libs/ui/tests/InputReader_test.cpp

   1 //
   2 // Copyright 2010 The Android Open Source Project
   3 //
   4
   5 #include <ui/InputReader.h>
   6 #include <utils/List.h>
   7 #include <gtest/gtest.h>
   8 #include <math.h>
   9
  10 namespace android {
  11
  12 // An arbitrary time value.
  13 static const nsecs_t ARBITRARY_TIME = 1234;
  14
  15 // Arbitrary display properties.
  16 static const int32_t DISPLAY_ID = 0;
  17 static const int32_t DISPLAY_WIDTH = 480;
  18 static const int32_t DISPLAY_HEIGHT = 800;
  19
  20 // Error tolerance for floating point assertions.
  21 static const float EPSILON = 0.001f;
  22
  23 template<typename T>
  24 static inline T min(T a, T b) {
  25     return a < b ? a : b;
  26 }
  27
  28 static inline float avg(float x, float y) {
  29     return (x + y) / 2;
  30 }
  31
  32
  33 // --- FakeInputReaderPolicy ---
  34
  35 class FakeInputReaderPolicy : public InputReaderPolicyInterface {
  36     struct DisplayInfo {
  37         int32_t width;
  38         int32_t height;
  39         int32_t orientation;
  40     };
  41
  42     KeyedVector<int32_t, DisplayInfo> mDisplayInfos;
  43     bool mFilterTouchEvents;
  44     bool mFilterJumpyTouchEvents;
  45     KeyedVector<String8, Vector<VirtualKeyDefinition> > mVirtualKeyDefinitions;
  46     KeyedVector<String8, InputDeviceCalibration> mInputDeviceCalibrations;
  47     Vector<String8> mExcludedDeviceNames;
  48
  49 protected:
  50     virtual ~FakeInputReaderPolicy() { }
  51
  52 public:
  53     FakeInputReaderPolicy() :
  54             mFilterTouchEvents(false), mFilterJumpyTouchEvents(false) {
  55     }
  56
  57     void removeDisplayInfo(int32_t displayId) {
  58         mDisplayInfos.removeItem(displayId);
  59     }
  60
  61     void setDisplayInfo(int32_t displayId, int32_t width, int32_t height, int32_t orientation) {
  62         removeDisplayInfo(displayId);
  63
  64         DisplayInfo info;
  65         info.width = width;
  66         info.height = height;
  67         info.orientation = orientation;
  68         mDisplayInfos.add(displayId, info);
  69     }
  70
  71     void setFilterTouchEvents(bool enabled) {
  72         mFilterTouchEvents = enabled;
  73     }
  74
  75     void setFilterJumpyTouchEvents(bool enabled) {
  76         mFilterJumpyTouchEvents = enabled;
  77     }
  78
  79     void addInputDeviceCalibration(const String8& deviceName,
  80             const InputDeviceCalibration& calibration) {
  81         mInputDeviceCalibrations.add(deviceName, calibration);
  82     }
  83
  84     void addInputDeviceCalibrationProperty(const String8& deviceName,
  85             const String8& key, const String8& value) {
  86         ssize_t index = mInputDeviceCalibrations.indexOfKey(deviceName);
  87         if (index < 0) {
  88             index = mInputDeviceCalibrations.add(deviceName, InputDeviceCalibration());
  89         }
  90         mInputDeviceCalibrations.editValueAt(index).addProperty(key, value);
  91     }
  92
  93     void addVirtualKeyDefinition(const String8& deviceName,
  94             const VirtualKeyDefinition& definition) {
  95         if (mVirtualKeyDefinitions.indexOfKey(deviceName) < 0) {
  96             mVirtualKeyDefinitions.add(deviceName, Vector<VirtualKeyDefinition>());
  97         }
  98
  99         mVirtualKeyDefinitions.editValueFor(deviceName).push(definition);
 100     }
 101
 102     void addExcludedDeviceName(const String8& deviceName) {
 103         mExcludedDeviceNames.push(deviceName);
 104     }
 105
 106 private:
 107     virtual bool getDisplayInfo(int32_t displayId,
 108             int32_t* width, int32_t* height, int32_t* orientation) {
 109         ssize_t index = mDisplayInfos.indexOfKey(displayId);
 110         if (index >= 0) {
 111             const DisplayInfo& info = mDisplayInfos.valueAt(index);
 112             if (width) {
 113                 *width = info.width;
 114             }
 115             if (height) {
 116                 *height = info.height;
 117             }
 118             if (orientation) {
 119                 *orientation = info.orientation;
 120             }
 121             return true;
 122         }
 123         return false;
 124     }
 125
 126     virtual bool filterTouchEvents() {
 127         return mFilterTouchEvents;
 128     }
 129
 130     virtual bool filterJumpyTouchEvents() {
 131         return mFilterJumpyTouchEvents;
 132     }
 133
 134     virtual nsecs_t getVirtualKeyQuietTime() {
 135         return 0;
 136     }
 137
 138     virtual void getVirtualKeyDefinitions(const String8& deviceName,
 139             Vector<VirtualKeyDefinition>& outVirtualKeyDefinitions) {
 140         ssize_t index = mVirtualKeyDefinitions.indexOfKey(deviceName);
 141         if (index >= 0) {
 142             outVirtualKeyDefinitions.appendVector(mVirtualKeyDefinitions.valueAt(index));
 143         }
 144     }
 145
 146     virtual void getInputDeviceCalibration(const String8& deviceName,
 147             InputDeviceCalibration& outCalibration) {
 148         ssize_t index = mInputDeviceCalibrations.indexOfKey(deviceName);
 149         if (index >= 0) {
 150             outCalibration = mInputDeviceCalibrations.valueAt(index);
 151         }
 152     }
 153
 154     virtual void getExcludedDeviceNames(Vector<String8>& outExcludedDeviceNames) {
 155         outExcludedDeviceNames.appendVector(mExcludedDeviceNames);
 156     }
 157 };
 158
 159
 160 // --- FakeInputDispatcher ---
 161
 162 class FakeInputDispatcher : public InputDispatcherInterface {
 163 public:
 164     struct NotifyConfigurationChangedArgs {
 165         nsecs_t eventTime;
 166     };
 167
 168     struct NotifyKeyArgs {
 169         nsecs_t eventTime;
 170         int32_t deviceId;
 171         int32_t source;
 172         uint32_t policyFlags;
 173         int32_t action;
 174         int32_t flags;
 175         int32_t keyCode;
 176         int32_t scanCode;
 177         int32_t metaState;
 178         nsecs_t downTime;
 179     };
 180
 181     struct NotifyMotionArgs {
 182         nsecs_t eventTime;
 183         int32_t deviceId;
 184         int32_t source;
 185         uint32_t policyFlags;
 186         int32_t action;
 187         int32_t flags;
 188         int32_t metaState;
 189         int32_t edgeFlags;
 190         uint32_t pointerCount;
 191         Vector<int32_t> pointerIds;
 192         Vector<PointerCoords> pointerCoords;
 193         float xPrecision;
 194         float yPrecision;
 195         nsecs_t downTime;
 196     };
 197
 198     struct NotifySwitchArgs {
 199         nsecs_t when;
 200         int32_t switchCode;
 201         int32_t switchValue;
 202         uint32_t policyFlags;
 203     };
 204
 205 private:
 206     List<NotifyConfigurationChangedArgs> mNotifyConfigurationChangedArgs;
 207     List<NotifyKeyArgs> mNotifyKeyArgs;
 208     List<NotifyMotionArgs> mNotifyMotionArgs;
 209     List<NotifySwitchArgs> mNotifySwitchArgs;
 210
 211 protected:
 212     virtual ~FakeInputDispatcher() { }
 213
 214 public:
 215     FakeInputDispatcher() {
 216     }
 217
 218     void assertNotifyConfigurationChangedWasCalled(NotifyConfigurationChangedArgs* outArgs = NULL) {
 219         ASSERT_FALSE(mNotifyConfigurationChangedArgs.empty())
 220                 << "Expected notifyConfigurationChanged() to have been called.";
 221         if (outArgs) {
 222             *outArgs = *mNotifyConfigurationChangedArgs.begin();
 223         }
 224         mNotifyConfigurationChangedArgs.erase(mNotifyConfigurationChangedArgs.begin());
 225     }
 226
 227     void assertNotifyKeyWasCalled(NotifyKeyArgs* outArgs = NULL) {
 228         ASSERT_FALSE(mNotifyKeyArgs.empty())
 229                 << "Expected notifyKey() to have been called.";
 230         if (outArgs) {
 231             *outArgs = *mNotifyKeyArgs.begin();
 232         }
 233         mNotifyKeyArgs.erase(mNotifyKeyArgs.begin());
 234     }
 235
 236     void assertNotifyKeyWasNotCalled() {
 237         ASSERT_TRUE(mNotifyKeyArgs.empty())
 238                 << "Expected notifyKey() to not have been called.";
 239     }
 240
 241     void assertNotifyMotionWasCalled(NotifyMotionArgs* outArgs = NULL) {
 242         ASSERT_FALSE(mNotifyMotionArgs.empty())
 243                 << "Expected notifyMotion() to have been called.";
 244         if (outArgs) {
 245             *outArgs = *mNotifyMotionArgs.begin();
 246         }
 247         mNotifyMotionArgs.erase(mNotifyMotionArgs.begin());
 248     }
 249
 250     void assertNotifyMotionWasNotCalled() {
 251         ASSERT_TRUE(mNotifyMotionArgs.empty())
 252                 << "Expected notifyMotion() to not have been called.";
 253     }
 254
 255     void assertNotifySwitchWasCalled(NotifySwitchArgs* outArgs = NULL) {
 256         ASSERT_FALSE(mNotifySwitchArgs.empty())
 257                 << "Expected notifySwitch() to have been called.";
 258         if (outArgs) {
 259             *outArgs = *mNotifySwitchArgs.begin();
 260         }
 261         mNotifySwitchArgs.erase(mNotifySwitchArgs.begin());
 262     }
 263
 264 private:
 265     virtual void notifyConfigurationChanged(nsecs_t eventTime) {
 266         NotifyConfigurationChangedArgs args;
 267         args.eventTime = eventTime;
 268         mNotifyConfigurationChangedArgs.push_back(args);
 269     }
 270
 271     virtual void notifyKey(nsecs_t eventTime, int32_t deviceId, int32_t source,
 272             uint32_t policyFlags, int32_t action, int32_t flags, int32_t keyCode,
 273             int32_t scanCode, int32_t metaState, nsecs_t downTime) {
 274         NotifyKeyArgs args;
 275         args.eventTime = eventTime;
 276         args.deviceId = deviceId;
 277         args.source = source;
 278         args.policyFlags = policyFlags;
 279         args.action = action;
 280         args.flags = flags;
 281         args.keyCode = keyCode;
 282         args.scanCode = scanCode;
 283         args.metaState = metaState;
 284         args.downTime = downTime;
 285         mNotifyKeyArgs.push_back(args);
 286     }
 287
 288     virtual void notifyMotion(nsecs_t eventTime, int32_t deviceId, int32_t source,
 289             uint32_t policyFlags, int32_t action, int32_t flags,
 290             int32_t metaState, int32_t edgeFlags,
 291             uint32_t pointerCount, const int32_t* pointerIds, const PointerCoords* pointerCoords,
 292             float xPrecision, float yPrecision, nsecs_t downTime) {
 293         NotifyMotionArgs args;
 294         args.eventTime = eventTime;
 295         args.deviceId = deviceId;
 296         args.source = source;
 297         args.policyFlags = policyFlags;
 298         args.action = action;
 299         args.flags = flags;
 300         args.metaState = metaState;
 301         args.edgeFlags = edgeFlags;
 302         args.pointerCount = pointerCount;
 303         args.pointerIds.clear();
 304         args.pointerIds.appendArray(pointerIds, pointerCount);
 305         args.pointerCoords.clear();
 306         args.pointerCoords.appendArray(pointerCoords, pointerCount);
 307         args.xPrecision = xPrecision;
 308         args.yPrecision = yPrecision;
 309         args.downTime = downTime;
 310         mNotifyMotionArgs.push_back(args);
 311     }
 312
 313     virtual void notifySwitch(nsecs_t when,
 314             int32_t switchCode, int32_t switchValue, uint32_t policyFlags) {
 315         NotifySwitchArgs args;
 316         args.when = when;
 317         args.switchCode = switchCode;
 318         args.switchValue = switchValue;
 319         args.policyFlags = policyFlags;
 320         mNotifySwitchArgs.push_back(args);
 321     }
 322
 323     virtual void dump(String8& dump) {
 324         ADD_FAILURE() << "Should never be called by input reader.";
 325     }
 326
 327     virtual void dispatchOnce() {
 328         ADD_FAILURE() << "Should never be called by input reader.";
 329     }
 330
 331     virtual int32_t injectInputEvent(const InputEvent* event,
 332             int32_t injectorPid, int32_t injectorUid, int32_t syncMode, int32_t timeoutMillis) {
 333         ADD_FAILURE() << "Should never be called by input reader.";
 334         return INPUT_EVENT_INJECTION_FAILED;
 335     }
 336
 337     virtual void setInputWindows(const Vector<InputWindow>& inputWindows) {
 338         ADD_FAILURE() << "Should never be called by input reader.";
 339     }
 340
 341     virtual void setFocusedApplication(const InputApplication* inputApplication) {
 342         ADD_FAILURE() << "Should never be called by input reader.";
 343     }
 344
 345     virtual void setInputDispatchMode(bool enabled, bool frozen) {
 346         ADD_FAILURE() << "Should never be called by input reader.";
 347     }
 348
 349     virtual status_t registerInputChannel(const sp<InputChannel>& inputChannel, bool monitor) {
 350         ADD_FAILURE() << "Should never be called by input reader.";
 351         return 0;
 352     }
 353
 354     virtual status_t unregisterInputChannel(const sp<InputChannel>& inputChannel) {
 355         ADD_FAILURE() << "Should never be called by input reader.";
 356         return 0;
 357     }
 358 };
 359
 360
 361 // --- FakeEventHub ---
 362
 363 class FakeEventHub : public EventHubInterface {
 364     struct KeyInfo {
 365         int32_t keyCode;
 366         uint32_t flags;
 367     };
 368
 369     struct Device {
 370         String8 name;
 371         uint32_t classes;
 372         KeyedVector<int, RawAbsoluteAxisInfo> axes;
 373         KeyedVector<int32_t, int32_t> keyCodeStates;
 374         KeyedVector<int32_t, int32_t> scanCodeStates;
 375         KeyedVector<int32_t, int32_t> switchStates;
 376         KeyedVector<int32_t, KeyInfo> keys;
 377
 378         Device(const String8& name, uint32_t classes) :
 379                 name(name), classes(classes) {
 380         }
 381     };
 382
 383     KeyedVector<int32_t, Device*> mDevices;
 384     Vector<String8> mExcludedDevices;
 385     List<RawEvent> mEvents;
 386
 387 protected:
 388     virtual ~FakeEventHub() {
 389         for (size_t i = 0; i < mDevices.size(); i++) {
 390             delete mDevices.valueAt(i);
 391         }
 392     }
 393
 394 public:
 395     FakeEventHub() { }
 396
 397     void addDevice(int32_t deviceId, const String8& name, uint32_t classes) {
 398         Device* device = new Device(name, classes);
 399         mDevices.add(deviceId, device);
 400
 401         enqueueEvent(ARBITRARY_TIME, deviceId, EventHubInterface::DEVICE_ADDED, 0, 0, 0, 0);
 402     }
 403
 404     void removeDevice(int32_t deviceId) {
 405         delete mDevices.valueFor(deviceId);
 406         mDevices.removeItem(deviceId);
 407
 408         enqueueEvent(ARBITRARY_TIME, deviceId, EventHubInterface::DEVICE_REMOVED, 0, 0, 0, 0);
 409     }
 410
 411     void finishDeviceScan() {
 412         enqueueEvent(ARBITRARY_TIME, 0, EventHubInterface::FINISHED_DEVICE_SCAN, 0, 0, 0, 0);
 413     }
 414
 415     void addAxis(int32_t deviceId, int axis,
 416             int32_t minValue, int32_t maxValue, int flat, int fuzz) {
 417         Device* device = getDevice(deviceId);
 418
 419         RawAbsoluteAxisInfo info;
 420         info.valid = true;
 421         info.minValue = minValue;
 422         info.maxValue = maxValue;
 423         info.flat = flat;
 424         info.fuzz = fuzz;
 425         device->axes.add(axis, info);
 426     }
 427
 428     void setKeyCodeState(int32_t deviceId, int32_t keyCode, int32_t state) {
 429         Device* device = getDevice(deviceId);
 430         device->keyCodeStates.replaceValueFor(keyCode, state);
 431     }
 432
 433     void setScanCodeState(int32_t deviceId, int32_t scanCode, int32_t state) {
 434         Device* device = getDevice(deviceId);
 435         device->scanCodeStates.replaceValueFor(scanCode, state);
 436     }
 437
 438     void setSwitchState(int32_t deviceId, int32_t switchCode, int32_t state) {
 439         Device* device = getDevice(deviceId);
 440         device->switchStates.replaceValueFor(switchCode, state);
 441     }
 442
 443     void addKey(int32_t deviceId, int32_t scanCode, int32_t keyCode, uint32_t flags) {
 444         Device* device = getDevice(deviceId);
 445         KeyInfo info;
 446         info.keyCode = keyCode;
 447         info.flags = flags;
 448         device->keys.add(scanCode, info);
 449     }
 450
 451     Vector<String8>& getExcludedDevices() {
 452         return mExcludedDevices;
 453     }
 454
 455     void enqueueEvent(nsecs_t when, int32_t deviceId, int32_t type,
 456             int32_t scanCode, int32_t keyCode, int32_t value, uint32_t flags) {
 457         RawEvent event;
 458         event.when = when;
 459         event.deviceId = deviceId;
 460         event.type = type;
 461         event.scanCode = scanCode;
 462         event.keyCode = keyCode;
 463         event.value = value;
 464         event.flags = flags;
 465         mEvents.push_back(event);
 466     }
 467
 468     void assertQueueIsEmpty() {
 469         ASSERT_EQ(size_t(0), mEvents.size())
 470                 << "Expected the event queue to be empty (fully consumed).";
 471     }
 472
 473 private:
 474     Device* getDevice(int32_t deviceId) const {
 475         ssize_t index = mDevices.indexOfKey(deviceId);
 476         return index >= 0 ? mDevices.valueAt(index) : NULL;
 477     }
 478
 479     virtual uint32_t getDeviceClasses(int32_t deviceId) const {
 480         Device* device = getDevice(deviceId);
 481         return device ? device->classes : 0;
 482     }
 483
 484     virtual String8 getDeviceName(int32_t deviceId) const {
 485         Device* device = getDevice(deviceId);
 486         return device ? device->name : String8("unknown");
 487     }
 488
 489     virtual status_t getAbsoluteAxisInfo(int32_t deviceId, int axis,
 490             RawAbsoluteAxisInfo* outAxisInfo) const {
 491         Device* device = getDevice(deviceId);
 492         if (device) {
 493             ssize_t index = device->axes.indexOfKey(axis);
 494             if (index >= 0) {
 495                 *outAxisInfo = device->axes.valueAt(index);
 496                 return OK;
 497             }
 498         }
 499         return -1;
 500     }
 501
 502     virtual status_t scancodeToKeycode(int32_t deviceId, int scancode,
 503             int32_t* outKeycode, uint32_t* outFlags) const {
 504         Device* device = getDevice(deviceId);
 505         if (device) {
 506             ssize_t index = device->keys.indexOfKey(scancode);
 507             if (index >= 0) {
 508                 if (outKeycode) {
 509                     *outKeycode = device->keys.valueAt(index).keyCode;
 510                 }
 511                 if (outFlags) {
 512                     *outFlags = device->keys.valueAt(index).flags;
 513                 }
 514                 return OK;
 515             }
 516         }
 517         return NAME_NOT_FOUND;
 518     }
 519
 520     virtual void addExcludedDevice(const char* deviceName) {
 521         mExcludedDevices.add(String8(deviceName));
 522     }
 523
 524     virtual bool getEvent(RawEvent* outEvent) {
 525         if (mEvents.empty()) {
 526             return false;
 527         }
 528
 529         *outEvent = *mEvents.begin();
 530         mEvents.erase(mEvents.begin());
 531         return true;
 532     }
 533
 534     virtual int32_t getScanCodeState(int32_t deviceId, int32_t scanCode) const {
 535         Device* device = getDevice(deviceId);
 536         if (device) {
 537             ssize_t index = device->scanCodeStates.indexOfKey(scanCode);
 538             if (index >= 0) {
 539                 return device->scanCodeStates.valueAt(index);
 540             }
 541         }
 542         return AKEY_STATE_UNKNOWN;
 543     }
 544
 545     virtual int32_t getKeyCodeState(int32_t deviceId, int32_t keyCode) const {
 546         Device* device = getDevice(deviceId);
 547         if (device) {
 548             ssize_t index = device->keyCodeStates.indexOfKey(keyCode);
 549             if (index >= 0) {
 550                 return device->keyCodeStates.valueAt(index);
 551             }
 552         }
 553         return AKEY_STATE_UNKNOWN;
 554     }
 555
 556     virtual int32_t getSwitchState(int32_t deviceId, int32_t sw) const {
 557         Device* device = getDevice(deviceId);
 558         if (device) {
 559             ssize_t index = device->switchStates.indexOfKey(sw);
 560             if (index >= 0) {
 561                 return device->switchStates.valueAt(index);
 562             }
 563         }
 564         return AKEY_STATE_UNKNOWN;
 565     }
 566
 567     virtual bool markSupportedKeyCodes(int32_t deviceId, size_t numCodes, const int32_t* keyCodes,
 568             uint8_t* outFlags) const {
 569         bool result = false;
 570         Device* device = getDevice(deviceId);
 571         if (device) {
 572             for (size_t i = 0; i < numCodes; i++) {
 573                 for (size_t j = 0; j < device->keys.size(); j++) {
 574                     if (keyCodes[i] == device->keys.valueAt(j).keyCode) {
 575                         outFlags[i] = 1;
 576                         result = true;
 577                     }
 578                 }
 579             }
 580         }
 581         return result;
 582     }
 583
 584     virtual void dump(String8& dump) {
 585     }
 586 };
 587
 588
 589 // --- FakeInputReaderContext ---
 590
 591 class FakeInputReaderContext : public InputReaderContext {
 592     sp<EventHubInterface> mEventHub;
 593     sp<InputReaderPolicyInterface> mPolicy;
 594     sp<InputDispatcherInterface> mDispatcher;
 595     int32_t mGlobalMetaState;
 596     bool mUpdateGlobalMetaStateWasCalled;
 597
 598 public:
 599     FakeInputReaderContext(const sp<EventHubInterface>& eventHub,
 600             const sp<InputReaderPolicyInterface>& policy,
 601             const sp<InputDispatcherInterface>& dispatcher) :
 602             mEventHub(eventHub), mPolicy(policy), mDispatcher(dispatcher),
 603             mGlobalMetaState(0) {
 604     }
 605
 606     virtual ~FakeInputReaderContext() { }
 607
 608     void assertUpdateGlobalMetaStateWasCalled() {
 609         ASSERT_TRUE(mUpdateGlobalMetaStateWasCalled)
 610                 << "Expected updateGlobalMetaState() to have been called.";
