerCoords[1].setAxisValue(AMOTION_EVENT_AXIS_TOOL_MINOR, 127);
275 pointerCoords[1].setAxisValue(AMOTION_EVENT_AXIS_ORIENTATION, 128);
276 event->addSample(ARBITRARY_EVENT_TIME + 1, pointerCoords);
277
278 pointerCoords[0].setAxisValue(AMOTION_EVENT_AXIS_X, 210);
279 pointerCoords[0].setAxisValue(AMOTION_EVENT_AXIS_Y, 211);
280 pointerCoords[0].setAxisValue(AMOTION_EVENT_AXIS_PRESSURE, 212);
281 pointerCoords[0].setAxisValue(AMOTION_EVENT_AXIS_SIZE, 213);
282 pointerCoords[0].setAxisValue(AMOTION_EVENT_AXIS_TOUCH_MAJOR, 214);
283 pointerCoords[0].setAxisValue(AMOTION_EVENT_AXIS_TOUCH_MINOR, 215);
284 pointerCoords[0].setAxisValue(AMOTION_EVENT_AXIS_TOOL_MAJOR, 216);
285 pointerCoords[0].setAxisValue(AMOTION_EVENT_AXIS_TOOL_MINOR, 217);
286 pointerCoords[0].setAxisValue(AMOTION_EVENT_AXIS_ORIENTATION, 218);
287 pointerCoords[1].setAxisValue(AMOTION_EVENT_AXIS_X, 220);
288 pointerCoords[1].setAxisValue(AMOTION_EVENT_AXIS_Y, 221);
289 pointerCoords[1].setAxisValue(AMOTION_EVENT_AXIS_PRESSURE, 222);
290 pointerCoords[1].setAxisValue(AMOTION_EVENT_AXIS_SIZE, 223);
291 pointerCoords[1].setAxisValue(AMOTION_EVENT_AXIS_TOUCH_MAJOR, 224);
292 pointerCoords[1].setAxisValue(AMOTION_EVENT_AXIS_TOUCH_MINOR, 225);
293 pointerCoords[1].setAxisValue(AMOTION_EVENT_AXIS_TOOL_MAJOR, 226);
294 pointerCoords[1].setAxisValue(AMOTION_EVENT_AXIS_TOOL_MINOR, 227);
295 pointerCoords[1].setAxisValue(AMOTION_EVENT_AXIS_ORIENTATION, 228);
296 event->addSample(ARBITRARY_EVENT_TIME + 2, pointerCoords);
297 }
298
assertEqualsEventWithHistory(const MotionEvent * event)299 void MotionEventTest::assertEqualsEventWithHistory(const MotionEvent* event) {
300 // Check properties.
301 ASSERT_EQ(AINPUT_EVENT_TYPE_MOTION, event->getType());
302 ASSERT_EQ(2, event->getDeviceId());
303 ASSERT_EQ(AINPUT_SOURCE_TOUCHSCREEN, event->getSource());
304 ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, event->getAction());
305 ASSERT_EQ(AMOTION_EVENT_FLAG_WINDOW_IS_OBSCURED, event->getFlags());
306 ASSERT_EQ(AMOTION_EVENT_EDGE_FLAG_TOP, event->getEdgeFlags());
307 ASSERT_EQ(AMETA_ALT_ON, event->getMetaState());
308 ASSERT_EQ(AMOTION_EVENT_BUTTON_PRIMARY, event->getButtonState());
309 ASSERT_EQ(X_OFFSET, event->getXOffset());
310 ASSERT_EQ(Y_OFFSET, event->getYOffset());
311 ASSERT_EQ(2.0f, event->getXPrecision());
312 ASSERT_EQ(2.1f, event->getYPrecision());
313 ASSERT_EQ(ARBITRARY_DOWN_TIME, event->getDownTime());
314
315 ASSERT_EQ(2U, event->getPointerCount());
316 ASSERT_EQ(1, event->getPointerId(0));
317 ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, event->getToolType(0));
318 ASSERT_EQ(2, event->getPointerId(1));
319 ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_STYLUS, event->getToolType(1));
320
321 ASSERT_EQ(2U, event->getHistorySize());
322
323 // Check data.
