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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include <errno.h> | |
| 6 #include <fcntl.h> | |
| 7 #include <linux/input.h> | |
| 8 #include <unistd.h> | |
| 9 | |
| 10 #include <vector> | |
| 11 | |
| 12 #include "base/bind.h" | |
| 13 #include "base/memory/scoped_ptr.h" | |
| 14 #include "base/memory/scoped_vector.h" | |
| 15 #include "base/posix/eintr_wrapper.h" | |
| 16 #include "base/run_loop.h" | |
| 17 #include "base/time/time.h" | |
| 18 #include "testing/gtest/include/gtest/gtest.h" | |
| 19 #include "ui/events/event.h" | |
| 20 #include "ui/events/ozone/evdev/touch_event_converter_evdev.h" | |
| 21 #include "ui/events/platform/platform_event_dispatcher.h" | |
| 22 #include "ui/events/platform/platform_event_source.h" | |
| 23 | |
| 24 namespace { | |
| 25 | |
| 26 static int SetNonBlocking(int fd) { | |
| 27 int flags = fcntl(fd, F_GETFL, 0); | |
| 28 if (flags == -1) | |
| 29 flags = 0; | |
| 30 return fcntl(fd, F_SETFL, flags | O_NONBLOCK); | |
| 31 } | |
| 32 | |
| 33 const char kTestDevicePath[] = "/dev/input/test-device"; | |
| 34 | |
| 35 } // namespace | |
| 36 | |
| 37 namespace ui { | |
| 38 | |
| 39 class MockTouchEventConverterEvdev : public TouchEventConverterEvdev { | |
| 40 public: | |
| 41 MockTouchEventConverterEvdev(int fd, base::FilePath path); | |
| 42 virtual ~MockTouchEventConverterEvdev() {}; | |
| 43 | |
| 44 void ConfigureReadMock(struct input_event* queue, | |
| 45 long read_this_many, | |
| 46 long queue_index); | |
| 47 | |
| 48 unsigned size() { return dispatched_events_.size(); } | |
| 49 TouchEvent* event(unsigned index) { | |
| 50 DCHECK_GT(dispatched_events_.size(), index); | |
| 51 Event* ev = dispatched_events_[index]; | |
| 52 DCHECK(ev->IsTouchEvent()); | |
| 53 return static_cast<TouchEvent*>(ev); | |
| 54 } | |
| 55 | |
| 56 // Actually dispatch the event reader code. | |
| 57 void ReadNow() { | |
| 58 OnFileCanReadWithoutBlocking(read_pipe_); | |
| 59 base::RunLoop().RunUntilIdle(); | |
| 60 } | |
| 61 | |
| 62 void DispatchCallback(scoped_ptr<Event> event) { | |
| 63 dispatched_events_.push_back(event.release()); | |
| 64 } | |
| 65 | |
| 66 virtual bool Reinitialize() override { return true; } | |
| 67 | |
| 68 private: | |
| 69 int read_pipe_; | |
| 70 int write_pipe_; | |
| 71 | |
| 72 ScopedVector<Event> dispatched_events_; | |
| 73 | |
| 74 DISALLOW_COPY_AND_ASSIGN(MockTouchEventConverterEvdev); | |
| 75 }; | |
| 76 | |
| 77 MockTouchEventConverterEvdev::MockTouchEventConverterEvdev(int fd, | |
| 78 base::FilePath path) | |
| 79 : TouchEventConverterEvdev( | |