 611         mUpdateGlobalMetaStateWasCalled = false;
 612     }
 613
 614     void setGlobalMetaState(int32_t state) {
 615         mGlobalMetaState = state;
 616     }
 617
 618 private:
 619     virtual void updateGlobalMetaState() {
 620         mUpdateGlobalMetaStateWasCalled = true;
 621     }
 622
 623     virtual int32_t getGlobalMetaState() {
 624         return mGlobalMetaState;
 625     }
 626
 627     virtual EventHubInterface* getEventHub() {
 628         return mEventHub.get();
 629     }
 630
 631     virtual InputReaderPolicyInterface* getPolicy() {
 632         return mPolicy.get();
 633     }
 634
 635     virtual InputDispatcherInterface* getDispatcher() {
 636         return mDispatcher.get();
 637     }
 638
 639     virtual void disableVirtualKeysUntil(nsecs_t time) {
 640     }
 641
 642     virtual bool shouldDropVirtualKey(nsecs_t now,
 643             InputDevice* device, int32_t keyCode, int32_t scanCode) {
 644         return false;
 645     }
 646 };
 647
 648
 649 // --- FakeInputMapper ---
 650
 651 class FakeInputMapper : public InputMapper {
 652     uint32_t mSources;
 653     int32_t mKeyboardType;
 654     int32_t mMetaState;
 655     KeyedVector<int32_t, int32_t> mKeyCodeStates;
 656     KeyedVector<int32_t, int32_t> mScanCodeStates;
 657     KeyedVector<int32_t, int32_t> mSwitchStates;
 658     Vector<int32_t> mSupportedKeyCodes;
 659     RawEvent mLastEvent;
 660
 661     bool mConfigureWasCalled;
 662     bool mResetWasCalled;
 663     bool mProcessWasCalled;
 664
 665 public:
 666     FakeInputMapper(InputDevice* device, uint32_t sources) :
 667             InputMapper(device),
 668             mSources(sources), mKeyboardType(AINPUT_KEYBOARD_TYPE_NONE),
 669             mMetaState(0),
 670             mConfigureWasCalled(false), mResetWasCalled(false), mProcessWasCalled(false) {
 671     }
 672
 673     virtual ~FakeInputMapper() { }
 674
 675     void setKeyboardType(int32_t keyboardType) {
 676         mKeyboardType = keyboardType;
 677     }
 678
 679     void setMetaState(int32_t metaState) {
 680         mMetaState = metaState;
 681     }
 682
 683     void assertConfigureWasCalled() {
 684         ASSERT_TRUE(mConfigureWasCalled)
 685                 << "Expected configure() to have been called.";
 686         mConfigureWasCalled = false;
 687     }
 688
 689     void assertResetWasCalled() {
 690         ASSERT_TRUE(mResetWasCalled)
 691                 << "Expected reset() to have been called.";
 692         mResetWasCalled = false;
 693     }
 694
 695     void assertProcessWasCalled(RawEvent* outLastEvent = NULL) {
 696         ASSERT_TRUE(mProcessWasCalled)
 697                 << "Expected process() to have been called.";
 698         if (outLastEvent) {
 699             *outLastEvent = mLastEvent;
 700         }
 701         mProcessWasCalled = false;
 702     }
 703
 704     void setKeyCodeState(int32_t keyCode, int32_t state) {
 705         mKeyCodeStates.replaceValueFor(keyCode, state);
 706     }
 707
 708     void setScanCodeState(int32_t scanCode, int32_t state) {
 709         mScanCodeStates.replaceValueFor(scanCode, state);
 710     }
 711
 712     void setSwitchState(int32_t switchCode, int32_t state) {
 713         mSwitchStates.replaceValueFor(switchCode, state);
 714     }
 715
 716     void addSupportedKeyCode(int32_t keyCode) {
 717         mSupportedKeyCodes.add(keyCode);
 718     }
 719
 720 private:
 721     virtual uint32_t getSources() {
 722         return mSources;
 723     }
 724
 725     virtual void populateDeviceInfo(InputDeviceInfo* deviceInfo) {
 726         InputMapper::populateDeviceInfo(deviceInfo);
 727
 728         if (mKeyboardType != AINPUT_KEYBOARD_TYPE_NONE) {
 729             deviceInfo->setKeyboardType(mKeyboardType);
 730         }
 731     }
 732
 733     virtual void configure() {
 734         mConfigureWasCalled = true;
 735     }
 736
 737     virtual void reset() {
 738         mResetWasCalled = true;
 739     }
 740
 741     virtual void process(const RawEvent* rawEvent) {
 742         mLastEvent = *rawEvent;
 743         mProcessWasCalled = true;
 744     }
 745
 746     virtual int32_t getKeyCodeState(uint32_t sourceMask, int32_t keyCode) {
 747         ssize_t index = mKeyCodeStates.indexOfKey(keyCode);
 748         return index >= 0 ? mKeyCodeStates.valueAt(index) : AKEY_STATE_UNKNOWN;
 749     }
 750
 751     virtual int32_t getScanCodeState(uint32_t sourceMask, int32_t scanCode) {
 752         ssize_t index = mScanCodeStates.indexOfKey(scanCode);
 753         return index >= 0 ? mScanCodeStates.valueAt(index) : AKEY_STATE_UNKNOWN;
 754     }
 755
 756     virtual int32_t getSwitchState(uint32_t sourceMask, int32_t switchCode) {
 757         ssize_t index = mSwitchStates.indexOfKey(switchCode);
 758         return index >= 0 ? mSwitchStates.valueAt(index) : AKEY_STATE_UNKNOWN;
 759     }
 760
 761     virtual bool markSupportedKeyCodes(uint32_t sourceMask, size_t numCodes,
 762             const int32_t* keyCodes, uint8_t* outFlags) {
 763         bool result = false;
 764         for (size_t i = 0; i < numCodes; i++) {
 765             for (size_t j = 0; j < mSupportedKeyCodes.size(); j++) {
 766                 if (keyCodes[i] == mSupportedKeyCodes[j]) {
 767                     outFlags[i] = 1;
 768                     result = true;
 769                 }
 770             }
 771         }
 772         return result;
 773     }
 774
 775     virtual int32_t getMetaState() {
 776         return mMetaState;
 777     }
 778 };
 779
 780
 781 // --- InstrumentedInputReader ---
 782
 783 class InstrumentedInputReader : public InputReader {
 784     InputDevice* mNextDevice;
 785
 786 public:
 787     InstrumentedInputReader(const sp<EventHubInterface>& eventHub,
 788             const sp<InputReaderPolicyInterface>& policy,
 789             const sp<InputDispatcherInterface>& dispatcher) :
 790             InputReader(eventHub, policy, dispatcher) {
 791     }
 792
 793     virtual ~InstrumentedInputReader() {
 794         if (mNextDevice) {
 795             delete mNextDevice;
 796         }
 797     }
 798
 799     void setNextDevice(InputDevice* device) {
 800         mNextDevice = device;
 801     }
 802
 803 protected:
 804     virtual InputDevice* createDevice(int32_t deviceId, const String8& name, uint32_t classes) {
 805         if (mNextDevice) {
 806             InputDevice* device = mNextDevice;
 807             mNextDevice = NULL;
 808             return device;
 809         }
 810         return InputReader::createDevice(deviceId, name, classes);
 811     }
 812
 813     friend class InputReaderTest;
 814 };
 815
 816
 817 // --- InputReaderTest ---
 818
 819 class InputReaderTest : public testing::Test {
 820 protected:
 821     sp<FakeInputDispatcher> mFakeDispatcher;
 822     sp<FakeInputReaderPolicy> mFakePolicy;
 823     sp<FakeEventHub> mFakeEventHub;
 824     sp<InstrumentedInputReader> mReader;
 825
 826     virtual void SetUp() {
 827         mFakeEventHub = new FakeEventHub();
 828         mFakePolicy = new FakeInputReaderPolicy();
 829         mFakeDispatcher = new FakeInputDispatcher();
 830
 831         mReader = new InstrumentedInputReader(mFakeEventHub, mFakePolicy, mFakeDispatcher);
 832     }
 833
 834     virtual void TearDown() {
 835         mReader.clear();
 836
 837         mFakeDispatcher.clear();
 838         mFakePolicy.clear();
 839         mFakeEventHub.clear();
 840     }
 841
 842     void addDevice(int32_t deviceId, const String8& name, uint32_t classes) {
 843         mFakeEventHub->addDevice(deviceId, name, classes);
 844         mFakeEventHub->finishDeviceScan();
 845         mReader->loopOnce();
 846         mReader->loopOnce();
 847         mFakeEventHub->assertQueueIsEmpty();
 848     }
 849
 850     FakeInputMapper* addDeviceWithFakeInputMapper(int32_t deviceId,
 851             const String8& name, uint32_t classes, uint32_t sources) {
 852         InputDevice* device = new InputDevice(mReader.get(), deviceId, name);
 853         FakeInputMapper* mapper = new FakeInputMapper(device, sources);
 854         device->addMapper(mapper);
 855         mReader->setNextDevice(device);
 856         addDevice(deviceId, name, classes);
 857         return mapper;
 858     }
 859 };
 860
 861 TEST_F(InputReaderTest, GetInputConfiguration_WhenNoDevices_ReturnsDefaults) {
 862     InputConfiguration config;
 863     mReader->getInputConfiguration(&config);
 864
 865     ASSERT_EQ(InputConfiguration::KEYBOARD_NOKEYS, config.keyboard);
 866     ASSERT_EQ(InputConfiguration::NAVIGATION_NONAV, config.navigation);
 867     ASSERT_EQ(InputConfiguration::TOUCHSCREEN_NOTOUCH, config.touchScreen);
 868 }
 869
 870 TEST_F(InputReaderTest, GetInputConfiguration_WhenAlphabeticKeyboardPresent_ReturnsQwertyKeyboard) {
 871     ASSERT_NO_FATAL_FAILURE(addDevice(0, String8("keyboard"),
 872             INPUT_DEVICE_CLASS_KEYBOARD | INPUT_DEVICE_CLASS_ALPHAKEY));
 873
 874     InputConfiguration config;
 875     mReader->getInputConfiguration(&config);
 876
 877     ASSERT_EQ(InputConfiguration::KEYBOARD_QWERTY, config.keyboard);
 878     ASSERT_EQ(InputConfiguration::NAVIGATION_NONAV, config.navigation);
 879     ASSERT_EQ(InputConfiguration::TOUCHSCREEN_NOTOUCH, config.touchScreen);
 880 }
 881
 882 TEST_F(InputReaderTest, GetInputConfiguration_WhenTouchScreenPresent_ReturnsFingerTouchScreen) {
 883     ASSERT_NO_FATAL_FAILURE(addDevice(0, String8("touchscreen"),
 884             INPUT_DEVICE_CLASS_TOUCHSCREEN));
 885
 886     InputConfiguration config;
 887     mReader->getInputConfiguration(&config);
 888
 889     ASSERT_EQ(InputConfiguration::KEYBOARD_NOKEYS, config.keyboard);
 890     ASSERT_EQ(InputConfiguration::NAVIGATION_NONAV, config.navigation);
 891     ASSERT_EQ(InputConfiguration::TOUCHSCREEN_FINGER, config.touchScreen);
 892 }
 893
 894 TEST_F(InputReaderTest, GetInputConfiguration_WhenTrackballPresent_ReturnsTrackballNavigation) {
 895     ASSERT_NO_FATAL_FAILURE(addDevice(0, String8("trackball"),
 896             INPUT_DEVICE_CLASS_TRACKBALL));
 897
 898     InputConfiguration config;
 899     mReader->getInputConfiguration(&config);
 900
 901     ASSERT_EQ(InputConfiguration::KEYBOARD_NOKEYS, config.keyboard);
 902     ASSERT_EQ(InputConfiguration::NAVIGATION_TRACKBALL, config.navigation);
 903     ASSERT_EQ(InputConfiguration::TOUCHSCREEN_NOTOUCH, config.touchScreen);
 904 }
 905
 906 TEST_F(InputReaderTest, GetInputConfiguration_WhenDPadPresent_ReturnsDPadNavigation) {
 907     ASSERT_NO_FATAL_FAILURE(addDevice(0, String8("dpad"),
 908             INPUT_DEVICE_CLASS_DPAD));
 909
 910     InputConfiguration config;
 911     mReader->getInputConfiguration(&config);
 912
 913     ASSERT_EQ(InputConfiguration::KEYBOARD_NOKEYS, config.keyboard);
 914     ASSERT_EQ(InputConfiguration::NAVIGATION_DPAD, config.navigation);
 915     ASSERT_EQ(InputConfiguration::TOUCHSCREEN_NOTOUCH, config.touchScreen);
 916 }
 917
 918 TEST_F(InputReaderTest, GetInputDeviceInfo_WhenDeviceIdIsValid) {
 919     ASSERT_NO_FATAL_FAILURE(addDevice(1, String8("keyboard"),
 920             INPUT_DEVICE_CLASS_KEYBOARD));
 921
 922     InputDeviceInfo info;
 923     status_t result = mReader->getInputDeviceInfo(1, &info);
 924
 925     ASSERT_EQ(OK, result);
 926     ASSERT_EQ(1, info.getId());
 927     ASSERT_STREQ("keyboard", info.getName().string());
 928     ASSERT_EQ(AINPUT_KEYBOARD_TYPE_NON_ALPHABETIC, info.getKeyboardType());
 929     ASSERT_EQ(AINPUT_SOURCE_KEYBOARD, info.getSources());
 930     ASSERT_EQ(size_t(0), info.getMotionRanges().size());
 931 }
 932
 933 TEST_F(InputReaderTest, GetInputDeviceInfo_WhenDeviceIdIsInvalid) {
 934     InputDeviceInfo info;
 935     status_t result = mReader->getInputDeviceInfo(-1, &info);
 936
 937     ASSERT_EQ(NAME_NOT_FOUND, result);
 938 }
 939
 940 TEST_F(InputReaderTest, GetInputDeviceInfo_WhenDeviceIdIsIgnored) {
 941     addDevice(1, String8("ignored"), 0); // no classes so device will be ignored
 942
 943     InputDeviceInfo info;
 944     status_t result = mReader->getInputDeviceInfo(1, &info);
 945
 946     ASSERT_EQ(NAME_NOT_FOUND, result);
 947 }
 948
 949 TEST_F(InputReaderTest, GetInputDeviceIds) {
 950     ASSERT_NO_FATAL_FAILURE(addDevice(1, String8("keyboard"),
 951             INPUT_DEVICE_CLASS_KEYBOARD | INPUT_DEVICE_CLASS_ALPHAKEY));
 952     ASSERT_NO_FATAL_FAILURE(addDevice(2, String8("trackball"),
 953             INPUT_DEVICE_CLASS_TRACKBALL));
 954
 955     Vector<int32_t> ids;
 956     mReader->getInputDeviceIds(ids);
 957
 958     ASSERT_EQ(size_t(2), ids.size());
 959     ASSERT_EQ(1, ids[0]);
 960     ASSERT_EQ(2, ids[1]);
 961 }
 962
 963 TEST_F(InputReaderTest, GetKeyCodeState_ForwardsRequestsToMappers) {
 964     FakeInputMapper* mapper = NULL;
 965     ASSERT_NO_FATAL_FAILURE(mapper = addDeviceWithFakeInputMapper(1, String8("fake"),
 966             INPUT_DEVICE_CLASS_KEYBOARD, AINPUT_SOURCE_KEYBOARD));
 967     mapper->setKeyCodeState(AKEYCODE_A, AKEY_STATE_DOWN);
 968
 969     ASSERT_EQ(AKEY_STATE_UNKNOWN, mReader->getKeyCodeState(0,
 970             AINPUT_SOURCE_ANY, AKEYCODE_A))
 971             << "Should return unknown when the device id is >= 0 but unknown.";
 972
 973     ASSERT_EQ(AKEY_STATE_UNKNOWN, mReader->getKeyCodeState(1,
 974             AINPUT_SOURCE_TRACKBALL, AKEYCODE_A))
 975             << "Should return unknown when the device id is valid but the sources are not supported by the device.";
 976
 977     ASSERT_EQ(AKEY_STATE_DOWN, mReader->getKeyCodeState(1,
 978             AINPUT_SOURCE_KEYBOARD | AINPUT_SOURCE_TRACKBALL, AKEYCODE_A))
 979             << "Should return value provided by mapper when device id is valid and the device supports some of the sources.";
 980
 981     ASSERT_EQ(AKEY_STATE_UNKNOWN, mReader->getKeyCodeState(-1,
 982             AINPUT_SOURCE_TRACKBALL, AKEYCODE_A))
 983             << "Should return unknown when the device id is < 0 but the sources are not supported by any device.";
 984
 985     ASSERT_EQ(AKEY_STATE_DOWN, mReader->getKeyCodeState(-1,
 986             AINPUT_SOURCE_KEYBOARD | AINPUT_SOURCE_TRACKBALL, AKEYCODE_A))
 987             << "Should return value provided by mapper when device id is < 0 and one of the devices supports some of the sources.";
 988 }
 989
 990 TEST_F(InputReaderTest, GetScanCodeState_ForwardsRequestsToMappers) {
 991     FakeInputMapper* mapper = NULL;
 992     ASSERT_NO_FATAL_FAILURE(mapper = addDeviceWithFakeInputMapper(1, String8("fake"),
 993             INPUT_DEVICE_CLASS_KEYBOARD, AINPUT_SOURCE_KEYBOARD));
 994     mapper->setScanCodeState(KEY_A, AKEY_STATE_DOWN);
 995
 996     ASSERT_EQ(AKEY_STATE_UNKNOWN, mReader->getScanCodeState(0,
 997             AINPUT_SOURCE_ANY, KEY_A))
 998             << "Should return unknown when the device id is >= 0 but unknown.";
 999
1000     ASSERT_EQ(AKEY_STATE_UNKNOWN, mReader->getScanCodeState(1,
1001             AINPUT_SOURCE_TRACKBALL, KEY_A))
1002             << "Should return unknown when the device id is valid but the sources are not supported by the device.";
1003
1004     ASSERT_EQ(AKEY_STATE_DOWN, mReader->getScanCodeState(1,
1005             AINPUT_SOURCE_KEYBOARD | AINPUT_SOURCE_TRACKBALL, KEY_A))
1006             << "Should return value provided by mapper when device id is valid and the device supports some of the sources.";
1007
1008     ASSERT_EQ(AKEY_STATE_UNKNOWN, mReader->getScanCodeState(-1,
1009             AINPUT_SOURCE_TRACKBALL, KEY_A))
1010             << "Should return unknown when the device id is < 0 but the sources are not supported by any device.";
1011
1012     ASSERT_EQ(AKEY_STATE_DOWN, mReader->getScanCodeState(-1,
1013             AINPUT_SOURCE_KEYBOARD | AINPUT_SOURCE_TRACKBALL, KEY_A))
1014             << "Should return value provided by mapper when device id is < 0 and one of the devices supports some of the sources.";
1015 }
1016
1017 TEST_F(InputReaderTest, GetSwitchState_ForwardsRequestsToMappers) {
1018     FakeInputMapper* mapper = NULL;
1019     ASSERT_NO_FATAL_FAILURE(mapper = addDeviceWithFakeInputMapper(1, String8("fake"),
1020             INPUT_DEVICE_CLASS_KEYBOARD, AINPUT_SOURCE_KEYBOARD));
1021     mapper->setSwitchState(SW_LID, AKEY_STATE_DOWN);
1022
1023     ASSERT_EQ(AKEY_STATE_UNKNOWN, mReader->getSwitchState(0,
1024             AINPUT_SOURCE_ANY, SW_LID))
1025             << "Should return unknown when the device id is >= 0 but unknown.";
1026
1027     ASSERT_EQ(AKEY_STATE_UNKNOWN, mReader->getSwitchState(1,
1028             AINPUT_SOURCE_TRACKBALL, SW_LID))
1029             << "Should return unknown when the device id is valid but the sources are not supported by the device.";
1030
1031     ASSERT_EQ(AKEY_STATE_DOWN, mReader->getSwitchState(1,
1032             AINPUT_SOURCE_KEYBOARD | AINPUT_SOURCE_TRACKBALL, SW_LID))
1033             << "Should return value provided by mapper when device id is valid and the device supports some of the sources.";
1034
1035     ASSERT_EQ(AKEY_STATE_UNKNOWN, mReader->getSwitchState(-1,
1036             AINPUT_SOURCE_TRACKBALL, SW_LID))
1037             << "Should return unknown when the device id is < 0 but the sources are not supported by any device.";
1038
1039     ASSERT_EQ(AKEY_STATE_DOWN, mReader->getSwitchState(-1,
1040             AINPUT_SOURCE_KEYBOARD | AINPUT_SOURCE_TRACKBALL, SW_LID))
1041             << "Should return value provided by mapper when device id is < 0 and one of the devices supports some of the sources.";
1042 }
1043
1044 TEST_F(InputReaderTest, MarkSupportedKeyCodes_ForwardsRequestsToMappers) {
1045     FakeInputMapper* mapper = NULL;
1046     ASSERT_NO_FATAL_FAILURE(mapper = addDeviceWithFakeInputMapper(1, String8("fake"),
1047             INPUT_DEVICE_CLASS_KEYBOARD, AINPUT_SOURCE_KEYBOARD));
1048     mapper->addSupportedKeyCode(AKEYCODE_A);
1049     mapper->addSupportedKeyCode(AKEYCODE_B);
1050
1051     const int32_t keyCodes[4] = { AKEYCODE_A, AKEYCODE_B, AKEYCODE_1, AKEYCODE_2 };
1052     uint8_t flags[4] = { 0, 0, 0, 1 };
1053
1054     ASSERT_FALSE(mReader->hasKeys(0, AINPUT_SOURCE_ANY, 4, keyCodes, flags))
1055             << "Should return false when device id is >= 0 but unknown.";
1056     ASSERT_TRUE(!flags[0] && !flags[1] && !flags[2] && !flags[3]);
1057
1058     flags[3] = 1;
1059     ASSERT_FALSE(mReader->hasKeys(1, AINPUT_SOURCE_TRACKBALL, 4, keyCodes, flags))
1060             << "Should return false when device id is valid but the sources are not supported by the device.";
1061     ASSERT_TRUE(!flags[0] && !flags[1] && !flags[2] && !flags[3]);
1062
1063     flags[3] = 1;
1064     ASSERT_TRUE(mReader->hasKeys(1, AINPUT_SOURCE_KEYBOARD | AINPUT_SOURCE_TRACKBALL, 4, keyCodes, flags))
1065             << "Should return value provided by mapper when device id is valid and the device supports some of the sources.";
1066     ASSERT_TRUE(flags[0] && flags[1] && !flags[2] && !flags[3]);
1067
1068     flags[3] = 1;
1069     ASSERT_FALSE(mReader->hasKeys(-1, AINPUT_SOURCE_TRACKBALL, 4, keyCodes, flags))
1070             << "Should return false when the device id is < 0 but the sources are not supported by any device.";
1071     ASSERT_TRUE(!flags[0] && !flags[1] && !flags[2] && !flags[3]);
1072
1073     flags[3] = 1;
1074     ASSERT_TRUE(mReader->hasKeys(-1, AINPUT_SOURCE_KEYBOARD | AINPUT_SOURCE_TRACKBALL, 4, keyCodes, flags))
1075             << "Should return value provided by mapper when device id is < 0 and one of the devices supports some of the sources.";
1076     ASSERT_TRUE(flags[0] && flags[1] && !flags[2] && !flags[3]);
1077 }
1078
1079 TEST_F(InputReaderTest, LoopOnce_WhenDeviceScanFinished_SendsConfigurationChanged) {
1080     addDevice(1, String8("ignored"), INPUT_DEVICE_CLASS_KEYBOARD);
1081
1082     FakeInputDispatcher::NotifyConfigurationChangedArgs args;
1083     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyConfigurationChangedWasCalled(&args));
1084     ASSERT_EQ(ARBITRARY_TIME, args.eventTime);
1085 }
1086
1087 TEST_F(InputReaderTest, LoopOnce_ForwardsRawEventsToMappers) {
1088     FakeInputMapper* mapper = NULL;
1089     ASSERT_NO_FATAL_FAILURE(mapper = addDeviceWithFakeInputMapper(1, String8("fake"),
1090             INPUT_DEVICE_CLASS_KEYBOARD, AINPUT_SOURCE_KEYBOARD));
1091
1092     mFakeEventHub->enqueueEvent(0, 1, EV_KEY, KEY_A, AKEYCODE_A, 1, POLICY_FLAG_WAKE);
1093     mReader->loopOnce();
1094     ASSERT_NO_FATAL_FAILURE(mFakeEventHub->assertQueueIsEmpty());
1095
1096     RawEvent event;
1097     ASSERT_NO_FATAL_FAILURE(mapper->assertProcessWasCalled(&event));
1098     ASSERT_EQ(0, event.when);
1099     ASSERT_EQ(1, event.deviceId);
1100     ASSERT_EQ(EV_KEY, event.type);
1101     ASSERT_EQ(KEY_A, event.scanCode);
1102     ASSERT_EQ(AKEYCODE_A, event.keyCode);
1103     ASSERT_EQ(1, event.value);
1104     ASSERT_EQ(POLICY_FLAG_WAKE, event.flags);
1105 }
1106
1107
1108 // --- InputDeviceTest ---
1109
1110 class InputDeviceTest : public testing::Test {
1111 protected:
1112     static const char* DEVICE_NAME;
1113     static const int32_t DEVICE_ID;
1114
1115     sp<FakeEventHub> mFakeEventHub;
1116     sp<FakeInputReaderPolicy> mFakePolicy;
1117     sp<FakeInputDispatcher> mFakeDispatcher;
1118     FakeInputReaderContext* mFakeContext;
1119
1120     InputDevice* mDevice;
1121
1122     virtual void SetUp() {
1123         mFakeEventHub = new FakeEventHub();
1124         mFakePolicy = new FakeInputReaderPolicy();
1125         mFakeDispatcher = new FakeInputDispatcher();
1126         mFakeContext = new FakeInputReaderContext(mFakeEventHub, mFakePolicy, mFakeDispatcher);
1127
1128         mDevice = new InputDevice(mFakeContext, DEVICE_ID, String8(DEVICE_NAME));
1129     }
1130
1131     virtual void TearDown() {
1132         delete mDevice;
1133
1134         delete mFakeContext;
1135         mFakeDispatcher.clear();
1136         mFakePolicy.clear();
1137         mFakeEventHub.clear();
1138     }
1139 };
1140
1141 const char* InputDeviceTest::DEVICE_NAME = "device";
1142 const int32_t InputDeviceTest::DEVICE_ID = 1;
1143
1144 TEST_F(InputDeviceTest, ImmutableProperties) {
1145     ASSERT_EQ(DEVICE_ID, mDevice->getId());
1146     ASSERT_STREQ(DEVICE_NAME, mDevice->getName());
1147 }
1148
1149 TEST_F(InputDeviceTest, WhenNoMappersAreRegistered_DeviceIsIgnored) {
1150     // Configuration.
