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 <androidfw/Input.h>
18 #include <gtest/gtest.h>
19 #include <binder/Parcel.h>
20
21 #include <math.h>
22 #include <SkMatrix.h>
23
24 namespace android {
25
26 class BaseTest : public testing::Test {
27 protected:
SetUp()28 virtual void SetUp() { }
TearDown()29 virtual void TearDown() { }
30 };
31
32 // --- PointerCoordsTest ---
33
34 class PointerCoordsTest : public BaseTest {
35 };
36
TEST_F(PointerCoordsTest,ClearSetsBitsToZero)37 TEST_F(PointerCoordsTest, ClearSetsBitsToZero) {
38 PointerCoords coords;
39 coords.clear();
40
41 ASSERT_EQ(0ULL, coords.bits);
42 }
43
TEST_F(PointerCoordsTest,AxisValues)44 TEST_F(PointerCoordsTest, AxisValues) {
45 float* valuePtr;
46 PointerCoords coords;
47 coords.clear();
48
49 // Check invariants when no axes are present.
50 ASSERT_EQ(0, coords.getAxisValue(0))
51 << "getAxisValue should return zero because axis is not present";
52 ASSERT_EQ(0, coords.getAxisValue(1))
53 << "getAxisValue should return zero because axis is not present";
54
55 // Set first axis.
56 ASSERT_EQ(OK, coords.setAxisValue(1, 5));
57 ASSERT_EQ(0x00000002ULL, coords.bits);
58 ASSERT_EQ(5, coords.values[0]);
59
60 ASSERT_EQ(0, coords.getAxisValue(0))
61 << "getAxisValue should return zero because axis is not present";
62 ASSERT_EQ(5, coords.getAxisValue(1))
63 << "getAxisValue should return value of axis";
64
65 // Set an axis with a higher id than all others. (appending value at the end)
66 ASSERT_EQ(OK, coords.setAxisValue(3, 2));
67 ASSERT_EQ(0x0000000aULL, coords.bits);
68 ASSERT_EQ(5, coords.values[0]);
69 ASSERT_EQ(2, coords.values[1]);
70
71 ASSERT_EQ(0, coords.getAxisValue(0))
72 << "getAxisValue should return zero because axis is not present";
73 ASSERT_EQ(5, coords.getAxisValue(1))
74 << "getAxisValue should return value of axis";
75 ASSERT_EQ(0, coords.getAxisValue(2))
76 << "getAxisValue should return zero because axis is not present";
77 ASSERT_EQ(2, coords.getAxisValue(3))
78 << "getAxisValue should return value of axis";
79
80 // Set an axis with an id lower than all others. (prepending value at beginning)
81 ASSERT_EQ(OK, coords.setAxisValue(0, 4));
82 ASSERT_EQ(0x0000000bULL, coords.bits);
83 ASSERT_EQ(4, coords.values[0]);
84 ASSERT_EQ(5, coords.values[1]);
85 ASSERT_EQ(2, coords.values[2]);
86
87 ASSERT_EQ(4, coords.getAxisValue(0))
88 << "getAxisValue should return value of axis";
89 ASSERT_EQ(5, coords.getAxisValue(1))
90 << "getAxisValue should return value of axis";
91 ASSERT_EQ(0, coords.getAxisValue(2))
92 << "getAxisValue should return zero because axis is not present";
93 ASSERT_EQ(2, coords.getAxisValue(3))
94 << "getAxisValue should return value of axis";
95
96 // Set an axis with an id between the others. (inserting value in the middle)
97 ASSERT_EQ(OK, coords.setAxisValue(2, 1));
98 ASSERT_EQ(0x0000000fULL, coords.bits);
99 ASSERT_EQ(4, coords.values[0]);
100 ASSERT_EQ(5, coords.values[1]);
101 ASSERT_EQ(1, coords.values[2]);
102 ASSERT_EQ(2, coords.values[3]);
103
104 ASSERT_EQ(4, coords.getAxisValue(0))
105 << "getAxisValue should return value of axis";
106 ASSERT_EQ(5, coords.getAxisValue(1))
107 << "getAxisValue should return value of axis";
108 ASSERT_EQ(1, coords.getAxisValue(2))
109 << "getAxisValue should return value of axis";
110 ASSERT_EQ(2, coords.getAxisValue(3))
111 << "getAxisValue should return value of axis";
112
113 // Set an existing axis value in place.