324 ASSERT_EQ(ARBITRARY_EVENT_TIME, event->getHistoricalEventTime(0));
325 ASSERT_EQ(ARBITRARY_EVENT_TIME + 1, event->getHistoricalEventTime(1));
326 ASSERT_EQ(ARBITRARY_EVENT_TIME + 2, event->getEventTime());
327
328 ASSERT_EQ(11, event->getHistoricalRawPointerCoords(0, 0)->
329 getAxisValue(AMOTION_EVENT_AXIS_Y));
330 ASSERT_EQ(21, event->getHistoricalRawPointerCoords(1, 0)->
331 getAxisValue(AMOTION_EVENT_AXIS_Y));
332 ASSERT_EQ(111, event->getHistoricalRawPointerCoords(0, 1)->
333 getAxisValue(AMOTION_EVENT_AXIS_Y));
334 ASSERT_EQ(121, event->getHistoricalRawPointerCoords(1, 1)->
335 getAxisValue(AMOTION_EVENT_AXIS_Y));
336 ASSERT_EQ(211, event->getRawPointerCoords(0)->
337 getAxisValue(AMOTION_EVENT_AXIS_Y));
338 ASSERT_EQ(221, event->getRawPointerCoords(1)->
339 getAxisValue(AMOTION_EVENT_AXIS_Y));
340
341 ASSERT_EQ(11, event->getHistoricalRawAxisValue(AMOTION_EVENT_AXIS_Y, 0, 0));
342 ASSERT_EQ(21, event->getHistoricalRawAxisValue(AMOTION_EVENT_AXIS_Y, 1, 0));
343 ASSERT_EQ(111, event->getHistoricalRawAxisValue(AMOTION_EVENT_AXIS_Y, 0, 1));
344 ASSERT_EQ(121, event->getHistoricalRawAxisValue(AMOTION_EVENT_AXIS_Y, 1, 1));
345 ASSERT_EQ(211, event->getRawAxisValue(AMOTION_EVENT_AXIS_Y, 0));
346 ASSERT_EQ(221, event->getRawAxisValue(AMOTION_EVENT_AXIS_Y, 1));
347
348 ASSERT_EQ(10, event->getHistoricalRawX(0, 0));
349 ASSERT_EQ(20, event->getHistoricalRawX(1, 0));
350 ASSERT_EQ(110, event->getHistoricalRawX(0, 1));
351 ASSERT_EQ(120, event->getHistoricalRawX(1, 1));
352 ASSERT_EQ(210, event->getRawX(0));
353 ASSERT_EQ(220, event->getRawX(1));
354
355 ASSERT_EQ(11, event->getHistoricalRawY(0, 0));
356 ASSERT_EQ(21, event->getHistoricalRawY(1, 0));
357 ASSERT_EQ(111, event->getHistoricalRawY(0, 1));
358 ASSERT_EQ(121, event->getHistoricalRawY(1, 1));
359 ASSERT_EQ(211, event->getRawY(0));
360 ASSERT_EQ(221, event->getRawY(1));
361
362 ASSERT_EQ(X_OFFSET + 10, event->getHistoricalX(0, 0));
363 ASSERT_EQ(X_OFFSET + 20, event->getHistoricalX(1, 0));
364 ASSERT_EQ(X_OFFSET + 110, event->getHistoricalX(0, 1));
365 ASSERT_EQ(X_OFFSET + 120, event->getHistoricalX(1, 1));
366 ASSERT_EQ(X_OFFSET + 210, event->getX(0));
367 ASSERT_EQ(X_OFFSET + 220, event->getX(1));
368
369 ASSERT_EQ(Y_OFFSET + 11, event->getHistoricalY(0, 0));
370 ASSERT_EQ(Y_OFFSET + 21, event->getHistoricalY(1, 0));
371 ASSERT_EQ(Y_OFFSET + 111, event->getHistoricalY(0, 1));
372 ASSERT_EQ(Y_OFFSET + 121, event->getHistoricalY(1, 1));
373 ASSERT_EQ(Y_OFFSET + 211, event->getY(0));
374 ASSERT_EQ(Y_OFFSET + 221, event->getY(1));