1151     mDevice->configure();
1152
1153     // Metadata.
1154     ASSERT_TRUE(mDevice->isIgnored());
1155     ASSERT_EQ(AINPUT_SOURCE_UNKNOWN, mDevice->getSources());
1156
1157     InputDeviceInfo info;
1158     mDevice->getDeviceInfo(&info);
1159     ASSERT_EQ(DEVICE_ID, info.getId());
1160     ASSERT_STREQ(DEVICE_NAME, info.getName().string());
1161     ASSERT_EQ(AINPUT_KEYBOARD_TYPE_NONE, info.getKeyboardType());
1162     ASSERT_EQ(AINPUT_SOURCE_UNKNOWN, info.getSources());
1163
1164     // State queries.
1165     ASSERT_EQ(0, mDevice->getMetaState());
1166
1167     ASSERT_EQ(AKEY_STATE_UNKNOWN, mDevice->getKeyCodeState(AINPUT_SOURCE_KEYBOARD, 0))
1168             << "Ignored device should return unknown key code state.";
1169     ASSERT_EQ(AKEY_STATE_UNKNOWN, mDevice->getScanCodeState(AINPUT_SOURCE_KEYBOARD, 0))
1170             << "Ignored device should return unknown scan code state.";
1171     ASSERT_EQ(AKEY_STATE_UNKNOWN, mDevice->getSwitchState(AINPUT_SOURCE_KEYBOARD, 0))
1172             << "Ignored device should return unknown switch state.";
1173
1174     const int32_t keyCodes[2] = { AKEYCODE_A, AKEYCODE_B };
1175     uint8_t flags[2] = { 0, 1 };
1176     ASSERT_FALSE(mDevice->markSupportedKeyCodes(AINPUT_SOURCE_KEYBOARD, 2, keyCodes, flags))
1177             << "Ignored device should never mark any key codes.";
1178     ASSERT_EQ(0, flags[0]) << "Flag for unsupported key should be unchanged.";
1179     ASSERT_EQ(1, flags[1]) << "Flag for unsupported key should be unchanged.";
1180
1181     // Reset.
1182     mDevice->reset();
1183 }
1184
1185 TEST_F(InputDeviceTest, WhenMappersAreRegistered_DeviceIsNotIgnoredAndForwardsRequestsToMappers) {
1186     // Configuration.
1187     InputDeviceCalibration calibration;
1188     calibration.addProperty(String8("key"), String8("value"));
1189     mFakePolicy->addInputDeviceCalibration(String8(DEVICE_NAME), calibration);
1190
1191     FakeInputMapper* mapper1 = new FakeInputMapper(mDevice, AINPUT_SOURCE_KEYBOARD);
1192     mapper1->setKeyboardType(AINPUT_KEYBOARD_TYPE_ALPHABETIC);
1193     mapper1->setMetaState(AMETA_ALT_ON);
1194     mapper1->addSupportedKeyCode(AKEYCODE_A);
1195     mapper1->addSupportedKeyCode(AKEYCODE_B);
1196     mapper1->setKeyCodeState(AKEYCODE_A, AKEY_STATE_DOWN);
1197     mapper1->setKeyCodeState(AKEYCODE_B, AKEY_STATE_UP);
1198     mapper1->setScanCodeState(2, AKEY_STATE_DOWN);
1199     mapper1->setScanCodeState(3, AKEY_STATE_UP);
1200     mapper1->setSwitchState(4, AKEY_STATE_DOWN);
1201     mDevice->addMapper(mapper1);
1202
1203     FakeInputMapper* mapper2 = new FakeInputMapper(mDevice, AINPUT_SOURCE_TOUCHSCREEN);
1204     mapper2->setMetaState(AMETA_SHIFT_ON);
1205     mDevice->addMapper(mapper2);
1206
1207     mDevice->configure();
1208
1209     String8 propertyValue;
1210     ASSERT_TRUE(mDevice->getCalibration().tryGetProperty(String8("key"), propertyValue))
1211             << "Device should have read calibration during configuration phase.";
1212     ASSERT_STREQ("value", propertyValue.string());
1213
1214     ASSERT_NO_FATAL_FAILURE(mapper1->assertConfigureWasCalled());
1215     ASSERT_NO_FATAL_FAILURE(mapper2->assertConfigureWasCalled());
1216
1217     // Metadata.
1218     ASSERT_FALSE(mDevice->isIgnored());
1219     ASSERT_EQ(uint32_t(AINPUT_SOURCE_KEYBOARD | AINPUT_SOURCE_TOUCHSCREEN), mDevice->getSources());
1220
1221     InputDeviceInfo info;
1222     mDevice->getDeviceInfo(&info);
1223     ASSERT_EQ(DEVICE_ID, info.getId());
1224     ASSERT_STREQ(DEVICE_NAME, info.getName().string());
1225     ASSERT_EQ(AINPUT_KEYBOARD_TYPE_ALPHABETIC, info.getKeyboardType());
1226     ASSERT_EQ(uint32_t(AINPUT_SOURCE_KEYBOARD | AINPUT_SOURCE_TOUCHSCREEN), info.getSources());
1227
1228     // State queries.
1229     ASSERT_EQ(AMETA_ALT_ON | AMETA_SHIFT_ON, mDevice->getMetaState())
1230             << "Should query mappers and combine meta states.";
1231
1232     ASSERT_EQ(AKEY_STATE_UNKNOWN, mDevice->getKeyCodeState(AINPUT_SOURCE_TRACKBALL, AKEYCODE_A))
1233             << "Should return unknown key code state when source not supported.";
1234     ASSERT_EQ(AKEY_STATE_UNKNOWN, mDevice->getScanCodeState(AINPUT_SOURCE_TRACKBALL, AKEYCODE_A))
1235             << "Should return unknown scan code state when source not supported.";
1236     ASSERT_EQ(AKEY_STATE_UNKNOWN, mDevice->getSwitchState(AINPUT_SOURCE_TRACKBALL, AKEYCODE_A))
1237             << "Should return unknown switch state when source not supported.";
1238
1239     ASSERT_EQ(AKEY_STATE_DOWN, mDevice->getKeyCodeState(AINPUT_SOURCE_KEYBOARD, AKEYCODE_A))
1240             << "Should query mapper when source is supported.";
1241     ASSERT_EQ(AKEY_STATE_UP, mDevice->getScanCodeState(AINPUT_SOURCE_KEYBOARD, 3))
1242             << "Should query mapper when source is supported.";
1243     ASSERT_EQ(AKEY_STATE_DOWN, mDevice->getSwitchState(AINPUT_SOURCE_KEYBOARD, 4))
1244             << "Should query mapper when source is supported.";
1245
1246     const int32_t keyCodes[4] = { AKEYCODE_A, AKEYCODE_B, AKEYCODE_1, AKEYCODE_2 };
1247     uint8_t flags[4] = { 0, 0, 0, 1 };
1248     ASSERT_FALSE(mDevice->markSupportedKeyCodes(AINPUT_SOURCE_TRACKBALL, 4, keyCodes, flags))
1249             << "Should do nothing when source is unsupported.";
1250     ASSERT_EQ(0, flags[0]) << "Flag should be unchanged when source is unsupported.";
1251     ASSERT_EQ(0, flags[1]) << "Flag should be unchanged when source is unsupported.";
1252     ASSERT_EQ(0, flags[2]) << "Flag should be unchanged when source is unsupported.";
1253     ASSERT_EQ(1, flags[3]) << "Flag should be unchanged when source is unsupported.";
1254
1255     ASSERT_TRUE(mDevice->markSupportedKeyCodes(AINPUT_SOURCE_KEYBOARD, 4, keyCodes, flags))
1256             << "Should query mapper when source is supported.";
1257     ASSERT_EQ(1, flags[0]) << "Flag for supported key should be set.";
1258     ASSERT_EQ(1, flags[1]) << "Flag for supported key should be set.";
1259     ASSERT_EQ(0, flags[2]) << "Flag for unsupported key should be unchanged.";
1260     ASSERT_EQ(1, flags[3]) << "Flag for unsupported key should be unchanged.";
1261
1262     // Event handling.
1263     RawEvent event;
1264     mDevice->process(&event);
1265
1266     ASSERT_NO_FATAL_FAILURE(mapper1->assertProcessWasCalled());
1267     ASSERT_NO_FATAL_FAILURE(mapper2->assertProcessWasCalled());
1268
1269     // Reset.
1270     mDevice->reset();
1271
1272     ASSERT_NO_FATAL_FAILURE(mapper1->assertResetWasCalled());
1273     ASSERT_NO_FATAL_FAILURE(mapper2->assertResetWasCalled());
1274 }
1275
1276
1277 // --- InputMapperTest ---
1278
1279 class InputMapperTest : public testing::Test {
1280 protected:
1281     static const char* DEVICE_NAME;
1282     static const int32_t DEVICE_ID;
1283
1284     sp<FakeEventHub> mFakeEventHub;
1285     sp<FakeInputReaderPolicy> mFakePolicy;
1286     sp<FakeInputDispatcher> mFakeDispatcher;
1287     FakeInputReaderContext* mFakeContext;
1288     InputDevice* mDevice;
1289
1290     virtual void SetUp() {
1291         mFakeEventHub = new FakeEventHub();
1292         mFakePolicy = new FakeInputReaderPolicy();
1293         mFakeDispatcher = new FakeInputDispatcher();
1294         mFakeContext = new FakeInputReaderContext(mFakeEventHub, mFakePolicy, mFakeDispatcher);
1295         mDevice = new InputDevice(mFakeContext, DEVICE_ID, String8(DEVICE_NAME));
1296
1297         mFakeEventHub->addDevice(DEVICE_ID, String8(DEVICE_NAME), 0);
1298     }
1299
1300     virtual void TearDown() {
1301         delete mDevice;
1302         delete mFakeContext;
1303         mFakeDispatcher.clear();
1304         mFakePolicy.clear();
1305         mFakeEventHub.clear();
1306     }
1307
1308     void prepareCalibration(const char* key, const char* value) {
1309         mFakePolicy->addInputDeviceCalibrationProperty(String8(DEVICE_NAME),
1310                 String8(key), String8(value));
1311     }
1312
1313     void addMapperAndConfigure(InputMapper* mapper) {
1314         mDevice->addMapper(mapper);
1315         mDevice->configure();
1316     }
1317
1318     static void process(InputMapper* mapper, nsecs_t when, int32_t deviceId, int32_t type,
1319             int32_t scanCode, int32_t keyCode, int32_t value, uint32_t flags) {
1320         RawEvent event;
1321         event.when = when;
1322         event.deviceId = deviceId;
1323         event.type = type;
1324         event.scanCode = scanCode;
1325         event.keyCode = keyCode;
1326         event.value = value;
1327         event.flags = flags;
1328         mapper->process(&event);
1329     }
1330
1331     static void assertMotionRange(const InputDeviceInfo& info,
1332             int32_t rangeType, float min, float max, float flat, float fuzz) {
1333         const InputDeviceInfo::MotionRange* range = info.getMotionRange(rangeType);
1334         ASSERT_TRUE(range != NULL) << "Range: " << rangeType;
1335         ASSERT_NEAR(min, range->min, EPSILON) << "Range: " << rangeType;
1336         ASSERT_NEAR(max, range->max, EPSILON) << "Range: " << rangeType;
1337         ASSERT_NEAR(flat, range->flat, EPSILON) << "Range: " << rangeType;
1338         ASSERT_NEAR(fuzz, range->fuzz, EPSILON) << "Range: " << rangeType;
1339     }
1340
1341     static void assertPointerCoords(const PointerCoords& coords,
1342             float x, float y, float pressure, float size,
1343             float touchMajor, float touchMinor, float toolMajor, float toolMinor,
1344             float orientation) {
1345         ASSERT_NEAR(x, coords.x, 1);
1346         ASSERT_NEAR(y, coords.y, 1);
1347         ASSERT_NEAR(pressure, coords.pressure, EPSILON);
1348         ASSERT_NEAR(size, coords.size, EPSILON);
1349         ASSERT_NEAR(touchMajor, coords.touchMajor, 1);
1350         ASSERT_NEAR(touchMinor, coords.touchMinor, 1);
1351         ASSERT_NEAR(toolMajor, coords.toolMajor, 1);
1352         ASSERT_NEAR(toolMinor, coords.toolMinor, 1);
1353         ASSERT_NEAR(orientation, coords.orientation, EPSILON);
1354     }
1355 };
1356
1357 const char* InputMapperTest::DEVICE_NAME = "device";
1358 const int32_t InputMapperTest::DEVICE_ID = 1;
1359
1360
1361 // --- SwitchInputMapperTest ---
1362
1363 class SwitchInputMapperTest : public InputMapperTest {
1364 protected:
1365 };
1366
1367 TEST_F(SwitchInputMapperTest, GetSources) {
1368     SwitchInputMapper* mapper = new SwitchInputMapper(mDevice);
1369     addMapperAndConfigure(mapper);
1370
1371     ASSERT_EQ(uint32_t(0), mapper->getSources());
1372 }
1373
1374 TEST_F(SwitchInputMapperTest, GetSwitchState) {
1375     SwitchInputMapper* mapper = new SwitchInputMapper(mDevice);
1376     addMapperAndConfigure(mapper);
1377
1378     mFakeEventHub->setSwitchState(DEVICE_ID, SW_LID, 1);
1379     ASSERT_EQ(1, mapper->getSwitchState(AINPUT_SOURCE_ANY, SW_LID));
1380
1381     mFakeEventHub->setSwitchState(DEVICE_ID, SW_LID, 0);
1382     ASSERT_EQ(0, mapper->getSwitchState(AINPUT_SOURCE_ANY, SW_LID));
1383 }
1384
1385 TEST_F(SwitchInputMapperTest, Process) {
1386     SwitchInputMapper* mapper = new SwitchInputMapper(mDevice);
1387     addMapperAndConfigure(mapper);
1388
1389     process(mapper, ARBITRARY_TIME, DEVICE_ID, EV_SW, SW_LID, 0, 1, 0);
1390
1391     FakeInputDispatcher::NotifySwitchArgs args;
1392     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifySwitchWasCalled(&args));
1393     ASSERT_EQ(ARBITRARY_TIME, args.when);
1394     ASSERT_EQ(SW_LID, args.switchCode);
1395     ASSERT_EQ(1, args.switchValue);
1396     ASSERT_EQ(uint32_t(0), args.policyFlags);
1397 }
1398
1399
1400 // --- KeyboardInputMapperTest ---
1401
1402 class KeyboardInputMapperTest : public InputMapperTest {
1403 protected:
1404     void testDPadKeyRotation(KeyboardInputMapper* mapper,
1405             int32_t originalScanCode, int32_t originalKeyCode, int32_t rotatedKeyCode);
1406 };
1407
1408 void KeyboardInputMapperTest::testDPadKeyRotation(KeyboardInputMapper* mapper,
1409         int32_t originalScanCode, int32_t originalKeyCode, int32_t rotatedKeyCode) {
1410     FakeInputDispatcher::NotifyKeyArgs args;
1411
1412     process(mapper, ARBITRARY_TIME, DEVICE_ID, EV_KEY, originalScanCode, originalKeyCode, 1, 0);
1413     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyKeyWasCalled(&args));
1414     ASSERT_EQ(AKEY_EVENT_ACTION_DOWN, args.action);
1415     ASSERT_EQ(originalScanCode, args.scanCode);
1416     ASSERT_EQ(rotatedKeyCode, args.keyCode);
1417
1418     process(mapper, ARBITRARY_TIME, DEVICE_ID, EV_KEY, originalScanCode, originalKeyCode, 0, 0);
1419     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyKeyWasCalled(&args));
1420     ASSERT_EQ(AKEY_EVENT_ACTION_UP, args.action);
1421     ASSERT_EQ(originalScanCode, args.scanCode);
1422     ASSERT_EQ(rotatedKeyCode, args.keyCode);
1423 }
1424
1425
1426 TEST_F(KeyboardInputMapperTest, GetSources) {
1427     KeyboardInputMapper* mapper = new KeyboardInputMapper(mDevice, -1,
1428             AINPUT_SOURCE_KEYBOARD, AINPUT_KEYBOARD_TYPE_ALPHABETIC);
1429     addMapperAndConfigure(mapper);
1430
1431     ASSERT_EQ(AINPUT_SOURCE_KEYBOARD, mapper->getSources());
1432 }
1433
1434 TEST_F(KeyboardInputMapperTest, Process_SimpleKeyPress) {
1435     KeyboardInputMapper* mapper = new KeyboardInputMapper(mDevice, -1,
1436             AINPUT_SOURCE_KEYBOARD, AINPUT_KEYBOARD_TYPE_ALPHABETIC);
1437     addMapperAndConfigure(mapper);
1438
1439     // Key down.
1440     process(mapper, ARBITRARY_TIME, DEVICE_ID,
1441             EV_KEY, KEY_HOME, AKEYCODE_HOME, 1, POLICY_FLAG_WAKE);
1442     FakeInputDispatcher::NotifyKeyArgs args;
1443     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyKeyWasCalled(&args));
1444     ASSERT_EQ(DEVICE_ID, args.deviceId);
1445     ASSERT_EQ(AINPUT_SOURCE_KEYBOARD, args.source);
1446     ASSERT_EQ(ARBITRARY_TIME, args.eventTime);
1447     ASSERT_EQ(AKEY_EVENT_ACTION_DOWN, args.action);
1448     ASSERT_EQ(AKEYCODE_HOME, args.keyCode);
1449     ASSERT_EQ(KEY_HOME, args.scanCode);
1450     ASSERT_EQ(AMETA_NONE, args.metaState);
1451     ASSERT_EQ(AKEY_EVENT_FLAG_FROM_SYSTEM, args.flags);
1452     ASSERT_EQ(POLICY_FLAG_WAKE, args.policyFlags);
1453     ASSERT_EQ(ARBITRARY_TIME, args.downTime);
1454
1455     // Key up.
1456     process(mapper, ARBITRARY_TIME + 1, DEVICE_ID,
1457             EV_KEY, KEY_HOME, AKEYCODE_HOME, 0, POLICY_FLAG_WAKE);
1458     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyKeyWasCalled(&args));
1459     ASSERT_EQ(DEVICE_ID, args.deviceId);
1460     ASSERT_EQ(AINPUT_SOURCE_KEYBOARD, args.source);
1461     ASSERT_EQ(ARBITRARY_TIME + 1, args.eventTime);
1462     ASSERT_EQ(AKEY_EVENT_ACTION_UP, args.action);
1463     ASSERT_EQ(AKEYCODE_HOME, args.keyCode);
1464     ASSERT_EQ(KEY_HOME, args.scanCode);
1465     ASSERT_EQ(AMETA_NONE, args.metaState);
1466     ASSERT_EQ(AKEY_EVENT_FLAG_FROM_SYSTEM, args.flags);
1467     ASSERT_EQ(POLICY_FLAG_WAKE, args.policyFlags);
1468     ASSERT_EQ(ARBITRARY_TIME, args.downTime);
1469 }
1470
1471 TEST_F(KeyboardInputMapperTest, Reset_WhenKeysAreNotDown_DoesNotSynthesizeKeyUp) {
1472     KeyboardInputMapper* mapper = new KeyboardInputMapper(mDevice, -1,
1473             AINPUT_SOURCE_KEYBOARD, AINPUT_KEYBOARD_TYPE_ALPHABETIC);
1474     addMapperAndConfigure(mapper);
1475
1476     // Key down.
1477     process(mapper, ARBITRARY_TIME, DEVICE_ID,
1478             EV_KEY, KEY_HOME, AKEYCODE_HOME, 1, POLICY_FLAG_WAKE);
1479     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyKeyWasCalled());
1480
1481     // Key up.