| 80 fd, | |
| 81 path, | |
| 82 1, | |
| 83 EventDeviceInfo(), | |
| 84 base::Bind(&MockTouchEventConverterEvdev::DispatchCallback, | |
| 85 base::Unretained(this))) { | |
| 86 pressure_min_ = 30; | |
| 87 pressure_max_ = 60; | |
| 88 | |
| 89 // TODO(rjkroege): Check test axes. | |
| 90 x_min_pixels_ = x_min_tuxels_ = 0; | |
| 91 x_num_pixels_ = x_num_tuxels_ = std::numeric_limits<int>::max(); | |
| 92 y_min_pixels_ = y_min_tuxels_ = 0; | |
| 93 y_num_pixels_ = y_num_tuxels_ = std::numeric_limits<int>::max(); | |
| 94 | |
| 95 int fds[2]; | |
| 96 | |
| 97 if (pipe(fds)) | |
| 98 PLOG(FATAL) << "failed pipe"; | |
| 99 | |
| 100 DCHECK(SetNonBlocking(fds[0]) == 0) | |
| 101 << "SetNonBlocking for pipe fd[0] failed, errno: " << errno; | |
| 102 DCHECK(SetNonBlocking(fds[1]) == 0) | |
| 103 << "SetNonBlocking for pipe fd[0] failed, errno: " << errno; | |
| 104 read_pipe_ = fds[0]; | |
| 105 write_pipe_ = fds[1]; | |
| 106 } | |
| 107 | |
| 108 void MockTouchEventConverterEvdev::ConfigureReadMock(struct input_event* queue, | |
| 109 long read_this_many, | |
| 110 long queue_index) { | |
| 111 int nwrite = HANDLE_EINTR(write(write_pipe_, | |
| 112 queue + queue_index, | |
| 113 sizeof(struct input_event) * read_this_many)); | |
| 114 DCHECK(nwrite == | |
| 115 static_cast<int>(sizeof(struct input_event) * read_this_many)) | |
| 116 << "write() failed, errno: " << errno; | |
| 117 } | |
| 118 | |
| 119 } // namespace ui | |
| 120 | |
| 121 // Test fixture. | |
| 122 class TouchEventConverterEvdevTest : public testing::Test { | |
| 123 public: | |
| 124 TouchEventConverterEvdevTest() {} | |
| 125 | |
| 126 // Overridden from testing::Test: | |
| 127 virtual void SetUp() override { | |
| 128 // Set up pipe to satisfy message pump (unused). | |
| 129 int evdev_io[2]; | |
| 130 if (pipe(evdev_io)) | |
| 131 PLOG(FATAL) << "failed pipe"; | |
| 132 events_in_ = evdev_io[0]; | |
| 133 events_out_ = evdev_io[1]; | |
| 134 | |
| 135 loop_ = new base::MessageLoopForUI; | |
| 136 device_ = new ui::MockTouchEventConverterEvdev( | |
| 137 events_in_, base::FilePath(kTestDevicePath)); | |
| 138 } | |
| 139 | |
| 140 virtual void TearDown() override { | |
| 141 delete device_; | |
| 142 delete loop_; | |
| 143 } | |
| 144 | |
| 145 ui::MockTouchEventConverterEvdev* device() { return device_; } | |
| 146 | |
| 147 private: | |
| 148 base::MessageLoop* loop_; | |
| 149 ui::MockTouchEventConverterEvdev* device_; | |
| 150 | |
| 151 int events_out_; | |
| 152 int events_in_; | |
| 153 | |
| 154 DISALLOW_COPY_AND_ASSIGN(TouchEventConverterEvdevTest); | |
| 155 }; | |
| 156 | |