114 ASSERT_EQ(OK, coords.setAxisValue(1, 6));
115 ASSERT_EQ(0x0000000fULL, coords.bits);
116 ASSERT_EQ(4, coords.values[0]);
117 ASSERT_EQ(6, coords.values[1]);
118 ASSERT_EQ(1, coords.values[2]);
119 ASSERT_EQ(2, coords.values[3]);
120
121 ASSERT_EQ(4, coords.getAxisValue(0))
122 << "getAxisValue should return value of axis";
123 ASSERT_EQ(6, coords.getAxisValue(1))
124 << "getAxisValue should return value of axis";
125 ASSERT_EQ(1, coords.getAxisValue(2))
126 << "getAxisValue should return value of axis";
127 ASSERT_EQ(2, coords.getAxisValue(3))
128 << "getAxisValue should return value of axis";
129
130 // Set maximum number of axes.
131 for (size_t axis = 4; axis < PointerCoords::MAX_AXES; axis++) {
132 ASSERT_EQ(OK, coords.setAxisValue(axis, axis));
133 }
134 ASSERT_EQ(PointerCoords::MAX_AXES, __builtin_popcountll(coords.bits));
135
136 // Try to set one more axis beyond maximum number.
137 // Ensure bits are unchanged.
138 ASSERT_EQ(NO_MEMORY, coords.setAxisValue(PointerCoords::MAX_AXES, 100));
139 ASSERT_EQ(PointerCoords::MAX_AXES, __builtin_popcountll(coords.bits));
140 }
141
TEST_F(PointerCoordsTest,Parcel)142 TEST_F(PointerCoordsTest, Parcel) {
143 Parcel parcel;
144
145 PointerCoords inCoords;
146 inCoords.clear();
147 PointerCoords outCoords;
148
149 // Round trip with empty coords.
150 inCoords.writeToParcel(&parcel);
151 parcel.setDataPosition(0);
152 outCoords.readFromParcel(&parcel);
153
154 ASSERT_EQ(0ULL, outCoords.bits);
155
156 // Round trip with some values.
157 parcel.freeData();
158 inCoords.setAxisValue(2, 5);
159 inCoords.setAxisValue(5, 8);
160
161 inCoords.writeToParcel(&parcel);
162 parcel.setDataPosition(0);
163 outCoords.readFromParcel(&parcel);
164
165 ASSERT_EQ(outCoords.bits, inCoords.bits);
166 ASSERT_EQ(outCoords.values[0], inCoords.values[0]);
167 ASSERT_EQ(outCoords.values[1], inCoords.values[1]);
168 }
169
170
171 // --- KeyEventTest ---
172
173 class KeyEventTest : public BaseTest {
174 };
175
TEST_F(KeyEventTest,Properties)176 TEST_F(KeyEventTest, Properties) {
177 KeyEvent event;
178
179 // Initialize and get properties.
180 const nsecs_t ARBITRARY_DOWN_TIME = 1;
181 const nsecs_t ARBITRARY_EVENT_TIME = 2;
182 event.initialize(2, AINPUT_SOURCE_GAMEPAD, AKEY_EVENT_ACTION_DOWN,
183 AKEY_EVENT_FLAG_FROM_SYSTEM, AKEYCODE_BUTTON_X, 121,
184 AMETA_ALT_ON, 1, ARBITRARY_DOWN_TIME, ARBITRARY_EVENT_TIME);
185
186 ASSERT_EQ(AINPUT_EVENT_TYPE_KEY, event.getType());
187 ASSERT_EQ(2, event.getDeviceId());
188 ASSERT_EQ(AINPUT_SOURCE_GAMEPAD, event.getSource());
189 ASSERT_EQ(AKEY_EVENT_ACTION_DOWN, event.getAction());
190 ASSERT_EQ(AKEY_EVENT_FLAG_FROM_SYSTEM, event.getFlags());
191 ASSERT_EQ(AKEYCODE_BUTTON_X, event.getKeyCode());
192 ASSERT_EQ(121, event.getScanCode());
193 ASSERT_EQ(AMETA_ALT_ON, event.getMetaState());
194 ASSERT_EQ(1, event.getRepeatCount());
195 ASSERT_EQ(ARBITRARY_DOWN_TIME, event.getDownTime());
196 ASSERT_EQ(ARBITRARY_EVENT_TIME, event.getEventTime());
197
198 // Set source.
