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| 1 // Copyright (c) 2013 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/memory/scoped_ptr.h" | |
| 13 #include "base/memory/scoped_vector.h" | |
| 14 #include "base/message_loop/message_loop.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_ozone.h" | |
| 21 | |
| 22 namespace { | |
| 23 | |
| 24 static int SetNonBlocking(int fd) { | |
| 25 int flags = fcntl(fd, F_GETFL, 0); | |
| 26 if (flags == -1) | |
| 27 flags = 0; | |
| 28 return fcntl(fd, F_SETFL, flags | O_NONBLOCK); | |
| 29 } | |
| 30 | |
| 31 } // namespace | |
| 32 | |
| 33 namespace ui { | |
| 34 | |
| 35 class MockTouchEventConverterOzone : public TouchEventConverterOzone, | |
| 36 public base::MessageLoop::Dispatcher { | |
| 37 public: | |
| 38 MockTouchEventConverterOzone(int a, int b); | |
| 39 virtual ~MockTouchEventConverterOzone() {}; | |
| 40 | |
| 41 void ConfigureReadMock(struct input_event* queue, | |
| 42 long read_this_many, | |
| 43 long queue_index); | |
| 44 | |
| 45 unsigned size() { return dispatched_events_.size(); } | |
| 46 TouchEvent* event(unsigned index) { return dispatched_events_[index]; } | |
| 47 | |
| 48 // Actually dispatch the event reader code. | |
| 49 void ReadNow() { | |
| 50 OnFileCanReadWithoutBlocking(read_pipe_); | |
| 51 base::RunLoop().RunUntilIdle(); | |
| 52 } | |
| 53 | |
| 54 virtual bool Dispatch(const base::NativeEvent& event) OVERRIDE; | |
| 55 | |
| 56 private: | |
| 57 int read_pipe_; | |
| 58 int write_pipe_; | |
| 59 | |
| 60 ScopedVector<TouchEvent> dispatched_events_; | |
| 61 | |
| 62 DISALLOW_COPY_AND_ASSIGN(MockTouchEventConverterOzone); | |
| 63 }; | |
| 64 | |
| 65 MockTouchEventConverterOzone::MockTouchEventConverterOzone(int a, int b) | |
| 66 : TouchEventConverterOzone(a, b) { | |
| 67 pressure_min_ = 30; | |
| 68 pressure_max_ = 60; | |
| 69 | |
| 70 int fds[2]; | |
| 71 | |
| 72 DCHECK(pipe(fds) >= 0) << "pipe() failed, errno: " << errno; | |
| 73 DCHECK(SetNonBlocking(fds[0]) == 0) | |
| 74 << "SetNonBlocking for pipe fd[0] failed, errno: " << errno; | |
| 75 DCHECK(SetNonBlocking(fds[1]) == 0) | |
| 76 << "SetNonBlocking for pipe fd[0] failed, errno: " << errno; | |
| 77 read_pipe_ = fds[0]; | |
| 78 write_pipe_ = fds[1]; | |
| 79 } | |
| 80 | |
| 81 bool MockTouchEventConverterOzone::Dispatch(const base::NativeEvent& event) { | |
| 82 ui::TouchEvent* ev = new ui::TouchEvent(event); | |
| 83 dispatched_events_.push_back(ev); | |
| 84 return true; | |
| 85 } | |
| 86 | |
| 87 void MockTouchEventConverterOzone::ConfigureReadMock(struct input_event* queue, | |