| 157 // TODO(rjkroege): Test for valid handling of time stamps. | |
| 158 TEST_F(TouchEventConverterEvdevTest, TouchDown) { | |
| 159 ui::MockTouchEventConverterEvdev* dev = device(); | |
| 160 | |
| 161 struct input_event mock_kernel_queue[] = { | |
| 162 {{0, 0}, EV_ABS, ABS_MT_TRACKING_ID, 684}, | |
| 163 {{0, 0}, EV_ABS, ABS_MT_TOUCH_MAJOR, 3}, | |
| 164 {{0, 0}, EV_ABS, ABS_MT_PRESSURE, 45}, | |
| 165 {{0, 0}, EV_ABS, ABS_MT_POSITION_X, 42}, | |
| 166 {{0, 0}, EV_ABS, ABS_MT_POSITION_Y, 51}, {{0, 0}, EV_SYN, SYN_REPORT, 0} | |
| 167 }; | |
| 168 | |
| 169 dev->ConfigureReadMock(mock_kernel_queue, 1, 0); | |
| 170 dev->ReadNow(); | |
| 171 EXPECT_EQ(0u, dev->size()); | |
| 172 | |
| 173 dev->ConfigureReadMock(mock_kernel_queue, 2, 1); | |
| 174 dev->ReadNow(); | |
| 175 EXPECT_EQ(0u, dev->size()); | |
| 176 | |
| 177 dev->ConfigureReadMock(mock_kernel_queue, 3, 3); | |
| 178 dev->ReadNow(); | |
| 179 EXPECT_EQ(1u, dev->size()); | |
| 180 | |
| 181 ui::TouchEvent* event = dev->event(0); | |
| 182 EXPECT_FALSE(event == NULL); | |
| 183 | |
| 184 EXPECT_EQ(ui::ET_TOUCH_PRESSED, event->type()); | |
| 185 EXPECT_EQ(base::TimeDelta::FromMicroseconds(0), event->time_stamp()); | |
| 186 EXPECT_EQ(42, event->x()); | |
| 187 EXPECT_EQ(51, event->y()); | |
| 188 EXPECT_EQ(0, event->touch_id()); | |
| 189 EXPECT_FLOAT_EQ(1.5f, event->radius_x()); | |
| 190 EXPECT_FLOAT_EQ(.5f, event->force()); | |
| 191 EXPECT_FLOAT_EQ(0.f, event->rotation_angle()); | |
| 192 } | |
| 193 | |
| 194 TEST_F(TouchEventConverterEvdevTest, NoEvents) { | |
| 195 ui::MockTouchEventConverterEvdev* dev = device(); | |
| 196 dev->ConfigureReadMock(NULL, 0, 0); | |
| 197 EXPECT_EQ(0u, dev->size()); | |
| 198 } | |
| 199 | |
| 200 TEST_F(TouchEventConverterEvdevTest, TouchMove) { | |
| 201 ui::MockTouchEventConverterEvdev* dev = device(); | |
| 202 | |
| 203 struct input_event mock_kernel_queue_press[] = { | |
| 204 {{0, 0}, EV_ABS, ABS_MT_TRACKING_ID, 684}, | |
| 205 {{0, 0}, EV_ABS, ABS_MT_TOUCH_MAJOR, 3}, | |
| 206 {{0, 0}, EV_ABS, ABS_MT_PRESSURE, 45}, | |
| 207 {{0, 0}, EV_ABS, ABS_MT_POSITION_X, 42}, | |
| 208 {{0, 0}, EV_ABS, ABS_MT_POSITION_Y, 51}, {{0, 0}, EV_SYN, SYN_REPORT, 0} | |
| 209 }; | |
| 210 | |
| 211 struct input_event mock_kernel_queue_move1[] = { | |
| 212 {{0, 0}, EV_ABS, ABS_MT_PRESSURE, 50}, | |
| 213 {{0, 0}, EV_ABS, ABS_MT_POSITION_X, 42}, | |
| 214 {{0, 0}, EV_ABS, ABS_MT_POSITION_Y, 43}, {{0, 0}, EV_SYN, SYN_REPORT, 0} | |
| 215 }; | |
| 216 | |
| 217 struct input_event mock_kernel_queue_move2[] = { | |
| 218 {{0, 0}, EV_ABS, ABS_MT_POSITION_Y, 42}, {{0, 0}, EV_SYN, SYN_REPORT, 0} | |
| 219 }; | |
| 220 | |
