InputReader_test.cpp revision aa3855d5836d2a2d83baafdf6e40caf90d3dad1c 
1//
2// Copyright 2010 The Android Open Source Project
3//
4
5#include "../InputReader.h"
6
7#include <utils/List.h>
8#include <gtest/gtest.h>
9#include <math.h>
10
11namespace android {
12
13// An arbitrary time value.
14static const nsecs_t ARBITRARY_TIME = 1234;
15
16// Arbitrary display properties.
17static const int32_t DISPLAY_ID = 0;
18static const int32_t DISPLAY_WIDTH = 480;
19static const int32_t DISPLAY_HEIGHT = 800;
20
21// Error tolerance for floating point assertions.
22static const float EPSILON = 0.001f;
23
24template<typename T>
25static inline T min(T a, T b) {
26    return a < b ? a : b;
27}
28
29static inline float avg(float x, float y) {
30    return (x + y) / 2;
31}
32
33
34// --- FakePointerController ---
35
36class FakePointerController : public PointerControllerInterface {
37    bool mHaveBounds;
38    float mMinX, mMinY, mMaxX, mMaxY;
39
40protected:
41    virtual ~FakePointerController() { }
42
43public:
44    FakePointerController() :
45        mHaveBounds(false), mMinX(0), mMinY(0), mMaxX(0), mMaxY(0) {
46    }
47
48    void setBounds(float minX, float minY, float maxX, float maxY) {
49        mHaveBounds = true;
50        mMinX = minX;
51        mMinY = minY;
52        mMaxX = maxX;
53        mMaxY = maxY;
54    }
55
56private:
57    virtual bool getBounds(float* outMinX, float* outMinY, float* outMaxX, float* outMaxY) const {
58        *outMinX = mMinX;
59        *outMinY = mMinY;
60        *outMaxX = mMaxX;
61        *outMaxY = mMaxY;
62        return mHaveBounds;
63    }
64
65    virtual void move(float deltaX, float deltaY) {
66    }
67
68    virtual void setButtonState(uint32_t buttonState) {
69    }
70
71    virtual uint32_t getButtonState() const {
72        return 0;
73    }
74
75    virtual void setPosition(float x, float y) {
76    }
77
78    virtual void getPosition(float* outX, float* outY) const {
79        *outX = 0;
80        *outY = 0;
81    }
82
83    virtual void fade() {
84    }
85
86    virtual void unfade() {
87    }
88};
89
90
91// --- FakeInputReaderPolicy ---
92
93class FakeInputReaderPolicy : public InputReaderPolicyInterface {
94    struct DisplayInfo {
95        int32_t width;
96        int32_t height;
97        int32_t orientation;
98    };
99
100    KeyedVector<int32_t, DisplayInfo> mDisplayInfos;
101    bool mFilterTouchEvents;
102    bool mFilterJumpyTouchEvents;
103    Vector<String8> mExcludedDeviceNames;
104    KeyedVector<int32_t, sp<FakePointerController> > mPointerControllers;
105
106protected:
107    virtual ~FakeInputReaderPolicy() { }
108
109public:
110    FakeInputReaderPolicy() :
111            mFilterTouchEvents(false), mFilterJumpyTouchEvents(false) {
112    }
113
114    void removeDisplayInfo(int32_t displayId) {
115        mDisplayInfos.removeItem(displayId);
116    }
117
118    void setDisplayInfo(int32_t displayId, int32_t width, int32_t height, int32_t orientation) {
119        removeDisplayInfo(displayId);
120
121        DisplayInfo info;
122        info.width = width;
123        info.height = height;
124        info.orientation = orientation;
125        mDisplayInfos.add(displayId, info);
126    }
127
128    void setFilterTouchEvents(bool enabled) {
129        mFilterTouchEvents = enabled;
130    }
131
132    void setFilterJumpyTouchEvents(bool enabled) {
133        mFilterJumpyTouchEvents = enabled;
134    }
135
136    virtual nsecs_t getVirtualKeyQuietTime() {
137        return 0;
138    }
139
140    void addExcludedDeviceName(const String8& deviceName) {
141        mExcludedDeviceNames.push(deviceName);
142    }
143
144    void setPointerController(int32_t deviceId, const sp<FakePointerController>& controller) {
145        mPointerControllers.add(deviceId, controller);
146    }
147
148private:
149    virtual bool getDisplayInfo(int32_t displayId,
150            int32_t* width, int32_t* height, int32_t* orientation) {
151        ssize_t index = mDisplayInfos.indexOfKey(displayId);
152        if (index >= 0) {
153            const DisplayInfo& info = mDisplayInfos.valueAt(index);
154            if (width) {
155                *width = info.width;
156            }
157            if (height) {
158                *height = info.height;
159            }
160            if (orientation) {
161                *orientation = info.orientation;
162            }
163            return true;
164        }
165        return false;
166    }
167
168    virtual bool filterTouchEvents() {
169        return mFilterTouchEvents;
170    }
171
172    virtual bool filterJumpyTouchEvents() {
173        return mFilterJumpyTouchEvents;
174    }
175
176    virtual void getExcludedDeviceNames(Vector<String8>& outExcludedDeviceNames) {
177        outExcludedDeviceNames.appendVector(mExcludedDeviceNames);
178    }
179
180    virtual sp<PointerControllerInterface> obtainPointerController(int32_t deviceId) {
181        return mPointerControllers.valueFor(deviceId);
182    }
183};
184
185
186// --- FakeInputDispatcher ---
187
188class FakeInputDispatcher : public InputDispatcherInterface {
189public:
190    struct NotifyConfigurationChangedArgs {
191        NotifyConfigurationChangedArgs() : eventTime(0) { }
192
193        nsecs_t eventTime;
194    };
195
196    struct NotifyKeyArgs {
197        nsecs_t eventTime;
198        int32_t deviceId;
199        uint32_t source;
200        uint32_t policyFlags;
201        int32_t action;
202        int32_t flags;
203        int32_t keyCode;
204        int32_t scanCode;
205        int32_t metaState;
206        nsecs_t downTime;
207    };
208
209    struct NotifyMotionArgs {
210        nsecs_t eventTime;
211        int32_t deviceId;
212        uint32_t source;
213        uint32_t policyFlags;
214        int32_t action;
215        int32_t flags;
216        int32_t metaState;
217        int32_t edgeFlags;
218        uint32_t pointerCount;
219        Vector<int32_t> pointerIds;
220        Vector<PointerCoords> pointerCoords;
221        float xPrecision;
222        float yPrecision;
223        nsecs_t downTime;
224    };
225
226    struct NotifySwitchArgs {
227        nsecs_t when;
228        int32_t switchCode;
229        int32_t switchValue;
230        uint32_t policyFlags;
231    };
232
233private:
234    List<NotifyConfigurationChangedArgs> mNotifyConfigurationChangedArgs;
235    List<NotifyKeyArgs> mNotifyKeyArgs;
