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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 <linux/input.h> | |
| 6 | |
| 7 #include "base/bind.h" | |
| 8 #include "base/memory/scoped_ptr.h" | |
| 9 #include "base/memory/scoped_vector.h" | |
| 10 #include "base/message_loop/message_loop.h" | |
| 11 #include "testing/gtest/include/gtest/gtest.h" | |
| 12 #include "ui/events/event.h" | |
| 13 #include "ui/events/keycodes/keyboard_codes.h" | |
| 14 #include "ui/events/ozone/evdev/key_event_converter_evdev.h" | |
| 15 #include "ui/events/ozone/evdev/keyboard_evdev.h" | |
| 16 | |
| 17 namespace ui { | |
| 18 | |
| 19 const char kTestDevicePath[] = "/dev/input/test-device"; | |
| 20 | |
| 21 class MockKeyEventConverterEvdev : public KeyEventConverterEvdev { | |
| 22 public: | |
| 23 MockKeyEventConverterEvdev(int fd, KeyboardEvdev* keyboard) | |
| 24 : KeyEventConverterEvdev(fd, | |
| 25 base::FilePath(kTestDevicePath), | |
| 26 1, | |
| 27 keyboard) { | |
| 28 Start(); | |
| 29 } | |
| 30 virtual ~MockKeyEventConverterEvdev() {}; | |
| 31 | |
| 32 private: | |
| 33 DISALLOW_COPY_AND_ASSIGN(MockKeyEventConverterEvdev); | |
| 34 }; | |
| 35 | |
| 36 } // namespace ui | |
| 37 | |
| 38 // Test fixture. | |
| 39 class KeyEventConverterEvdevTest : public testing::Test { | |
| 40 public: | |
| 41 KeyEventConverterEvdevTest() {} | |
| 42 | |
| 43 // Overridden from testing::Test: | |
| 44 virtual void SetUp() override { | |
| 45 | |
| 46 // Set up pipe to satisfy message pump (unused). | |
| 47 int evdev_io[2]; | |
| 48 if (pipe(evdev_io)) | |
| 49 PLOG(FATAL) << "failed pipe"; | |
| 50 events_in_ = evdev_io[0]; | |
| 51 events_out_ = evdev_io[1]; | |
| 52 | |
| 53 modifiers_.reset(new ui::EventModifiersEvdev()); | |
| 54 keyboard_.reset(new ui::KeyboardEvdev( | |
| 55 modifiers_.get(), | |
| 56 base::Bind(&KeyEventConverterEvdevTest::DispatchEventForTest, | |
| 57 base::Unretained(this)))); | |
| 58 device_.reset( | |
| 59 new ui::MockKeyEventConverterEvdev(events_in_, keyboard_.get())); | |
| 60 } | |
| 61 virtual void TearDown() override { | |
| 62 device_.reset(); | |
| 63 keyboard_.reset(); | |
| 64 modifiers_.reset(); | |
| 65 close(events_in_); | |
| 66 close(events_out_); | |
| 67 } | |
| 68 | |
| 69 ui::MockKeyEventConverterEvdev* device() { return device_.get(); } | |
| 70 ui::EventModifiersEvdev* modifiers() { return modifiers_.get(); } | |
| 71 | |
| 72 unsigned size() { return dispatched_events_.size(); } | |
| 73 ui::KeyEvent* dispatched_event(unsigned index) { | |
| 74 DCHECK_GT(dispatched_events_.size(), index); | |
| 75 ui::Event* ev = dispatched_events_[index]; | |