| 221 // Setup and discard a press. | |
| 222 dev->ConfigureReadMock(mock_kernel_queue_press, 6, 0); | |
| 223 dev->ReadNow(); | |
| 224 EXPECT_EQ(1u, dev->size()); | |
| 225 | |
| 226 dev->ConfigureReadMock(mock_kernel_queue_move1, 4, 0); | |
| 227 dev->ReadNow(); | |
| 228 EXPECT_EQ(2u, dev->size()); | |
| 229 ui::TouchEvent* event = dev->event(1); | |
| 230 EXPECT_FALSE(event == NULL); | |
| 231 | |
| 232 EXPECT_EQ(ui::ET_TOUCH_MOVED, event->type()); | |
| 233 EXPECT_EQ(base::TimeDelta::FromMicroseconds(0), event->time_stamp()); | |
| 234 EXPECT_EQ(42, event->x()); | |
| 235 EXPECT_EQ(43, event->y()); | |
| 236 EXPECT_EQ(0, event->touch_id()); | |
| 237 EXPECT_FLOAT_EQ(2.f / 3.f, event->force()); | |
| 238 EXPECT_FLOAT_EQ(0.f, event->rotation_angle()); | |
| 239 | |
| 240 dev->ConfigureReadMock(mock_kernel_queue_move2, 2, 0); | |
| 241 dev->ReadNow(); | |
| 242 EXPECT_EQ(3u, dev->size()); | |
| 243 event = dev->event(2); | |
| 244 EXPECT_FALSE(event == NULL); | |
| 245 | |
| 246 EXPECT_EQ(ui::ET_TOUCH_MOVED, event->type()); | |
| 247 EXPECT_EQ(base::TimeDelta::FromMicroseconds(0), event->time_stamp()); | |
| 248 EXPECT_EQ(42, event->x()); | |
| 249 EXPECT_EQ(42, event->y()); | |
| 250 EXPECT_EQ(0, event->touch_id()); | |
| 251 EXPECT_FLOAT_EQ(2.f / 3.f, event->force()); | |
| 252 EXPECT_FLOAT_EQ(0.f, event->rotation_angle()); | |
| 253 } | |
| 254 | |
| 255 TEST_F(TouchEventConverterEvdevTest, TouchRelease) { | |
| 256 ui::MockTouchEventConverterEvdev* dev = device(); | |
| 257 | |
| 258 struct input_event mock_kernel_queue_press[] = { | |
| 259 {{0, 0}, EV_ABS, ABS_MT_TRACKING_ID, 684}, | |
| 260 {{0, 0}, EV_ABS, ABS_MT_TOUCH_MAJOR, 3}, | |
| 261 {{0, 0}, EV_ABS, ABS_MT_PRESSURE, 45}, | |
| 262 {{0, 0}, EV_ABS, ABS_MT_POSITION_X, 42}, | |
| 263 {{0, 0}, EV_ABS, ABS_MT_POSITION_Y, 51}, {{0, 0}, EV_SYN, SYN_REPORT, 0} | |
| 264 }; | |
| 265 | |
| 266 struct input_event mock_kernel_queue_release[] = { | |
| 267 {{0, 0}, EV_ABS, ABS_MT_TRACKING_ID, -1}, {{0, 0}, EV_SYN, SYN_REPORT, 0} | |
| 268 }; | |
| 269 | |
| 270 // Setup and discard a press. | |
| 271 dev->ConfigureReadMock(mock_kernel_queue_press, 6, 0); | |
| 272 dev->ReadNow(); | |
| 273 EXPECT_EQ(1u, dev->size()); | |
| 274 ui::TouchEvent* event = dev->event(0); | |
| 275 EXPECT_FALSE(event == NULL); | |
| 276 | |
| 277 dev->ConfigureReadMock(mock_kernel_queue_release, 2, 0); | |
| 278 dev->ReadNow(); | |
| 279 EXPECT_EQ(2u, dev->size()); | |
| 280 event = dev->event(1); | |
| 281 EXPECT_FALSE(event == NULL); | |
| 282 | |
| 283 EXPECT_EQ(ui::ET_TOUCH_RELEASED, event->type()); | |