1482     process(mapper, ARBITRARY_TIME, DEVICE_ID,
1483             EV_KEY, KEY_HOME, AKEYCODE_HOME, 0, POLICY_FLAG_WAKE);
1484     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyKeyWasCalled());
1485
1486     // Reset.  Since no keys still down, should not synthesize any key ups.
1487     mapper->reset();
1488     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyKeyWasNotCalled());
1489 }
1490
1491 TEST_F(KeyboardInputMapperTest, Reset_WhenKeysAreDown_SynthesizesKeyUps) {
1492     KeyboardInputMapper* mapper = new KeyboardInputMapper(mDevice, -1,
1493             AINPUT_SOURCE_KEYBOARD, AINPUT_KEYBOARD_TYPE_ALPHABETIC);
1494     addMapperAndConfigure(mapper);
1495
1496     // Metakey down.
1497     process(mapper, ARBITRARY_TIME, DEVICE_ID,
1498             EV_KEY, KEY_LEFTSHIFT, AKEYCODE_SHIFT_LEFT, 1, 0);
1499     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyKeyWasCalled());
1500
1501     // Key down.
1502     process(mapper, ARBITRARY_TIME + 1, DEVICE_ID,
1503             EV_KEY, KEY_A, AKEYCODE_A, 1, 0);
1504     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyKeyWasCalled());
1505
1506     // Reset.  Since two keys are still down, should synthesize two key ups in reverse order.
1507     mapper->reset();
1508
1509     FakeInputDispatcher::NotifyKeyArgs args;
1510     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyKeyWasCalled(&args));
1511     ASSERT_EQ(DEVICE_ID, args.deviceId);
1512     ASSERT_EQ(AINPUT_SOURCE_KEYBOARD, args.source);
1513     ASSERT_EQ(AKEY_EVENT_ACTION_UP, args.action);
1514     ASSERT_EQ(AKEYCODE_A, args.keyCode);
1515     ASSERT_EQ(KEY_A, args.scanCode);
1516     ASSERT_EQ(AMETA_SHIFT_LEFT_ON | AMETA_SHIFT_ON, args.metaState);
1517     ASSERT_EQ(AKEY_EVENT_FLAG_FROM_SYSTEM, args.flags);
1518     ASSERT_EQ(uint32_t(0), args.policyFlags);
1519     ASSERT_EQ(ARBITRARY_TIME + 1, args.downTime);
1520
1521     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyKeyWasCalled(&args));
1522     ASSERT_EQ(DEVICE_ID, args.deviceId);
1523     ASSERT_EQ(AINPUT_SOURCE_KEYBOARD, args.source);
1524     ASSERT_EQ(AKEY_EVENT_ACTION_UP, args.action);
1525     ASSERT_EQ(AKEYCODE_SHIFT_LEFT, args.keyCode);
1526     ASSERT_EQ(KEY_LEFTSHIFT, args.scanCode);
1527     ASSERT_EQ(AMETA_NONE, args.metaState);
1528     ASSERT_EQ(AKEY_EVENT_FLAG_FROM_SYSTEM, args.flags);
1529     ASSERT_EQ(uint32_t(0), args.policyFlags);
1530     ASSERT_EQ(ARBITRARY_TIME + 1, args.downTime);
1531
1532     // And that's it.
1533     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyKeyWasNotCalled());
1534 }
1535
1536 TEST_F(KeyboardInputMapperTest, Process_ShouldUpdateMetaState) {
1537     KeyboardInputMapper* mapper = new KeyboardInputMapper(mDevice, -1,
1538             AINPUT_SOURCE_KEYBOARD, AINPUT_KEYBOARD_TYPE_ALPHABETIC);
1539     addMapperAndConfigure(mapper);
1540
1541     // Initial metastate.
1542     ASSERT_EQ(AMETA_NONE, mapper->getMetaState());
1543
1544     // Metakey down.
1545     process(mapper, ARBITRARY_TIME, DEVICE_ID,
1546             EV_KEY, KEY_LEFTSHIFT, AKEYCODE_SHIFT_LEFT, 1, 0);
1547     FakeInputDispatcher::NotifyKeyArgs args;
1548     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyKeyWasCalled(&args));
1549     ASSERT_EQ(AMETA_SHIFT_LEFT_ON | AMETA_SHIFT_ON, args.metaState);
1550     ASSERT_EQ(AMETA_SHIFT_LEFT_ON | AMETA_SHIFT_ON, mapper->getMetaState());
1551     ASSERT_NO_FATAL_FAILURE(mFakeContext->assertUpdateGlobalMetaStateWasCalled());
1552
1553     // Key down.
1554     process(mapper, ARBITRARY_TIME + 1, DEVICE_ID,
1555             EV_KEY, KEY_A, AKEYCODE_A, 1, 0);
1556     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyKeyWasCalled(&args));
1557     ASSERT_EQ(AMETA_SHIFT_LEFT_ON | AMETA_SHIFT_ON, args.metaState);
1558     ASSERT_EQ(AMETA_SHIFT_LEFT_ON | AMETA_SHIFT_ON, mapper->getMetaState());
1559
1560     // Key up.
1561     process(mapper, ARBITRARY_TIME + 2, DEVICE_ID,
1562             EV_KEY, KEY_A, AKEYCODE_A, 0, 0);
1563     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyKeyWasCalled(&args));
1564     ASSERT_EQ(AMETA_SHIFT_LEFT_ON | AMETA_SHIFT_ON, args.metaState);
1565     ASSERT_EQ(AMETA_SHIFT_LEFT_ON | AMETA_SHIFT_ON, mapper->getMetaState());
1566
1567     // Metakey up.
1568     process(mapper, ARBITRARY_TIME + 3, DEVICE_ID,
1569             EV_KEY, KEY_LEFTSHIFT, AKEYCODE_SHIFT_LEFT, 0, 0);
1570     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyKeyWasCalled(&args));
1571     ASSERT_EQ(AMETA_NONE, args.metaState);
1572     ASSERT_EQ(AMETA_NONE, mapper->getMetaState());
1573     ASSERT_NO_FATAL_FAILURE(mFakeContext->assertUpdateGlobalMetaStateWasCalled());
1574 }
1575
1576 TEST_F(KeyboardInputMapperTest, Process_WhenNotAttachedToDisplay_ShouldNotRotateDPad) {
1577     KeyboardInputMapper* mapper = new KeyboardInputMapper(mDevice, -1,
1578             AINPUT_SOURCE_KEYBOARD, AINPUT_KEYBOARD_TYPE_ALPHABETIC);
1579     addMapperAndConfigure(mapper);
1580
1581     ASSERT_NO_FATAL_FAILURE(testDPadKeyRotation(mapper,
1582             KEY_UP, AKEYCODE_DPAD_UP, AKEYCODE_DPAD_UP));
1583     ASSERT_NO_FATAL_FAILURE(testDPadKeyRotation(mapper,
1584             KEY_RIGHT, AKEYCODE_DPAD_RIGHT, AKEYCODE_DPAD_RIGHT));
1585     ASSERT_NO_FATAL_FAILURE(testDPadKeyRotation(mapper,
1586             KEY_DOWN, AKEYCODE_DPAD_DOWN, AKEYCODE_DPAD_DOWN));
1587     ASSERT_NO_FATAL_FAILURE(testDPadKeyRotation(mapper,
1588             KEY_LEFT, AKEYCODE_DPAD_LEFT, AKEYCODE_DPAD_LEFT));
1589 }
1590
1591 TEST_F(KeyboardInputMapperTest, Process_WhenAttachedToDisplay_ShouldRotateDPad) {
1592     KeyboardInputMapper* mapper = new KeyboardInputMapper(mDevice, DISPLAY_ID,
1593             AINPUT_SOURCE_KEYBOARD, AINPUT_KEYBOARD_TYPE_ALPHABETIC);
1594     addMapperAndConfigure(mapper);
1595
1596     mFakePolicy->setDisplayInfo(DISPLAY_ID,
1597             DISPLAY_WIDTH, DISPLAY_HEIGHT,
1598             InputReaderPolicyInterface::ROTATION_0);
1599     ASSERT_NO_FATAL_FAILURE(testDPadKeyRotation(mapper,
1600             KEY_UP, AKEYCODE_DPAD_UP, AKEYCODE_DPAD_UP));
1601     ASSERT_NO_FATAL_FAILURE(testDPadKeyRotation(mapper,
1602             KEY_RIGHT, AKEYCODE_DPAD_RIGHT, AKEYCODE_DPAD_RIGHT));
1603     ASSERT_NO_FATAL_FAILURE(testDPadKeyRotation(mapper,
1604             KEY_DOWN, AKEYCODE_DPAD_DOWN, AKEYCODE_DPAD_DOWN));
1605     ASSERT_NO_FATAL_FAILURE(testDPadKeyRotation(mapper,
1606             KEY_LEFT, AKEYCODE_DPAD_LEFT, AKEYCODE_DPAD_LEFT));
1607
1608     mFakePolicy->setDisplayInfo(DISPLAY_ID,
1609             DISPLAY_WIDTH, DISPLAY_HEIGHT,
1610             InputReaderPolicyInterface::ROTATION_90);
1611     ASSERT_NO_FATAL_FAILURE(testDPadKeyRotation(mapper,
1612             KEY_UP, AKEYCODE_DPAD_UP, AKEYCODE_DPAD_LEFT));
1613     ASSERT_NO_FATAL_FAILURE(testDPadKeyRotation(mapper,
1614             KEY_RIGHT, AKEYCODE_DPAD_RIGHT, AKEYCODE_DPAD_UP));
1615     ASSERT_NO_FATAL_FAILURE(testDPadKeyRotation(mapper,
1616             KEY_DOWN, AKEYCODE_DPAD_DOWN, AKEYCODE_DPAD_RIGHT));
1617     ASSERT_NO_FATAL_FAILURE(testDPadKeyRotation(mapper,
1618             KEY_LEFT, AKEYCODE_DPAD_LEFT, AKEYCODE_DPAD_DOWN));
1619
1620     mFakePolicy->setDisplayInfo(DISPLAY_ID,
1621             DISPLAY_WIDTH, DISPLAY_HEIGHT,
1622             InputReaderPolicyInterface::ROTATION_180);
1623     ASSERT_NO_FATAL_FAILURE(testDPadKeyRotation(mapper,
1624             KEY_UP, AKEYCODE_DPAD_UP, AKEYCODE_DPAD_DOWN));
1625     ASSERT_NO_FATAL_FAILURE(testDPadKeyRotation(mapper,
1626             KEY_RIGHT, AKEYCODE_DPAD_RIGHT, AKEYCODE_DPAD_LEFT));
1627     ASSERT_NO_FATAL_FAILURE(testDPadKeyRotation(mapper,
1628             KEY_DOWN, AKEYCODE_DPAD_DOWN, AKEYCODE_DPAD_UP));
1629     ASSERT_NO_FATAL_FAILURE(testDPadKeyRotation(mapper,
1630             KEY_LEFT, AKEYCODE_DPAD_LEFT, AKEYCODE_DPAD_RIGHT));
1631
1632     mFakePolicy->setDisplayInfo(DISPLAY_ID,
1633             DISPLAY_WIDTH, DISPLAY_HEIGHT,
1634             InputReaderPolicyInterface::ROTATION_270);
1635     ASSERT_NO_FATAL_FAILURE(testDPadKeyRotation(mapper,
1636             KEY_UP, AKEYCODE_DPAD_UP, AKEYCODE_DPAD_RIGHT));
1637     ASSERT_NO_FATAL_FAILURE(testDPadKeyRotation(mapper,
1638             KEY_RIGHT, AKEYCODE_DPAD_RIGHT, AKEYCODE_DPAD_DOWN));
1639     ASSERT_NO_FATAL_FAILURE(testDPadKeyRotation(mapper,
1640             KEY_DOWN, AKEYCODE_DPAD_DOWN, AKEYCODE_DPAD_LEFT));
1641     ASSERT_NO_FATAL_FAILURE(testDPadKeyRotation(mapper,
1642             KEY_LEFT, AKEYCODE_DPAD_LEFT, AKEYCODE_DPAD_UP));
1643
1644     // Special case: if orientation changes while key is down, we still emit the same keycode
1645     // in the key up as we did in the key down.
1646     FakeInputDispatcher::NotifyKeyArgs args;
1647
1648     mFakePolicy->setDisplayInfo(DISPLAY_ID,
1649             DISPLAY_WIDTH, DISPLAY_HEIGHT,
1650             InputReaderPolicyInterface::ROTATION_270);
1651     process(mapper, ARBITRARY_TIME, DEVICE_ID, EV_KEY, KEY_UP, AKEYCODE_DPAD_UP, 1, 0);
1652     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyKeyWasCalled(&args));
1653     ASSERT_EQ(AKEY_EVENT_ACTION_DOWN, args.action);
1654     ASSERT_EQ(KEY_UP, args.scanCode);
1655     ASSERT_EQ(AKEYCODE_DPAD_RIGHT, args.keyCode);
1656
1657     mFakePolicy->setDisplayInfo(DISPLAY_ID,
1658             DISPLAY_WIDTH, DISPLAY_HEIGHT,
1659             InputReaderPolicyInterface::ROTATION_180);
1660     process(mapper, ARBITRARY_TIME, DEVICE_ID, EV_KEY, KEY_UP, AKEYCODE_DPAD_UP, 0, 0);
1661     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyKeyWasCalled(&args));
1662     ASSERT_EQ(AKEY_EVENT_ACTION_UP, args.action);
1663     ASSERT_EQ(KEY_UP, args.scanCode);
1664     ASSERT_EQ(AKEYCODE_DPAD_RIGHT, args.keyCode);
1665 }
1666
1667 TEST_F(KeyboardInputMapperTest, GetKeyCodeState) {
1668     KeyboardInputMapper* mapper = new KeyboardInputMapper(mDevice, -1,
1669             AINPUT_SOURCE_KEYBOARD, AINPUT_KEYBOARD_TYPE_ALPHABETIC);
1670     addMapperAndConfigure(mapper);
1671
1672     mFakeEventHub->setKeyCodeState(DEVICE_ID, AKEYCODE_A, 1);
1673     ASSERT_EQ(1, mapper->getKeyCodeState(AINPUT_SOURCE_ANY, AKEYCODE_A));
1674
1675     mFakeEventHub->setKeyCodeState(DEVICE_ID, AKEYCODE_A, 0);
1676     ASSERT_EQ(0, mapper->getKeyCodeState(AINPUT_SOURCE_ANY, AKEYCODE_A));
1677 }
1678
1679 TEST_F(KeyboardInputMapperTest, GetScanCodeState) {
1680     KeyboardInputMapper* mapper = new KeyboardInputMapper(mDevice, -1,
1681             AINPUT_SOURCE_KEYBOARD, AINPUT_KEYBOARD_TYPE_ALPHABETIC);
1682     addMapperAndConfigure(mapper);
1683
1684     mFakeEventHub->setScanCodeState(DEVICE_ID, KEY_A, 1);
1685     ASSERT_EQ(1, mapper->getScanCodeState(AINPUT_SOURCE_ANY, KEY_A));
1686
1687     mFakeEventHub->setScanCodeState(DEVICE_ID, KEY_A, 0);
1688     ASSERT_EQ(0, mapper->getScanCodeState(AINPUT_SOURCE_ANY, KEY_A));
1689 }
1690
1691 TEST_F(KeyboardInputMapperTest, MarkSupportedKeyCodes) {
1692     KeyboardInputMapper* mapper = new KeyboardInputMapper(mDevice, -1,
1693             AINPUT_SOURCE_KEYBOARD, AINPUT_KEYBOARD_TYPE_ALPHABETIC);
1694     addMapperAndConfigure(mapper);
1695
1696     mFakeEventHub->addKey(DEVICE_ID, KEY_A, AKEYCODE_A, 0);
1697
1698     const int32_t keyCodes[2] = { AKEYCODE_A, AKEYCODE_B };
1699     uint8_t flags[2] = { 0, 0 };
1700     ASSERT_TRUE(mapper->markSupportedKeyCodes(AINPUT_SOURCE_ANY, 1, keyCodes, flags));
1701     ASSERT_TRUE(flags[0]);
1702     ASSERT_FALSE(flags[1]);
1703 }
1704
1705
1706 // --- TrackballInputMapperTest ---
1707
1708 class TrackballInputMapperTest : public InputMapperTest {
1709 protected:
1710     static const int32_t TRACKBALL_MOVEMENT_THRESHOLD;
1711
1712     void testMotionRotation(TrackballInputMapper* mapper,
1713             int32_t originalX, int32_t originalY, int32_t rotatedX, int32_t rotatedY);
1714 };
1715
1716 const int32_t TrackballInputMapperTest::TRACKBALL_MOVEMENT_THRESHOLD = 6;
1717
1718 void TrackballInputMapperTest::testMotionRotation(TrackballInputMapper* mapper,
1719         int32_t originalX, int32_t originalY, int32_t rotatedX, int32_t rotatedY) {
1720     FakeInputDispatcher::NotifyMotionArgs args;
1721
1722     process(mapper, ARBITRARY_TIME, DEVICE_ID, EV_REL, REL_X, 0, originalX, 0);
1723     process(mapper, ARBITRARY_TIME, DEVICE_ID, EV_REL, REL_Y, 0, originalY, 0);
1724     process(mapper, ARBITRARY_TIME, DEVICE_ID, EV_SYN, SYN_REPORT, 0, 0, 0);
1725     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&args));
1726     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, args.action);
1727     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(args.pointerCoords[0],
1728             float(rotatedX) / TRACKBALL_MOVEMENT_THRESHOLD,
1729             float(rotatedY) / TRACKBALL_MOVEMENT_THRESHOLD,
1730             0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f));
1731 }
1732
1733 TEST_F(TrackballInputMapperTest, GetSources) {
1734     TrackballInputMapper* mapper = new TrackballInputMapper(mDevice, -1);
1735     addMapperAndConfigure(mapper);
1736
1737     ASSERT_EQ(AINPUT_SOURCE_TRACKBALL, mapper->getSources());
1738 }
1739
1740 TEST_F(TrackballInputMapperTest, PopulateDeviceInfo) {
1741     TrackballInputMapper* mapper = new TrackballInputMapper(mDevice, -1);
1742     addMapperAndConfigure(mapper);
1743
1744     InputDeviceInfo info;
1745     mapper->populateDeviceInfo(&info);
1746
1747     ASSERT_NO_FATAL_FAILURE(assertMotionRange(info, AINPUT_MOTION_RANGE_X,
1748             -1.0f, 1.0f, 0.0f, 1.0f / TRACKBALL_MOVEMENT_THRESHOLD));
1749     ASSERT_NO_FATAL_FAILURE(assertMotionRange(info, AINPUT_MOTION_RANGE_Y,
1750             -1.0f, 1.0f, 0.0f, 1.0f / TRACKBALL_MOVEMENT_THRESHOLD));
1751 }
1752
1753 TEST_F(TrackballInputMapperTest, Process_ShouldSetAllFieldsAndIncludeGlobalMetaState) {
1754     TrackballInputMapper* mapper = new TrackballInputMapper(mDevice, -1);
1755     addMapperAndConfigure(mapper);
1756
1757     mFakeContext->setGlobalMetaState(AMETA_SHIFT_LEFT_ON | AMETA_SHIFT_ON);
1758
1759     FakeInputDispatcher::NotifyMotionArgs args;
1760
1761     // Button press.
1762     // Mostly testing non x/y behavior here so we don't need to check again elsewhere.
1763     process(mapper, ARBITRARY_TIME, DEVICE_ID, EV_KEY, BTN_MOUSE, 0, 1, 0);
1764     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&args));
1765     ASSERT_EQ(ARBITRARY_TIME, args.eventTime);
1766     ASSERT_EQ(DEVICE_ID, args.deviceId);
1767     ASSERT_EQ(AINPUT_SOURCE_TRACKBALL, args.source);
1768     ASSERT_EQ(uint32_t(0), args.policyFlags);
1769     ASSERT_EQ(AMOTION_EVENT_ACTION_DOWN, args.action);
1770     ASSERT_EQ(0, args.flags);
1771     ASSERT_EQ(AMETA_SHIFT_LEFT_ON | AMETA_SHIFT_ON, args.metaState);
1772     ASSERT_EQ(0, args.edgeFlags);
1773     ASSERT_EQ(uint32_t(1), args.pointerCount);
1774     ASSERT_EQ(0, args.pointerIds[0]);
1775     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(args.pointerCoords[0],
1776             0.0f, 0.0f, 1.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f));
1777     ASSERT_EQ(TRACKBALL_MOVEMENT_THRESHOLD, args.xPrecision);
1778     ASSERT_EQ(TRACKBALL_MOVEMENT_THRESHOLD, args.yPrecision);
1779     ASSERT_EQ(ARBITRARY_TIME, args.downTime);
1780
1781     // Button release.  Should have same down time.
1782     process(mapper, ARBITRARY_TIME + 1, DEVICE_ID, EV_KEY, BTN_MOUSE, 0, 0, 0);
1783     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&args));
1784     ASSERT_EQ(ARBITRARY_TIME + 1, args.eventTime);
1785     ASSERT_EQ(DEVICE_ID, args.deviceId);
1786     ASSERT_EQ(AINPUT_SOURCE_TRACKBALL, args.source);
1787     ASSERT_EQ(uint32_t(0), args.policyFlags);
1788     ASSERT_EQ(AMOTION_EVENT_ACTION_UP, args.action);
1789     ASSERT_EQ(0, args.flags);
1790     ASSERT_EQ(AMETA_SHIFT_LEFT_ON | AMETA_SHIFT_ON, args.metaState);
1791     ASSERT_EQ(0, args.edgeFlags);
1792     ASSERT_EQ(uint32_t(1), args.pointerCount);
1793     ASSERT_EQ(0, args.pointerIds[0]);
1794     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(args.pointerCoords[0],
1795             0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f));
1796     ASSERT_EQ(TRACKBALL_MOVEMENT_THRESHOLD, args.xPrecision);
1797     ASSERT_EQ(TRACKBALL_MOVEMENT_THRESHOLD, args.yPrecision);
1798     ASSERT_EQ(ARBITRARY_TIME, args.downTime);
1799 }
1800
1801 TEST_F(TrackballInputMapperTest, Process_ShouldHandleIndependentXYUpdates) {
1802     TrackballInputMapper* mapper = new TrackballInputMapper(mDevice, -1);
1803     addMapperAndConfigure(mapper);
1804
1805     FakeInputDispatcher::NotifyMotionArgs args;
1806
1807     // Motion in X but not Y.
1808     process(mapper, ARBITRARY_TIME, DEVICE_ID, EV_REL, REL_X, 0, 1, 0);
1809     process(mapper, ARBITRARY_TIME, DEVICE_ID, EV_SYN, SYN_REPORT, 0, 0, 0);
1810     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&args));
1811     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, args.action);
1812     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(args.pointerCoords[0],
1813             1.0f / TRACKBALL_MOVEMENT_THRESHOLD, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f));
1814
1815     // Motion in Y but not X.