236    List<NotifyMotionArgs> mNotifyMotionArgs;
237    List<NotifySwitchArgs> mNotifySwitchArgs;
238
239protected:
240    virtual ~FakeInputDispatcher() { }
241
242public:
243    FakeInputDispatcher() {
244    }
245
246    void assertNotifyConfigurationChangedWasCalled(NotifyConfigurationChangedArgs* outArgs = NULL) {
247        ASSERT_FALSE(mNotifyConfigurationChangedArgs.empty())
248                << "Expected notifyConfigurationChanged() to have been called.";
249        if (outArgs) {
250            *outArgs = *mNotifyConfigurationChangedArgs.begin();
251        }
252        mNotifyConfigurationChangedArgs.erase(mNotifyConfigurationChangedArgs.begin());
253    }
254
255    void assertNotifyKeyWasCalled(NotifyKeyArgs* outArgs = NULL) {
256        ASSERT_FALSE(mNotifyKeyArgs.empty())
257                << "Expected notifyKey() to have been called.";
258        if (outArgs) {
259            *outArgs = *mNotifyKeyArgs.begin();
260        }
261        mNotifyKeyArgs.erase(mNotifyKeyArgs.begin());
262    }
263
264    void assertNotifyKeyWasNotCalled() {
265        ASSERT_TRUE(mNotifyKeyArgs.empty())
266                << "Expected notifyKey() to not have been called.";
267    }
268
269    void assertNotifyMotionWasCalled(NotifyMotionArgs* outArgs = NULL) {
270        ASSERT_FALSE(mNotifyMotionArgs.empty())
271                << "Expected notifyMotion() to have been called.";
272        if (outArgs) {
273            *outArgs = *mNotifyMotionArgs.begin();
274        }
275        mNotifyMotionArgs.erase(mNotifyMotionArgs.begin());
276    }
277
278    void assertNotifyMotionWasNotCalled() {
279        ASSERT_TRUE(mNotifyMotionArgs.empty())
280                << "Expected notifyMotion() to not have been called.";
281    }
282
283    void assertNotifySwitchWasCalled(NotifySwitchArgs* outArgs = NULL) {
284        ASSERT_FALSE(mNotifySwitchArgs.empty())
285                << "Expected notifySwitch() to have been called.";
286        if (outArgs) {
287            *outArgs = *mNotifySwitchArgs.begin();
288        }
289        mNotifySwitchArgs.erase(mNotifySwitchArgs.begin());
290    }
291
292private:
293    virtual void notifyConfigurationChanged(nsecs_t eventTime) {
294        NotifyConfigurationChangedArgs args;
295        args.eventTime = eventTime;
296        mNotifyConfigurationChangedArgs.push_back(args);
297    }
298
299    virtual void notifyKey(nsecs_t eventTime, int32_t deviceId, uint32_t source,
300            uint32_t policyFlags, int32_t action, int32_t flags, int32_t keyCode,
301            int32_t scanCode, int32_t metaState, nsecs_t downTime) {
302        NotifyKeyArgs args;
303        args.eventTime = eventTime;
304        args.deviceId = deviceId;
305        args.source = source;
306        args.policyFlags = policyFlags;
307        args.action = action;
308        args.flags = flags;
309        args.keyCode = keyCode;
310        args.scanCode = scanCode;
311        args.metaState = metaState;
312        args.downTime = downTime;
313        mNotifyKeyArgs.push_back(args);
314    }
315
316    virtual void notifyMotion(nsecs_t eventTime, int32_t deviceId, uint32_t source,
317            uint32_t policyFlags, int32_t action, int32_t flags,
318            int32_t metaState, int32_t edgeFlags,
319            uint32_t pointerCount, const int32_t* pointerIds, const PointerCoords* pointerCoords,
320            float xPrecision, float yPrecision, nsecs_t downTime) {
321        NotifyMotionArgs args;
322        args.eventTime = eventTime;
323        args.deviceId = deviceId;
324        args.source = source;
325        args.policyFlags = policyFlags;
326        args.action = action;
327        args.flags = flags;
328        args.metaState = metaState;
329        args.edgeFlags = edgeFlags;
330        args.pointerCount = pointerCount;
331        args.pointerIds.clear();
332        args.pointerIds.appendArray(pointerIds, pointerCount);
333        args.pointerCoords.clear();
334        args.pointerCoords.appendArray(pointerCoords, pointerCount);
335        args.xPrecision = xPrecision;
336        args.yPrecision = yPrecision;
337        args.downTime = downTime;
338        mNotifyMotionArgs.push_back(args);
339    }
340
341    virtual void notifySwitch(nsecs_t when,
342            int32_t switchCode, int32_t switchValue, uint32_t policyFlags) {
343        NotifySwitchArgs args;
344        args.when = when;
345        args.switchCode = switchCode;
346        args.switchValue = switchValue;
347        args.policyFlags = policyFlags;
348        mNotifySwitchArgs.push_back(args);
349    }
350
351    virtual void dump(String8& dump) {
352        ADD_FAILURE() << "Should never be called by input reader.";
353    }
354
355    virtual void dispatchOnce() {
356        ADD_FAILURE() << "Should never be called by input reader.";
357    }
358
359    virtual int32_t injectInputEvent(const InputEvent* event,
360            int32_t injectorPid, int32_t injectorUid, int32_t syncMode, int32_t timeoutMillis) {
361        ADD_FAILURE() << "Should never be called by input reader.";
362        return INPUT_EVENT_INJECTION_FAILED;
363    }
364
365    virtual void setInputWindows(const Vector<InputWindow>& inputWindows) {
366        ADD_FAILURE() << "Should never be called by input reader.";
367    }
368
369    virtual void setFocusedApplication(const InputApplication* inputApplication) {
370        ADD_FAILURE() << "Should never be called by input reader.";
371    }
372
373    virtual void setInputDispatchMode(bool enabled, bool frozen) {
374        ADD_FAILURE() << "Should never be called by input reader.";
375    }
376
377    virtual bool transferTouchFocus(const sp<InputChannel>& fromChannel,
378            const sp<InputChannel>& toChannel) {
379        ADD_FAILURE() << "Should never be called by input reader.";
380        return 0;
381    }
382
383    virtual status_t registerInputChannel(const sp<InputChannel>& inputChannel,
384            const sp<InputWindowHandle>& inputWindowHandle, bool monitor) {
385        ADD_FAILURE() << "Should never be called by input reader.";
386        return 0;
387    }
388
389    virtual status_t unregisterInputChannel(const sp<InputChannel>& inputChannel) {
390        ADD_FAILURE() << "Should never be called by input reader.";
391        return 0;
392    }
393};
394
395
396// --- FakeEventHub ---
397
398class FakeEventHub : public EventHubInterface {