199 event.setSource(AINPUT_SOURCE_JOYSTICK);
200 ASSERT_EQ(AINPUT_SOURCE_JOYSTICK, event.getSource());
201 }
202
203
204 // --- MotionEventTest ---
205
206 class MotionEventTest : public BaseTest {
207 protected:
208 static const nsecs_t ARBITRARY_DOWN_TIME;
209 static const nsecs_t ARBITRARY_EVENT_TIME;
210 static const float X_OFFSET;
211 static const float Y_OFFSET;
212
213 void initializeEventWithHistory(MotionEvent* event);
214 void assertEqualsEventWithHistory(const MotionEvent* event);
215 };
216
217 const nsecs_t MotionEventTest::ARBITRARY_DOWN_TIME = 1;
218 const nsecs_t MotionEventTest::ARBITRARY_EVENT_TIME = 2;
219 const float MotionEventTest::X_OFFSET = 1.0f;
220 const float MotionEventTest::Y_OFFSET = 1.1f;
221
initializeEventWithHistory(MotionEvent * event)222 void MotionEventTest::initializeEventWithHistory(MotionEvent* event) {
223 PointerProperties pointerProperties[2];
224 pointerProperties[0].clear();
225 pointerProperties[0].id = 1;
226 pointerProperties[0].toolType = AMOTION_EVENT_TOOL_TYPE_FINGER;
227 pointerProperties[1].clear();
228 pointerProperties[1].id = 2;
229 pointerProperties[1].toolType = AMOTION_EVENT_TOOL_TYPE_STYLUS;
230
231 PointerCoords pointerCoords[2];
232 pointerCoords[0].clear();
233 pointerCoords[0].setAxisValue(AMOTION_EVENT_AXIS_X, 10);
234 pointerCoords[0].setAxisValue(AMOTION_EVENT_AXIS_Y, 11);
235 pointerCoords[0].setAxisValue(AMOTION_EVENT_AXIS_PRESSURE, 12);
236 pointerCoords[0].setAxisValue(AMOTION_EVENT_AXIS_SIZE, 13);
237 pointerCoords[0].setAxisValue(AMOTION_EVENT_AXIS_TOUCH_MAJOR, 14);
238 pointerCoords[0].setAxisValue(AMOTION_EVENT_AXIS_TOUCH_MINOR, 15);
239 pointerCoords[0].setAxisValue(AMOTION_EVENT_AXIS_TOOL_MAJOR, 16);
240 pointerCoords[0].setAxisValue(AMOTION_EVENT_AXIS_TOOL_MINOR, 17);
241 pointerCoords[0].setAxisValue(AMOTION_EVENT_AXIS_ORIENTATION, 18);
242 pointerCoords[1].clear();
243 pointerCoords[1].setAxisValue(AMOTION_EVENT_AXIS_X, 20);
244 pointerCoords[1].setAxisValue(AMOTION_EVENT_AXIS_Y, 21);
245 pointerCoords[1].setAxisValue(AMOTION_EVENT_AXIS_PRESSURE, 22);
246 pointerCoords[1].setAxisValue(AMOTION_EVENT_AXIS_SIZE, 23);
247 pointerCoords[1].setAxisValue(AMOTION_EVENT_AXIS_TOUCH_MAJOR, 24);
248 pointerCoords[1].setAxisValue(AMOTION_EVENT_AXIS_TOUCH_MINOR, 25);
249 pointerCoords[1].setAxisValue(AMOTION_EVENT_AXIS_TOOL_MAJOR, 26);
250 pointerCoords[1].setAxisValue(AMOTION_EVENT_AXIS_TOOL_MINOR, 27);
251 pointerCoords[1].setAxisValue(AMOTION_EVENT_AXIS_ORIENTATION, 28);
252 event->initialize(2, AINPUT_SOURCE_TOUCHSCREEN, AMOTION_EVENT_ACTION_MOVE,
253 AMOTION_EVENT_FLAG_WINDOW_IS_OBSCURED,
254 AMOTION_EVENT_EDGE_FLAG_TOP, AMETA_ALT_ON, AMOTION_EVENT_BUTTON_PRIMARY,
255 X_OFFSET, Y_OFFSET, 2.0f, 2.1f,
256 ARBITRARY_DOWN_TIME, ARBITRARY_EVENT_TIME,
257 2, pointerProperties, pointerCoords);