1816     process(mapper, ARBITRARY_TIME, DEVICE_ID, EV_REL, REL_Y, 0, -2, 0);
1817     process(mapper, ARBITRARY_TIME, DEVICE_ID, EV_SYN, SYN_REPORT, 0, 0, 0);
1818     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&args));
1819     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, args.action);
1820     ASSERT_NEAR(0.0f, args.pointerCoords[0].x, EPSILON);
1821     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(args.pointerCoords[0],
1822             0.0f, -2.0f / TRACKBALL_MOVEMENT_THRESHOLD, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f));
1823 }
1824
1825 TEST_F(TrackballInputMapperTest, Process_ShouldHandleIndependentButtonUpdates) {
1826     TrackballInputMapper* mapper = new TrackballInputMapper(mDevice, -1);
1827     addMapperAndConfigure(mapper);
1828
1829     FakeInputDispatcher::NotifyMotionArgs args;
1830
1831     // Button press without following sync.
1832     process(mapper, ARBITRARY_TIME, DEVICE_ID, EV_KEY, BTN_MOUSE, 0, 1, 0);
1833     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&args));
1834     ASSERT_EQ(AMOTION_EVENT_ACTION_DOWN, args.action);
1835     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(args.pointerCoords[0],
1836             0.0f, 0.0f, 1.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f));
1837
1838     // Button release without following sync.
1839     process(mapper, ARBITRARY_TIME, DEVICE_ID, EV_KEY, BTN_MOUSE, 0, 0, 0);
1840     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&args));
1841     ASSERT_EQ(AMOTION_EVENT_ACTION_UP, args.action);
1842     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(args.pointerCoords[0],
1843             0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f));
1844 }
1845
1846 TEST_F(TrackballInputMapperTest, Process_ShouldHandleCombinedXYAndButtonUpdates) {
1847     TrackballInputMapper* mapper = new TrackballInputMapper(mDevice, -1);
1848     addMapperAndConfigure(mapper);
1849
1850     FakeInputDispatcher::NotifyMotionArgs args;
1851
1852     // Combined X, Y and Button.
1853     process(mapper, ARBITRARY_TIME, DEVICE_ID, EV_REL, REL_X, 0, 1, 0);
1854     process(mapper, ARBITRARY_TIME, DEVICE_ID, EV_REL, REL_Y, 0, -2, 0);
1855     process(mapper, ARBITRARY_TIME, DEVICE_ID, EV_KEY, BTN_MOUSE, 0, 1, 0);
1856     process(mapper, ARBITRARY_TIME, DEVICE_ID, EV_SYN, SYN_REPORT, 0, 0, 0);
1857     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&args));
1858     ASSERT_EQ(AMOTION_EVENT_ACTION_DOWN, args.action);
1859     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(args.pointerCoords[0],
1860             1.0f / TRACKBALL_MOVEMENT_THRESHOLD, -2.0f / TRACKBALL_MOVEMENT_THRESHOLD,
1861             1.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f));
1862
1863     // Move X, Y a bit while pressed.
1864     process(mapper, ARBITRARY_TIME, DEVICE_ID, EV_REL, REL_X, 0, 2, 0);
1865     process(mapper, ARBITRARY_TIME, DEVICE_ID, EV_REL, REL_Y, 0, 1, 0);
1866     process(mapper, ARBITRARY_TIME, DEVICE_ID, EV_SYN, SYN_REPORT, 0, 0, 0);
1867     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&args));
1868     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, args.action);
1869     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(args.pointerCoords[0],
1870             2.0f / TRACKBALL_MOVEMENT_THRESHOLD, 1.0f / TRACKBALL_MOVEMENT_THRESHOLD,
1871             1.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f));
1872
1873     // Release Button.
1874     process(mapper, ARBITRARY_TIME, DEVICE_ID, EV_KEY, BTN_MOUSE, 0, 0, 0);
1875     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&args));
1876     ASSERT_EQ(AMOTION_EVENT_ACTION_UP, args.action);
1877     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(args.pointerCoords[0],
1878             0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f));
1879 }
1880
1881 TEST_F(TrackballInputMapperTest, Reset_WhenButtonIsNotDown_ShouldNotSynthesizeButtonUp) {
1882     TrackballInputMapper* mapper = new TrackballInputMapper(mDevice, -1);
1883     addMapperAndConfigure(mapper);
1884
1885     FakeInputDispatcher::NotifyMotionArgs args;
1886
1887     // Button press.
1888     process(mapper, ARBITRARY_TIME, DEVICE_ID, EV_KEY, BTN_MOUSE, 0, 1, 0);
1889     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&args));
1890
1891     // Button release.
1892     process(mapper, ARBITRARY_TIME, DEVICE_ID, EV_KEY, BTN_MOUSE, 0, 0, 0);
1893     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&args));
1894
1895     // Reset.  Should not synthesize button up since button is not pressed.
1896     mapper->reset();
1897
1898     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasNotCalled());
1899 }
1900
1901 TEST_F(TrackballInputMapperTest, Reset_WhenButtonIsDown_ShouldSynthesizeButtonUp) {
1902     TrackballInputMapper* mapper = new TrackballInputMapper(mDevice, -1);
1903     addMapperAndConfigure(mapper);
1904
1905     FakeInputDispatcher::NotifyMotionArgs args;
1906
1907     // Button press.
1908     process(mapper, ARBITRARY_TIME, DEVICE_ID, EV_KEY, BTN_MOUSE, 0, 1, 0);
1909     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&args));
1910
1911     // Reset.  Should synthesize button up.
1912     mapper->reset();
1913
1914     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&args));
1915     ASSERT_EQ(AMOTION_EVENT_ACTION_UP, args.action);
1916     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(args.pointerCoords[0],
1917             0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f));
1918 }
1919
1920 TEST_F(TrackballInputMapperTest, Process_WhenNotAttachedToDisplay_ShouldNotRotateMotions) {
1921     TrackballInputMapper* mapper = new TrackballInputMapper(mDevice, -1);
1922     addMapperAndConfigure(mapper);
1923
1924     ASSERT_NO_FATAL_FAILURE(testMotionRotation(mapper,  0,  1,  0,  1));
1925     ASSERT_NO_FATAL_FAILURE(testMotionRotation(mapper,  1,  1,  1,  1));
1926     ASSERT_NO_FATAL_FAILURE(testMotionRotation(mapper,  1,  0,  1,  0));
1927     ASSERT_NO_FATAL_FAILURE(testMotionRotation(mapper,  1, -1,  1, -1));
1928     ASSERT_NO_FATAL_FAILURE(testMotionRotation(mapper,  0, -1,  0, -1));
1929     ASSERT_NO_FATAL_FAILURE(testMotionRotation(mapper, -1, -1, -1, -1));
1930     ASSERT_NO_FATAL_FAILURE(testMotionRotation(mapper, -1,  0, -1,  0));
1931     ASSERT_NO_FATAL_FAILURE(testMotionRotation(mapper, -1,  1, -1,  1));
1932 }
1933
1934 TEST_F(TrackballInputMapperTest, Process_WhenAttachedToDisplay_ShouldRotateMotions) {
1935     TrackballInputMapper* mapper = new TrackballInputMapper(mDevice, DISPLAY_ID);
1936     addMapperAndConfigure(mapper);
1937
1938     mFakePolicy->setDisplayInfo(DISPLAY_ID,
1939             DISPLAY_WIDTH, DISPLAY_HEIGHT,
1940             InputReaderPolicyInterface::ROTATION_0);
1941     ASSERT_NO_FATAL_FAILURE(testMotionRotation(mapper,  0,  1,  0,  1));
1942     ASSERT_NO_FATAL_FAILURE(testMotionRotation(mapper,  1,  1,  1,  1));
1943     ASSERT_NO_FATAL_FAILURE(testMotionRotation(mapper,  1,  0,  1,  0));
1944     ASSERT_NO_FATAL_FAILURE(testMotionRotation(mapper,  1, -1,  1, -1));
1945     ASSERT_NO_FATAL_FAILURE(testMotionRotation(mapper,  0, -1,  0, -1));
1946     ASSERT_NO_FATAL_FAILURE(testMotionRotation(mapper, -1, -1, -1, -1));
1947     ASSERT_NO_FATAL_FAILURE(testMotionRotation(mapper, -1,  0, -1,  0));
1948     ASSERT_NO_FATAL_FAILURE(testMotionRotation(mapper, -1,  1, -1,  1));
1949
1950     mFakePolicy->setDisplayInfo(DISPLAY_ID,
1951             DISPLAY_WIDTH, DISPLAY_HEIGHT,
1952             InputReaderPolicyInterface::ROTATION_90);
1953     ASSERT_NO_FATAL_FAILURE(testMotionRotation(mapper,  0,  1,  1,  0));
1954     ASSERT_NO_FATAL_FAILURE(testMotionRotation(mapper,  1,  1,  1, -1));
1955     ASSERT_NO_FATAL_FAILURE(testMotionRotation(mapper,  1,  0,  0, -1));
1956     ASSERT_NO_FATAL_FAILURE(testMotionRotation(mapper,  1, -1, -1, -1));
1957     ASSERT_NO_FATAL_FAILURE(testMotionRotation(mapper,  0, -1, -1,  0));
1958     ASSERT_NO_FATAL_FAILURE(testMotionRotation(mapper, -1, -1, -1,  1));
1959     ASSERT_NO_FATAL_FAILURE(testMotionRotation(mapper, -1,  0,  0,  1));
1960     ASSERT_NO_FATAL_FAILURE(testMotionRotation(mapper, -1,  1,  1,  1));
1961
1962     mFakePolicy->setDisplayInfo(DISPLAY_ID,
1963             DISPLAY_WIDTH, DISPLAY_HEIGHT,
1964             InputReaderPolicyInterface::ROTATION_180);
1965     ASSERT_NO_FATAL_FAILURE(testMotionRotation(mapper,  0,  1,  0, -1));
1966     ASSERT_NO_FATAL_FAILURE(testMotionRotation(mapper,  1,  1, -1, -1));
1967     ASSERT_NO_FATAL_FAILURE(testMotionRotation(mapper,  1,  0, -1,  0));
1968     ASSERT_NO_FATAL_FAILURE(testMotionRotation(mapper,  1, -1, -1,  1));
1969     ASSERT_NO_FATAL_FAILURE(testMotionRotation(mapper,  0, -1,  0,  1));
1970     ASSERT_NO_FATAL_FAILURE(testMotionRotation(mapper, -1, -1,  1,  1));
1971     ASSERT_NO_FATAL_FAILURE(testMotionRotation(mapper, -1,  0,  1,  0));
1972     ASSERT_NO_FATAL_FAILURE(testMotionRotation(mapper, -1,  1,  1, -1));
1973
1974     mFakePolicy->setDisplayInfo(DISPLAY_ID,
1975             DISPLAY_WIDTH, DISPLAY_HEIGHT,
1976             InputReaderPolicyInterface::ROTATION_270);
1977     ASSERT_NO_FATAL_FAILURE(testMotionRotation(mapper,  0,  1, -1,  0));
1978     ASSERT_NO_FATAL_FAILURE(testMotionRotation(mapper,  1,  1, -1,  1));
1979     ASSERT_NO_FATAL_FAILURE(testMotionRotation(mapper,  1,  0,  0,  1));
1980     ASSERT_NO_FATAL_FAILURE(testMotionRotation(mapper,  1, -1,  1,  1));
1981     ASSERT_NO_FATAL_FAILURE(testMotionRotation(mapper,  0, -1,  1,  0));
1982     ASSERT_NO_FATAL_FAILURE(testMotionRotation(mapper, -1, -1,  1, -1));
1983     ASSERT_NO_FATAL_FAILURE(testMotionRotation(mapper, -1,  0,  0, -1));
1984     ASSERT_NO_FATAL_FAILURE(testMotionRotation(mapper, -1,  1, -1, -1));
1985 }
1986
1987
1988 // --- TouchInputMapperTest ---
1989
1990 class TouchInputMapperTest : public InputMapperTest {
1991 protected:
1992     static const int32_t RAW_X_MIN;
1993     static const int32_t RAW_X_MAX;
1994     static const int32_t RAW_Y_MIN;
1995     static const int32_t RAW_Y_MAX;
1996     static const int32_t RAW_TOUCH_MIN;
1997     static const int32_t RAW_TOUCH_MAX;
1998     static const int32_t RAW_TOOL_MIN;
1999     static const int32_t RAW_TOOL_MAX;
2000     static const int32_t RAW_PRESSURE_MIN;
2001     static const int32_t RAW_PRESSURE_MAX;
2002     static const int32_t RAW_ORIENTATION_MIN;
2003     static const int32_t RAW_ORIENTATION_MAX;
2004     static const int32_t RAW_ID_MIN;
2005     static const int32_t RAW_ID_MAX;
2006     static const float X_PRECISION;
2007     static const float Y_PRECISION;
2008
2009     static const VirtualKeyDefinition VIRTUAL_KEYS[2];
2010
2011     enum Axes {
2012         POSITION = 1 << 0,
2013         TOUCH = 1 << 1,
2014         TOOL = 1 << 2,
2015         PRESSURE = 1 << 3,
2016         ORIENTATION = 1 << 4,
2017         MINOR = 1 << 5,
2018         ID = 1 << 6,
2019     };
2020
2021     void prepareDisplay(int32_t orientation);
2022     void prepareVirtualKeys();
2023     int32_t toRawX(float displayX);
2024     int32_t toRawY(float displayY);
2025     float toDisplayX(int32_t rawX);
2026     float toDisplayY(int32_t rawY);
2027 };
2028
2029 const int32_t TouchInputMapperTest::RAW_X_MIN = 25;
2030 const int32_t TouchInputMapperTest::RAW_X_MAX = 1020;
2031 const int32_t TouchInputMapperTest::RAW_Y_MIN = 30;
2032 const int32_t TouchInputMapperTest::RAW_Y_MAX = 1010;
2033 const int32_t TouchInputMapperTest::RAW_TOUCH_MIN = 0;
2034 const int32_t TouchInputMapperTest::RAW_TOUCH_MAX = 31;
2035 const int32_t TouchInputMapperTest::RAW_TOOL_MIN = 0;
2036 const int32_t TouchInputMapperTest::RAW_TOOL_MAX = 15;
2037 const int32_t TouchInputMapperTest::RAW_PRESSURE_MIN = RAW_TOUCH_MIN;
2038 const int32_t TouchInputMapperTest::RAW_PRESSURE_MAX = RAW_TOUCH_MAX;
2039 const int32_t TouchInputMapperTest::RAW_ORIENTATION_MIN = -7;
2040 const int32_t TouchInputMapperTest::RAW_ORIENTATION_MAX = 7;
2041 const int32_t TouchInputMapperTest::RAW_ID_MIN = 0;
2042 const int32_t TouchInputMapperTest::RAW_ID_MAX = 9;
2043 const float TouchInputMapperTest::X_PRECISION = float(RAW_X_MAX - RAW_X_MIN) / DISPLAY_WIDTH;
2044 const float TouchInputMapperTest::Y_PRECISION = float(RAW_Y_MAX - RAW_Y_MIN) / DISPLAY_HEIGHT;
2045
2046 const VirtualKeyDefinition TouchInputMapperTest::VIRTUAL_KEYS[2] = {
2047         { KEY_HOME, 60, DISPLAY_HEIGHT + 15, 20, 20 },
2048         { KEY_MENU, DISPLAY_HEIGHT - 60, DISPLAY_WIDTH + 15, 20, 20 },
2049 };
2050
2051 void TouchInputMapperTest::prepareDisplay(int32_t orientation) {
2052     mFakePolicy->setDisplayInfo(DISPLAY_ID, DISPLAY_WIDTH, DISPLAY_HEIGHT, orientation);
2053 }
2054
2055 void TouchInputMapperTest::prepareVirtualKeys() {
2056     mFakePolicy->addVirtualKeyDefinition(String8(DEVICE_NAME), VIRTUAL_KEYS[0]);
2057     mFakePolicy->addVirtualKeyDefinition(String8(DEVICE_NAME), VIRTUAL_KEYS[1]);
2058     mFakeEventHub->addKey(DEVICE_ID, KEY_HOME, AKEYCODE_HOME, POLICY_FLAG_WAKE);
2059     mFakeEventHub->addKey(DEVICE_ID, KEY_MENU, AKEYCODE_MENU, POLICY_FLAG_WAKE);
2060 }
2061
2062 int32_t TouchInputMapperTest::toRawX(float displayX) {
2063     return int32_t(displayX * (RAW_X_MAX - RAW_X_MIN) / DISPLAY_WIDTH + RAW_X_MIN);
2064 }
2065
2066 int32_t TouchInputMapperTest::toRawY(float displayY) {
2067     return int32_t(displayY * (RAW_Y_MAX - RAW_Y_MIN) / DISPLAY_HEIGHT + RAW_Y_MIN);
2068 }
2069
2070 float TouchInputMapperTest::toDisplayX(int32_t rawX) {
2071     return float(rawX - RAW_X_MIN) * DISPLAY_WIDTH / (RAW_X_MAX - RAW_X_MIN);
2072 }
2073
2074 float TouchInputMapperTest::toDisplayY(int32_t rawY) {
2075     return float(rawY - RAW_Y_MIN) * DISPLAY_HEIGHT / (RAW_Y_MAX - RAW_Y_MIN);
2076 }
2077
2078
2079 // --- SingleTouchInputMapperTest ---
2080
2081 class SingleTouchInputMapperTest : public TouchInputMapperTest {
2082 protected:
2083     void prepareAxes(int axes);
2084
2085     void processDown(SingleTouchInputMapper* mapper, int32_t x, int32_t y);
2086     void processMove(SingleTouchInputMapper* mapper, int32_t x, int32_t y);
2087     void processUp(SingleTouchInputMapper* mappery);
2088     void processPressure(SingleTouchInputMapper* mapper, int32_t pressure);
2089     void processToolMajor(SingleTouchInputMapper* mapper, int32_t toolMajor);
2090     void processSync(SingleTouchInputMapper* mapper);
2091 };
2092
2093 void SingleTouchInputMapperTest::prepareAxes(int axes) {
2094     if (axes & POSITION) {
2095         mFakeEventHub->addAxis(DEVICE_ID, ABS_X, RAW_X_MIN, RAW_X_MAX, 0, 0);
2096         mFakeEventHub->addAxis(DEVICE_ID, ABS_Y, RAW_Y_MIN, RAW_Y_MAX, 0, 0);
2097     }
2098     if (axes & PRESSURE) {
2099         mFakeEventHub->addAxis(DEVICE_ID, ABS_PRESSURE, RAW_PRESSURE_MIN, RAW_PRESSURE_MAX, 0, 0);
2100     }
2101     if (axes & TOOL) {
2102         mFakeEventHub->addAxis(DEVICE_ID, ABS_TOOL_WIDTH, RAW_TOOL_MIN, RAW_TOOL_MAX, 0, 0);
2103     }
2104 }
2105
2106 void SingleTouchInputMapperTest::processDown(SingleTouchInputMapper* mapper, int32_t x, int32_t y) {
2107     process(mapper, ARBITRARY_TIME, DEVICE_ID, EV_KEY, BTN_TOUCH, 0, 1, 0);
2108     process(mapper, ARBITRARY_TIME, DEVICE_ID, EV_ABS, ABS_X, 0, x, 0);
2109     process(mapper, ARBITRARY_TIME, DEVICE_ID, EV_ABS, ABS_Y, 0, y, 0);
2110 }
2111
2112 void SingleTouchInputMapperTest::processMove(SingleTouchInputMapper* mapper, int32_t x, int32_t y) {
2113     process(mapper, ARBITRARY_TIME, DEVICE_ID, EV_ABS, ABS_X, 0, x, 0);
2114     process(mapper, ARBITRARY_TIME, DEVICE_ID, EV_ABS, ABS_Y, 0, y, 0);
2115 }
2116
2117 void SingleTouchInputMapperTest::processUp(SingleTouchInputMapper* mapper) {
2118     process(mapper, ARBITRARY_TIME, DEVICE_ID, EV_KEY, BTN_TOUCH, 0, 0, 0);
2119 }
2120
2121 void SingleTouchInputMapperTest::processPressure(
2122         SingleTouchInputMapper* mapper, int32_t pressure) {
2123     process(mapper, ARBITRARY_TIME, DEVICE_ID, EV_ABS, ABS_PRESSURE, 0, pressure, 0);
2124 }
2125
2126 void SingleTouchInputMapperTest::processToolMajor(
2127         SingleTouchInputMapper* mapper, int32_t toolMajor) {
2128     process(mapper, ARBITRARY_TIME, DEVICE_ID, EV_ABS, ABS_TOOL_WIDTH, 0, toolMajor, 0);
2129 }
2130
2131 void SingleTouchInputMapperTest::processSync(SingleTouchInputMapper* mapper) {
2132     process(mapper, ARBITRARY_TIME, DEVICE_ID, EV_SYN, SYN_REPORT, 0, 0, 0);
2133 }
2134
2135
2136 TEST_F(SingleTouchInputMapperTest, GetSources_WhenNotAttachedToADisplay_ReturnsTouchPad) {
2137     SingleTouchInputMapper* mapper = new SingleTouchInputMapper(mDevice, -1);
2138     prepareAxes(POSITION);
2139     addMapperAndConfigure(mapper);
2140
2141     ASSERT_EQ(AINPUT_SOURCE_TOUCHPAD, mapper->getSources());
2142 }
2143
2144 TEST_F(SingleTouchInputMapperTest, GetSources_WhenAttachedToADisplay_ReturnsTouchScreen) {
2145     SingleTouchInputMapper* mapper = new SingleTouchInputMapper(mDevice, DISPLAY_ID);
2146     prepareAxes(POSITION);
2147     addMapperAndConfigure(mapper);
2148
2149     ASSERT_EQ(AINPUT_SOURCE_TOUCHSCREEN, mapper->getSources());
2150 }
2151
2152 TEST_F(SingleTouchInputMapperTest, GetKeyCodeState) {
2153     SingleTouchInputMapper* mapper = new SingleTouchInputMapper(mDevice, DISPLAY_ID);
2154     prepareDisplay(InputReaderPolicyInterface::ROTATION_0);
2155     prepareAxes(POSITION);
2156     prepareVirtualKeys();
2157     addMapperAndConfigure(mapper);
2158
2159     // Unknown key.
2160     ASSERT_EQ(AKEY_STATE_UNKNOWN, mapper->getKeyCodeState(AINPUT_SOURCE_ANY, AKEYCODE_A));
2161
2162     // Virtual key is down.
2163     int32_t x = toRawX(VIRTUAL_KEYS[0].centerX);
2164     int32_t y = toRawY(VIRTUAL_KEYS[0].centerY);
2165     processDown(mapper, x, y);
2166     processSync(mapper);
2167     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyKeyWasCalled());
2168
2169     ASSERT_EQ(AKEY_STATE_VIRTUAL, mapper->getKeyCodeState(AINPUT_SOURCE_ANY, AKEYCODE_HOME));
2170
2171     // Virtual key is up.
2172     processUp(mapper);
2173     processSync(mapper);
2174     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyKeyWasCalled());
2175
2176     ASSERT_EQ(AKEY_STATE_UP, mapper->getKeyCodeState(AINPUT_SOURCE_ANY, AKEYCODE_HOME));
2177 }
2178
2179 TEST_F(SingleTouchInputMapperTest, GetScanCodeState) {
2180     SingleTouchInputMapper* mapper = new SingleTouchInputMapper(mDevice, DISPLAY_ID);
2181     prepareDisplay(InputReaderPolicyInterface::ROTATION_0);
2182     prepareAxes(POSITION);
2183     prepareVirtualKeys();
2184     addMapperAndConfigure(mapper);
2185
2186     // Unknown key.