399    struct KeyInfo {
400        int32_t keyCode;
401        uint32_t flags;
402    };
403
404    struct Device {
405        String8 name;
406        uint32_t classes;
407        PropertyMap configuration;
408        KeyedVector<int, RawAbsoluteAxisInfo> absoluteAxes;
409        KeyedVector<int, bool> relativeAxes;
410        KeyedVector<int32_t, int32_t> keyCodeStates;
411        KeyedVector<int32_t, int32_t> scanCodeStates;
412        KeyedVector<int32_t, int32_t> switchStates;
413        KeyedVector<int32_t, KeyInfo> keys;
414        KeyedVector<int32_t, bool> leds;
415        Vector<VirtualKeyDefinition> virtualKeys;
416
417        Device(const String8& name, uint32_t classes) :
418                name(name), classes(classes) {
419        }
420    };
421
422    KeyedVector<int32_t, Device*> mDevices;
423    Vector<String8> mExcludedDevices;
424    List<RawEvent> mEvents;
425
426protected:
427    virtual ~FakeEventHub() {
428        for (size_t i = 0; i < mDevices.size(); i++) {
429            delete mDevices.valueAt(i);
430        }
431    }
432
433public:
434    FakeEventHub() { }
435
436    void addDevice(int32_t deviceId, const String8& name, uint32_t classes) {
437        Device* device = new Device(name, classes);
438        mDevices.add(deviceId, device);
439
440        enqueueEvent(ARBITRARY_TIME, deviceId, EventHubInterface::DEVICE_ADDED, 0, 0, 0, 0);
441    }
442
443    void removeDevice(int32_t deviceId) {
444        delete mDevices.valueFor(deviceId);
445        mDevices.removeItem(deviceId);
446
447        enqueueEvent(ARBITRARY_TIME, deviceId, EventHubInterface::DEVICE_REMOVED, 0, 0, 0, 0);
448    }
449
450    void finishDeviceScan() {
451        enqueueEvent(ARBITRARY_TIME, 0, EventHubInterface::FINISHED_DEVICE_SCAN, 0, 0, 0, 0);
452    }
453
454    void addConfigurationProperty(int32_t deviceId, const String8& key, const String8& value) {
455        Device* device = getDevice(deviceId);
456        device->configuration.addProperty(key, value);
457    }
458
459    void addConfigurationMap(int32_t deviceId, const PropertyMap* configuration) {
460        Device* device = getDevice(deviceId);
461        device->configuration.addAll(configuration);
462    }
463
464    void addAbsoluteAxis(int32_t deviceId, int axis,
465            int32_t minValue, int32_t maxValue, int flat, int fuzz) {
466        Device* device = getDevice(deviceId);
467
468        RawAbsoluteAxisInfo info;
469        info.valid = true;
470        info.minValue = minValue;
471        info.maxValue = maxValue;
472        info.flat = flat;
473        info.fuzz = fuzz;
474        device->absoluteAxes.add(axis, info);
475    }
476
477    void addRelativeAxis(int32_t deviceId, int32_t axis) {
478        Device* device = getDevice(deviceId);
479        device->relativeAxes.add(axis, true);
480    }
481
482    void setKeyCodeState(int32_t deviceId, int32_t keyCode, int32_t state) {
483        Device* device = getDevice(deviceId);
484        device->keyCodeStates.replaceValueFor(keyCode, state);
485    }
486
487    void setScanCodeState(int32_t deviceId, int32_t scanCode, int32_t state) {
488        Device* device = getDevice(deviceId);
489        device->scanCodeStates.replaceValueFor(scanCode, state);
490    }
491
492    void setSwitchState(int32_t deviceId, int32_t switchCode, int32_t state) {
493        Device* device = getDevice(deviceId);
494        device->switchStates.replaceValueFor(switchCode, state);
495    }
496
497    void addKey(int32_t deviceId, int32_t scanCode, int32_t keyCode, uint32_t flags) {
498        Device* device = getDevice(deviceId);
499        KeyInfo info;
500        info.keyCode = keyCode;
501        info.flags = flags;
502        device->keys.add(scanCode, info);
503    }
504
505    void addLed(int32_t deviceId, int32_t led, bool initialState) {
506        Device* device = getDevice(deviceId);
507        device->leds.add(led, initialState);
508    }
509
510    bool getLedState(int32_t deviceId, int32_t led) {
511        Device* device = getDevice(deviceId);
512        return device->leds.valueFor(led);
513    }
514
515    Vector<String8>& getExcludedDevices() {
516        return mExcludedDevices;
517    }
518
519    void addVirtualKeyDefinition(int32_t deviceId, const VirtualKeyDefinition& definition) {
520        Device* device = getDevice(deviceId);
521        device->virtualKeys.push(definition);
522    }
523
524    void enqueueEvent(nsecs_t when, int32_t deviceId, int32_t type,
525            int32_t scanCode, int32_t keyCode, int32_t value, uint32_t flags) {
526        RawEvent event;
527        event.when = when;
528        event.deviceId = deviceId;
529        event.type = type;
530        event.scanCode = scanCode;
531        event.keyCode = keyCode;
532        event.value = value;
533        event.flags = flags;
534        mEvents.push_back(event);
535    }
536
537    void assertQueueIsEmpty() {
538        ASSERT_EQ(size_t(0), mEvents.size())
539                << "Expected the event queue to be empty (fully consumed).";
540    }
541
542private:
543    Device* getDevice(int32_t deviceId) const {
544        ssize_t index = mDevices.indexOfKey(deviceId);
545        return index >= 0 ? mDevices.valueAt(index) : NULL;
546    }
547
548    virtual uint32_t getDeviceClasses(int32_t deviceId) const {
549        Device* device = getDevice(deviceId);
550        return device ? device->classes : 0;
551    }
552
553    virtual String8 getDeviceName(int32_t deviceId) const {
554        Device* device = getDevice(deviceId);
555        return device ? device->name : String8("unknown");
556    }
557
558    virtual void getConfiguration(int32_t deviceId, PropertyMap* outConfiguration) const {
559        Device* device = getDevice(deviceId);
560        if (device) {
561            *outConfiguration = device->configuration;
562        }
563    }
564
565    virtual status_t getAbsoluteAxisInfo(int32_t deviceId, int axis,
566            RawAbsoluteAxisInfo* outAxisInfo) const {
567        Device* device = getDevice(deviceId);
568        if (device) {
569            ssize_t index = device->absoluteAxes.indexOfKey(axis);
570            if (index >= 0) {
571                *outAxisInfo = device->absoluteAxes.valueAt(index);
572                return OK;
573            }
574        }
575        return -1;
576    }
577