375
376 ASSERT_EQ(12, event->getHistoricalPressure(0, 0));
377 ASSERT_EQ(22, event->getHistoricalPressure(1, 0));
378 ASSERT_EQ(112, event->getHistoricalPressure(0, 1));
379 ASSERT_EQ(122, event->getHistoricalPressure(1, 1));
380 ASSERT_EQ(212, event->getPressure(0));
381 ASSERT_EQ(222, event->getPressure(1));
382
383 ASSERT_EQ(13, event->getHistoricalSize(0, 0));
384 ASSERT_EQ(23, event->getHistoricalSize(1, 0));
385 ASSERT_EQ(113, event->getHistoricalSize(0, 1));
386 ASSERT_EQ(123, event->getHistoricalSize(1, 1));
387 ASSERT_EQ(213, event->getSize(0));
388 ASSERT_EQ(223, event->getSize(1));
389
390 ASSERT_EQ(14, event->getHistoricalTouchMajor(0, 0));
391 ASSERT_EQ(24, event->getHistoricalTouchMajor(1, 0));
392 ASSERT_EQ(114, event->getHistoricalTouchMajor(0, 1));
393 ASSERT_EQ(124, event->getHistoricalTouchMajor(1, 1));
394 ASSERT_EQ(214, event->getTouchMajor(0));
395 ASSERT_EQ(224, event->getTouchMajor(1));
396
397 ASSERT_EQ(15, event->getHistoricalTouchMinor(0, 0));
398 ASSERT_EQ(25, event->getHistoricalTouchMinor(1, 0));
399 ASSERT_EQ(115, event->getHistoricalTouchMinor(0, 1));
400 ASSERT_EQ(125, event->getHistoricalTouchMinor(1, 1));
401 ASSERT_EQ(215, event->getTouchMinor(0));
402 ASSERT_EQ(225, event->getTouchMinor(1));
403
404 ASSERT_EQ(16, event->getHistoricalToolMajor(0, 0));
405 ASSERT_EQ(26, event->getHistoricalToolMajor(1, 0));
406 ASSERT_EQ(116, event->getHistoricalToolMajor(0, 1));
407 ASSERT_EQ(126, event->getHistoricalToolMajor(1, 1));
408 ASSERT_EQ(216, event->getToolMajor(0));
409 ASSERT_EQ(226, event->getToolMajor(1));
410
411 ASSERT_EQ(17, event->getHistoricalToolMinor(0, 0));
412 ASSERT_EQ(27, event->getHistoricalToolMinor(1, 0));
413 ASSERT_EQ(117, event->getHistoricalToolMinor(0, 1));
414 ASSERT_EQ(127, event->getHistoricalToolMinor(1, 1));
415 ASSERT_EQ(217, event->getToolMinor(0));
416 ASSERT_EQ(227, event->getToolMinor(1));
417
418 ASSERT_EQ(18, event->getHistoricalOrientation(0, 0));
419 ASSERT_EQ(28, event->getHistoricalOrientation(1, 0));
420 ASSERT_EQ(118, event->getHistoricalOrientation(0, 1));
421 ASSERT_EQ(128, event->getHistoricalOrientation(1, 1));
422 ASSERT_EQ(218, event->getOrientation(0));
423 ASSERT_EQ(228, event->getOrientation(1));
424 }
425
TEST_F(MotionEventTest,Properties)426 TEST_F(MotionEventTest, Properties) {
427 MotionEvent event;
428
429 // Initialize, add samples and check properties.
430 initializeEventWithHistory(&event);
431 ASSERT_NO_FATAL_FAILURE(assertEqualsEventWithHistory(&event));
432
433 // Set source.