2187     ASSERT_EQ(AKEY_STATE_UNKNOWN, mapper->getScanCodeState(AINPUT_SOURCE_ANY, KEY_A));
2188
2189     // Virtual key is down.
2190     int32_t x = toRawX(VIRTUAL_KEYS[0].centerX);
2191     int32_t y = toRawY(VIRTUAL_KEYS[0].centerY);
2192     processDown(mapper, x, y);
2193     processSync(mapper);
2194     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyKeyWasCalled());
2195
2196     ASSERT_EQ(AKEY_STATE_VIRTUAL, mapper->getScanCodeState(AINPUT_SOURCE_ANY, KEY_HOME));
2197
2198     // Virtual key is up.
2199     processUp(mapper);
2200     processSync(mapper);
2201     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyKeyWasCalled());
2202
2203     ASSERT_EQ(AKEY_STATE_UP, mapper->getScanCodeState(AINPUT_SOURCE_ANY, KEY_HOME));
2204 }
2205
2206 TEST_F(SingleTouchInputMapperTest, MarkSupportedKeyCodes) {
2207     SingleTouchInputMapper* mapper = new SingleTouchInputMapper(mDevice, DISPLAY_ID);
2208     prepareDisplay(InputReaderPolicyInterface::ROTATION_0);
2209     prepareAxes(POSITION);
2210     prepareVirtualKeys();
2211     addMapperAndConfigure(mapper);
2212
2213     const int32_t keys[2] = { AKEYCODE_HOME, AKEYCODE_A };
2214     uint8_t flags[2] = { 0, 0 };
2215     ASSERT_TRUE(mapper->markSupportedKeyCodes(AINPUT_SOURCE_ANY, 2, keys, flags));
2216     ASSERT_TRUE(flags[0]);
2217     ASSERT_FALSE(flags[1]);
2218 }
2219
2220 TEST_F(SingleTouchInputMapperTest, Reset_WhenVirtualKeysAreDown_SendsUp) {
2221     // Note: Ideally we should send cancels but the implementation is more straightforward
2222     // with up and this will only happen if a device is forcibly removed.
2223     SingleTouchInputMapper* mapper = new SingleTouchInputMapper(mDevice, DISPLAY_ID);
2224     prepareDisplay(InputReaderPolicyInterface::ROTATION_0);
2225     prepareAxes(POSITION);
2226     prepareVirtualKeys();
2227     addMapperAndConfigure(mapper);
2228
2229     mFakeContext->setGlobalMetaState(AMETA_SHIFT_LEFT_ON | AMETA_SHIFT_ON);
2230
2231     // Press virtual key.
2232     int32_t x = toRawX(VIRTUAL_KEYS[0].centerX);
2233     int32_t y = toRawY(VIRTUAL_KEYS[0].centerY);
2234     processDown(mapper, x, y);
2235     processSync(mapper);
2236     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyKeyWasCalled());
2237
2238     // Reset.  Since key is down, synthesize key up.
2239     mapper->reset();
2240
2241     FakeInputDispatcher::NotifyKeyArgs args;
2242     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyKeyWasCalled(&args));
2243     //ASSERT_EQ(ARBITRARY_TIME, args.eventTime);
2244     ASSERT_EQ(DEVICE_ID, args.deviceId);
2245     ASSERT_EQ(AINPUT_SOURCE_KEYBOARD, args.source);
2246     ASSERT_EQ(POLICY_FLAG_VIRTUAL, args.policyFlags);
2247     ASSERT_EQ(AKEY_EVENT_ACTION_UP, args.action);
2248     ASSERT_EQ(AKEY_EVENT_FLAG_FROM_SYSTEM | AKEY_EVENT_FLAG_VIRTUAL_HARD_KEY, args.flags);
2249     ASSERT_EQ(AKEYCODE_HOME, args.keyCode);
2250     ASSERT_EQ(KEY_HOME, args.scanCode);
2251     ASSERT_EQ(AMETA_SHIFT_LEFT_ON | AMETA_SHIFT_ON, args.metaState);
2252     ASSERT_EQ(ARBITRARY_TIME, args.downTime);
2253 }
2254
2255 TEST_F(SingleTouchInputMapperTest, Reset_WhenNothingIsPressed_NothingMuchHappens) {
2256     SingleTouchInputMapper* mapper = new SingleTouchInputMapper(mDevice, DISPLAY_ID);
2257     prepareDisplay(InputReaderPolicyInterface::ROTATION_0);
2258     prepareAxes(POSITION);
2259     prepareVirtualKeys();
2260     addMapperAndConfigure(mapper);
2261
2262     // Press virtual key.
2263     int32_t x = toRawX(VIRTUAL_KEYS[0].centerX);
2264     int32_t y = toRawY(VIRTUAL_KEYS[0].centerY);
2265     processDown(mapper, x, y);
2266     processSync(mapper);
2267     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyKeyWasCalled());
2268
2269     // Release virtual key.
2270     processUp(mapper);
2271     processSync(mapper);
2272     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyKeyWasCalled());
2273
2274     // Reset.  Since no key is down, nothing happens.
2275     mapper->reset();
2276
2277     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyKeyWasNotCalled());
2278     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasNotCalled());
2279 }
2280
2281 TEST_F(SingleTouchInputMapperTest, Process_WhenVirtualKeyIsPressedAndReleasedNormally_SendsKeyDownAndKeyUp) {
2282     SingleTouchInputMapper* mapper = new SingleTouchInputMapper(mDevice, DISPLAY_ID);
2283     prepareDisplay(InputReaderPolicyInterface::ROTATION_0);
2284     prepareAxes(POSITION);
2285     prepareVirtualKeys();
2286     addMapperAndConfigure(mapper);
2287
2288     mFakeContext->setGlobalMetaState(AMETA_SHIFT_LEFT_ON | AMETA_SHIFT_ON);
2289
2290     FakeInputDispatcher::NotifyKeyArgs args;
2291
2292     // Press virtual key.
2293     int32_t x = toRawX(VIRTUAL_KEYS[0].centerX);
2294     int32_t y = toRawY(VIRTUAL_KEYS[0].centerY);
2295     processDown(mapper, x, y);
2296     processSync(mapper);
2297
2298     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyKeyWasCalled(&args));
2299     ASSERT_EQ(ARBITRARY_TIME, args.eventTime);
2300     ASSERT_EQ(DEVICE_ID, args.deviceId);
2301     ASSERT_EQ(AINPUT_SOURCE_KEYBOARD, args.source);
2302     ASSERT_EQ(POLICY_FLAG_VIRTUAL, args.policyFlags);
2303     ASSERT_EQ(AKEY_EVENT_ACTION_DOWN, args.action);
2304     ASSERT_EQ(AKEY_EVENT_FLAG_FROM_SYSTEM | AKEY_EVENT_FLAG_VIRTUAL_HARD_KEY, args.flags);
2305     ASSERT_EQ(AKEYCODE_HOME, args.keyCode);
2306     ASSERT_EQ(KEY_HOME, args.scanCode);
2307     ASSERT_EQ(AMETA_SHIFT_LEFT_ON | AMETA_SHIFT_ON, args.metaState);
2308     ASSERT_EQ(ARBITRARY_TIME, args.downTime);
2309
2310     // Release virtual key.
2311     processUp(mapper);
2312     processSync(mapper);
2313
2314     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyKeyWasCalled(&args));
2315     ASSERT_EQ(ARBITRARY_TIME, args.eventTime);
2316     ASSERT_EQ(DEVICE_ID, args.deviceId);
2317     ASSERT_EQ(AINPUT_SOURCE_KEYBOARD, args.source);
2318     ASSERT_EQ(POLICY_FLAG_VIRTUAL, args.policyFlags);
2319     ASSERT_EQ(AKEY_EVENT_ACTION_UP, args.action);
2320     ASSERT_EQ(AKEY_EVENT_FLAG_FROM_SYSTEM | AKEY_EVENT_FLAG_VIRTUAL_HARD_KEY, args.flags);
2321     ASSERT_EQ(AKEYCODE_HOME, args.keyCode);
2322     ASSERT_EQ(KEY_HOME, args.scanCode);
2323     ASSERT_EQ(AMETA_SHIFT_LEFT_ON | AMETA_SHIFT_ON, args.metaState);
2324     ASSERT_EQ(ARBITRARY_TIME, args.downTime);
2325
2326     // Should not have sent any motions.
2327     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyKeyWasNotCalled());
2328 }
2329
2330 TEST_F(SingleTouchInputMapperTest, Process_WhenVirtualKeyIsPressedAndMovedOutOfBounds_SendsKeyDownAndKeyCancel) {
2331     SingleTouchInputMapper* mapper = new SingleTouchInputMapper(mDevice, DISPLAY_ID);
2332     prepareDisplay(InputReaderPolicyInterface::ROTATION_0);
2333     prepareAxes(POSITION);
2334     prepareVirtualKeys();
2335     addMapperAndConfigure(mapper);
2336
2337     mFakeContext->setGlobalMetaState(AMETA_SHIFT_LEFT_ON | AMETA_SHIFT_ON);
2338
2339     FakeInputDispatcher::NotifyKeyArgs keyArgs;
2340
2341     // Press virtual key.
2342     int32_t x = toRawX(VIRTUAL_KEYS[0].centerX);
2343     int32_t y = toRawY(VIRTUAL_KEYS[0].centerY);
2344     processDown(mapper, x, y);
2345     processSync(mapper);
2346
2347     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyKeyWasCalled(&keyArgs));
2348     ASSERT_EQ(ARBITRARY_TIME, keyArgs.eventTime);
2349     ASSERT_EQ(DEVICE_ID, keyArgs.deviceId);
2350     ASSERT_EQ(AINPUT_SOURCE_KEYBOARD, keyArgs.source);
2351     ASSERT_EQ(POLICY_FLAG_VIRTUAL, keyArgs.policyFlags);
2352     ASSERT_EQ(AKEY_EVENT_ACTION_DOWN, keyArgs.action);
2353     ASSERT_EQ(AKEY_EVENT_FLAG_FROM_SYSTEM | AKEY_EVENT_FLAG_VIRTUAL_HARD_KEY, keyArgs.flags);
2354     ASSERT_EQ(AKEYCODE_HOME, keyArgs.keyCode);
2355     ASSERT_EQ(KEY_HOME, keyArgs.scanCode);
2356     ASSERT_EQ(AMETA_SHIFT_LEFT_ON | AMETA_SHIFT_ON, keyArgs.metaState);
2357     ASSERT_EQ(ARBITRARY_TIME, keyArgs.downTime);
2358
2359     // Move out of bounds.  This should generate a cancel and a pointer down since we moved
2360     // into the display area.
2361     y -= 100;
2362     processMove(mapper, x, y);
2363     processSync(mapper);
2364
2365     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyKeyWasCalled(&keyArgs));
2366     ASSERT_EQ(ARBITRARY_TIME, keyArgs.eventTime);
2367     ASSERT_EQ(DEVICE_ID, keyArgs.deviceId);
2368     ASSERT_EQ(AINPUT_SOURCE_KEYBOARD, keyArgs.source);
2369     ASSERT_EQ(POLICY_FLAG_VIRTUAL, keyArgs.policyFlags);
2370     ASSERT_EQ(AKEY_EVENT_ACTION_UP, keyArgs.action);
2371     ASSERT_EQ(AKEY_EVENT_FLAG_FROM_SYSTEM | AKEY_EVENT_FLAG_VIRTUAL_HARD_KEY
2372             | AKEY_EVENT_FLAG_CANCELED, keyArgs.flags);
2373     ASSERT_EQ(AKEYCODE_HOME, keyArgs.keyCode);
2374     ASSERT_EQ(KEY_HOME, keyArgs.scanCode);
2375     ASSERT_EQ(AMETA_SHIFT_LEFT_ON | AMETA_SHIFT_ON, keyArgs.metaState);
2376     ASSERT_EQ(ARBITRARY_TIME, keyArgs.downTime);
2377
2378     FakeInputDispatcher::NotifyMotionArgs motionArgs;
2379     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&motionArgs));
2380     ASSERT_EQ(ARBITRARY_TIME, motionArgs.eventTime);
2381     ASSERT_EQ(DEVICE_ID, motionArgs.deviceId);
2382     ASSERT_EQ(AINPUT_SOURCE_TOUCHSCREEN, motionArgs.source);
2383     ASSERT_EQ(uint32_t(0), motionArgs.policyFlags);
2384     ASSERT_EQ(AMOTION_EVENT_ACTION_DOWN, motionArgs.action);
2385     ASSERT_EQ(0, motionArgs.flags);
2386     ASSERT_EQ(AMETA_SHIFT_LEFT_ON | AMETA_SHIFT_ON, motionArgs.metaState);
2387     ASSERT_EQ(0, motionArgs.edgeFlags);
2388     ASSERT_EQ(size_t(1), motionArgs.pointerCount);
2389     ASSERT_EQ(0, motionArgs.pointerIds[0]);
2390     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
2391             toDisplayX(x), toDisplayY(y), 1, 0, 0, 0, 0, 0, 0));
2392     ASSERT_NEAR(X_PRECISION, motionArgs.xPrecision, EPSILON);
2393     ASSERT_NEAR(Y_PRECISION, motionArgs.yPrecision, EPSILON);
2394     ASSERT_EQ(ARBITRARY_TIME, motionArgs.downTime);
2395
2396     // Keep moving out of bounds.  Should generate a pointer move.
2397     y -= 50;
2398     processMove(mapper, x, y);
2399     processSync(mapper);
2400
2401     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&motionArgs));
2402     ASSERT_EQ(ARBITRARY_TIME, motionArgs.eventTime);
2403     ASSERT_EQ(DEVICE_ID, motionArgs.deviceId);
2404     ASSERT_EQ(AINPUT_SOURCE_TOUCHSCREEN, motionArgs.source);
2405     ASSERT_EQ(uint32_t(0), motionArgs.policyFlags);
2406     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
2407     ASSERT_EQ(0, motionArgs.flags);
2408     ASSERT_EQ(AMETA_SHIFT_LEFT_ON | AMETA_SHIFT_ON, motionArgs.metaState);
2409     ASSERT_EQ(0, motionArgs.edgeFlags);
2410     ASSERT_EQ(size_t(1), motionArgs.pointerCount);
2411     ASSERT_EQ(0, motionArgs.pointerIds[0]);
2412     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
2413             toDisplayX(x), toDisplayY(y), 1, 0, 0, 0, 0, 0, 0));
2414     ASSERT_NEAR(X_PRECISION, motionArgs.xPrecision, EPSILON);
2415     ASSERT_NEAR(Y_PRECISION, motionArgs.yPrecision, EPSILON);
2416     ASSERT_EQ(ARBITRARY_TIME, motionArgs.downTime);
2417
2418     // Release out of bounds.  Should generate a pointer up.
2419     processUp(mapper);
2420     processSync(mapper);
2421
2422     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&motionArgs));
2423     ASSERT_EQ(ARBITRARY_TIME, motionArgs.eventTime);
2424     ASSERT_EQ(DEVICE_ID, motionArgs.deviceId);
2425     ASSERT_EQ(AINPUT_SOURCE_TOUCHSCREEN, motionArgs.source);
2426     ASSERT_EQ(uint32_t(0), motionArgs.policyFlags);
2427     ASSERT_EQ(AMOTION_EVENT_ACTION_UP, motionArgs.action);
2428     ASSERT_EQ(0, motionArgs.flags);
2429     ASSERT_EQ(AMETA_SHIFT_LEFT_ON | AMETA_SHIFT_ON, motionArgs.metaState);
2430     ASSERT_EQ(0, motionArgs.edgeFlags);
2431     ASSERT_EQ(size_t(1), motionArgs.pointerCount);
2432     ASSERT_EQ(0, motionArgs.pointerIds[0]);
2433     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
2434             toDisplayX(x), toDisplayY(y), 1, 0, 0, 0, 0, 0, 0));
2435     ASSERT_NEAR(X_PRECISION, motionArgs.xPrecision, EPSILON);
2436     ASSERT_NEAR(Y_PRECISION, motionArgs.yPrecision, EPSILON);
2437     ASSERT_EQ(ARBITRARY_TIME, motionArgs.downTime);
2438
2439     // Should not have sent any more keys or motions.
2440     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyKeyWasNotCalled());
2441     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasNotCalled());
2442 }
2443
2444 TEST_F(SingleTouchInputMapperTest, Process_WhenTouchStartsOutsideDisplayAndMovesIn_SendsDownAsTouchEntersDisplay) {
2445     SingleTouchInputMapper* mapper = new SingleTouchInputMapper(mDevice, DISPLAY_ID);
2446     prepareDisplay(InputReaderPolicyInterface::ROTATION_0);
2447     prepareAxes(POSITION);
2448     prepareVirtualKeys();
2449     addMapperAndConfigure(mapper);
2450
2451     mFakeContext->setGlobalMetaState(AMETA_SHIFT_LEFT_ON | AMETA_SHIFT_ON);
2452
2453     FakeInputDispatcher::NotifyMotionArgs motionArgs;
2454
2455     // Initially go down out of bounds.
2456     int32_t x = -10;
2457     int32_t y = -10;
2458     processDown(mapper, x, y);
2459     processSync(mapper);
2460
2461     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasNotCalled());
2462
2463     // Move into the display area.  Should generate a pointer down.
2464     x = 50;
2465     y = 75;
2466     processMove(mapper, x, y);
2467     processSync(mapper);
2468
2469     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&motionArgs));
2470     ASSERT_EQ(ARBITRARY_TIME, motionArgs.eventTime);
2471     ASSERT_EQ(DEVICE_ID, motionArgs.deviceId);
2472     ASSERT_EQ(AINPUT_SOURCE_TOUCHSCREEN, motionArgs.source);
2473     ASSERT_EQ(uint32_t(0), motionArgs.policyFlags);
2474     ASSERT_EQ(AMOTION_EVENT_ACTION_DOWN, motionArgs.action);
2475     ASSERT_EQ(0, motionArgs.flags);
2476     ASSERT_EQ(AMETA_SHIFT_LEFT_ON | AMETA_SHIFT_ON, motionArgs.metaState);
2477     ASSERT_EQ(0, motionArgs.edgeFlags);
2478     ASSERT_EQ(size_t(1), motionArgs.pointerCount);
2479     ASSERT_EQ(0, motionArgs.pointerIds[0]);
2480     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
2481             toDisplayX(x), toDisplayY(y), 1, 0, 0, 0, 0, 0, 0));
2482     ASSERT_NEAR(X_PRECISION, motionArgs.xPrecision, EPSILON);
2483     ASSERT_NEAR(Y_PRECISION, motionArgs.yPrecision, EPSILON);
2484     ASSERT_EQ(ARBITRARY_TIME, motionArgs.downTime);
2485
2486     // Release.  Should generate a pointer up.
2487     processUp(mapper);
2488     processSync(mapper);
2489
2490     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&motionArgs));
2491     ASSERT_EQ(ARBITRARY_TIME, motionArgs.eventTime);
2492     ASSERT_EQ(DEVICE_ID, motionArgs.deviceId);
2493     ASSERT_EQ(AINPUT_SOURCE_TOUCHSCREEN, motionArgs.source);
2494     ASSERT_EQ(uint32_t(0), motionArgs.policyFlags);
2495     ASSERT_EQ(AMOTION_EVENT_ACTION_UP, motionArgs.action);
2496     ASSERT_EQ(0, motionArgs.flags);
2497     ASSERT_EQ(AMETA_SHIFT_LEFT_ON | AMETA_SHIFT_ON, motionArgs.metaState);
2498     ASSERT_EQ(0, motionArgs.edgeFlags);
2499     ASSERT_EQ(size_t(1), motionArgs.pointerCount);
2500     ASSERT_EQ(0, motionArgs.pointerIds[0]);
2501     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
2502             toDisplayX(x), toDisplayY(y), 1, 0, 0, 0, 0, 0, 0));
2503     ASSERT_NEAR(X_PRECISION, motionArgs.xPrecision, EPSILON);
2504     ASSERT_NEAR(Y_PRECISION, motionArgs.yPrecision, EPSILON);
2505     ASSERT_EQ(ARBITRARY_TIME, motionArgs.downTime);
2506
2507     // Should not have sent any more keys or motions.
2508     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyKeyWasNotCalled());
2509     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasNotCalled());
2510 }
2511
2512 TEST_F(SingleTouchInputMapperTest, Process_NormalSingleTouchGesture) {
2513     SingleTouchInputMapper* mapper = new SingleTouchInputMapper(mDevice, DISPLAY_ID);
2514     prepareDisplay(InputReaderPolicyInterface::ROTATION_0);
2515     prepareAxes(POSITION);
2516     prepareVirtualKeys();
2517     addMapperAndConfigure(mapper);
2518
2519     mFakeContext->setGlobalMetaState(AMETA_SHIFT_LEFT_ON | AMETA_SHIFT_ON);
2520
2521     FakeInputDispatcher::NotifyMotionArgs motionArgs;
2522
2523     // Down.
2524     int32_t x = 100;
2525     int32_t y = 125;
2526     processDown(mapper, x, y);
2527     processSync(mapper);
2528
2529     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&motionArgs));
2530     ASSERT_EQ(ARBITRARY_TIME, motionArgs.eventTime);
2531     ASSERT_EQ(DEVICE_ID, motionArgs.deviceId);
2532     ASSERT_EQ(AINPUT_SOURCE_TOUCHSCREEN, motionArgs.source);
2533     ASSERT_EQ(uint32_t(0), motionArgs.policyFlags);
2534     ASSERT_EQ(AMOTION_EVENT_ACTION_DOWN, motionArgs.action);
2535     ASSERT_EQ(0, motionArgs.flags);
2536     ASSERT_EQ(AMETA_SHIFT_LEFT_ON | AMETA_SHIFT_ON, motionArgs.metaState);
2537     ASSERT_EQ(0, motionArgs.edgeFlags);
2538     ASSERT_EQ(size_t(1), motionArgs.pointerCount);
2539     ASSERT_EQ(0, motionArgs.pointerIds[0]);
2540     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
2541             toDisplayX(x), toDisplayY(y), 1, 0, 0, 0, 0, 0, 0));
2542     ASSERT_NEAR(X_PRECISION, motionArgs.xPrecision, EPSILON);
2543     ASSERT_NEAR(Y_PRECISION, motionArgs.yPrecision, EPSILON);
2544     ASSERT_EQ(ARBITRARY_TIME, motionArgs.downTime);
2545
2546     // Move.
2547     x += 50;
2548     y += 75;
2549     processMove(mapper, x, y);
2550     processSync(mapper);
2551
2552     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&motionArgs));
2553     ASSERT_EQ(ARBITRARY_TIME, motionArgs.eventTime);
2554     ASSERT_EQ(DEVICE_ID, motionArgs.deviceId);
2555     ASSERT_EQ(AINPUT_SOURCE_TOUCHSCREEN, motionArgs.source);
2556     ASSERT_EQ(uint32_t(0), motionArgs.policyFlags);
2557     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
2558     ASSERT_EQ(0, motionArgs.flags);
2559     ASSERT_EQ(AMETA_SHIFT_LEFT_ON | AMETA_SHIFT_ON, motionArgs.metaState);
2560     ASSERT_EQ(0, motionArgs.edgeFlags);
2561     ASSERT_EQ(size_t(1), motionArgs.pointerCount);
2562     ASSERT_EQ(0, motionArgs.pointerIds[0]);
2563     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
2564             toDisplayX(x), toDisplayY(y), 1, 0, 0, 0, 0, 0, 0));
2565     ASSERT_NEAR(X_PRECISION, motionArgs.xPrecision, EPSILON);
2566     ASSERT_NEAR(Y_PRECISION, motionArgs.yPrecision, EPSILON);
2567     ASSERT_EQ(ARBITRARY_TIME, motionArgs.downTime);
2568
2569     // Up.