578    virtual bool hasRelativeAxis(int32_t deviceId, int axis) const {
579        Device* device = getDevice(deviceId);
580        if (device) {
581            return device->relativeAxes.indexOfKey(axis) >= 0;
582        }
583        return false;
584    }
585
586    virtual status_t mapKey(int32_t deviceId, int scancode,
587            int32_t* outKeycode, uint32_t* outFlags) const {
588        Device* device = getDevice(deviceId);
589        if (device) {
590            ssize_t index = device->keys.indexOfKey(scancode);
591            if (index >= 0) {
592                if (outKeycode) {
593                    *outKeycode = device->keys.valueAt(index).keyCode;
594                }
595                if (outFlags) {
596                    *outFlags = device->keys.valueAt(index).flags;
597                }
598                return OK;
599            }
600        }
601        return NAME_NOT_FOUND;
602    }
603
604    virtual status_t mapAxis(int32_t deviceId, int scancode,
605            AxisInfo* outAxisInfo) const {
606        return NAME_NOT_FOUND;
607    }
608
609    virtual void addExcludedDevice(const char* deviceName) {
610        mExcludedDevices.add(String8(deviceName));
611    }
612
613    virtual bool getEvent(int timeoutMillis, RawEvent* outEvent) {
614        if (mEvents.empty()) {
615            return false;
616        }
617
618        *outEvent = *mEvents.begin();
619        mEvents.erase(mEvents.begin());
620        return true;
621    }
622
623    virtual int32_t getScanCodeState(int32_t deviceId, int32_t scanCode) const {
624        Device* device = getDevice(deviceId);
625        if (device) {
626            ssize_t index = device->scanCodeStates.indexOfKey(scanCode);
627            if (index >= 0) {
628                return device->scanCodeStates.valueAt(index);
629            }
630        }
631        return AKEY_STATE_UNKNOWN;
632    }
633
634    virtual int32_t getKeyCodeState(int32_t deviceId, int32_t keyCode) const {
635        Device* device = getDevice(deviceId);
636        if (device) {
637            ssize_t index = device->keyCodeStates.indexOfKey(keyCode);
638            if (index >= 0) {
639                return device->keyCodeStates.valueAt(index);
640            }
641        }
642        return AKEY_STATE_UNKNOWN;
643    }
644
645    virtual int32_t getSwitchState(int32_t deviceId, int32_t sw) const {
646        Device* device = getDevice(deviceId);
647        if (device) {
648            ssize_t index = device->switchStates.indexOfKey(sw);
649            if (index >= 0) {
650                return device->switchStates.valueAt(index);
651            }
652        }
653        return AKEY_STATE_UNKNOWN;
654    }
655
656    virtual bool markSupportedKeyCodes(int32_t deviceId, size_t numCodes, const int32_t* keyCodes,
657            uint8_t* outFlags) const {
658        bool result = false;
659        Device* device = getDevice(deviceId);
660        if (device) {
661            for (size_t i = 0; i < numCodes; i++) {
662                for (size_t j = 0; j < device->keys.size(); j++) {
663                    if (keyCodes[i] == device->keys.valueAt(j).keyCode) {
664                        outFlags[i] = 1;
665                        result = true;
666                    }
667                }
668            }
669        }
670        return result;
671    }
672
673    virtual bool hasLed(int32_t deviceId, int32_t led) const {
674        Device* device = getDevice(deviceId);
675        return device && device->leds.indexOfKey(led) >= 0;
676    }
677
678    virtual void setLedState(int32_t deviceId, int32_t led, bool on) {
679        Device* device = getDevice(deviceId);
680        if (device) {
681            ssize_t index = device->leds.indexOfKey(led);
682            if (index >= 0) {
683                device->leds.replaceValueAt(led, on);
684            } else {
685                ADD_FAILURE()
686                        << "Attempted to set the state of an LED that the EventHub declared "
687                        "was not present.  led=" << led;
688            }
689        }
690    }
691
692    virtual void getVirtualKeyDefinitions(int32_t deviceId,
693            Vector<VirtualKeyDefinition>& outVirtualKeys) const {
694        outVirtualKeys.clear();
695
696        Device* device = getDevice(deviceId);
697        if (device) {
698            outVirtualKeys.appendVector(device->virtualKeys);
699        }
700    }
701
702    virtual bool isExternal(int32_t deviceId) const {
703        return false;
704    }
705
706    virtual void dump(String8& dump) {
707    }
708};
709
710
711// --- FakeInputReaderContext ---
712
713class FakeInputReaderContext : public InputReaderContext {
714    sp<EventHubInterface> mEventHub;
715    sp<InputReaderPolicyInterface> mPolicy;
716    sp<InputDispatcherInterface> mDispatcher;
717    int32_t mGlobalMetaState;
718    bool mUpdateGlobalMetaStateWasCalled;
719
720public:
721    FakeInputReaderContext(const sp<EventHubInterface>& eventHub,
722            const sp<InputReaderPolicyInterface>& policy,
723            const sp<InputDispatcherInterface>& dispatcher) :
724            mEventHub(eventHub), mPolicy(policy), mDispatcher(dispatcher),
725            mGlobalMetaState(0) {
726    }
727
728    virtual ~FakeInputReaderContext() { }
729
730    void assertUpdateGlobalMetaStateWasCalled() {
731        ASSERT_TRUE(mUpdateGlobalMetaStateWasCalled)
732                << "Expected updateGlobalMetaState() to have been called.";
733        mUpdateGlobalMetaStateWasCalled = false;
734    }
735
736    void setGlobalMetaState(int32_t state) {
737        mGlobalMetaState = state;
738    }
739
740private:
741    virtual void updateGlobalMetaState() {
742        mUpdateGlobalMetaStateWasCalled = true;
743    }
744
745    virtual int32_t getGlobalMetaState() {
746        return mGlobalMetaState;
747    }
748
749    virtual EventHubInterface* getEventHub() {
750        return mEventHub.get();
751    }
752
753    virtual InputReaderPolicyInterface* getPolicy() {
754        return mPolicy.get();
755    }
756
757    virtual InputDispatcherInterface* getDispatcher() {
758        return mDispatcher.get();
759    }
760
761    virtual void disableVirtualKeysUntil(nsecs_t time) {
762    }
763
764    virtual bool shouldDropVirtualKey(nsecs_t now,
765            InputDevice* device, int32_t keyCode, int32_t scanCode) {
766        return false;