258
259 pointerCoords[0].setAxisValue(AMOTION_EVENT_AXIS_X, 110);
260 pointerCoords[0].setAxisValue(AMOTION_EVENT_AXIS_Y, 111);
261 pointerCoords[0].setAxisValue(AMOTION_EVENT_AXIS_PRESSURE, 112);
262 pointerCoords[0].setAxisValue(AMOTION_EVENT_AXIS_SIZE, 113);
263 pointerCoords[0].setAxisValue(AMOTION_EVENT_AXIS_TOUCH_MAJOR, 114);
264 pointerCoords[0].setAxisValue(AMOTION_EVENT_AXIS_TOUCH_MINOR, 115);
265 pointerCoords[0].setAxisValue(AMOTION_EVENT_AXIS_TOOL_MAJOR, 116);
266 pointerCoords[0].setAxisValue(AMOTION_EVENT_AXIS_TOOL_MINOR, 117);
267 pointerCoords[0].setAxisValue(AMOTION_EVENT_AXIS_ORIENTATION, 118);
268 pointerCoords[1].setAxisValue(AMOTION_EVENT_AXIS_X, 120);
269 pointerCoords[1].setAxisValue(AMOTION_EVENT_AXIS_Y, 121);
270 pointerCoords[1].setAxisValue(AMOTION_EVENT_AXIS_PRESSURE, 122);
271 pointerCoords[1].setAxisValue(AMOTION_EVENT_AXIS_SIZE, 123);
272 pointerCoords[1].setAxisValue(AMOTION_EVENT_AXIS_TOUCH_MAJOR, 124);
273 pointerCoords[1].setAxisValue(AMOTION_EVENT_AXIS_TOUCH_MINOR, 125);
274 pointerCoords[1].setAxisValue(AMOTION_EVENT_AXIS_TOOL_MAJOR, 126);
275 pointerCoords[1].setAxisValue(AMOTION_EVENT_AXIS_TOOL_MINOR, 127);
276 pointerCoords[1].setAxisValue(AMOTION_EVENT_AXIS_ORIENTATION, 128);
277 event->addSample(ARBITRARY_EVENT_TIME + 1, pointerCoords);
278
279 pointerCoords[0].setAxisValue(AMOTION_EVENT_AXIS_X, 210);
280 pointerCoords[0].setAxisValue(AMOTION_EVENT_AXIS_Y, 211);
281 pointerCoords[0].setAxisValue(AMOTION_EVENT_AXIS_PRESSURE, 212);
282 pointerCoords[0].setAxisValue(AMOTION_EVENT_AXIS_SIZE, 213);
283 pointerCoords[0].setAxisValue(AMOTION_EVENT_AXIS_TOUCH_MAJOR, 214);
284 pointerCoords[0].setAxisValue(AMOTION_EVENT_AXIS_TOUCH_MINOR, 215);
285 pointerCoords[0].setAxisValue(AMOTION_EVENT_AXIS_TOOL_MAJOR, 216);
286 pointerCoords[0].setAxisValue(AMOTION_EVENT_AXIS_TOOL_MINOR, 217);
287 pointerCoords[0].setAxisValue(AMOTION_EVENT_AXIS_ORIENTATION, 218);
288 pointerCoords[1].setAxisValue(AMOTION_EVENT_AXIS_X, 220);
289 pointerCoords[1].setAxisValue(AMOTION_EVENT_AXIS_Y, 221);
290 pointerCoords[1].setAxisValue(AMOTION_EVENT_AXIS_PRESSURE, 222);
291 pointerCoords[1].setAxisValue(AMOTION_EVENT_AXIS_SIZE, 223);
292 pointerCoords[1].setAxisValue(AMOTION_EVENT_AXIS_TOUCH_MAJOR, 224);
293 pointerCoords[1].setAxisValue(AMOTION_EVENT_AXIS_TOUCH_MINOR, 225);
294 pointerCoords[1].setAxisValue(AMOTION_EVENT_AXIS_TOOL_MAJOR, 226);
295 pointerCoords[1].setAxisValue(AMOTION_EVENT_AXIS_TOOL_MINOR, 227);
296 pointerCoords[1].setAxisValue(AMOTION_EVENT_AXIS_ORIENTATION, 228);
297 event->addSample(ARBITRARY_EVENT_TIME + 2, pointerCoords);
298 }
299
assertEqualsEventWithHistory(const MotionEvent * event)300 void MotionEventTest::assertEqualsEventWithHistory(const MotionEvent* event) {
301 // Check properties.