| 76 DCHECK(ev->IsKeyEvent()); | |
| 77 return static_cast<ui::KeyEvent*>(ev); | |
| 78 } | |
| 79 | |
| 80 private: | |
| 81 void DispatchEventForTest(scoped_ptr<ui::Event> event) { | |
| 82 dispatched_events_.push_back(event.release()); | |
| 83 } | |
| 84 | |
| 85 base::MessageLoopForUI ui_loop_; | |
| 86 | |
| 87 scoped_ptr<ui::EventModifiersEvdev> modifiers_; | |
| 88 scoped_ptr<ui::KeyboardEvdev> keyboard_; | |
| 89 scoped_ptr<ui::MockKeyEventConverterEvdev> device_; | |
| 90 | |
| 91 ScopedVector<ui::Event> dispatched_events_; | |
| 92 | |
| 93 int events_out_; | |
| 94 int events_in_; | |
| 95 | |
| 96 DISALLOW_COPY_AND_ASSIGN(KeyEventConverterEvdevTest); | |
| 97 }; | |
| 98 | |
| 99 TEST_F(KeyEventConverterEvdevTest, KeyPress) { | |
| 100 ui::MockKeyEventConverterEvdev* dev = device(); | |
| 101 | |
| 102 struct input_event mock_kernel_queue[] = { | |
| 103 {{0, 0}, EV_MSC, MSC_SCAN, 0x7002a}, | |
| 104 {{0, 0}, EV_KEY, KEY_BACKSPACE, 1}, | |
| 105 {{0, 0}, EV_SYN, SYN_REPORT, 0}, | |
| 106 | |
| 107 {{0, 0}, EV_MSC, MSC_SCAN, 0x7002a}, | |
| 108 {{0, 0}, EV_KEY, KEY_BACKSPACE, 0}, | |
| 109 {{0, 0}, EV_SYN, SYN_REPORT, 0}, | |
| 110 }; | |
| 111 | |
| 112 dev->ProcessEvents(mock_kernel_queue, arraysize(mock_kernel_queue)); | |
| 113 EXPECT_EQ(2u, size()); | |
| 114 | |
| 115 ui::KeyEvent* event; | |
| 116 | |
| 117 event = dispatched_event(0); | |
| 118 EXPECT_EQ(ui::ET_KEY_PRESSED, event->type()); | |
| 119 EXPECT_EQ(ui::VKEY_BACK, event->key_code()); | |
| 120 EXPECT_EQ(0, event->flags()); | |
| 121 | |
| 122 event = dispatched_event(1); | |
| 123 EXPECT_EQ(ui::ET_KEY_RELEASED, event->type()); | |
| 124 EXPECT_EQ(ui::VKEY_BACK, event->key_code()); | |
| 125 EXPECT_EQ(0, event->flags()); | |
| 126 } | |
| 127 | |
| 128 TEST_F(KeyEventConverterEvdevTest, KeyRepeat) { | |
| 129 ui::MockKeyEventConverterEvdev* dev = device(); | |
| 130 | |
| 131 struct input_event mock_kernel_queue[] = { | |
| 132 {{0, 0}, EV_MSC, MSC_SCAN, 0x7002a}, | |
| 133 {{0, 0}, EV_KEY, KEY_BACKSPACE, 1}, | |
| 134 {{0, 0}, EV_SYN, SYN_REPORT, 0}, | |
| 135 | |
| 136 {{0, 0}, EV_MSC, MSC_SCAN, 0x7002a}, | |
| 137 {{0, 0}, EV_KEY, KEY_BACKSPACE, 2}, | |
| 138 {{0, 0}, EV_SYN, SYN_REPORT, 0}, | |
| 139 | |
| 140 {{0, 0}, EV_MSC, MSC_SCAN, 0x7002a}, | |
| 141 {{0, 0}, EV_KEY, KEY_BACKSPACE, 2}, | |
| 142 {{0, 0}, EV_SYN, SYN_REPORT, 0}, | |
| 143 | |
| 144 {{0, 0}, EV_MSC, MSC_SCAN, 0x7002a}, | |
| 145 {{0, 0}, EV_KEY, KEY_BACKSPACE, 0}, | |
| 146 {{0, 0}, EV_SYN, SYN_REPORT, 0}, | |
| 147 }; | |
| 148 | |
| 149 dev->ProcessEvents(mock_kernel_queue, arraysize(mock_kernel_queue)); | |
| 150 EXPECT_EQ(4u, size()); | |
| 151 | |