767    }
768
769    virtual void fadePointer() {
770    }
771
772    virtual void requestTimeoutAtTime(nsecs_t when) {
773    }
774};
775
776
777// --- FakeInputMapper ---
778
779class FakeInputMapper : public InputMapper {
780    uint32_t mSources;
781    int32_t mKeyboardType;
782    int32_t mMetaState;
783    KeyedVector<int32_t, int32_t> mKeyCodeStates;
784    KeyedVector<int32_t, int32_t> mScanCodeStates;
785    KeyedVector<int32_t, int32_t> mSwitchStates;
786    Vector<int32_t> mSupportedKeyCodes;
787    RawEvent mLastEvent;
788
789    bool mConfigureWasCalled;
790    bool mResetWasCalled;
791    bool mProcessWasCalled;
792
793public:
794    FakeInputMapper(InputDevice* device, uint32_t sources) :
795            InputMapper(device),
796            mSources(sources), mKeyboardType(AINPUT_KEYBOARD_TYPE_NONE),
797            mMetaState(0),
798            mConfigureWasCalled(false), mResetWasCalled(false), mProcessWasCalled(false) {
799    }
800
801    virtual ~FakeInputMapper() { }
802
803    void setKeyboardType(int32_t keyboardType) {
804        mKeyboardType = keyboardType;
805    }
806
807    void setMetaState(int32_t metaState) {
808        mMetaState = metaState;
809    }
810
811    void assertConfigureWasCalled() {
812        ASSERT_TRUE(mConfigureWasCalled)
813                << "Expected configure() to have been called.";
814        mConfigureWasCalled = false;
815    }
816
817    void assertResetWasCalled() {
818        ASSERT_TRUE(mResetWasCalled)
819                << "Expected reset() to have been called.";
820        mResetWasCalled = false;
821    }
822
823    void assertProcessWasCalled(RawEvent* outLastEvent = NULL) {
824        ASSERT_TRUE(mProcessWasCalled)
825                << "Expected process() to have been called.";
826        if (outLastEvent) {
827            *outLastEvent = mLastEvent;
828        }
829        mProcessWasCalled = false;
830    }
831
832    void setKeyCodeState(int32_t keyCode, int32_t state) {
833        mKeyCodeStates.replaceValueFor(keyCode, state);
834    }
835
836    void setScanCodeState(int32_t scanCode, int32_t state) {
837        mScanCodeStates.replaceValueFor(scanCode, state);
838    }
839
840    void setSwitchState(int32_t switchCode, int32_t state) {
841        mSwitchStates.replaceValueFor(switchCode, state);
842    }
843
844    void addSupportedKeyCode(int32_t keyCode) {
845        mSupportedKeyCodes.add(keyCode);
846    }
847
848private:
849    virtual uint32_t getSources() {
850        return mSources;
851    }
852
853    virtual void populateDeviceInfo(InputDeviceInfo* deviceInfo) {
854        InputMapper::populateDeviceInfo(deviceInfo);
855
856        if (mKeyboardType != AINPUT_KEYBOARD_TYPE_NONE) {
857            deviceInfo->setKeyboardType(mKeyboardType);
858        }
859    }
860
861    virtual void configure() {
862        mConfigureWasCalled = true;
863    }
864
865    virtual void reset() {
866        mResetWasCalled = true;
867    }
868
869    virtual void process(const RawEvent* rawEvent) {
870        mLastEvent = *rawEvent;
871        mProcessWasCalled = true;
872    }
873
874    virtual int32_t getKeyCodeState(uint32_t sourceMask, int32_t keyCode) {
875        ssize_t index = mKeyCodeStates.indexOfKey(keyCode);
876        return index >= 0 ? mKeyCodeStates.valueAt(index) : AKEY_STATE_UNKNOWN;
877    }
878
879    virtual int32_t getScanCodeState(uint32_t sourceMask, int32_t scanCode) {
880        ssize_t index = mScanCodeStates.indexOfKey(scanCode);
881        return index >= 0 ? mScanCodeStates.valueAt(index) : AKEY_STATE_UNKNOWN;
882    }
883
884    virtual int32_t getSwitchState(uint32_t sourceMask, int32_t switchCode) {
885        ssize_t index = mSwitchStates.indexOfKey(switchCode);
886        return index >= 0 ? mSwitchStates.valueAt(index) : AKEY_STATE_UNKNOWN;
887    }
888
889    virtual bool markSupportedKeyCodes(uint32_t sourceMask, size_t numCodes,
890            const int32_t* keyCodes, uint8_t* outFlags) {
891        bool result = false;
892        for (size_t i = 0; i < numCodes; i++) {
893            for (size_t j = 0; j < mSupportedKeyCodes.size(); j++) {
894                if (keyCodes[i] == mSupportedKeyCodes[j]) {
895                    outFlags[i] = 1;
896                    result = true;
897                }
898            }
899        }
900        return result;
901    }
902
903    virtual int32_t getMetaState() {
904        return mMetaState;
905    }
906
907    virtual void fadePointer() {
908    }
909};
910
911
912// --- InstrumentedInputReader ---
913
914class InstrumentedInputReader : public InputReader {
915    InputDevice* mNextDevice;
916
917public:
918    InstrumentedInputReader(const sp<EventHubInterface>& eventHub,
919            const sp<InputReaderPolicyInterface>& policy,
920            const sp<InputDispatcherInterface>& dispatcher) :
921            InputReader(eventHub, policy, dispatcher),
922            mNextDevice(NULL) {
923    }
924
925    virtual ~InstrumentedInputReader() {
926        if (mNextDevice) {
927            delete mNextDevice;
928        }
929    }
930
931    void setNextDevice(InputDevice* device) {
932        mNextDevice = device;
933    }
934
935protected:
936    virtual InputDevice* createDevice(int32_t deviceId, const String8& name, uint32_t classes) {
937        if (mNextDevice) {
938            InputDevice* device = mNextDevice;
939            mNextDevice = NULL;
940            return device;
941        }
942        return InputReader::createDevice(deviceId, name, classes);
943    }
944
945    friend class InputReaderTest;
946};
947
948
949// --- InputReaderTest ---
950
951class InputReaderTest : public testing::Test {
952protected:
953    sp<FakeInputDispatcher> mFakeDispatcher;
954    sp<FakeInputReaderPolicy> mFakePolicy;
955    sp<FakeEventHub> mFakeEventHub;
956    sp<InstrumentedInputReader> mReader;
957
958    virtual void SetUp() {
959        mFakeEventHub = new FakeEventHub();
960        mFakePolicy = new FakeInputReaderPolicy();
961        mFakeDispatcher = new FakeInputDispatcher();
962
963        mReader = new InstrumentedInputReader(mFakeEventHub, mFakePolicy, mFakeDispatcher);
964    }
965
966    virtual void TearDown() {
967        mReader.clear();
968
969        mFakeDispatcher.clear();
970        mFakePolicy.clear();
971        mFakeEventHub.clear();
972    }
973