2570     processUp(mapper);
2571     processSync(mapper);
2572
2573     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&motionArgs));
2574     ASSERT_EQ(ARBITRARY_TIME, motionArgs.eventTime);
2575     ASSERT_EQ(DEVICE_ID, motionArgs.deviceId);
2576     ASSERT_EQ(AINPUT_SOURCE_TOUCHSCREEN, motionArgs.source);
2577     ASSERT_EQ(uint32_t(0), motionArgs.policyFlags);
2578     ASSERT_EQ(AMOTION_EVENT_ACTION_UP, motionArgs.action);
2579     ASSERT_EQ(0, motionArgs.flags);
2580     ASSERT_EQ(AMETA_SHIFT_LEFT_ON | AMETA_SHIFT_ON, motionArgs.metaState);
2581     ASSERT_EQ(0, motionArgs.edgeFlags);
2582     ASSERT_EQ(size_t(1), motionArgs.pointerCount);
2583     ASSERT_EQ(0, motionArgs.pointerIds[0]);
2584     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
2585             toDisplayX(x), toDisplayY(y), 1, 0, 0, 0, 0, 0, 0));
2586     ASSERT_NEAR(X_PRECISION, motionArgs.xPrecision, EPSILON);
2587     ASSERT_NEAR(Y_PRECISION, motionArgs.yPrecision, EPSILON);
2588     ASSERT_EQ(ARBITRARY_TIME, motionArgs.downTime);
2589
2590     // Should not have sent any more keys or motions.
2591     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyKeyWasNotCalled());
2592     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasNotCalled());
2593 }
2594
2595 TEST_F(SingleTouchInputMapperTest, Process_Rotation) {
2596     SingleTouchInputMapper* mapper = new SingleTouchInputMapper(mDevice, DISPLAY_ID);
2597     prepareAxes(POSITION);
2598     addMapperAndConfigure(mapper);
2599
2600     FakeInputDispatcher::NotifyMotionArgs args;
2601
2602     // Rotation 0.
2603     prepareDisplay(InputReaderPolicyInterface::ROTATION_0);
2604     processDown(mapper, toRawX(50), toRawY(75));
2605     processSync(mapper);
2606
2607     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&args));
2608     ASSERT_NEAR(50, args.pointerCoords[0].x, 1);
2609     ASSERT_NEAR(75, args.pointerCoords[0].y, 1);
2610
2611     processUp(mapper);
2612     processSync(mapper);
2613     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled());
2614
2615     // Rotation 90.
2616     prepareDisplay(InputReaderPolicyInterface::ROTATION_90);
2617     processDown(mapper, toRawX(50), toRawY(75));
2618     processSync(mapper);
2619
2620     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&args));
2621     ASSERT_NEAR(75, args.pointerCoords[0].x, 1);
2622     ASSERT_NEAR(DISPLAY_WIDTH - 50, args.pointerCoords[0].y, 1);
2623
2624     processUp(mapper);
2625     processSync(mapper);
2626     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled());
2627
2628     // Rotation 180.
2629     prepareDisplay(InputReaderPolicyInterface::ROTATION_180);
2630     processDown(mapper, toRawX(50), toRawY(75));
2631     processSync(mapper);
2632
2633     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&args));
2634     ASSERT_NEAR(DISPLAY_WIDTH - 50, args.pointerCoords[0].x, 1);
2635     ASSERT_NEAR(DISPLAY_HEIGHT - 75, args.pointerCoords[0].y, 1);
2636
2637     processUp(mapper);
2638     processSync(mapper);
2639     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled());
2640
2641     // Rotation 270.
2642     prepareDisplay(InputReaderPolicyInterface::ROTATION_270);
2643     processDown(mapper, toRawX(50), toRawY(75));
2644     processSync(mapper);
2645
2646     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&args));
2647     ASSERT_NEAR(DISPLAY_HEIGHT - 75, args.pointerCoords[0].x, 1);
2648     ASSERT_NEAR(50, args.pointerCoords[0].y, 1);
2649
2650     processUp(mapper);
2651     processSync(mapper);
2652     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled());
2653 }
2654
2655 TEST_F(SingleTouchInputMapperTest, Process_AllAxes_DefaultCalibration) {
2656     SingleTouchInputMapper* mapper = new SingleTouchInputMapper(mDevice, DISPLAY_ID);
2657     prepareDisplay(InputReaderPolicyInterface::ROTATION_0);
2658     prepareAxes(POSITION | PRESSURE | TOOL);
2659     addMapperAndConfigure(mapper);
2660
2661     // These calculations are based on the input device calibration documentation.
2662     int32_t rawX = 100;
2663     int32_t rawY = 200;
2664     int32_t rawPressure = 10;
2665     int32_t rawToolMajor = 12;
2666
2667     float x = toDisplayX(rawX);
2668     float y = toDisplayY(rawY);
2669     float pressure = float(rawPressure) / RAW_PRESSURE_MAX;
2670     float size = float(rawToolMajor) / RAW_TOOL_MAX;
2671     float tool = min(DISPLAY_WIDTH, DISPLAY_HEIGHT) * size;
2672     float touch = min(tool * pressure, tool);
2673
2674     processDown(mapper, rawX, rawY);
2675     processPressure(mapper, rawPressure);
2676     processToolMajor(mapper, rawToolMajor);
2677     processSync(mapper);
2678
2679     FakeInputDispatcher::NotifyMotionArgs args;
2680     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&args));
2681     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(args.pointerCoords[0],
2682             x, y, pressure, size, touch, touch, tool, tool, 0));
2683 }
2684
2685
2686 // --- MultiTouchInputMapperTest ---
2687
2688 class MultiTouchInputMapperTest : public TouchInputMapperTest {
2689 protected:
2690     void prepareAxes(int axes);
2691
2692     void processPosition(MultiTouchInputMapper* mapper, int32_t x, int32_t y);
2693     void processTouchMajor(MultiTouchInputMapper* mapper, int32_t touchMajor);
2694     void processTouchMinor(MultiTouchInputMapper* mapper, int32_t touchMinor);
2695     void processToolMajor(MultiTouchInputMapper* mapper, int32_t toolMajor);
2696     void processToolMinor(MultiTouchInputMapper* mapper, int32_t toolMinor);
2697     void processOrientation(MultiTouchInputMapper* mapper, int32_t orientation);
2698     void processPressure(MultiTouchInputMapper* mapper, int32_t pressure);
2699     void processId(MultiTouchInputMapper* mapper, int32_t id);
2700     void processMTSync(MultiTouchInputMapper* mapper);
2701     void processSync(MultiTouchInputMapper* mapper);
2702 };
2703
2704 void MultiTouchInputMapperTest::prepareAxes(int axes) {
2705     if (axes & POSITION) {
2706         mFakeEventHub->addAxis(DEVICE_ID, ABS_MT_POSITION_X, RAW_X_MIN, RAW_X_MAX, 0, 0);
2707         mFakeEventHub->addAxis(DEVICE_ID, ABS_MT_POSITION_Y, RAW_Y_MIN, RAW_Y_MAX, 0, 0);
2708     }
2709     if (axes & TOUCH) {
2710         mFakeEventHub->addAxis(DEVICE_ID, ABS_MT_TOUCH_MAJOR, RAW_TOUCH_MIN, RAW_TOUCH_MAX, 0, 0);
2711         if (axes & MINOR) {
2712             mFakeEventHub->addAxis(DEVICE_ID, ABS_MT_TOUCH_MINOR,
2713                     RAW_TOUCH_MIN, RAW_TOUCH_MAX, 0, 0);
2714         }
2715     }
2716     if (axes & TOOL) {
2717         mFakeEventHub->addAxis(DEVICE_ID, ABS_MT_WIDTH_MAJOR, RAW_TOOL_MIN, RAW_TOOL_MAX, 0, 0);
2718         if (axes & MINOR) {
2719             mFakeEventHub->addAxis(DEVICE_ID, ABS_MT_WIDTH_MINOR,
2720                     RAW_TOOL_MAX, RAW_TOOL_MAX, 0, 0);
2721         }
2722     }
2723     if (axes & ORIENTATION) {
2724         mFakeEventHub->addAxis(DEVICE_ID, ABS_MT_ORIENTATION,
2725                 RAW_ORIENTATION_MIN, RAW_ORIENTATION_MAX, 0, 0);
2726     }
2727     if (axes & PRESSURE) {
2728         mFakeEventHub->addAxis(DEVICE_ID, ABS_MT_PRESSURE,
2729                 RAW_PRESSURE_MIN, RAW_PRESSURE_MAX, 0, 0);
2730     }
2731     if (axes & ID) {
2732         mFakeEventHub->addAxis(DEVICE_ID, ABS_MT_TRACKING_ID,
2733                 RAW_ID_MIN, RAW_ID_MAX, 0, 0);
2734     }
2735 }
2736
2737 void MultiTouchInputMapperTest::processPosition(
2738         MultiTouchInputMapper* mapper, int32_t x, int32_t y) {
2739     process(mapper, ARBITRARY_TIME, DEVICE_ID, EV_ABS, ABS_MT_POSITION_X, 0, x, 0);
2740     process(mapper, ARBITRARY_TIME, DEVICE_ID, EV_ABS, ABS_MT_POSITION_Y, 0, y, 0);
2741 }
2742
2743 void MultiTouchInputMapperTest::processTouchMajor(
2744         MultiTouchInputMapper* mapper, int32_t touchMajor) {
2745     process(mapper, ARBITRARY_TIME, DEVICE_ID, EV_ABS, ABS_MT_TOUCH_MAJOR, 0, touchMajor, 0);
2746 }
2747
2748 void MultiTouchInputMapperTest::processTouchMinor(
2749         MultiTouchInputMapper* mapper, int32_t touchMinor) {
2750     process(mapper, ARBITRARY_TIME, DEVICE_ID, EV_ABS, ABS_MT_TOUCH_MINOR, 0, touchMinor, 0);
2751 }
2752
2753 void MultiTouchInputMapperTest::processToolMajor(
2754         MultiTouchInputMapper* mapper, int32_t toolMajor) {
2755     process(mapper, ARBITRARY_TIME, DEVICE_ID, EV_ABS, ABS_MT_WIDTH_MAJOR, 0, toolMajor, 0);
2756 }
2757
2758 void MultiTouchInputMapperTest::processToolMinor(
2759         MultiTouchInputMapper* mapper, int32_t toolMinor) {
2760     process(mapper, ARBITRARY_TIME, DEVICE_ID, EV_ABS, ABS_MT_WIDTH_MINOR, 0, toolMinor, 0);
2761 }
2762
2763 void MultiTouchInputMapperTest::processOrientation(
2764         MultiTouchInputMapper* mapper, int32_t orientation) {
2765     process(mapper, ARBITRARY_TIME, DEVICE_ID, EV_ABS, ABS_MT_ORIENTATION, 0, orientation, 0);
2766 }
2767
2768 void MultiTouchInputMapperTest::processPressure(
2769         MultiTouchInputMapper* mapper, int32_t pressure) {
2770     process(mapper, ARBITRARY_TIME, DEVICE_ID, EV_ABS, ABS_MT_PRESSURE, 0, pressure, 0);
2771 }
2772
2773 void MultiTouchInputMapperTest::processId(
2774         MultiTouchInputMapper* mapper, int32_t id) {
2775     process(mapper, ARBITRARY_TIME, DEVICE_ID, EV_ABS, ABS_MT_TRACKING_ID, 0, id, 0);
2776 }
2777
2778 void MultiTouchInputMapperTest::processMTSync(MultiTouchInputMapper* mapper) {
2779     process(mapper, ARBITRARY_TIME, DEVICE_ID, EV_SYN, SYN_MT_REPORT, 0, 0, 0);
2780 }
2781
2782 void MultiTouchInputMapperTest::processSync(MultiTouchInputMapper* mapper) {
2783     process(mapper, ARBITRARY_TIME, DEVICE_ID, EV_SYN, SYN_REPORT, 0, 0, 0);
2784 }
2785
2786
2787 TEST_F(MultiTouchInputMapperTest, Process_NormalMultiTouchGesture_WithoutTrackingIds) {
2788     MultiTouchInputMapper* mapper = new MultiTouchInputMapper(mDevice, DISPLAY_ID);
2789     prepareDisplay(InputReaderPolicyInterface::ROTATION_0);
2790     prepareAxes(POSITION);
2791     prepareVirtualKeys();
2792     addMapperAndConfigure(mapper);
2793
2794     mFakeContext->setGlobalMetaState(AMETA_SHIFT_LEFT_ON | AMETA_SHIFT_ON);
2795
2796     FakeInputDispatcher::NotifyMotionArgs motionArgs;
2797
2798     // Two fingers down at once.
2799     int32_t x1 = 100, y1 = 125, x2 = 300, y2 = 500;
2800     processPosition(mapper, x1, y1);
2801     processMTSync(mapper);
2802     processPosition(mapper, x2, y2);
2803     processMTSync(mapper);
2804     processSync(mapper);
2805
2806     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&motionArgs));
2807     ASSERT_EQ(ARBITRARY_TIME, motionArgs.eventTime);
2808     ASSERT_EQ(DEVICE_ID, motionArgs.deviceId);
2809     ASSERT_EQ(AINPUT_SOURCE_TOUCHSCREEN, motionArgs.source);
2810     ASSERT_EQ(uint32_t(0), motionArgs.policyFlags);
2811     ASSERT_EQ(AMOTION_EVENT_ACTION_DOWN, motionArgs.action);
2812     ASSERT_EQ(0, motionArgs.flags);
2813     ASSERT_EQ(AMETA_SHIFT_LEFT_ON | AMETA_SHIFT_ON, motionArgs.metaState);
2814     ASSERT_EQ(0, motionArgs.edgeFlags);
2815     ASSERT_EQ(size_t(1), motionArgs.pointerCount);
2816     ASSERT_EQ(0, motionArgs.pointerIds[0]);
2817     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
2818             toDisplayX(x1), toDisplayY(y1), 1, 0, 0, 0, 0, 0, 0));
2819     ASSERT_NEAR(X_PRECISION, motionArgs.xPrecision, EPSILON);
2820     ASSERT_NEAR(Y_PRECISION, motionArgs.yPrecision, EPSILON);
2821     ASSERT_EQ(ARBITRARY_TIME, motionArgs.downTime);
2822
2823     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&motionArgs));
2824     ASSERT_EQ(ARBITRARY_TIME, motionArgs.eventTime);
2825     ASSERT_EQ(DEVICE_ID, motionArgs.deviceId);
2826     ASSERT_EQ(AINPUT_SOURCE_TOUCHSCREEN, motionArgs.source);
2827     ASSERT_EQ(uint32_t(0), motionArgs.policyFlags);
2828     ASSERT_EQ(AMOTION_EVENT_ACTION_POINTER_DOWN | (1 << AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT),
2829             motionArgs.action);
2830     ASSERT_EQ(0, motionArgs.flags);
2831     ASSERT_EQ(AMETA_SHIFT_LEFT_ON | AMETA_SHIFT_ON, motionArgs.metaState);
2832     ASSERT_EQ(0, motionArgs.edgeFlags);
2833     ASSERT_EQ(size_t(2), motionArgs.pointerCount);
2834     ASSERT_EQ(0, motionArgs.pointerIds[0]);
2835     ASSERT_EQ(1, motionArgs.pointerIds[1]);
2836     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
2837             toDisplayX(x1), toDisplayY(y1), 1, 0, 0, 0, 0, 0, 0));
2838     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[1],
2839             toDisplayX(x2), toDisplayY(y2), 1, 0, 0, 0, 0, 0, 0));
2840     ASSERT_NEAR(X_PRECISION, motionArgs.xPrecision, EPSILON);
2841     ASSERT_NEAR(Y_PRECISION, motionArgs.yPrecision, EPSILON);
2842     ASSERT_EQ(ARBITRARY_TIME, motionArgs.downTime);
2843
2844     // Move.
2845     x1 += 10; y1 += 15; x2 += 5; y2 -= 10;
2846     processPosition(mapper, x1, y1);
2847     processMTSync(mapper);
2848     processPosition(mapper, x2, y2);
2849     processMTSync(mapper);
2850     processSync(mapper);
2851
2852     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&motionArgs));
2853     ASSERT_EQ(ARBITRARY_TIME, motionArgs.eventTime);
2854     ASSERT_EQ(DEVICE_ID, motionArgs.deviceId);
2855     ASSERT_EQ(AINPUT_SOURCE_TOUCHSCREEN, motionArgs.source);
2856     ASSERT_EQ(uint32_t(0), motionArgs.policyFlags);
2857     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
2858     ASSERT_EQ(0, motionArgs.flags);
2859     ASSERT_EQ(AMETA_SHIFT_LEFT_ON | AMETA_SHIFT_ON, motionArgs.metaState);
2860     ASSERT_EQ(0, motionArgs.edgeFlags);
2861     ASSERT_EQ(size_t(2), motionArgs.pointerCount);
2862     ASSERT_EQ(0, motionArgs.pointerIds[0]);
2863     ASSERT_EQ(1, motionArgs.pointerIds[1]);
2864     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
2865             toDisplayX(x1), toDisplayY(y1), 1, 0, 0, 0, 0, 0, 0));
2866     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[1],
2867             toDisplayX(x2), toDisplayY(y2), 1, 0, 0, 0, 0, 0, 0));
2868     ASSERT_NEAR(X_PRECISION, motionArgs.xPrecision, EPSILON);
2869     ASSERT_NEAR(Y_PRECISION, motionArgs.yPrecision, EPSILON);
2870     ASSERT_EQ(ARBITRARY_TIME, motionArgs.downTime);
2871
2872     // First finger up.
2873     x2 += 15; y2 -= 20;
2874     processPosition(mapper, x2, y2);
2875     processMTSync(mapper);
2876     processSync(mapper);
2877
2878     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&motionArgs));
2879     ASSERT_EQ(ARBITRARY_TIME, motionArgs.eventTime);
2880     ASSERT_EQ(DEVICE_ID, motionArgs.deviceId);
2881     ASSERT_EQ(AINPUT_SOURCE_TOUCHSCREEN, motionArgs.source);
2882     ASSERT_EQ(uint32_t(0), motionArgs.policyFlags);
2883     ASSERT_EQ(AMOTION_EVENT_ACTION_POINTER_UP | (0 << AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT),
2884             motionArgs.action);
2885     ASSERT_EQ(0, motionArgs.flags);
2886     ASSERT_EQ(AMETA_SHIFT_LEFT_ON | AMETA_SHIFT_ON, motionArgs.metaState);
2887     ASSERT_EQ(0, motionArgs.edgeFlags);
2888     ASSERT_EQ(size_t(2), motionArgs.pointerCount);
2889     ASSERT_EQ(0, motionArgs.pointerIds[0]);
2890     ASSERT_EQ(1, motionArgs.pointerIds[1]);
2891     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
2892             toDisplayX(x1), toDisplayY(y1), 1, 0, 0, 0, 0, 0, 0));
2893     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[1],
2894             toDisplayX(x2), toDisplayY(y2), 1, 0, 0, 0, 0, 0, 0));
2895     ASSERT_NEAR(X_PRECISION, motionArgs.xPrecision, EPSILON);
2896     ASSERT_NEAR(Y_PRECISION, motionArgs.yPrecision, EPSILON);
2897     ASSERT_EQ(ARBITRARY_TIME, motionArgs.downTime);
2898
2899     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&motionArgs));
2900     ASSERT_EQ(ARBITRARY_TIME, motionArgs.eventTime);
2901     ASSERT_EQ(DEVICE_ID, motionArgs.deviceId);
2902     ASSERT_EQ(AINPUT_SOURCE_TOUCHSCREEN, motionArgs.source);
2903     ASSERT_EQ(uint32_t(0), motionArgs.policyFlags);
2904     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
2905     ASSERT_EQ(0, motionArgs.flags);
2906     ASSERT_EQ(AMETA_SHIFT_LEFT_ON | AMETA_SHIFT_ON, motionArgs.metaState);
2907     ASSERT_EQ(0, motionArgs.edgeFlags);
2908     ASSERT_EQ(size_t(1), motionArgs.pointerCount);
2909     ASSERT_EQ(1, motionArgs.pointerIds[0]);
2910     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
2911             toDisplayX(x2), toDisplayY(y2), 1, 0, 0, 0, 0, 0, 0));
2912     ASSERT_NEAR(X_PRECISION, motionArgs.xPrecision, EPSILON);
2913     ASSERT_NEAR(Y_PRECISION, motionArgs.yPrecision, EPSILON);
2914     ASSERT_EQ(ARBITRARY_TIME, motionArgs.downTime);
2915
2916     // Move.
2917     x2 += 20; y2 -= 25;
2918     processPosition(mapper, x2, y2);
2919     processMTSync(mapper);
2920     processSync(mapper);
2921
2922     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&motionArgs));
2923     ASSERT_EQ(ARBITRARY_TIME, motionArgs.eventTime);
2924     ASSERT_EQ(DEVICE_ID, motionArgs.deviceId);
2925     ASSERT_EQ(AINPUT_SOURCE_TOUCHSCREEN, motionArgs.source);
2926     ASSERT_EQ(uint32_t(0), motionArgs.policyFlags);
2927     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
2928     ASSERT_EQ(0, motionArgs.flags);
2929     ASSERT_EQ(AMETA_SHIFT_LEFT_ON | AMETA_SHIFT_ON, motionArgs.metaState);
2930     ASSERT_EQ(0, motionArgs.edgeFlags);
2931     ASSERT_EQ(size_t(1), motionArgs.pointerCount);
2932     ASSERT_EQ(1, motionArgs.pointerIds[0]);
2933     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
2934             toDisplayX(x2), toDisplayY(y2), 1, 0, 0, 0, 0, 0, 0));
2935     ASSERT_NEAR(X_PRECISION, motionArgs.xPrecision, EPSILON);
2936     ASSERT_NEAR(Y_PRECISION, motionArgs.yPrecision, EPSILON);
2937     ASSERT_EQ(ARBITRARY_TIME, motionArgs.downTime);
2938
2939     // New finger down.