| 88 long read_this_many, | |
| 89 long queue_index) { | |
| 90 int nwrite = HANDLE_EINTR(write(write_pipe_, | |
| 91 queue + queue_index, | |
| 92 sizeof(struct input_event) * read_this_many)); | |
| 93 DCHECK(nwrite == | |
| 94 static_cast<int>(sizeof(struct input_event) * read_this_many)) | |
| 95 << "write() failed, errno: " << errno; | |
| 96 } | |
| 97 | |
| 98 } // namespace ui | |
| 99 | |
| 100 // Test fixture. | |
| 101 class TouchEventConverterOzoneTest : public testing::Test { | |
| 102 public: | |
| 103 TouchEventConverterOzoneTest() {} | |
| 104 | |
| 105 // Overridden from testing::Test: | |
| 106 virtual void SetUp() OVERRIDE { | |
| 107 loop_ = new base::MessageLoop(base::MessageLoop::TYPE_UI); | |
| 108 device_ = new ui::MockTouchEventConverterOzone(-1, 2); | |
| 109 base::MessagePumpOzone::Current()->AddDispatcherForRootWindow(device_); | |
| 110 } | |
| 111 virtual void TearDown() OVERRIDE { | |
| 112 delete device_; | |
| 113 delete loop_; | |
| 114 } | |
| 115 | |
| 116 ui::MockTouchEventConverterOzone* device() { return device_; } | |
| 117 | |
| 118 private: | |
| 119 base::MessageLoop* loop_; | |
| 120 ui::MockTouchEventConverterOzone* device_; | |
| 121 DISALLOW_COPY_AND_ASSIGN(TouchEventConverterOzoneTest); | |
| 122 }; | |
| 123 | |
| 124 // TODO(rjkroege): Test for valid handling of time stamps. | |
| 125 TEST_F(TouchEventConverterOzoneTest, TouchDown) { | |
| 126 ui::MockTouchEventConverterOzone* dev = device(); | |
| 127 | |
| 128 struct input_event mock_kernel_queue[] = { | |
| 129 {{0, 0}, EV_ABS, ABS_MT_TRACKING_ID, 684}, | |
| 130 {{0, 0}, EV_ABS, ABS_MT_TOUCH_MAJOR, 3}, | |
| 131 {{0, 0}, EV_ABS, ABS_MT_PRESSURE, 45}, | |
| 132 {{0, 0}, EV_ABS, ABS_MT_POSITION_X, 42}, | |
| 133 {{0, 0}, EV_ABS, ABS_MT_POSITION_Y, 51}, {{0, 0}, EV_SYN, SYN_REPORT, 0} | |
| 134 }; | |
| 135 | |
| 136 dev->ConfigureReadMock(mock_kernel_queue, 1, 0); | |
| 137 dev->ReadNow(); | |
| 138 EXPECT_EQ(0u, dev->size()); | |
| 139 | |
| 140 dev->ConfigureReadMock(mock_kernel_queue, 2, 1); | |
| 141 dev->ReadNow(); | |
| 142 EXPECT_EQ(0u, dev->size()); | |
| 143 | |
| 144 dev->ConfigureReadMock(mock_kernel_queue, 3, 3); | |
| 145 dev->ReadNow(); | |
| 146 EXPECT_EQ(1u, dev->size()); | |
| 147 | |
| 148 ui::TouchEvent* event = dev->event(0); | |
| 149 EXPECT_FALSE(event == NULL); | |
| 150 | |
| 151 EXPECT_EQ(ui::ET_TOUCH_PRESSED, event->type()); | |
| 152 EXPECT_EQ(base::TimeDelta::FromMicroseconds(0), event->time_stamp()); | |
| 153 EXPECT_EQ(42, event->x()); | |
| 154 EXPECT_EQ(51, event->y()); | |
| 155 EXPECT_EQ(0, event->touch_id()); | |