302 ASSERT_EQ(AINPUT_EVENT_TYPE_MOTION, event->getType());
303 ASSERT_EQ(2, event->getDeviceId());
304 ASSERT_EQ(AINPUT_SOURCE_TOUCHSCREEN, event->getSource());
305 ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, event->getAction());
306 ASSERT_EQ(AMOTION_EVENT_FLAG_WINDOW_IS_OBSCURED, event->getFlags());
307 ASSERT_EQ(AMOTION_EVENT_EDGE_FLAG_TOP, event->getEdgeFlags());
308 ASSERT_EQ(AMETA_ALT_ON, event->getMetaState());
309 ASSERT_EQ(AMOTION_EVENT_BUTTON_PRIMARY, event->getButtonState());
310 ASSERT_EQ(X_OFFSET, event->getXOffset());
311 ASSERT_EQ(Y_OFFSET, event->getYOffset());
312 ASSERT_EQ(2.0f, event->getXPrecision());
313 ASSERT_EQ(2.1f, event->getYPrecision());
314 ASSERT_EQ(ARBITRARY_DOWN_TIME, event->getDownTime());
315
316 ASSERT_EQ(2U, event->getPointerCount());
317 ASSERT_EQ(1, event->getPointerId(0));
318 ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, event->getToolType(0));
319 ASSERT_EQ(2, event->getPointerId(1));
320 ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_STYLUS, event->getToolType(1));
321
322 ASSERT_EQ(2U, event->getHistorySize());
323
324 // Check data.
325 ASSERT_EQ(ARBITRARY_EVENT_TIME, event->getHistoricalEventTime(0));
326 ASSERT_EQ(ARBITRARY_EVENT_TIME + 1, event->getHistoricalEventTime(1));
327 ASSERT_EQ(ARBITRARY_EVENT_TIME + 2, event->getEventTime());
328
329 ASSERT_EQ(11, event->getHistoricalRawPointerCoords(0, 0)->
330 getAxisValue(AMOTION_EVENT_AXIS_Y));
331 ASSERT_EQ(21, event->getHistoricalRawPointerCoords(1, 0)->
332 getAxisValue(AMOTION_EVENT_AXIS_Y));
333 ASSERT_EQ(111, event->getHistoricalRawPointerCoords(0, 1)->
334 getAxisValue(AMOTION_EVENT_AXIS_Y));
335 ASSERT_EQ(121, event->getHistoricalRawPointerCoords(1, 1)->
336 getAxisValue(AMOTION_EVENT_AXIS_Y));
337 ASSERT_EQ(211, event->getRawPointerCoords(0)->
338 getAxisValue(AMOTION_EVENT_AXIS_Y));
339 ASSERT_EQ(221, event->getRawPointerCoords(1)->
340 getAxisValue(AMOTION_EVENT_AXIS_Y));
341
342 ASSERT_EQ(11, event->getHistoricalRawAxisValue(AMOTION_EVENT_AXIS_Y, 0, 0));
343 ASSERT_EQ(21, event->getHistoricalRawAxisValue(AMOTION_EVENT_AXIS_Y, 1, 0));
344 ASSERT_EQ(111, event->getHistoricalRawAxisValue(AMOTION_EVENT_AXIS_Y, 0, 1));
345 ASSERT_EQ(121, event->getHistoricalRawAxisValue(AMOTION_EVENT_AXIS_Y, 1, 1));
346 ASSERT_EQ(211, event->getRawAxisValue(AMOTION_EVENT_AXIS_Y, 0));
347 ASSERT_EQ(221, event->getRawAxisValue(AMOTION_EVENT_AXIS_Y, 1));
348
349 ASSERT_EQ(10, event->getHistoricalRawX(0, 0));
350 ASSERT_EQ(20, event->getHistoricalRawX(1, 0));
351 ASSERT_EQ(110, event->getHistoricalRawX(0, 1));
352 ASSERT_EQ(120, event->getHistoricalRawX(1, 1));
353 ASSERT_EQ(210, event->getRawX(0));
354 ASSERT_EQ(220, event->getRawX(1));
355
356 ASSERT_EQ(11, event->getHistoricalRawY(0, 0));
357 ASSERT_EQ(21, event->getHistoricalRawY(1, 0));
358 ASSERT_EQ(111, event->getHistoricalRawY(0, 1));
359 ASSERT_EQ(121, event->getHistoricalRawY(1, 1));
360 ASSERT_EQ(211, event->getRawY(0));
361 ASSERT_EQ(221, event->getRawY(1));
362
363 ASSERT_EQ(X_OFFSET + 10, event->getHistoricalX(0, 0));