| 284 EXPECT_EQ(base::TimeDelta::FromMicroseconds(0), event->time_stamp()); | |
| 285 EXPECT_EQ(42, event->x()); | |
| 286 EXPECT_EQ(51, event->y()); | |
| 287 EXPECT_EQ(0, event->touch_id()); | |
| 288 EXPECT_FLOAT_EQ(.5f, event->force()); | |
| 289 EXPECT_FLOAT_EQ(0.f, event->rotation_angle()); | |
| 290 } | |
| 291 | |
| 292 TEST_F(TouchEventConverterEvdevTest, TwoFingerGesture) { | |
| 293 ui::MockTouchEventConverterEvdev* dev = device(); | |
| 294 | |
| 295 ui::TouchEvent* ev0; | |
| 296 ui::TouchEvent* ev1; | |
| 297 | |
| 298 struct input_event mock_kernel_queue_press0[] = { | |
| 299 {{0, 0}, EV_ABS, ABS_MT_TRACKING_ID, 684}, | |
| 300 {{0, 0}, EV_ABS, ABS_MT_TOUCH_MAJOR, 3}, | |
| 301 {{0, 0}, EV_ABS, ABS_MT_PRESSURE, 45}, | |
| 302 {{0, 0}, EV_ABS, ABS_MT_POSITION_X, 42}, | |
| 303 {{0, 0}, EV_ABS, ABS_MT_POSITION_Y, 51}, {{0, 0}, EV_SYN, SYN_REPORT, 0} | |
| 304 }; | |
| 305 // Setup and discard a press. | |
| 306 dev->ConfigureReadMock(mock_kernel_queue_press0, 6, 0); | |
| 307 dev->ReadNow(); | |
| 308 EXPECT_EQ(1u, dev->size()); | |
| 309 | |
| 310 struct input_event mock_kernel_queue_move0[] = { | |
| 311 {{0, 0}, EV_ABS, ABS_MT_POSITION_X, 40}, {{0, 0}, EV_SYN, SYN_REPORT, 0} | |
| 312 }; | |
| 313 // Setup and discard a move. | |
| 314 dev->ConfigureReadMock(mock_kernel_queue_move0, 2, 0); | |
| 315 dev->ReadNow(); | |
| 316 EXPECT_EQ(2u, dev->size()); | |
| 317 | |
| 318 struct input_event mock_kernel_queue_move0press1[] = { | |
| 319 {{0, 0}, EV_ABS, ABS_MT_POSITION_X, 40}, {{0, 0}, EV_SYN, SYN_REPORT, 0}, | |
| 320 {{0, 0}, EV_ABS, ABS_MT_SLOT, 1}, {{0, 0}, EV_ABS, ABS_MT_TRACKING_ID, 686}, | |
| 321 {{0, 0}, EV_ABS, ABS_MT_TOUCH_MAJOR, 3}, | |
| 322 {{0, 0}, EV_ABS, ABS_MT_PRESSURE, 45}, | |
| 323 {{0, 0}, EV_ABS, ABS_MT_POSITION_X, 101}, | |
| 324 {{0, 0}, EV_ABS, ABS_MT_POSITION_Y, 102}, {{0, 0}, EV_SYN, SYN_REPORT, 0} | |
| 325 }; | |
| 326 // Move on 0, press on 1. | |
| 327 dev->ConfigureReadMock(mock_kernel_queue_move0press1, 9, 0); | |
| 328 dev->ReadNow(); | |
| 329 EXPECT_EQ(4u, dev->size()); | |
| 330 ev0 = dev->event(2); | |
| 331 ev1 = dev->event(3); | |
| 332 | |
| 333 // Move | |
| 334 EXPECT_EQ(ui::ET_TOUCH_MOVED, ev0->type()); | |
| 335 EXPECT_EQ(base::TimeDelta::FromMicroseconds(0), ev0->time_stamp()); | |
| 336 EXPECT_EQ(40, ev0->x()); | |
| 337 EXPECT_EQ(51, ev0->y()); | |
| 338 EXPECT_EQ(0, ev0->touch_id()); | |
| 339 EXPECT_FLOAT_EQ(.5f, ev0->force()); | |
| 340 EXPECT_FLOAT_EQ(0.f, ev0->rotation_angle()); | |
| 341 | |
| 342 // Press | |
| 343 EXPECT_EQ(ui::ET_TOUCH_PRESSED, ev1->type()); | |
| 344 EXPECT_EQ(base::TimeDelta::FromMicroseconds(0), ev1->time_stamp()); | |