434 event.setSource(AINPUT_SOURCE_JOYSTICK);
435 ASSERT_EQ(AINPUT_SOURCE_JOYSTICK, event.getSource());
436
437 // Set action.
438 event.setAction(AMOTION_EVENT_ACTION_CANCEL);
439 ASSERT_EQ(AMOTION_EVENT_ACTION_CANCEL, event.getAction());
440
441 // Set meta state.
442 event.setMetaState(AMETA_CTRL_ON);
443 ASSERT_EQ(AMETA_CTRL_ON, event.getMetaState());
444 }
445
TEST_F(MotionEventTest,CopyFrom_KeepHistory)446 TEST_F(MotionEventTest, CopyFrom_KeepHistory) {
447 MotionEvent event;
448 initializeEventWithHistory(&event);
449
450 MotionEvent copy;
451 copy.copyFrom(&event, true /*keepHistory*/);
452
453 ASSERT_NO_FATAL_FAILURE(assertEqualsEventWithHistory(&event));
454 }
455
TEST_F(MotionEventTest,CopyFrom_DoNotKeepHistory)456 TEST_F(MotionEventTest, CopyFrom_DoNotKeepHistory) {
457 MotionEvent event;
458 initializeEventWithHistory(&event);
459
460 MotionEvent copy;
461 copy.copyFrom(&event, false /*keepHistory*/);
462
463 ASSERT_EQ(event.getPointerCount(), copy.getPointerCount());
464 ASSERT_EQ(0U, copy.getHistorySize());
465
466 ASSERT_EQ(event.getPointerId(0), copy.getPointerId(0));
467 ASSERT_EQ(event.getPointerId(1), copy.getPointerId(1));
468
469 ASSERT_EQ(event.getEventTime(), copy.getEventTime());
470
471 ASSERT_EQ(event.getX(0), copy.getX(0));
472 }
473
TEST_F(MotionEventTest,OffsetLocation)474 TEST_F(MotionEventTest, OffsetLocation) {
475 MotionEvent event;
476 initializeEventWithHistory(&event);
477
478 event.offsetLocation(5.0f, -2.0f);
479
480 ASSERT_EQ(X_OFFSET + 5.0f, event.getXOffset());
481 ASSERT_EQ(Y_OFFSET - 2.0f, event.getYOffset());
482 }
483
TEST_F(MotionEventTest,Scale)484 TEST_F(MotionEventTest, Scale) {
485 MotionEvent event;
486 initializeEventWithHistory(&event);
487
488 event.scale(2.0f);
489
490 ASSERT_EQ(X_OFFSET * 2, event.getXOffset());
491 ASSERT_EQ(Y_OFFSET * 2, event.getYOffset());
492
493 ASSERT_EQ(210 * 2, event.getRawX(0));
494 ASSERT_EQ(211 * 2, event.getRawY(0));
495 ASSERT_EQ((X_OFFSET + 210) * 2, event.getX(0));
496 ASSERT_EQ((Y_OFFSET + 211) * 2, event.getY(0));
497 ASSERT_EQ(212, event.getPressure(0));
498 ASSERT_EQ(213, event.getSize(0));
499 ASSERT_EQ(214 * 2, event.getTouchMajor(0));
500 ASSERT_EQ(215 * 2, event.getTouchMinor(0));
501 ASSERT_EQ(216 * 2, event.getToolMajor(0));
502 ASSERT_EQ(217 * 2, event.getToolMinor(0));
503 ASSERT_EQ(218, event.getOrientation(0));
504 }
505
TEST_F(MotionEventTest,Parcel)506 TEST_F(MotionEventTest, Parcel) {
507 Parcel parcel;
508
509 MotionEvent inEvent;
510 initializeEventWithHistory(&inEvent);
511 MotionEvent outEvent;
512
513 // Round trip.