974    void addDevice(int32_t deviceId, const String8& name, uint32_t classes,
975            const PropertyMap* configuration) {
976        mFakeEventHub->addDevice(deviceId, name, classes);
977        if (configuration) {
978            mFakeEventHub->addConfigurationMap(deviceId, configuration);
979        }
980        mFakeEventHub->finishDeviceScan();
981        mReader->loopOnce();
982        mReader->loopOnce();
983        mFakeEventHub->assertQueueIsEmpty();
984    }
985
986    FakeInputMapper* addDeviceWithFakeInputMapper(int32_t deviceId,
987            const String8& name, uint32_t classes, uint32_t sources,
988            const PropertyMap* configuration) {
989        InputDevice* device = new InputDevice(mReader.get(), deviceId, name);
990        FakeInputMapper* mapper = new FakeInputMapper(device, sources);
991        device->addMapper(mapper);
992        mReader->setNextDevice(device);
993        addDevice(deviceId, name, classes, configuration);
994        return mapper;
995    }
996};
997
998TEST_F(InputReaderTest, GetInputConfiguration_WhenNoDevices_ReturnsDefaults) {
999    InputConfiguration config;
1000    mReader->getInputConfiguration(&config);
1001
1002    ASSERT_EQ(InputConfiguration::KEYBOARD_NOKEYS, config.keyboard);
1003    ASSERT_EQ(InputConfiguration::NAVIGATION_NONAV, config.navigation);
1004    ASSERT_EQ(InputConfiguration::TOUCHSCREEN_NOTOUCH, config.touchScreen);
1005}
1006
1007TEST_F(InputReaderTest, GetInputConfiguration_WhenAlphabeticKeyboardPresent_ReturnsQwertyKeyboard) {
1008    ASSERT_NO_FATAL_FAILURE(addDevice(0, String8("keyboard"),
1009            INPUT_DEVICE_CLASS_KEYBOARD | INPUT_DEVICE_CLASS_ALPHAKEY, NULL));
1010
1011    InputConfiguration config;
1012    mReader->getInputConfiguration(&config);
1013
1014    ASSERT_EQ(InputConfiguration::KEYBOARD_QWERTY, config.keyboard);
1015    ASSERT_EQ(InputConfiguration::NAVIGATION_NONAV, config.navigation);
1016    ASSERT_EQ(InputConfiguration::TOUCHSCREEN_NOTOUCH, config.touchScreen);
1017}
1018
1019TEST_F(InputReaderTest, GetInputConfiguration_WhenTouchScreenPresent_ReturnsFingerTouchScreen) {
1020    PropertyMap configuration;
1021    configuration.addProperty(String8("touch.deviceType"), String8("touchScreen"));
1022    ASSERT_NO_FATAL_FAILURE(addDevice(0, String8("touchscreen"),
1023            INPUT_DEVICE_CLASS_TOUCH, &configuration));
1024
1025    InputConfiguration config;
1026    mReader->getInputConfiguration(&config);
1027
1028    ASSERT_EQ(InputConfiguration::KEYBOARD_NOKEYS, config.keyboard);
1029    ASSERT_EQ(InputConfiguration::NAVIGATION_NONAV, config.navigation);
1030    ASSERT_EQ(InputConfiguration::TOUCHSCREEN_FINGER, config.touchScreen);
1031}
1032
1033TEST_F(InputReaderTest, GetInputConfiguration_WhenTouchPadPresent_ReturnsFingerNoTouch) {
1034    ASSERT_NO_FATAL_FAILURE(addDevice(0, String8("touchpad"),
1035            INPUT_DEVICE_CLASS_TOUCH, NULL));
1036
1037    InputConfiguration config;
1038    mReader->getInputConfiguration(&config);
1039
1040    ASSERT_EQ(InputConfiguration::KEYBOARD_NOKEYS, config.keyboard);
1041    ASSERT_EQ(InputConfiguration::NAVIGATION_NONAV, config.navigation);
1042    ASSERT_EQ(InputConfiguration::TOUCHSCREEN_NOTOUCH, config.touchScreen);
1043}
1044
1045TEST_F(InputReaderTest, GetInputConfiguration_WhenMousePresent_ReturnsNoNavigation) {
1046    sp<FakePointerController> controller = new FakePointerController();
1047    mFakePolicy->setPointerController(0, controller);
1048
1049    PropertyMap configuration;
1050    configuration.addProperty(String8("cursor.mode"), String8("pointer"));
1051    ASSERT_NO_FATAL_FAILURE(addDevice(0, String8("mouse"),
1052            INPUT_DEVICE_CLASS_CURSOR, &configuration));
1053
1054    InputConfiguration config;
1055    mReader->getInputConfiguration(&config);
1056
1057    ASSERT_EQ(InputConfiguration::KEYBOARD_NOKEYS, config.keyboard);
1058    ASSERT_EQ(InputConfiguration::NAVIGATION_NONAV, config.navigation);
1059    ASSERT_EQ(InputConfiguration::TOUCHSCREEN_NOTOUCH, config.touchScreen);
1060}
1061
1062TEST_F(InputReaderTest, GetInputConfiguration_WhenTrackballPresent_ReturnsTrackballNavigation) {
1063    PropertyMap configuration;
1064    configuration.addProperty(String8("cursor.mode"), String8("navigation"));
1065    ASSERT_NO_FATAL_FAILURE(addDevice(0, String8("trackball"),
1066            INPUT_DEVICE_CLASS_CURSOR, &configuration));
1067
1068    InputConfiguration config;
1069    mReader->getInputConfiguration(&config);
1070
1071    ASSERT_EQ(InputConfiguration::KEYBOARD_NOKEYS, config.keyboard);
1072    ASSERT_EQ(InputConfiguration::NAVIGATION_TRACKBALL, config.navigation);
1073    ASSERT_EQ(InputConfiguration::TOUCHSCREEN_NOTOUCH, config.touchScreen);
1074}
1075
1076TEST_F(InputReaderTest, GetInputConfiguration_WhenDPadPresent_ReturnsDPadNavigation) {
1077    ASSERT_NO_FATAL_FAILURE(addDevice(0, String8("dpad"),
1078            INPUT_DEVICE_CLASS_DPAD, NULL));
1079
1080    InputConfiguration config;
1081    mReader->getInputConfiguration(&config);
1082
1083    ASSERT_EQ(InputConfiguration::KEYBOARD_NOKEYS, config.keyboard);
1084    ASSERT_EQ(InputConfiguration::NAVIGATION_DPAD, config.navigation);
1085    ASSERT_EQ(InputConfiguration::TOUCHSCREEN_NOTOUCH, config.touchScreen);
1086}
1087
1088TEST_F(InputReaderTest, GetInputDeviceInfo_WhenDeviceIdIsValid) {
1089    ASSERT_NO_FATAL_FAILURE(addDevice(1, String8("keyboard"),
1090            INPUT_DEVICE_CLASS_KEYBOARD, NULL));
1091
1092    InputDeviceInfo info;
1093    status_t result = mReader->getInputDeviceInfo(1, &info);
1094
1095    ASSERT_EQ(OK, result);
1096    ASSERT_EQ(1, info.getId());
1097    ASSERT_STREQ("keyboard", info.getName().string());
1098    ASSERT_EQ(AINPUT_KEYBOARD_TYPE_NON_ALPHABETIC, info.getKeyboardType());
1099    ASSERT_EQ(AINPUT_SOURCE_KEYBOARD, info.getSources());
1100    ASSERT_EQ(size_t(0), info.getMotionRanges().size());
1101}
1102
1103TEST_F(InputReaderTest, GetInputDeviceInfo_WhenDeviceIdIsInvalid) {
1104    InputDeviceInfo info;
1105    status_t result = mReader->getInputDeviceInfo(-1, &info);
1106
1107    ASSERT_EQ(NAME_NOT_FOUND, result);
1108}
1109
1110TEST_F(InputReaderTest, GetInputDeviceInfo_WhenDeviceIdIsIgnored) {
1111    addDevice(1, String8("ignored"), 0, NULL); // no classes so device will be ignored
1112
1113    InputDeviceInfo info;
1114    status_t result = mReader->getInputDeviceInfo(1, &info);
1115