| 156 EXPECT_FLOAT_EQ(.5f, event->force()); | |
| 157 EXPECT_FLOAT_EQ(0.f, event->rotation_angle()); | |
| 158 } | |
| 159 | |
| 160 TEST_F(TouchEventConverterOzoneTest, NoEvents) { | |
| 161 ui::MockTouchEventConverterOzone* dev = device(); | |
| 162 dev->ConfigureReadMock(NULL, 0, 0); | |
| 163 EXPECT_EQ(0u, dev->size()); | |
| 164 } | |
| 165 | |
| 166 TEST_F(TouchEventConverterOzoneTest, TouchMove) { | |
| 167 ui::MockTouchEventConverterOzone* dev = device(); | |
| 168 | |
| 169 struct input_event mock_kernel_queue_press[] = { | |
| 170 {{0, 0}, EV_ABS, ABS_MT_TRACKING_ID, 684}, | |
| 171 {{0, 0}, EV_ABS, ABS_MT_TOUCH_MAJOR, 3}, | |
| 172 {{0, 0}, EV_ABS, ABS_MT_PRESSURE, 45}, | |
| 173 {{0, 0}, EV_ABS, ABS_MT_POSITION_X, 42}, | |
| 174 {{0, 0}, EV_ABS, ABS_MT_POSITION_Y, 51}, {{0, 0}, EV_SYN, SYN_REPORT, 0} | |
| 175 }; | |
| 176 | |
| 177 struct input_event mock_kernel_queue_move1[] = { | |
| 178 {{0, 0}, EV_ABS, ABS_MT_PRESSURE, 50}, | |
| 179 {{0, 0}, EV_ABS, ABS_MT_POSITION_X, 42}, | |
| 180 {{0, 0}, EV_ABS, ABS_MT_POSITION_Y, 43}, {{0, 0}, EV_SYN, SYN_REPORT, 0} | |
| 181 }; | |
| 182 | |
| 183 struct input_event mock_kernel_queue_move2[] = { | |
| 184 {{0, 0}, EV_ABS, ABS_MT_POSITION_Y, 42}, {{0, 0}, EV_SYN, SYN_REPORT, 0} | |
| 185 }; | |
| 186 | |
| 187 // Setup and discard a press. | |
| 188 dev->ConfigureReadMock(mock_kernel_queue_press, 6, 0); | |
| 189 dev->ReadNow(); | |
| 190 EXPECT_EQ(1u, dev->size()); | |
| 191 | |
| 192 dev->ConfigureReadMock(mock_kernel_queue_move1, 4, 0); | |
| 193 dev->ReadNow(); | |
| 194 EXPECT_EQ(2u, dev->size()); | |
| 195 ui::TouchEvent* event = dev->event(1); | |
| 196 EXPECT_FALSE(event == NULL); | |
| 197 | |
| 198 EXPECT_EQ(ui::ET_TOUCH_MOVED, event->type()); | |
| 199 EXPECT_EQ(base::TimeDelta::FromMicroseconds(0), event->time_stamp()); | |
| 200 EXPECT_EQ(42, event->x()); | |
| 201 EXPECT_EQ(43, event->y()); | |
| 202 EXPECT_EQ(0, event->touch_id()); | |
| 203 EXPECT_FLOAT_EQ(2.f / 3.f, event->force()); | |
| 204 EXPECT_FLOAT_EQ(0.f, event->rotation_angle()); | |
| 205 | |
| 206 dev->ConfigureReadMock(mock_kernel_queue_move2, 2, 0); | |
| 207 dev->ReadNow(); | |
| 208 EXPECT_EQ(3u, dev->size()); | |
| 209 event = dev->event(2); | |
| 210 EXPECT_FALSE(event == NULL); | |
| 211 | |
| 212 EXPECT_EQ(ui::ET_TOUCH_MOVED, event->type()); | |
| 213 EXPECT_EQ(base::TimeDelta::FromMicroseconds(0), event->time_stamp()); | |
| 214 EXPECT_EQ(42, event->x()); | |
| 215 EXPECT_EQ(42, event->y()); | |
| 216 EXPECT_EQ(0, event->touch_id()); | |
| 217 EXPECT_FLOAT_EQ(2.f / 3.f, event->force()); | |
| 218 EXPECT_FLOAT_EQ(0.f, event->rotation_angle()); | |