| 152 ui::KeyEvent* event; | |
| 153 | |
| 154 event = dispatched_event(0); | |
| 155 EXPECT_EQ(ui::ET_KEY_PRESSED, event->type()); | |
| 156 EXPECT_EQ(ui::VKEY_BACK, event->key_code()); | |
| 157 EXPECT_EQ(0, event->flags()); | |
| 158 | |
| 159 event = dispatched_event(1); | |
| 160 EXPECT_EQ(ui::ET_KEY_PRESSED, event->type()); | |
| 161 EXPECT_EQ(ui::VKEY_BACK, event->key_code()); | |
| 162 EXPECT_EQ(0, event->flags()); | |
| 163 | |
| 164 event = dispatched_event(2); | |
| 165 EXPECT_EQ(ui::ET_KEY_PRESSED, event->type()); | |
| 166 EXPECT_EQ(ui::VKEY_BACK, event->key_code()); | |
| 167 EXPECT_EQ(0, event->flags()); | |
| 168 | |
| 169 event = dispatched_event(3); | |
| 170 EXPECT_EQ(ui::ET_KEY_RELEASED, event->type()); | |
| 171 EXPECT_EQ(ui::VKEY_BACK, event->key_code()); | |
| 172 EXPECT_EQ(0, event->flags()); | |
| 173 } | |
| 174 | |
| 175 TEST_F(KeyEventConverterEvdevTest, NoEvents) { | |
| 176 ui::MockKeyEventConverterEvdev* dev = device(); | |
| 177 dev->ProcessEvents(NULL, 0); | |
| 178 EXPECT_EQ(0u, size()); | |
| 179 } | |
| 180 | |
| 181 TEST_F(KeyEventConverterEvdevTest, KeyWithModifier) { | |
| 182 ui::MockKeyEventConverterEvdev* dev = device(); | |
| 183 | |
| 184 struct input_event mock_kernel_queue[] = { | |
| 185 {{0, 0}, EV_MSC, MSC_SCAN, 0x700e1}, | |
| 186 {{0, 0}, EV_KEY, KEY_LEFTSHIFT, 1}, | |
| 187 {{0, 0}, EV_SYN, SYN_REPORT, 0}, | |
| 188 | |
| 189 {{0, 0}, EV_MSC, MSC_SCAN, 0x70004}, | |
| 190 {{0, 0}, EV_KEY, KEY_A, 1}, | |
| 191 {{0, 0}, EV_SYN, SYN_REPORT, 0}, | |
| 192 | |
| 193 {{0, 0}, EV_MSC, MSC_SCAN, 0x70004}, | |
| 194 {{0, 0}, EV_KEY, KEY_A, 0}, | |
| 195 {{0, 0}, EV_SYN, SYN_REPORT, 0}, | |
| 196 | |
| 197 {{0, 0}, EV_MSC, MSC_SCAN, 0x700e1}, | |
| 198 {{0, 0}, EV_KEY, KEY_LEFTSHIFT, 0}, | |
| 199 {{0, 0}, EV_SYN, SYN_REPORT, 0}, | |
| 200 }; | |
| 201 | |
| 202 dev->ProcessEvents(mock_kernel_queue, arraysize(mock_kernel_queue)); | |
| 203 EXPECT_EQ(4u, size()); | |
| 204 | |
| 205 ui::KeyEvent* event; | |
| 206 | |
| 207 event = dispatched_event(0); | |
| 208 EXPECT_EQ(ui::ET_KEY_PRESSED, event->type()); | |
| 209 EXPECT_EQ(ui::VKEY_SHIFT, event->key_code()); | |
| 210 EXPECT_EQ(ui::EF_SHIFT_DOWN, event->flags()); | |
| 211 | |
| 212 event = dispatched_event(1); | |
| 213 EXPECT_EQ(ui::ET_KEY_PRESSED, event->type()); | |
| 214 EXPECT_EQ(ui::VKEY_A, event->key_code()); | |
| 215 EXPECT_EQ(ui::EF_SHIFT_DOWN, event->flags()); | |
| 216 | |
| 217 event = dispatched_event(2); | |
| 218 EXPECT_EQ(ui::ET_KEY_RELEASED, event->type()); | |
| 219 EXPECT_EQ(ui::VKEY_A, event->key_code()); | |
| 220 EXPECT_EQ(ui::EF_SHIFT_DOWN, event->flags()); | |
| 221 | |