1116    ASSERT_EQ(NAME_NOT_FOUND, result);
1117}
1118
1119TEST_F(InputReaderTest, GetInputDeviceIds) {
1120    sp<FakePointerController> controller = new FakePointerController();
1121    mFakePolicy->setPointerController(2, controller);
1122
1123    ASSERT_NO_FATAL_FAILURE(addDevice(1, String8("keyboard"),
1124            INPUT_DEVICE_CLASS_KEYBOARD | INPUT_DEVICE_CLASS_ALPHAKEY, NULL));
1125    ASSERT_NO_FATAL_FAILURE(addDevice(2, String8("mouse"),
1126            INPUT_DEVICE_CLASS_CURSOR, NULL));
1127
1128    Vector<int32_t> ids;
1129    mReader->getInputDeviceIds(ids);
1130
1131    ASSERT_EQ(size_t(2), ids.size());
1132    ASSERT_EQ(1, ids[0]);
1133    ASSERT_EQ(2, ids[1]);
1134}
1135
1136TEST_F(InputReaderTest, GetKeyCodeState_ForwardsRequestsToMappers) {
1137    FakeInputMapper* mapper = NULL;
1138    ASSERT_NO_FATAL_FAILURE(mapper = addDeviceWithFakeInputMapper(1, String8("fake"),
1139            INPUT_DEVICE_CLASS_KEYBOARD, AINPUT_SOURCE_KEYBOARD, NULL));
1140    mapper->setKeyCodeState(AKEYCODE_A, AKEY_STATE_DOWN);
1141
1142    ASSERT_EQ(AKEY_STATE_UNKNOWN, mReader->getKeyCodeState(0,
1143            AINPUT_SOURCE_ANY, AKEYCODE_A))
1144            << "Should return unknown when the device id is >= 0 but unknown.";
1145
1146    ASSERT_EQ(AKEY_STATE_UNKNOWN, mReader->getKeyCodeState(1,
1147            AINPUT_SOURCE_TRACKBALL, AKEYCODE_A))
1148            << "Should return unknown when the device id is valid but the sources are not supported by the device.";
1149
1150    ASSERT_EQ(AKEY_STATE_DOWN, mReader->getKeyCodeState(1,
1151            AINPUT_SOURCE_KEYBOARD | AINPUT_SOURCE_TRACKBALL, AKEYCODE_A))
1152            << "Should return value provided by mapper when device id is valid and the device supports some of the sources.";
1153
1154    ASSERT_EQ(AKEY_STATE_UNKNOWN, mReader->getKeyCodeState(-1,
1155            AINPUT_SOURCE_TRACKBALL, AKEYCODE_A))
1156            << "Should return unknown when the device id is < 0 but the sources are not supported by any device.";
1157
1158    ASSERT_EQ(AKEY_STATE_DOWN, mReader->getKeyCodeState(-1,
1159            AINPUT_SOURCE_KEYBOARD | AINPUT_SOURCE_TRACKBALL, AKEYCODE_A))
1160            << "Should return value provided by mapper when device id is < 0 and one of the devices supports some of the sources.";
1161}
1162
1163TEST_F(InputReaderTest, GetScanCodeState_ForwardsRequestsToMappers) {
1164    FakeInputMapper* mapper = NULL;
1165    ASSERT_NO_FATAL_FAILURE(mapper = addDeviceWithFakeInputMapper(1, String8("fake"),
1166            INPUT_DEVICE_CLASS_KEYBOARD, AINPUT_SOURCE_KEYBOARD, NULL));
1167    mapper->setScanCodeState(KEY_A, AKEY_STATE_DOWN);
1168
1169    ASSERT_EQ(AKEY_STATE_UNKNOWN, mReader->getScanCodeState(0,
1170            AINPUT_SOURCE_ANY, KEY_A))
1171            << "Should return unknown when the device id is >= 0 but unknown.";
1172
1173    ASSERT_EQ(AKEY_STATE_UNKNOWN, mReader->getScanCodeState(1,
1174            AINPUT_SOURCE_TRACKBALL, KEY_A))
1175            << "Should return unknown when the device id is valid but the sources are not supported by the device.";
1176
1177    ASSERT_EQ(AKEY_STATE_DOWN, mReader->getScanCodeState(1,
1178            AINPUT_SOURCE_KEYBOARD | AINPUT_SOURCE_TRACKBALL, KEY_A))
1179            << "Should return value provided by mapper when device id is valid and the device supports some of the sources.";
1180
1181    ASSERT_EQ(AKEY_STATE_UNKNOWN, mReader->getScanCodeState(-1,
1182            AINPUT_SOURCE_TRACKBALL, KEY_A))
1183            << "Should return unknown when the device id is < 0 but the sources are not supported by any device.";
1184
1185    ASSERT_EQ(AKEY_STATE_DOWN, mReader->getScanCodeState(-1,
1186            AINPUT_SOURCE_KEYBOARD | AINPUT_SOURCE_TRACKBALL, KEY_A))
1187            << "Should return value provided by mapper when device id is < 0 and one of the devices supports some of the sources.";
1188}
1189
1190TEST_F(InputReaderTest, GetSwitchState_ForwardsRequestsToMappers) {
1191    FakeInputMapper* mapper = NULL;
1192    ASSERT_NO_FATAL_FAILURE(mapper = addDeviceWithFakeInputMapper(1, String8("fake"),
1193            INPUT_DEVICE_CLASS_KEYBOARD, AINPUT_SOURCE_KEYBOARD, NULL));
1194    mapper->setSwitchState(SW_LID, AKEY_STATE_DOWN);
1195
1196    ASSERT_EQ(AKEY_STATE_UNKNOWN, mReader->getSwitchState(0,
1197            AINPUT_SOURCE_ANY, SW_LID))
1198            << "Should return unknown when the device id is >= 0 but unknown.";
1199
1200    ASSERT_EQ(AKEY_STATE_UNKNOWN, mReader->getSwitchState(1,
1201            AINPUT_SOURCE_TRACKBALL, SW_LID))
1202            << "Should return unknown when the device id is valid but the sources are not supported by the device.";
1203
1204    ASSERT_EQ(AKEY_STATE_DOWN, mReader->getSwitchState(1,
1205            AINPUT_SOURCE_KEYBOARD | AINPUT_SOURCE_TRACKBALL, SW_LID))
1206            << "Should return value provided by mapper when device id is valid and the device supports some of the sources.";
1207
1208    ASSERT_EQ(AKEY_STATE_UNKNOWN, mReader->getSwitchState(-1,
1209            AINPUT_SOURCE_TRACKBALL, SW_LID))
1210            << "Should return unknown when the device id is < 0 but the sources are not supported by any device.";
1211
1212    ASSERT_EQ(AKEY_STATE_DOWN, mReader->getSwitchState(-1,
1213            AINPUT_SOURCE_KEYBOARD | AINPUT_SOURCE_TRACKBALL, SW_LID))
1214            << "Should return value provided by mapper when device id is < 0 and one of the devices supports some of the sources.";
1215}
1216
1217TEST_F(InputReaderTest, MarkSupportedKeyCodes_ForwardsRequestsToMappers) {
1218    FakeInputMapper* mapper = NULL;
1219    ASSERT_NO_FATAL_FAILURE(mapper = addDeviceWithFakeInputMapper(1, String8("fake"),
1220            INPUT_DEVICE_CLASS_KEYBOARD, AINPUT_SOURCE_KEYBOARD, NULL));
1221    mapper->addSupportedKeyCode(AKEYCODE_A);
1222    mapper->addSupportedKeyCode(AKEYCODE_B);
1223
1224    const int32_t keyCodes[4] = { AKEYCODE_A, AKEYCODE_B, AKEYCODE_1, AKEYCODE_2 };
1225    uint8_t flags[4] = { 0, 0, 0, 1 };
1226
1227    ASSERT_FALSE(mReader->hasKeys(0, AINPUT_SOURCE_ANY, 4, keyCodes, flags))
1228            << "Should return false when device id is >= 0 but unknown.";
1229    ASSERT_TRUE(!flags[0] && !flags[1] && !flags[2] && !flags[3]);
1230
1231    flags[3] = 1;
1232    ASSERT_FALSE(mReader->hasKeys(1, AINPUT_SOURCE_TRACKBALL, 4, keyCodes, flags))