364 ASSERT_EQ(X_OFFSET + 20, event->getHistoricalX(1, 0));
365 ASSERT_EQ(X_OFFSET + 110, event->getHistoricalX(0, 1));
366 ASSERT_EQ(X_OFFSET + 120, event->getHistoricalX(1, 1));
367 ASSERT_EQ(X_OFFSET + 210, event->getX(0));
368 ASSERT_EQ(X_OFFSET + 220, event->getX(1));
369
370 ASSERT_EQ(Y_OFFSET + 11, event->getHistoricalY(0, 0));
371 ASSERT_EQ(Y_OFFSET + 21, event->getHistoricalY(1, 0));
372 ASSERT_EQ(Y_OFFSET + 111, event->getHistoricalY(0, 1));
373 ASSERT_EQ(Y_OFFSET + 121, event->getHistoricalY(1, 1));
374 ASSERT_EQ(Y_OFFSET + 211, event->getY(0));
375 ASSERT_EQ(Y_OFFSET + 221, event->getY(1));
376
377 ASSERT_EQ(12, event->getHistoricalPressure(0, 0));
378 ASSERT_EQ(22, event->getHistoricalPressure(1, 0));
379 ASSERT_EQ(112, event->getHistoricalPressure(0, 1));
380 ASSERT_EQ(122, event->getHistoricalPressure(1, 1));
381 ASSERT_EQ(212, event->getPressure(0));
382 ASSERT_EQ(222, event->getPressure(1));
383
384 ASSERT_EQ(13, event->getHistoricalSize(0, 0));
385 ASSERT_EQ(23, event->getHistoricalSize(1, 0));
386 ASSERT_EQ(113, event->getHistoricalSize(0, 1));
387 ASSERT_EQ(123, event->getHistoricalSize(1, 1));
388 ASSERT_EQ(213, event->getSize(0));
389 ASSERT_EQ(223, event->getSize(1));
390
391 ASSERT_EQ(14, event->getHistoricalTouchMajor(0, 0));
392 ASSERT_EQ(24, event->getHistoricalTouchMajor(1, 0));
393 ASSERT_EQ(114, event->getHistoricalTouchMajor(0, 1));
394 ASSERT_EQ(124, event->getHistoricalTouchMajor(1, 1));
395 ASSERT_EQ(214, event->getTouchMajor(0));
396 ASSERT_EQ(224, event->getTouchMajor(1));
397
398 ASSERT_EQ(15, event->getHistoricalTouchMinor(0, 0));
399 ASSERT_EQ(25, event->getHistoricalTouchMinor(1, 0));
400 ASSERT_EQ(115, event->getHistoricalTouchMinor(0, 1));
401 ASSERT_EQ(125, event->getHistoricalTouchMinor(1, 1));
402 ASSERT_EQ(215, event->getTouchMinor(0));
403 ASSERT_EQ(225, event->getTouchMinor(1));
404
405 ASSERT_EQ(16, event->getHistoricalToolMajor(0, 0));
406 ASSERT_EQ(26, event->getHistoricalToolMajor(1, 0));
407 ASSERT_EQ(116, event->getHistoricalToolMajor(0, 1));
408 ASSERT_EQ(126, event->getHistoricalToolMajor(1, 1));
409 ASSERT_EQ(216, event->getToolMajor(0));
410 ASSERT_EQ(226, event->getToolMajor(1));
411
412 ASSERT_EQ(17, event->getHistoricalToolMinor(0, 0));
413 ASSERT_EQ(27, event->getHistoricalToolMinor(1, 0));
414 ASSERT_EQ(117, event->getHistoricalToolMinor(0, 1));
415 ASSERT_EQ(127, event->getHistoricalToolMinor(1, 1));
416 ASSERT_EQ(217, event->getToolMinor(0));
417 ASSERT_EQ(227, event->getToolMinor(1));
418
419 ASSERT_EQ(18, event->getHistoricalOrientation(0, 0));
420 ASSERT_EQ(28, event->getHistoricalOrientation(1, 0));
421 ASSERT_EQ(118, event->getHistoricalOrientation(0, 1));
422 ASSERT_EQ(128, event->getHistoricalOrientation(1, 1));
423 ASSERT_EQ(218, event->getOrientation(0));
424 ASSERT_EQ(228, event->getOrientation(1));
425 }
426
TEST_F(MotionEventTest,Properties)427 TEST_F(MotionEventTest, Properties) {
428 MotionEvent event;
429
430 // Initialize, add samples and check properties.