2940     int32_t x3 = 700, y3 = 300;
2941     processPosition(mapper, x2, y2);
2942     processMTSync(mapper);
2943     processPosition(mapper, x3, y3);
2944     processMTSync(mapper);
2945     processSync(mapper);
2946
2947     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&motionArgs));
2948     ASSERT_EQ(ARBITRARY_TIME, motionArgs.eventTime);
2949     ASSERT_EQ(DEVICE_ID, motionArgs.deviceId);
2950     ASSERT_EQ(AINPUT_SOURCE_TOUCHSCREEN, motionArgs.source);
2951     ASSERT_EQ(uint32_t(0), motionArgs.policyFlags);
2952     ASSERT_EQ(AMOTION_EVENT_ACTION_POINTER_DOWN | (0 << AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT),
2953             motionArgs.action);
2954     ASSERT_EQ(0, motionArgs.flags);
2955     ASSERT_EQ(AMETA_SHIFT_LEFT_ON | AMETA_SHIFT_ON, motionArgs.metaState);
2956     ASSERT_EQ(0, motionArgs.edgeFlags);
2957     ASSERT_EQ(size_t(2), motionArgs.pointerCount);
2958     ASSERT_EQ(0, motionArgs.pointerIds[0]);
2959     ASSERT_EQ(1, motionArgs.pointerIds[1]);
2960     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
2961             toDisplayX(x3), toDisplayY(y3), 1, 0, 0, 0, 0, 0, 0));
2962     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[1],
2963             toDisplayX(x2), toDisplayY(y2), 1, 0, 0, 0, 0, 0, 0));
2964     ASSERT_NEAR(X_PRECISION, motionArgs.xPrecision, EPSILON);
2965     ASSERT_NEAR(Y_PRECISION, motionArgs.yPrecision, EPSILON);
2966     ASSERT_EQ(ARBITRARY_TIME, motionArgs.downTime);
2967
2968     // Second finger up.
2969     x3 += 30; y3 -= 20;
2970     processPosition(mapper, x3, y3);
2971     processMTSync(mapper);
2972     processSync(mapper);
2973
2974     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&motionArgs));
2975     ASSERT_EQ(ARBITRARY_TIME, motionArgs.eventTime);
2976     ASSERT_EQ(DEVICE_ID, motionArgs.deviceId);
2977     ASSERT_EQ(AINPUT_SOURCE_TOUCHSCREEN, motionArgs.source);
2978     ASSERT_EQ(uint32_t(0), motionArgs.policyFlags);
2979     ASSERT_EQ(AMOTION_EVENT_ACTION_POINTER_UP | (1 << AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT),
2980             motionArgs.action);
2981     ASSERT_EQ(0, motionArgs.flags);
2982     ASSERT_EQ(AMETA_SHIFT_LEFT_ON | AMETA_SHIFT_ON, motionArgs.metaState);
2983     ASSERT_EQ(0, motionArgs.edgeFlags);
2984     ASSERT_EQ(size_t(2), motionArgs.pointerCount);
2985     ASSERT_EQ(0, motionArgs.pointerIds[0]);
2986     ASSERT_EQ(1, motionArgs.pointerIds[1]);
2987     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
2988             toDisplayX(x3), toDisplayY(y3), 1, 0, 0, 0, 0, 0, 0));
2989     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[1],
2990             toDisplayX(x2), toDisplayY(y2), 1, 0, 0, 0, 0, 0, 0));
2991     ASSERT_NEAR(X_PRECISION, motionArgs.xPrecision, EPSILON);
2992     ASSERT_NEAR(Y_PRECISION, motionArgs.yPrecision, EPSILON);
2993     ASSERT_EQ(ARBITRARY_TIME, motionArgs.downTime);
2994
2995     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&motionArgs));
2996     ASSERT_EQ(ARBITRARY_TIME, motionArgs.eventTime);
2997     ASSERT_EQ(DEVICE_ID, motionArgs.deviceId);
2998     ASSERT_EQ(AINPUT_SOURCE_TOUCHSCREEN, motionArgs.source);
2999     ASSERT_EQ(uint32_t(0), motionArgs.policyFlags);
3000     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
3001     ASSERT_EQ(0, motionArgs.flags);
3002     ASSERT_EQ(AMETA_SHIFT_LEFT_ON | AMETA_SHIFT_ON, motionArgs.metaState);
3003     ASSERT_EQ(0, motionArgs.edgeFlags);
3004     ASSERT_EQ(size_t(1), motionArgs.pointerCount);
3005     ASSERT_EQ(0, motionArgs.pointerIds[0]);
3006     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
3007             toDisplayX(x3), toDisplayY(y3), 1, 0, 0, 0, 0, 0, 0));
3008     ASSERT_NEAR(X_PRECISION, motionArgs.xPrecision, EPSILON);
3009     ASSERT_NEAR(Y_PRECISION, motionArgs.yPrecision, EPSILON);
3010     ASSERT_EQ(ARBITRARY_TIME, motionArgs.downTime);
3011
3012     // Last finger up.
3013     processMTSync(mapper);
3014     processSync(mapper);
3015
3016     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&motionArgs));
3017     ASSERT_EQ(ARBITRARY_TIME, motionArgs.eventTime);
3018     ASSERT_EQ(DEVICE_ID, motionArgs.deviceId);
3019     ASSERT_EQ(AINPUT_SOURCE_TOUCHSCREEN, motionArgs.source);
3020     ASSERT_EQ(uint32_t(0), motionArgs.policyFlags);
3021     ASSERT_EQ(AMOTION_EVENT_ACTION_UP, motionArgs.action);
3022     ASSERT_EQ(0, motionArgs.flags);
3023     ASSERT_EQ(AMETA_SHIFT_LEFT_ON | AMETA_SHIFT_ON, motionArgs.metaState);
3024     ASSERT_EQ(0, motionArgs.edgeFlags);
3025     ASSERT_EQ(size_t(1), motionArgs.pointerCount);
3026     ASSERT_EQ(0, motionArgs.pointerIds[0]);
3027     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
3028             toDisplayX(x3), toDisplayY(y3), 1, 0, 0, 0, 0, 0, 0));
3029     ASSERT_NEAR(X_PRECISION, motionArgs.xPrecision, EPSILON);
3030     ASSERT_NEAR(Y_PRECISION, motionArgs.yPrecision, EPSILON);
3031     ASSERT_EQ(ARBITRARY_TIME, motionArgs.downTime);
3032
3033     // Should not have sent any more keys or motions.
3034     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyKeyWasNotCalled());
3035     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasNotCalled());
3036 }
3037
3038 TEST_F(MultiTouchInputMapperTest, Process_NormalMultiTouchGesture_WithTrackingIds) {
3039     MultiTouchInputMapper* mapper = new MultiTouchInputMapper(mDevice, DISPLAY_ID);
3040     prepareDisplay(InputReaderPolicyInterface::ROTATION_0);
3041     prepareAxes(POSITION | ID);
3042     prepareVirtualKeys();
3043     addMapperAndConfigure(mapper);
3044
3045     mFakeContext->setGlobalMetaState(AMETA_SHIFT_LEFT_ON | AMETA_SHIFT_ON);
3046
3047     FakeInputDispatcher::NotifyMotionArgs motionArgs;
3048
3049     // Two fingers down at once.
3050     int32_t x1 = 100, y1 = 125, x2 = 300, y2 = 500;
3051     processPosition(mapper, x1, y1);
3052     processId(mapper, 1);
3053     processMTSync(mapper);
3054     processPosition(mapper, x2, y2);
3055     processId(mapper, 2);
3056     processMTSync(mapper);
3057     processSync(mapper);
3058
3059     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&motionArgs));
3060     ASSERT_EQ(AMOTION_EVENT_ACTION_DOWN, motionArgs.action);
3061     ASSERT_EQ(size_t(1), motionArgs.pointerCount);
3062     ASSERT_EQ(1, motionArgs.pointerIds[0]);
3063     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
3064             toDisplayX(x1), toDisplayY(y1), 1, 0, 0, 0, 0, 0, 0));
3065
3066     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&motionArgs));
3067     ASSERT_EQ(AMOTION_EVENT_ACTION_POINTER_DOWN | (1 << AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT),
3068             motionArgs.action);
3069     ASSERT_EQ(size_t(2), motionArgs.pointerCount);
3070     ASSERT_EQ(1, motionArgs.pointerIds[0]);
3071     ASSERT_EQ(2, motionArgs.pointerIds[1]);
3072     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
3073             toDisplayX(x1), toDisplayY(y1), 1, 0, 0, 0, 0, 0, 0));
3074     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[1],
3075             toDisplayX(x2), toDisplayY(y2), 1, 0, 0, 0, 0, 0, 0));
3076
3077     // Move.
3078     x1 += 10; y1 += 15; x2 += 5; y2 -= 10;
3079     processPosition(mapper, x1, y1);
3080     processId(mapper, 1);
3081     processMTSync(mapper);
3082     processPosition(mapper, x2, y2);
3083     processId(mapper, 2);
3084     processMTSync(mapper);
3085     processSync(mapper);
3086
3087     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&motionArgs));
3088     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
3089     ASSERT_EQ(size_t(2), motionArgs.pointerCount);
3090     ASSERT_EQ(1, motionArgs.pointerIds[0]);
3091     ASSERT_EQ(2, motionArgs.pointerIds[1]);
3092     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
3093             toDisplayX(x1), toDisplayY(y1), 1, 0, 0, 0, 0, 0, 0));
3094     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[1],
3095             toDisplayX(x2), toDisplayY(y2), 1, 0, 0, 0, 0, 0, 0));
3096
3097     // First finger up.
3098     x2 += 15; y2 -= 20;
3099     processPosition(mapper, x2, y2);
3100     processId(mapper, 2);
3101     processMTSync(mapper);
3102     processSync(mapper);
3103
3104     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&motionArgs));
3105     ASSERT_EQ(AMOTION_EVENT_ACTION_POINTER_UP | (0 << AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT),
3106             motionArgs.action);
3107     ASSERT_EQ(size_t(2), motionArgs.pointerCount);
3108     ASSERT_EQ(1, motionArgs.pointerIds[0]);
3109     ASSERT_EQ(2, motionArgs.pointerIds[1]);
3110     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
3111             toDisplayX(x1), toDisplayY(y1), 1, 0, 0, 0, 0, 0, 0));
3112     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[1],
3113             toDisplayX(x2), toDisplayY(y2), 1, 0, 0, 0, 0, 0, 0));
3114
3115     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&motionArgs));
3116     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
3117     ASSERT_EQ(size_t(1), motionArgs.pointerCount);
3118     ASSERT_EQ(2, motionArgs.pointerIds[0]);
3119     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
3120             toDisplayX(x2), toDisplayY(y2), 1, 0, 0, 0, 0, 0, 0));
3121
3122     // Move.
3123     x2 += 20; y2 -= 25;
3124     processPosition(mapper, x2, y2);
3125     processId(mapper, 2);
3126     processMTSync(mapper);
3127     processSync(mapper);
3128
3129     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&motionArgs));
3130     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
3131     ASSERT_EQ(size_t(1), motionArgs.pointerCount);
3132     ASSERT_EQ(2, motionArgs.pointerIds[0]);
3133     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
3134             toDisplayX(x2), toDisplayY(y2), 1, 0, 0, 0, 0, 0, 0));
3135
3136     // New finger down.
3137     int32_t x3 = 700, y3 = 300;
3138     processPosition(mapper, x2, y2);
3139     processId(mapper, 2);
3140     processMTSync(mapper);
3141     processPosition(mapper, x3, y3);
3142     processId(mapper, 3);
3143     processMTSync(mapper);
3144     processSync(mapper);
3145
3146     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&motionArgs));
3147     ASSERT_EQ(AMOTION_EVENT_ACTION_POINTER_DOWN | (1 << AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT),
3148             motionArgs.action);
3149     ASSERT_EQ(size_t(2), motionArgs.pointerCount);
3150     ASSERT_EQ(2, motionArgs.pointerIds[0]);
3151     ASSERT_EQ(3, motionArgs.pointerIds[1]);
3152     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
3153             toDisplayX(x2), toDisplayY(y2), 1, 0, 0, 0, 0, 0, 0));
3154     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[1],
3155             toDisplayX(x3), toDisplayY(y3), 1, 0, 0, 0, 0, 0, 0));
3156
3157     // Second finger up.
3158     x3 += 30; y3 -= 20;
3159     processPosition(mapper, x3, y3);
3160     processId(mapper, 3);
3161     processMTSync(mapper);
3162     processSync(mapper);
3163
3164     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&motionArgs));
3165     ASSERT_EQ(AMOTION_EVENT_ACTION_POINTER_UP | (0 << AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT),
3166             motionArgs.action);
3167     ASSERT_EQ(size_t(2), motionArgs.pointerCount);
3168     ASSERT_EQ(2, motionArgs.pointerIds[0]);
3169     ASSERT_EQ(3, motionArgs.pointerIds[1]);
3170     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
3171             toDisplayX(x2), toDisplayY(y2), 1, 0, 0, 0, 0, 0, 0));
3172     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[1],
3173             toDisplayX(x3), toDisplayY(y3), 1, 0, 0, 0, 0, 0, 0));
3174
3175     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&motionArgs));
3176     ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
3177     ASSERT_EQ(size_t(1), motionArgs.pointerCount);
3178     ASSERT_EQ(3, motionArgs.pointerIds[0]);
3179     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
3180             toDisplayX(x3), toDisplayY(y3), 1, 0, 0, 0, 0, 0, 0));
3181
3182     // Last finger up.
3183     processMTSync(mapper);
3184     processSync(mapper);
3185
3186     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&motionArgs));
3187     ASSERT_EQ(AMOTION_EVENT_ACTION_UP, motionArgs.action);
3188     ASSERT_EQ(size_t(1), motionArgs.pointerCount);
3189     ASSERT_EQ(3, motionArgs.pointerIds[0]);
3190     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
3191             toDisplayX(x3), toDisplayY(y3), 1, 0, 0, 0, 0, 0, 0));
3192
3193     // Should not have sent any more keys or motions.
3194     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyKeyWasNotCalled());
3195     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasNotCalled());
3196 }
3197
3198 TEST_F(MultiTouchInputMapperTest, Process_AllAxes_WithDefaultCalibration) {
3199     MultiTouchInputMapper* mapper = new MultiTouchInputMapper(mDevice, DISPLAY_ID);
3200     prepareDisplay(InputReaderPolicyInterface::ROTATION_0);
3201     prepareAxes(POSITION | TOUCH | TOOL | PRESSURE | ORIENTATION | ID | MINOR);
3202     addMapperAndConfigure(mapper);
3203
3204     // These calculations are based on the input device calibration documentation.
3205     int32_t rawX = 100;
3206     int32_t rawY = 200;
3207     int32_t rawTouchMajor = 7;
3208     int32_t rawTouchMinor = 6;
3209     int32_t rawToolMajor = 9;
3210     int32_t rawToolMinor = 8;
3211     int32_t rawPressure = 11;
3212     int32_t rawOrientation = 3;
3213     int32_t id = 5;
3214
3215     float x = toDisplayX(rawX);
3216     float y = toDisplayY(rawY);
3217     float pressure = float(rawPressure) / RAW_PRESSURE_MAX;
3218     float size = avg(rawToolMajor, rawToolMinor) / RAW_TOOL_MAX;
3219     float toolMajor = float(min(DISPLAY_WIDTH, DISPLAY_HEIGHT)) * rawToolMajor / RAW_TOOL_MAX;
3220     float toolMinor = float(min(DISPLAY_WIDTH, DISPLAY_HEIGHT)) * rawToolMinor / RAW_TOOL_MAX;
3221     float touchMajor = min(toolMajor * pressure, toolMajor);
3222     float touchMinor = min(toolMinor * pressure, toolMinor);
3223     float orientation = float(rawOrientation) / RAW_ORIENTATION_MAX * M_PI_2;
3224
3225     processPosition(mapper, rawX, rawY);
3226     processTouchMajor(mapper, rawTouchMajor);
3227     processTouchMinor(mapper, rawTouchMinor);
3228     processToolMajor(mapper, rawToolMajor);
3229     processToolMinor(mapper, rawToolMinor);
3230     processPressure(mapper, rawPressure);
3231     processOrientation(mapper, rawOrientation);
3232     processId(mapper, id);
3233     processMTSync(mapper);
3234     processSync(mapper);
3235
3236     FakeInputDispatcher::NotifyMotionArgs args;
3237     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&args));
3238     ASSERT_EQ(id, args.pointerIds[0]);
3239     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(args.pointerCoords[0],
3240             x, y, pressure, size, touchMajor, touchMinor, toolMajor, toolMinor, orientation));
3241 }
3242
3243 TEST_F(MultiTouchInputMapperTest, Process_TouchAndToolAxes_GeometricCalibration) {
3244     MultiTouchInputMapper* mapper = new MultiTouchInputMapper(mDevice, DISPLAY_ID);
3245     prepareDisplay(InputReaderPolicyInterface::ROTATION_0);
3246     prepareAxes(POSITION | TOUCH | TOOL | MINOR);
3247     prepareCalibration("touch.touchSize.calibration", "geometric");
3248     prepareCalibration("touch.toolSize.calibration", "geometric");
3249     addMapperAndConfigure(mapper);
3250
3251     // These calculations are based on the input device calibration documentation.
3252     int32_t rawX = 100;
3253     int32_t rawY = 200;
3254     int32_t rawTouchMajor = 140;
3255     int32_t rawTouchMinor = 120;
3256     int32_t rawToolMajor = 180;
3257     int32_t rawToolMinor = 160;
3258
3259     float x = toDisplayX(rawX);
3260     float y = toDisplayY(rawY);
3261     float pressure = float(rawTouchMajor) / RAW_TOUCH_MAX;
3262     float size = avg(rawToolMajor, rawToolMinor) / RAW_TOOL_MAX;
3263     float scale = avg(float(DISPLAY_WIDTH) / (RAW_X_MAX - RAW_X_MIN),
3264             float(DISPLAY_HEIGHT) / (RAW_Y_MAX - RAW_Y_MIN));
3265     float toolMajor = float(rawToolMajor) * scale;
3266     float toolMinor = float(rawToolMinor) * scale;
3267     float touchMajor = min(float(rawTouchMajor) * scale, toolMajor);
3268     float touchMinor = min(float(rawTouchMinor) * scale, toolMinor);
3269
3270     processPosition(mapper, rawX, rawY);
3271     processTouchMajor(mapper, rawTouchMajor);
3272     processTouchMinor(mapper, rawTouchMinor);
3273     processToolMajor(mapper, rawToolMajor);
3274     processToolMinor(mapper, rawToolMinor);
3275     processMTSync(mapper);
3276     processSync(mapper);
3277
3278     FakeInputDispatcher::NotifyMotionArgs args;
3279     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&args));
3280     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(args.pointerCoords[0],
3281             x, y, pressure, size, touchMajor, touchMinor, toolMajor, toolMinor, 0));
3282 }
3283
3284 TEST_F(MultiTouchInputMapperTest, Process_TouchToolPressureSizeAxes_SummedLinearCalibration) {
3285     MultiTouchInputMapper* mapper = new MultiTouchInputMapper(mDevice, DISPLAY_ID);
3286     prepareDisplay(InputReaderPolicyInterface::ROTATION_0);
3287     prepareAxes(POSITION | TOUCH | TOOL);
3288     prepareCalibration("touch.touchSize.calibration", "pressure");
3289     prepareCalibration("touch.toolSize.calibration", "linear");
3290     prepareCalibration("touch.toolSize.linearScale", "10");
3291     prepareCalibration("touch.toolSize.linearBias", "160");
3292     prepareCalibration("touch.toolSize.isSummed", "1");
3293     prepareCalibration("touch.pressure.calibration", "amplitude");
3294     prepareCalibration("touch.pressure.source", "touch");
3295     prepareCalibration("touch.pressure.scale", "0.01");
3296     addMapperAndConfigure(mapper);
3297
3298     // These calculations are based on the input device calibration documentation.
3299     // Note: We only provide a single common touch/tool value because the device is assumed
3300     //       not to emit separate values for each pointer (isSummed = 1).
3301     int32_t rawX = 100;
3302     int32_t rawY = 200;
3303     int32_t rawX2 = 150;
3304     int32_t rawY2 = 250;
3305     int32_t rawTouchMajor = 60;
3306     int32_t rawToolMajor = 5;
3307
3308     float x = toDisplayX(rawX);
3309     float y = toDisplayY(rawY);
3310     float x2 = toDisplayX(rawX2);
3311     float y2 = toDisplayY(rawY2);
3312     float pressure = float(rawTouchMajor) * 0.01f;
3313     float size = float(rawToolMajor) / RAW_TOOL_MAX;
3314     float tool = (float(rawToolMajor) * 10.0f + 160.0f) / 2;
3315     float touch = min(tool * pressure, tool);
3316
3317     processPosition(mapper, rawX, rawY);
3318     processTouchMajor(mapper, rawTouchMajor);
3319     processToolMajor(mapper, rawToolMajor);
3320     processMTSync(mapper);
3321     processPosition(mapper, rawX2, rawY2);
3322     processTouchMajor(mapper, rawTouchMajor);
3323     processToolMajor(mapper, rawToolMajor);
3324     processMTSync(mapper);
3325     processSync(mapper);
3326
3327     FakeInputDispatcher::NotifyMotionArgs args;
3328     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&args));
3329     ASSERT_EQ(AMOTION_EVENT_ACTION_DOWN, args.action);
3330     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&args));
3331     ASSERT_EQ(AMOTION_EVENT_ACTION_POINTER_DOWN | (1 << AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT),
3332             args.action);
3333     ASSERT_EQ(size_t(2), args.pointerCount);
3334     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(args.pointerCoords[0],
3335             x, y, pressure, size, touch, touch, tool, tool, 0));
3336     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(args.pointerCoords[1],
3337             x2, y2, pressure, size, touch, touch, tool, tool, 0));
3338 }
3339
3340 TEST_F(MultiTouchInputMapperTest, Process_TouchToolPressureSizeAxes_AreaCalibration) {
3341     MultiTouchInputMapper* mapper = new MultiTouchInputMapper(mDevice, DISPLAY_ID);
3342     prepareDisplay(InputReaderPolicyInterface::ROTATION_0);
3343     prepareAxes(POSITION | TOUCH | TOOL);
3344     prepareCalibration("touch.touchSize.calibration", "pressure");
3345     prepareCalibration("touch.toolSize.calibration", "area");
3346     prepareCalibration("touch.toolSize.areaScale", "22");
3347     prepareCalibration("touch.toolSize.areaBias", "1");
3348     prepareCalibration("touch.toolSize.linearScale", "9.2");
3349     prepareCalibration("touch.toolSize.linearBias", "3");
3350     prepareCalibration("touch.pressure.calibration", "amplitude");
3351     prepareCalibration("touch.pressure.source", "touch");
3352     prepareCalibration("touch.pressure.scale", "0.01");
3353     addMapperAndConfigure(mapper);
3354
3355     // These calculations are based on the input device calibration documentation.
3356     int32_t rawX = 100;
3357     int32_t rawY = 200;
3358     int32_t rawTouchMajor = 60;
3359     int32_t rawToolMajor = 5;
3360
3361     float x = toDisplayX(rawX);
3362     float y = toDisplayY(rawY);
3363     float pressure = float(rawTouchMajor) * 0.01f;
3364     float size = float(rawToolMajor) / RAW_TOOL_MAX;
3365     float tool = sqrtf(float(rawToolMajor) * 22.0f + 1.0f) * 9.2f + 3.0f;
3366     float touch = min(tool * pressure, tool);
3367
3368     processPosition(mapper, rawX, rawY);
3369     processTouchMajor(mapper, rawTouchMajor);
3370     processToolMajor(mapper, rawToolMajor);
3371     processMTSync(mapper);
3372     processSync(mapper);
3373
3374     FakeInputDispatcher::NotifyMotionArgs args;
3375     ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&args));
3376     ASSERT_NO_FATAL_FAILURE(assertPointerCoords(args.pointerCoords[0],
3377             x, y, pressure, size, touch, touch, tool, tool, 0));
3378 }
3379
3380 } // namespace android