| 219 } | |
| 220 | |
| 221 TEST_F(TouchEventConverterOzoneTest, TouchRelease) { | |
| 222 ui::MockTouchEventConverterOzone* dev = device(); | |
| 223 | |
| 224 struct input_event mock_kernel_queue_press[] = { | |
| 225 {{0, 0}, EV_ABS, ABS_MT_TRACKING_ID, 684}, | |
| 226 {{0, 0}, EV_ABS, ABS_MT_TOUCH_MAJOR, 3}, | |
| 227 {{0, 0}, EV_ABS, ABS_MT_PRESSURE, 45}, | |
| 228 {{0, 0}, EV_ABS, ABS_MT_POSITION_X, 42}, | |
| 229 {{0, 0}, EV_ABS, ABS_MT_POSITION_Y, 51}, {{0, 0}, EV_SYN, SYN_REPORT, 0} | |
| 230 }; | |
| 231 | |
| 232 struct input_event mock_kernel_queue_release[] = { | |
| 233 {{0, 0}, EV_ABS, ABS_MT_TRACKING_ID, -1}, {{0, 0}, EV_SYN, SYN_REPORT, 0} | |
| 234 }; | |
| 235 | |
| 236 // Setup and discard a press. | |
| 237 dev->ConfigureReadMock(mock_kernel_queue_press, 6, 0); | |
| 238 dev->ReadNow(); | |
| 239 EXPECT_EQ(1u, dev->size()); | |
| 240 ui::TouchEvent* event = dev->event(0); | |
| 241 EXPECT_FALSE(event == NULL); | |
| 242 | |
| 243 dev->ConfigureReadMock(mock_kernel_queue_release, 2, 0); | |
| 244 dev->ReadNow(); | |
| 245 EXPECT_EQ(2u, dev->size()); | |
| 246 event = dev->event(1); | |
| 247 EXPECT_FALSE(event == NULL); | |
| 248 | |
| 249 EXPECT_EQ(ui::ET_TOUCH_RELEASED, event->type()); | |
| 250 EXPECT_EQ(base::TimeDelta::FromMicroseconds(0), event->time_stamp()); | |
| 251 EXPECT_EQ(42, event->x()); | |
| 252 EXPECT_EQ(51, event->y()); | |
| 253 EXPECT_EQ(0, event->touch_id()); | |
| 254 EXPECT_FLOAT_EQ(.5f, event->force()); | |
| 255 EXPECT_FLOAT_EQ(0.f, event->rotation_angle()); | |
| 256 } | |
| 257 | |
| 258 TEST_F(TouchEventConverterOzoneTest, TwoFingerGesture) { | |
| 259 ui::MockTouchEventConverterOzone* dev = device(); | |
| 260 | |
| 261 ui::TouchEvent* ev0; | |
| 262 ui::TouchEvent* ev1; | |
| 263 | |
| 264 struct input_event mock_kernel_queue_press0[] = { | |
| 265 {{0, 0}, EV_ABS, ABS_MT_TRACKING_ID, 684}, | |
| 266 {{0, 0}, EV_ABS, ABS_MT_TOUCH_MAJOR, 3}, | |
| 267 {{0, 0}, EV_ABS, ABS_MT_PRESSURE, 45}, | |
| 268 {{0, 0}, EV_ABS, ABS_MT_POSITION_X, 42}, | |
| 269 {{0, 0}, EV_ABS, ABS_MT_POSITION_Y, 51}, {{0, 0}, EV_SYN, SYN_REPORT, 0} | |
| 270 }; | |
| 271 // Setup and discard a press. | |
| 272 dev->ConfigureReadMock(mock_kernel_queue_press0, 6, 0); | |
| 273 dev->ReadNow(); | |
| 274 EXPECT_EQ(1u, dev->size()); | |
| 275 | |
| 276 struct input_event mock_kernel_queue_move0[] = { | |
| 277 {{0, 0}, EV_ABS, ABS_MT_POSITION_X, 40}, {{0, 0}, EV_SYN, SYN_REPORT, 0} | |
| 278 }; | |
| 279 // Setup and discard a move. | |
| 280 dev->ConfigureReadMock(mock_kernel_queue_move0, 2, 0); | |