514 inEvent.writeToParcel(&parcel);
515 parcel.setDataPosition(0);
516 outEvent.readFromParcel(&parcel);
517
518 ASSERT_NO_FATAL_FAILURE(assertEqualsEventWithHistory(&outEvent));
519 }
520
setRotationMatrix(float matrix[9],float angle)521 static void setRotationMatrix(float matrix[9], float angle) {
522 float sin = sinf(angle);
523 float cos = cosf(angle);
524 matrix[0] = cos;
525 matrix[1] = -sin;
526 matrix[2] = 0;
527 matrix[3] = sin;
528 matrix[4] = cos;
529 matrix[5] = 0;
530 matrix[6] = 0;
531 matrix[7] = 0;
532 matrix[8] = 1.0f;
533 }
534
TEST_F(MotionEventTest,Transform)535 TEST_F(MotionEventTest, Transform) {
536 // Generate some points on a circle.
537 // Each point 'i' is a point on a circle of radius ROTATION centered at (3,2) at an angle
538 // of ARC * i degrees clockwise relative to the Y axis.
539 // The geometrical representation is irrelevant to the test, it's just easy to generate
540 // and check rotation. We set the orientation to the same angle.
541 // Coordinate system: down is increasing Y, right is increasing X.
542 const float PI_180 = float(M_PI / 180);
543 const float RADIUS = 10;
544 const float ARC = 36;
545 const float ROTATION = ARC * 2;
546
547 const size_t pointerCount = 11;
548 PointerProperties pointerProperties[pointerCount];
549 PointerCoords pointerCoords[pointerCount];
550 for (size_t i = 0; i < pointerCount; i++) {
551 float angle = float(i * ARC * PI_180);
552 pointerProperties[i].clear();
553 pointerProperties[i].id = i;
554 pointerCoords[i].clear();
555 pointerCoords[i].setAxisValue(AMOTION_EVENT_AXIS_X, sinf(angle) * RADIUS + 3);
556 pointerCoords[i].setAxisValue(AMOTION_EVENT_AXIS_Y, -cosf(angle) * RADIUS + 2);
557 pointerCoords[i].setAxisValue(AMOTION_EVENT_AXIS_ORIENTATION, angle);
558 }
559 MotionEvent event;
560 event.initialize(0, 0, AMOTION_EVENT_ACTION_MOVE, 0, 0, 0, 0, 0,
561 0, 0, 0, 0, 0, 0, pointerCount, pointerProperties, pointerCoords);
562 float originalRawX = 0 + 3;
563 float originalRawY = -RADIUS + 2;
564
565 // Check original raw X and Y assumption.
566 ASSERT_NEAR(originalRawX, event.getRawX(0), 0.001);
567 ASSERT_NEAR(originalRawY, event.getRawY(0), 0.001);
568
569 // Now translate the motion event so the circle's origin is at (0,0).
570 event.offsetLocation(-3, -2);
571
572 // Offsetting the location should preserve the raw X and Y of the first point.
573 ASSERT_NEAR(originalRawX, event.getRawX(0), 0.001);
574 ASSERT_NEAR(originalRawY, event.getRawY(0), 0.001);
575
576 // Apply a rotation about the origin by ROTATION degrees clockwise.
577 float matrix[9];
578 setRotationMatrix(matrix, ROTATION * PI_180);
579 event.transform(matrix);
580
581 // Check the points.
582 for (size_t i = 0; i < pointerCount; i++) {
583 float angle = float((i * ARC + ROTATION) * PI_180);
584 ASSERT_NEAR(sinf(angle) * RADIUS, event.getX(i), 0.001);
585 ASSERT_NEAR(-cosf(angle) * RADIUS, event.getY(i), 0.001);
586 ASSERT_NEAR(tanf(angle), tanf(event.getOrientation(i)), 0.1);
587 }
588
589 // Applying the transformation should preserve the raw X and Y of the first point.
590 ASSERT_NEAR(originalRawX, event.getRawX(0), 0.001);
591 ASSERT_NEAR(originalRawY, event.getRawY(0), 0.001);
592 }
593
594 } // namespace android
595