431 initializeEventWithHistory(&event);
432 ASSERT_NO_FATAL_FAILURE(assertEqualsEventWithHistory(&event));
433
434 // Set source.
435 event.setSource(AINPUT_SOURCE_JOYSTICK);
436 ASSERT_EQ(AINPUT_SOURCE_JOYSTICK, event.getSource());
437
438 // Set action.
439 event.setAction(AMOTION_EVENT_ACTION_CANCEL);
440 ASSERT_EQ(AMOTION_EVENT_ACTION_CANCEL, event.getAction());
441
442 // Set meta state.
443 event.setMetaState(AMETA_CTRL_ON);
444 ASSERT_EQ(AMETA_CTRL_ON, event.getMetaState());
445 }
446
TEST_F(MotionEventTest,CopyFrom_KeepHistory)447 TEST_F(MotionEventTest, CopyFrom_KeepHistory) {
448 MotionEvent event;
449 initializeEventWithHistory(&event);
450
451 MotionEvent copy;
452 copy.copyFrom(&event, true /*keepHistory*/);
453
454 ASSERT_NO_FATAL_FAILURE(assertEqualsEventWithHistory(&event));
455 }
456
TEST_F(MotionEventTest,CopyFrom_DoNotKeepHistory)457 TEST_F(MotionEventTest, CopyFrom_DoNotKeepHistory) {
458 MotionEvent event;
459 initializeEventWithHistory(&event);
460
461 MotionEvent copy;
462 copy.copyFrom(&event, false /*keepHistory*/);
463
464 ASSERT_EQ(event.getPointerCount(), copy.getPointerCount());
465 ASSERT_EQ(0U, copy.getHistorySize());
466
467 ASSERT_EQ(event.getPointerId(0), copy.getPointerId(0));
468 ASSERT_EQ(event.getPointerId(1), copy.getPointerId(1));
469
470 ASSERT_EQ(event.getEventTime(), copy.getEventTime());
471
472 ASSERT_EQ(event.getX(0), copy.getX(0));
473 }
474
TEST_F(MotionEventTest,OffsetLocation)475 TEST_F(MotionEventTest, OffsetLocation) {
476 MotionEvent event;
477 initializeEventWithHistory(&event);
478
479 event.offsetLocation(5.0f, -2.0f);
480
481 ASSERT_EQ(X_OFFSET + 5.0f, event.getXOffset());
482 ASSERT_EQ(Y_OFFSET - 2.0f, event.getYOffset());
483 }
484
TEST_F(MotionEventTest,Scale)485 TEST_F(MotionEventTest, Scale) {
486 MotionEvent event;
487 initializeEventWithHistory(&event);
488
489 event.scale(2.0f);
490
491 ASSERT_EQ(X_OFFSET * 2, event.getXOffset());
492 ASSERT_EQ(Y_OFFSET * 2, event.getYOffset());
493
494 ASSERT_EQ(210 * 2, event.getRawX(0));
495 ASSERT_EQ(211 * 2, event.getRawY(0));
496 ASSERT_EQ((X_OFFSET + 210) * 2, event.getX(0));
497 ASSERT_EQ((Y_OFFSET + 211) * 2, event.getY(0));
498 ASSERT_EQ(212, event.getPressure(0));
499 ASSERT_EQ(213, event.getSize(0));
500 ASSERT_EQ(214 * 2, event.getTouchMajor(0));
501 ASSERT_EQ(215 * 2, event.getTouchMinor(0));
502 ASSERT_EQ(216 * 2, event.getToolMajor(0));
503 ASSERT_EQ(217 * 2, event.getToolMinor(0));
504 ASSERT_EQ(218, event.getOrientation(0));
505 }
506
TEST_F(MotionEventTest,Parcel)507 TEST_F(MotionEventTest, Parcel) {
508 Parcel parcel;
509
510 MotionEvent inEvent;
511 initializeEventWithHistory(&inEvent);
512 MotionEvent outEvent;
513
514 // Round trip.