| 345 EXPECT_EQ(101, ev1->x()); | |
| 346 EXPECT_EQ(102, ev1->y()); | |
| 347 EXPECT_EQ(1, ev1->touch_id()); | |
| 348 EXPECT_FLOAT_EQ(.5f, ev1->force()); | |
| 349 EXPECT_FLOAT_EQ(0.f, ev1->rotation_angle()); | |
| 350 | |
| 351 // Stationary 0, Moves 1. | |
| 352 struct input_event mock_kernel_queue_stationary0_move1[] = { | |
| 353 {{0, 0}, EV_ABS, ABS_MT_POSITION_X, 40}, {{0, 0}, EV_SYN, SYN_REPORT, 0} | |
| 354 }; | |
| 355 dev->ConfigureReadMock(mock_kernel_queue_stationary0_move1, 2, 0); | |
| 356 dev->ReadNow(); | |
| 357 EXPECT_EQ(5u, dev->size()); | |
| 358 ev1 = dev->event(4); | |
| 359 | |
| 360 EXPECT_EQ(ui::ET_TOUCH_MOVED, ev1->type()); | |
| 361 EXPECT_EQ(base::TimeDelta::FromMicroseconds(0), ev1->time_stamp()); | |
| 362 EXPECT_EQ(40, ev1->x()); | |
| 363 EXPECT_EQ(102, ev1->y()); | |
| 364 EXPECT_EQ(1, ev1->touch_id()); | |
| 365 | |
| 366 EXPECT_FLOAT_EQ(.5f, ev1->force()); | |
| 367 EXPECT_FLOAT_EQ(0.f, ev1->rotation_angle()); | |
| 368 | |
| 369 // Move 0, stationary 1. | |
| 370 struct input_event mock_kernel_queue_move0_stationary1[] = { | |
| 371 {{0, 0}, EV_ABS, ABS_MT_SLOT, 0}, {{0, 0}, EV_ABS, ABS_MT_POSITION_X, 39}, | |
| 372 {{0, 0}, EV_SYN, SYN_REPORT, 0} | |
| 373 }; | |
| 374 dev->ConfigureReadMock(mock_kernel_queue_move0_stationary1, 3, 0); | |
| 375 dev->ReadNow(); | |
| 376 EXPECT_EQ(6u, dev->size()); | |
| 377 ev0 = dev->event(5); | |
| 378 | |
| 379 EXPECT_EQ(ui::ET_TOUCH_MOVED, ev0->type()); | |
| 380 EXPECT_EQ(base::TimeDelta::FromMicroseconds(0), ev0->time_stamp()); | |
| 381 EXPECT_EQ(39, ev0->x()); | |
| 382 EXPECT_EQ(51, ev0->y()); | |
| 383 EXPECT_EQ(0, ev0->touch_id()); | |
| 384 EXPECT_FLOAT_EQ(.5f, ev0->force()); | |
| 385 EXPECT_FLOAT_EQ(0.f, ev0->rotation_angle()); | |
| 386 | |
| 387 // Release 0, move 1. | |
| 388 struct input_event mock_kernel_queue_release0_move1[] = { | |
| 389 {{0, 0}, EV_ABS, ABS_MT_TRACKING_ID, -1}, {{0, 0}, EV_ABS, ABS_MT_SLOT, 1}, | |
| 390 {{0, 0}, EV_ABS, ABS_MT_POSITION_X, 38}, {{0, 0}, EV_SYN, SYN_REPORT, 0} | |
| 391 }; | |
| 392 dev->ConfigureReadMock(mock_kernel_queue_release0_move1, 4, 0); | |
| 393 dev->ReadNow(); | |
| 394 EXPECT_EQ(8u, dev->size()); | |
| 395 ev0 = dev->event(6); | |
| 396 ev1 = dev->event(7); | |
| 397 | |
| 398 EXPECT_EQ(ui::ET_TOUCH_RELEASED, ev0->type()); | |
| 399 EXPECT_EQ(base::TimeDelta::FromMicroseconds(0), ev0->time_stamp()); | |
| 400 EXPECT_EQ(39, ev0->x()); | |
| 401 EXPECT_EQ(51, ev0->y()); | |
| 402 EXPECT_EQ(0, ev0->touch_id()); | |
| 403 EXPECT_FLOAT_EQ(.5f, ev0->force()); | |
| 404 EXPECT_FLOAT_EQ(0.f, ev0->rotation_angle()); | |
| 405 | |