| 281 dev->ReadNow(); | |
| 282 EXPECT_EQ(2u, dev->size()); | |
| 283 | |
| 284 struct input_event mock_kernel_queue_move0press1[] = { | |
| 285 {{0, 0}, EV_ABS, ABS_MT_POSITION_X, 40}, {{0, 0}, EV_SYN, SYN_REPORT, 0}, | |
| 286 {{0, 0}, EV_ABS, ABS_MT_SLOT, 1}, {{0, 0}, EV_ABS, ABS_MT_TRACKING_ID, 686}, | |
| 287 {{0, 0}, EV_ABS, ABS_MT_TOUCH_MAJOR, 3}, | |
| 288 {{0, 0}, EV_ABS, ABS_MT_PRESSURE, 45}, | |
| 289 {{0, 0}, EV_ABS, ABS_MT_POSITION_X, 101}, | |
| 290 {{0, 0}, EV_ABS, ABS_MT_POSITION_Y, 102}, {{0, 0}, EV_SYN, SYN_REPORT, 0} | |
| 291 }; | |
| 292 // Move on 0, press on 1. | |
| 293 dev->ConfigureReadMock(mock_kernel_queue_move0press1, 9, 0); | |
| 294 dev->ReadNow(); | |
| 295 EXPECT_EQ(4u, dev->size()); | |
| 296 ev0 = dev->event(2); | |
| 297 ev1 = dev->event(3); | |
| 298 | |
| 299 // Move | |
| 300 EXPECT_EQ(ui::ET_TOUCH_MOVED, ev0->type()); | |
| 301 EXPECT_EQ(base::TimeDelta::FromMicroseconds(0), ev0->time_stamp()); | |
| 302 EXPECT_EQ(40, ev0->x()); | |
| 303 EXPECT_EQ(51, ev0->y()); | |
| 304 EXPECT_EQ(0, ev0->touch_id()); | |
| 305 EXPECT_FLOAT_EQ(.5f, ev0->force()); | |
| 306 EXPECT_FLOAT_EQ(0.f, ev0->rotation_angle()); | |
| 307 | |
| 308 // Press | |
| 309 EXPECT_EQ(ui::ET_TOUCH_PRESSED, ev1->type()); | |
| 310 EXPECT_EQ(base::TimeDelta::FromMicroseconds(0), ev1->time_stamp()); | |
| 311 EXPECT_EQ(101, ev1->x()); | |
| 312 EXPECT_EQ(102, ev1->y()); | |
| 313 EXPECT_EQ(1, ev1->touch_id()); | |
| 314 EXPECT_FLOAT_EQ(.5f, ev1->force()); | |
| 315 EXPECT_FLOAT_EQ(0.f, ev1->rotation_angle()); | |
| 316 | |
| 317 // Stationary 0, Moves 1. | |
| 318 struct input_event mock_kernel_queue_stationary0_move1[] = { | |
| 319 {{0, 0}, EV_ABS, ABS_MT_POSITION_X, 40}, {{0, 0}, EV_SYN, SYN_REPORT, 0} | |
| 320 }; | |
| 321 dev->ConfigureReadMock(mock_kernel_queue_stationary0_move1, 2, 0); | |
| 322 dev->ReadNow(); | |
| 323 EXPECT_EQ(5u, dev->size()); | |
| 324 ev1 = dev->event(4); | |
| 325 | |
| 326 EXPECT_EQ(ui::ET_TOUCH_MOVED, ev1->type()); | |
| 327 EXPECT_EQ(base::TimeDelta::FromMicroseconds(0), ev1->time_stamp()); | |
| 328 EXPECT_EQ(40, ev1->x()); | |
| 329 EXPECT_EQ(102, ev1->y()); | |
| 330 EXPECT_EQ(1, ev1->touch_id()); | |
| 331 | |
| 332 EXPECT_FLOAT_EQ(.5f, ev1->force()); | |
| 333 EXPECT_FLOAT_EQ(0.f, ev1->rotation_angle()); | |
| 334 | |
| 335 // Move 0, stationary 1. | |
| 336 struct input_event mock_kernel_queue_move0_stationary1[] = { | |
| 337 {{0, 0}, EV_ABS, ABS_MT_SLOT, 0}, {{0, 0}, EV_ABS, ABS_MT_POSITION_X, 39}, | |
| 338 {{0, 0}, EV_SYN, SYN_REPORT, 0} | |
| 339 }; | |
| 340 dev->ConfigureReadMock(mock_kernel_queue_move0_stationary1, 3, 0); | |