| 222 event = dispatched_event(3); | |
| 223 EXPECT_EQ(ui::ET_KEY_RELEASED, event->type()); | |
| 224 EXPECT_EQ(ui::VKEY_SHIFT, event->key_code()); | |
| 225 EXPECT_EQ(0, event->flags()); | |
| 226 } | |
| 227 | |
| 228 TEST_F(KeyEventConverterEvdevTest, KeyWithDuplicateModifier) { | |
| 229 ui::MockKeyEventConverterEvdev* dev = device(); | |
| 230 | |
| 231 struct input_event mock_kernel_queue[] = { | |
| 232 {{0, 0}, EV_MSC, MSC_SCAN, 0x700e1}, | |
| 233 {{0, 0}, EV_KEY, KEY_LEFTCTRL, 1}, | |
| 234 {{0, 0}, EV_SYN, SYN_REPORT, 0}, | |
| 235 | |
| 236 {{0, 0}, EV_MSC, MSC_SCAN, 0x700e5}, | |
| 237 {{0, 0}, EV_KEY, KEY_RIGHTCTRL, 1}, | |
| 238 {{0, 0}, EV_SYN, SYN_REPORT, 0}, | |
| 239 | |
| 240 {{0, 0}, EV_MSC, MSC_SCAN, 0x7001d}, | |
| 241 {{0, 0}, EV_KEY, KEY_Z, 1}, | |
| 242 {{0, 0}, EV_SYN, SYN_REPORT, 0}, | |
| 243 | |
| 244 {{0, 0}, EV_MSC, MSC_SCAN, 0x7001d}, | |
| 245 {{0, 0}, EV_KEY, KEY_Z, 0}, | |
| 246 {{0, 0}, EV_SYN, SYN_REPORT, 0}, | |
| 247 | |
| 248 {{0, 0}, EV_MSC, MSC_SCAN, 0x700e1}, | |
| 249 {{0, 0}, EV_KEY, KEY_LEFTCTRL, 0}, | |
| 250 {{0, 0}, EV_SYN, SYN_REPORT, 0}, | |
| 251 | |
| 252 {{0, 0}, EV_MSC, MSC_SCAN, 0x700e5}, | |
| 253 {{0, 0}, EV_KEY, KEY_RIGHTCTRL, 0}, | |
| 254 {{0, 0}, EV_SYN, SYN_REPORT, 0}, | |
| 255 }; | |
| 256 | |
| 257 dev->ProcessEvents(mock_kernel_queue, arraysize(mock_kernel_queue)); | |
| 258 EXPECT_EQ(6u, size()); | |
| 259 | |
| 260 ui::KeyEvent* event; | |
| 261 | |
| 262 event = dispatched_event(0); | |
| 263 EXPECT_EQ(ui::ET_KEY_PRESSED, event->type()); | |
| 264 EXPECT_EQ(ui::VKEY_CONTROL, event->key_code()); | |
| 265 EXPECT_EQ(ui::EF_CONTROL_DOWN, event->flags()); | |
| 266 | |
| 267 event = dispatched_event(1); | |
| 268 EXPECT_EQ(ui::ET_KEY_PRESSED, event->type()); | |
| 269 EXPECT_EQ(ui::VKEY_CONTROL, event->key_code()); | |
| 270 EXPECT_EQ(ui::EF_CONTROL_DOWN, event->flags()); | |
| 271 | |
| 272 event = dispatched_event(2); | |
| 273 EXPECT_EQ(ui::ET_KEY_PRESSED, event->type()); | |
| 274 EXPECT_EQ(ui::VKEY_Z, event->key_code()); | |
| 275 EXPECT_EQ(ui::EF_CONTROL_DOWN, event->flags()); | |
| 276 | |
| 277 event = dispatched_event(3); | |
| 278 EXPECT_EQ(ui::ET_KEY_RELEASED, event->type()); | |
| 279 EXPECT_EQ(ui::VKEY_Z, event->key_code()); | |
| 280 EXPECT_EQ(ui::EF_CONTROL_DOWN, event->flags()); | |
| 281 | |
| 282 event = dispatched_event(4); | |
| 283 EXPECT_EQ(ui::ET_KEY_RELEASED, event->type()); | |
| 284 EXPECT_EQ(ui::VKEY_CONTROL, event->key_code()); | |
| 285 EXPECT_EQ(ui::EF_CONTROL_DOWN, event->flags()); | |
| 286 | |
| 287 event = dispatched_event(5); | |
| 288 EXPECT_EQ(ui::ET_KEY_RELEASED, event->type()); | |
| 289 EXPECT_EQ(ui::VKEY_CONTROL, event->key_code()); | |