| 406 EXPECT_EQ(ui::ET_TOUCH_MOVED, ev1->type()); | |
| 407 EXPECT_EQ(base::TimeDelta::FromMicroseconds(0), ev1->time_stamp()); | |
| 408 EXPECT_EQ(38, ev1->x()); | |
| 409 EXPECT_EQ(102, ev1->y()); | |
| 410 EXPECT_EQ(1, ev1->touch_id()); | |
| 411 EXPECT_FLOAT_EQ(.5f, ev1->force()); | |
| 412 EXPECT_FLOAT_EQ(0.f, ev1->rotation_angle()); | |
| 413 | |
| 414 // Release 1. | |
| 415 struct input_event mock_kernel_queue_release1[] = { | |
| 416 {{0, 0}, EV_ABS, ABS_MT_TRACKING_ID, -1}, {{0, 0}, EV_SYN, SYN_REPORT, 0}, | |
| 417 }; | |
| 418 dev->ConfigureReadMock(mock_kernel_queue_release1, 2, 0); | |
| 419 dev->ReadNow(); | |
| 420 EXPECT_EQ(9u, dev->size()); | |
| 421 ev1 = dev->event(8); | |
| 422 | |
| 423 EXPECT_EQ(ui::ET_TOUCH_RELEASED, ev1->type()); | |
| 424 EXPECT_EQ(base::TimeDelta::FromMicroseconds(0), ev1->time_stamp()); | |
| 425 EXPECT_EQ(38, ev1->x()); | |
| 426 EXPECT_EQ(102, ev1->y()); | |
| 427 EXPECT_EQ(1, ev1->touch_id()); | |
| 428 EXPECT_FLOAT_EQ(.5f, ev1->force()); | |
| 429 EXPECT_FLOAT_EQ(0.f, ev1->rotation_angle()); | |
| 430 } | |
| 431 | |
| 432 TEST_F(TouchEventConverterEvdevTest, TypeA) { | |
| 433 ui::MockTouchEventConverterEvdev* dev = device(); | |
| 434 | |
| 435 struct input_event mock_kernel_queue_press0[] = { | |
| 436 {{0, 0}, EV_ABS, ABS_MT_TOUCH_MAJOR, 3}, | |
| 437 {{0, 0}, EV_ABS, ABS_MT_PRESSURE, 45}, | |
| 438 {{0, 0}, EV_ABS, ABS_MT_POSITION_X, 42}, | |
| 439 {{0, 0}, EV_ABS, ABS_MT_POSITION_Y, 51}, | |
| 440 {{0, 0}, EV_SYN, SYN_MT_REPORT, 0}, | |
| 441 {{0, 0}, EV_ABS, ABS_MT_PRESSURE, 45}, | |
| 442 {{0, 0}, EV_ABS, ABS_MT_POSITION_X, 61}, | |
| 443 {{0, 0}, EV_ABS, ABS_MT_POSITION_Y, 71}, | |
| 444 {{0, 0}, EV_SYN, SYN_MT_REPORT, 0}, | |
| 445 {{0, 0}, EV_SYN, SYN_REPORT, 0} | |
| 446 }; | |
| 447 | |
| 448 // Check that two events are generated. | |
| 449 dev->ConfigureReadMock(mock_kernel_queue_press0, 10, 0); | |
| 450 dev->ReadNow(); | |
| 451 EXPECT_EQ(2u, dev->size()); | |
| 452 } | |
| 453 | |
| 454 TEST_F(TouchEventConverterEvdevTest, Unsync) { | |
| 455 ui::MockTouchEventConverterEvdev* dev = device(); | |
| 456 | |
| 457 struct input_event mock_kernel_queue_press0[] = { | |
| 458 {{0, 0}, EV_ABS, ABS_MT_TRACKING_ID, 684}, | |
| 459 {{0, 0}, EV_ABS, ABS_MT_TOUCH_MAJOR, 3}, | |
| 460 {{0, 0}, EV_ABS, ABS_MT_PRESSURE, 45}, | |
| 461 {{0, 0}, EV_ABS, ABS_MT_POSITION_X, 42}, | |
| 462 {{0, 0}, EV_ABS, ABS_MT_POSITION_Y, 51}, {{0, 0}, EV_SYN, SYN_REPORT, 0} | |
| 463 }; | |
| 464 | |
| 465 dev->ConfigureReadMock(mock_kernel_queue_press0, 6, 0); | |
| 466 dev->ReadNow(); | |
| 467 EXPECT_EQ(1u, dev->size()); | |
| 468 | |
| 469 // Prepare a move with a drop. | |