| 341 dev->ReadNow(); | |
| 342 EXPECT_EQ(6u, dev->size()); | |
| 343 ev0 = dev->event(5); | |
| 344 | |
| 345 EXPECT_EQ(ui::ET_TOUCH_MOVED, ev0->type()); | |
| 346 EXPECT_EQ(base::TimeDelta::FromMicroseconds(0), ev0->time_stamp()); | |
| 347 EXPECT_EQ(39, ev0->x()); | |
| 348 EXPECT_EQ(51, ev0->y()); | |
| 349 EXPECT_EQ(0, ev0->touch_id()); | |
| 350 EXPECT_FLOAT_EQ(.5f, ev0->force()); | |
| 351 EXPECT_FLOAT_EQ(0.f, ev0->rotation_angle()); | |
| 352 | |
| 353 // Release 0, move 1. | |
| 354 struct input_event mock_kernel_queue_release0_move1[] = { | |
| 355 {{0, 0}, EV_ABS, ABS_MT_TRACKING_ID, -1}, {{0, 0}, EV_ABS, ABS_MT_SLOT, 1}, | |
| 356 {{0, 0}, EV_ABS, ABS_MT_POSITION_X, 38}, {{0, 0}, EV_SYN, SYN_REPORT, 0} | |
| 357 }; | |
| 358 dev->ConfigureReadMock(mock_kernel_queue_release0_move1, 4, 0); | |
| 359 dev->ReadNow(); | |
| 360 EXPECT_EQ(8u, dev->size()); | |
| 361 ev0 = dev->event(6); | |
| 362 ev1 = dev->event(7); | |
| 363 | |
| 364 EXPECT_EQ(ui::ET_TOUCH_RELEASED, ev0->type()); | |
| 365 EXPECT_EQ(base::TimeDelta::FromMicroseconds(0), ev0->time_stamp()); | |
| 366 EXPECT_EQ(39, ev0->x()); | |
| 367 EXPECT_EQ(51, ev0->y()); | |
| 368 EXPECT_EQ(0, ev0->touch_id()); | |
| 369 EXPECT_FLOAT_EQ(.5f, ev0->force()); | |
| 370 EXPECT_FLOAT_EQ(0.f, ev0->rotation_angle()); | |
| 371 | |
| 372 EXPECT_EQ(ui::ET_TOUCH_MOVED, ev1->type()); | |
| 373 EXPECT_EQ(base::TimeDelta::FromMicroseconds(0), ev1->time_stamp()); | |
| 374 EXPECT_EQ(38, ev1->x()); | |
| 375 EXPECT_EQ(102, ev1->y()); | |
| 376 EXPECT_EQ(1, ev1->touch_id()); | |
| 377 EXPECT_FLOAT_EQ(.5f, ev1->force()); | |
| 378 EXPECT_FLOAT_EQ(0.f, ev1->rotation_angle()); | |
| 379 | |
| 380 // Release 1. | |
| 381 struct input_event mock_kernel_queue_release1[] = { | |
| 382 {{0, 0}, EV_ABS, ABS_MT_TRACKING_ID, -1}, {{0, 0}, EV_SYN, SYN_REPORT, 0}, | |
| 383 }; | |
| 384 dev->ConfigureReadMock(mock_kernel_queue_release1, 2, 0); | |
| 385 dev->ReadNow(); | |
| 386 EXPECT_EQ(9u, dev->size()); | |
| 387 ev1 = dev->event(8); | |
| 388 | |
| 389 EXPECT_EQ(ui::ET_TOUCH_RELEASED, ev1->type()); | |
| 390 EXPECT_EQ(base::TimeDelta::FromMicroseconds(0), ev1->time_stamp()); | |
| 391 EXPECT_EQ(38, ev1->x()); | |
| 392 EXPECT_EQ(102, ev1->y()); | |
| 393 EXPECT_EQ(1, ev1->touch_id()); | |
| 394 EXPECT_FLOAT_EQ(.5f, ev1->force()); | |
| 395 EXPECT_FLOAT_EQ(0.f, ev1->rotation_angle()); | |
| 396 } | |
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Chromium Code Reviews
Issue 28513004:
Move evdev events support into EventFactoryDelegateEvdev (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src