515 inEvent.writeToParcel(&parcel);
516 parcel.setDataPosition(0);
517 outEvent.readFromParcel(&parcel);
518
519 ASSERT_NO_FATAL_FAILURE(assertEqualsEventWithHistory(&outEvent));
520 }
521
TEST_F(MotionEventTest,Transform)522 TEST_F(MotionEventTest, Transform) {
523 // Generate some points on a circle.
524 // Each point 'i' is a point on a circle of radius ROTATION centered at (3,2) at an angle
525 // of ARC * i degrees clockwise relative to the Y axis.
526 // The geometrical representation is irrelevant to the test, it's just easy to generate
527 // and check rotation. We set the orientation to the same angle.
528 // Coordinate system: down is increasing Y, right is increasing X.
529 const float PI_180 = float(M_PI / 180);
530 const float RADIUS = 10;
531 const float ARC = 36;
532 const float ROTATION = ARC * 2;
533
534 const size_t pointerCount = 11;
535 PointerProperties pointerProperties[pointerCount];
536 PointerCoords pointerCoords[pointerCount];
537 for (size_t i = 0; i < pointerCount; i++) {
538 float angle = float(i * ARC * PI_180);
539 pointerProperties[i].clear();
540 pointerProperties[i].id = i;
541 pointerCoords[i].clear();
542 pointerCoords[i].setAxisValue(AMOTION_EVENT_AXIS_X, sinf(angle) * RADIUS + 3);
543 pointerCoords[i].setAxisValue(AMOTION_EVENT_AXIS_Y, -cosf(angle) * RADIUS + 2);
544 pointerCoords[i].setAxisValue(AMOTION_EVENT_AXIS_ORIENTATION, angle);
545 }
546 MotionEvent event;
547 event.initialize(0, 0, AMOTION_EVENT_ACTION_MOVE, 0, 0, 0, 0,
548 0, 0, 0, 0, 0, 0, pointerCount, pointerProperties, pointerCoords);
549 float originalRawX = 0 + 3;
550 float originalRawY = -RADIUS + 2;
551
552 // Check original raw X and Y assumption.
553 ASSERT_NEAR(originalRawX, event.getRawX(0), 0.001);
554 ASSERT_NEAR(originalRawY, event.getRawY(0), 0.001);
555
556 // Now translate the motion event so the circle's origin is at (0,0).
557 event.offsetLocation(-3, -2);
558
559 // Offsetting the location should preserve the raw X and Y of the first point.
560 ASSERT_NEAR(originalRawX, event.getRawX(0), 0.001);
561 ASSERT_NEAR(originalRawY, event.getRawY(0), 0.001);
562
563 // Apply a rotation about the origin by ROTATION degrees clockwise.
564 SkMatrix matrix;
565 matrix.setRotate(ROTATION);
566 event.transform(&matrix);
567
568 // Check the points.
569 for (size_t i = 0; i < pointerCount; i++) {
570 float angle = float((i * ARC + ROTATION) * PI_180);
571 ASSERT_NEAR(sinf(angle) * RADIUS, event.getX(i), 0.001);
572 ASSERT_NEAR(-cosf(angle) * RADIUS, event.getY(i), 0.001);
573 ASSERT_NEAR(tanf(angle), tanf(event.getOrientation(i)), 0.1);
574 }
575
576 // Applying the transformation should preserve the raw X and Y of the first point.
577 ASSERT_NEAR(originalRawX, event.getRawX(0), 0.001);
578 ASSERT_NEAR(originalRawY, event.getRawY(0), 0.001);
579 }
580
581 } // namespace android
582