| 470 struct input_event mock_kernel_queue_move0[] = { | |
| 471 {{0, 0}, EV_SYN, SYN_DROPPED, 0}, | |
| 472 {{0, 0}, EV_ABS, ABS_MT_POSITION_X, 40}, {{0, 0}, EV_SYN, SYN_REPORT, 0} | |
| 473 }; | |
| 474 | |
| 475 // Verify that we didn't receive it/ | |
| 476 dev->ConfigureReadMock(mock_kernel_queue_move0, 3, 0); | |
| 477 dev->ReadNow(); | |
| 478 EXPECT_EQ(1u, dev->size()); | |
| 479 | |
| 480 struct input_event mock_kernel_queue_move1[] = { | |
| 481 {{0, 0}, EV_ABS, ABS_MT_POSITION_X, 40}, {{0, 0}, EV_SYN, SYN_REPORT, 0} | |
| 482 }; | |
| 483 | |
| 484 // Verify that it re-syncs after a SYN_REPORT. | |
| 485 dev->ConfigureReadMock(mock_kernel_queue_move1, 2, 0); | |
| 486 dev->ReadNow(); | |
| 487 EXPECT_EQ(2u, dev->size()); | |
| 488 } | |
| 489 | |
| 490 // crbug.com/407386 | |
| 491 TEST_F(TouchEventConverterEvdevTest, | |
| 492 DontChangeMultitouchPositionFromLegacyAxes) { | |
| 493 ui::MockTouchEventConverterEvdev* dev = device(); | |
| 494 | |
| 495 struct input_event mock_kernel_queue[] = { | |
| 496 {{0, 0}, EV_ABS, ABS_MT_SLOT, 0}, | |
| 497 {{0, 0}, EV_ABS, ABS_MT_TRACKING_ID, 100}, | |
| 498 {{0, 0}, EV_ABS, ABS_MT_POSITION_X, 999}, | |
| 499 {{0, 0}, EV_ABS, ABS_MT_POSITION_Y, 888}, | |
| 500 {{0, 0}, EV_ABS, ABS_MT_PRESSURE, 55}, | |
| 501 {{0, 0}, EV_ABS, ABS_MT_SLOT, 1}, | |
| 502 {{0, 0}, EV_ABS, ABS_MT_TRACKING_ID, 200}, | |
| 503 {{0, 0}, EV_ABS, ABS_MT_PRESSURE, 44}, | |
| 504 {{0, 0}, EV_ABS, ABS_MT_POSITION_X, 777}, | |
| 505 {{0, 0}, EV_ABS, ABS_MT_POSITION_Y, 666}, | |
| 506 {{0, 0}, EV_ABS, ABS_X, 999}, | |
| 507 {{0, 0}, EV_ABS, ABS_Y, 888}, | |
| 508 {{0, 0}, EV_ABS, ABS_PRESSURE, 55}, | |
| 509 {{0, 0}, EV_SYN, SYN_REPORT, 0}, | |
| 510 }; | |
| 511 | |
| 512 // Check that two events are generated. | |
| 513 dev->ConfigureReadMock(mock_kernel_queue, arraysize(mock_kernel_queue), 0); | |
| 514 dev->ReadNow(); | |
| 515 | |
| 516 const unsigned int kExpectedEventCount = 2; | |
| 517 EXPECT_EQ(kExpectedEventCount, dev->size()); | |
| 518 if (kExpectedEventCount != dev->size()) | |
| 519 return; | |
| 520 | |
| 521 ui::TouchEvent* ev0 = dev->event(0); | |
| 522 ui::TouchEvent* ev1 = dev->event(1); | |
| 523 | |
| 524 EXPECT_EQ(0, ev0->touch_id()); | |
| 525 EXPECT_EQ(999, ev0->x()); | |
| 526 EXPECT_EQ(888, ev0->y()); | |
| 527 EXPECT_FLOAT_EQ(0.8333333f, ev0->force()); | |
| 528 | |
| 529 EXPECT_EQ(1, ev1->touch_id()); | |
| 530 EXPECT_EQ(777, ev1->x()); | |
| 531 EXPECT_EQ(666, ev1->y()); | |
| 532 EXPECT_FLOAT_EQ(0.4666666f, ev1->force()); | |
| 533 } | |
| OLD | NEW |
|---|
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