| 290 EXPECT_EQ(0, event->flags()); | |
| 291 } | |
| 292 | |
| 293 TEST_F(KeyEventConverterEvdevTest, KeyWithLock) { | |
| 294 ui::MockKeyEventConverterEvdev* dev = device(); | |
| 295 | |
| 296 struct input_event mock_kernel_queue[] = { | |
| 297 {{0, 0}, EV_MSC, MSC_SCAN, 0x70039}, | |
| 298 {{0, 0}, EV_KEY, KEY_CAPSLOCK, 1}, | |
| 299 {{0, 0}, EV_SYN, SYN_REPORT, 0}, | |
| 300 | |
| 301 {{0, 0}, EV_MSC, MSC_SCAN, 0x70039}, | |
| 302 {{0, 0}, EV_KEY, KEY_CAPSLOCK, 0}, | |
| 303 {{0, 0}, EV_SYN, SYN_REPORT, 0}, | |
| 304 | |
| 305 {{0, 0}, EV_MSC, MSC_SCAN, 0x70014}, | |
| 306 {{0, 0}, EV_KEY, KEY_Q, 1}, | |
| 307 {{0, 0}, EV_SYN, SYN_REPORT, 0}, | |
| 308 | |
| 309 {{0, 0}, EV_MSC, MSC_SCAN, 0x70014}, | |
| 310 {{0, 0}, EV_KEY, KEY_Q, 0}, | |
| 311 {{0, 0}, EV_SYN, SYN_REPORT, 0}, | |
| 312 | |
| 313 {{0, 0}, EV_MSC, MSC_SCAN, 0x70039}, | |
| 314 {{0, 0}, EV_KEY, KEY_CAPSLOCK, 1}, | |
| 315 {{0, 0}, EV_SYN, SYN_REPORT, 0}, | |
| 316 | |
| 317 {{0, 0}, EV_MSC, MSC_SCAN, 0x70039}, | |
| 318 {{0, 0}, EV_KEY, KEY_CAPSLOCK, 0}, | |
| 319 {{0, 0}, EV_SYN, SYN_REPORT, 0}, | |
| 320 }; | |
| 321 | |
| 322 dev->ProcessEvents(mock_kernel_queue, arraysize(mock_kernel_queue)); | |
| 323 EXPECT_EQ(6u, size()); | |
| 324 | |
| 325 ui::KeyEvent* event; | |
| 326 | |
| 327 event = dispatched_event(0); | |
| 328 EXPECT_EQ(ui::ET_KEY_PRESSED, event->type()); | |
| 329 EXPECT_EQ(ui::VKEY_CAPITAL, event->key_code()); | |
| 330 EXPECT_EQ(ui::EF_CAPS_LOCK_DOWN, event->flags()); | |
| 331 | |
| 332 event = dispatched_event(1); | |
| 333 EXPECT_EQ(ui::ET_KEY_RELEASED, event->type()); | |
| 334 EXPECT_EQ(ui::VKEY_CAPITAL, event->key_code()); | |
| 335 EXPECT_EQ(ui::EF_CAPS_LOCK_DOWN, event->flags()); | |
| 336 | |
| 337 event = dispatched_event(2); | |
| 338 EXPECT_EQ(ui::ET_KEY_PRESSED, event->type()); | |
| 339 EXPECT_EQ(ui::VKEY_Q, event->key_code()); | |
| 340 EXPECT_EQ(ui::EF_CAPS_LOCK_DOWN, event->flags()); | |
| 341 | |
| 342 event = dispatched_event(3); | |
| 343 EXPECT_EQ(ui::ET_KEY_RELEASED, event->type()); | |
| 344 EXPECT_EQ(ui::VKEY_Q, event->key_code()); | |
| 345 EXPECT_EQ(ui::EF_CAPS_LOCK_DOWN, event->flags()); | |
| 346 | |
| 347 event = dispatched_event(4); | |
| 348 EXPECT_EQ(ui::ET_KEY_PRESSED, event->type()); | |
| 349 EXPECT_EQ(ui::VKEY_CAPITAL, event->key_code()); | |
| 350 EXPECT_EQ(0, event->flags()); | |
| 351 | |
| 352 event = dispatched_event(5); | |
| 353 EXPECT_EQ(ui::ET_KEY_RELEASED, event->type()); | |
| 354 EXPECT_EQ(ui::VKEY_CAPITAL, event->key_code()); | |
| 355 EXPECT_EQ(0, event->flags()); | |
| 356 } | |
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