1233            << "Should return false when device id is valid but the sources are not supported by the device.";
1234    ASSERT_TRUE(!flags[0] && !flags[1] && !flags[2] && !flags[3]);
1235
1236    flags[3] = 1;
1237    ASSERT_TRUE(mReader->hasKeys(1, AINPUT_SOURCE_KEYBOARD | AINPUT_SOURCE_TRACKBALL, 4, keyCodes, flags))
1238            << "Should return value provided by mapper when device id is valid and the device supports some of the sources.";
1239    ASSERT_TRUE(flags[0] && flags[1] && !flags[2] && !flags[3]);
1240
1241    flags[3] = 1;
1242    ASSERT_FALSE(mReader->hasKeys(-1, AINPUT_SOURCE_TRACKBALL, 4, keyCodes, flags))
1243            << "Should return false when the device id is < 0 but the sources are not supported by any device.";
1244    ASSERT_TRUE(!flags[0] && !flags[1] && !flags[2] && !flags[3]);
1245
1246    flags[3] = 1;
1247    ASSERT_TRUE(mReader->hasKeys(-1, AINPUT_SOURCE_KEYBOARD | AINPUT_SOURCE_TRACKBALL, 4, keyCodes, flags))
1248            << "Should return value provided by mapper when device id is < 0 and one of the devices supports some of the sources.";
1249    ASSERT_TRUE(flags[0] && flags[1] && !flags[2] && !flags[3]);
1250}
1251
1252TEST_F(InputReaderTest, LoopOnce_WhenDeviceScanFinished_SendsConfigurationChanged) {
1253    addDevice(1, String8("ignored"), INPUT_DEVICE_CLASS_KEYBOARD, NULL);
1254
1255    FakeInputDispatcher::NotifyConfigurationChangedArgs args;
1256    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyConfigurationChangedWasCalled(&args));
1257    ASSERT_EQ(ARBITRARY_TIME, args.eventTime);
1258}
1259
1260TEST_F(InputReaderTest, LoopOnce_ForwardsRawEventsToMappers) {
1261    FakeInputMapper* mapper = NULL;
1262    ASSERT_NO_FATAL_FAILURE(mapper = addDeviceWithFakeInputMapper(1, String8("fake"),
1263            INPUT_DEVICE_CLASS_KEYBOARD, AINPUT_SOURCE_KEYBOARD, NULL));
1264
1265    mFakeEventHub->enqueueEvent(0, 1, EV_KEY, KEY_A, AKEYCODE_A, 1, POLICY_FLAG_WAKE);
1266    mReader->loopOnce();
1267    ASSERT_NO_FATAL_FAILURE(mFakeEventHub->assertQueueIsEmpty());
1268
1269    RawEvent event;
1270    ASSERT_NO_FATAL_FAILURE(mapper->assertProcessWasCalled(&event));
1271    ASSERT_EQ(0, event.when);
1272    ASSERT_EQ(1, event.deviceId);
1273    ASSERT_EQ(EV_KEY, event.type);
1274    ASSERT_EQ(KEY_A, event.scanCode);
1275    ASSERT_EQ(AKEYCODE_A, event.keyCode);
1276    ASSERT_EQ(1, event.value);
1277    ASSERT_EQ(POLICY_FLAG_WAKE, event.flags);
1278}
1279
1280
1281// --- InputDeviceTest ---
1282
1283class InputDeviceTest : public testing::Test {
1284protected:
1285    static const char* DEVICE_NAME;
1286    static const int32_t DEVICE_ID;
1287
1288    sp<FakeEventHub> mFakeEventHub;
1289    sp<FakeInputReaderPolicy> mFakePolicy;
1290    sp<FakeInputDispatcher> mFakeDispatcher;
1291    FakeInputReaderContext* mFakeContext;
1292
1293    InputDevice* mDevice;
1294
1295    virtual void SetUp() {
1296        mFakeEventHub = new FakeEventHub();
1297        mFakePolicy = new FakeInputReaderPolicy();
1298        mFakeDispatcher = new FakeInputDispatcher();
1299        mFakeContext = new FakeInputReaderContext(mFakeEventHub, mFakePolicy, mFakeDispatcher);
1300
1301        mFakeEventHub->addDevice(DEVICE_ID, String8(DEVICE_NAME), 0);
1302        mDevice = new InputDevice(mFakeContext, DEVICE_ID, String8(DEVICE_NAME));
1303    }
1304
1305    virtual void TearDown() {
1306        delete mDevice;
1307
1308        delete mFakeContext;
1309        mFakeDispatcher.clear();
1310        mFakePolicy.clear();
1311        mFakeEventHub.clear();
1312    }
1313};
1314
1315const char* InputDeviceTest::DEVICE_NAME = "device";
1316const int32_t InputDeviceTest::DEVICE_ID = 1;
1317
1318TEST_F(InputDeviceTest, ImmutableProperties) {
1319    ASSERT_EQ(DEVICE_ID, mDevice->getId());
1320    ASSERT_STREQ(DEVICE_NAME, mDevice->getName());
1321}
1322
1323TEST_F(InputDeviceTest, WhenNoMappersAreRegistered_DeviceIsIgnored) {
1324    // Configuration.
1325    mDevice->configure();
1326
1327    // Metadata.
1328    ASSERT_TRUE(mDevice->isIgnored());
1329    ASSERT_EQ(AINPUT_SOURCE_UNKNOWN, mDevice->getSources());
1330
1331    InputDeviceInfo info;
1332    mDevice->getDeviceInfo(&info);
1333    ASSERT_EQ(DEVICE_ID, info.getId());
1334    ASSERT_STREQ(DEVICE_NAME, info.getName().string());
1335    ASSERT_EQ(AINPUT_KEYBOARD_TYPE_NONE, info.getKeyboardType());
1336    ASSERT_EQ(AINPUT_SOURCE_UNKNOWN, info.getSources());
1337
1338    // State queries.
1339    ASSERT_EQ(0, mDevice->getMetaState());
1340
1341    ASSERT_EQ(AKEY_STATE_UNKNOWN, mDevice->getKeyCodeState(AINPUT_SOURCE_KEYBOARD, 0))
1342            << "Ignored device should return unknown key code state.";
1343    ASSERT_EQ(AKEY_STATE_UNKNOWN, mDevice->getScanCodeState(AINPUT_SOURCE_KEYBOARD, 0))
1344            << "Ignored device should return unknown scan code state.";
1345    ASSERT_EQ(AKEY_STATE_UNKNOWN, mDevice->getSwitchState(AINPUT_SOURCE_KEYBOARD, 0))
1346            << "Ignored device should return unknown switch state.";
1347
1348    const int32_t keyCodes[2] = { AKEYCODE_A, AKEYCODE_B };
1349    uint8_t flags[2] = { 0, 1 };
1350    ASSERT_FALSE(mDevice->markSupportedKeyCodes(AINPUT_SOURCE_KEYBOARD, 2, keyCodes, flags))
1351            << "Ignored device should never mark any key codes.";
1352    ASSERT_EQ(0, flags[0]) << "Flag for unsupported key should be unchanged.";
1353    ASSERT_EQ(1, flags[1]) << "Flag for unsupported key should be unchanged.";
1354
1355    // Reset.
1356    mDevice->reset();
1357}
1358
1359TEST_F(InputDeviceTest, WhenMappersAreRegistered_DeviceIsNotIgnoredAndForwardsRequestsToMappers) {
1360    // Configuration.
1361    mFakeEventHub->addConfigurationProperty(DEVICE_ID, String8("key"), String8("value"));
1362
1363    FakeInputMapper* mapper1 = new FakeInputMapper(mDevice, AINPUT_SOURCE_KEYBOARD);
1364    mapper1->setKeyboardType(AINPUT_KEYBOARD_TYPE_ALPHABETIC);
1365    mapper1->setMetaState(AMETA_ALT_ON);
1366    mapper1->addSupportedKeyCode(AKEYCODE_A);
1367    mapper1->addSupportedKeyCode(AKEYCODE_B);
1368    mapper1->setKeyCodeState(AKEYCODE_A, AKEY_STATE_DOWN);
1369    mapper1->setKeyCodeState(AKEYCODE_B, AKEY_STATE_UP);
1370    mapper1->setScanCodeState(2, AKEY_STATE_DOWN);
1371    mapper1->setScanCodeState(3, AKEY_STATE_UP);
1372    mapper1->setSwitchState(4, AKEY_STATE_DOWN);
1373    mDevice->addMapper(mapper1);
1374
1375    FakeInputMapper* mapper2 = new FakeInputMapper(mDevice, AINPUT_SOURCE_TOUCHSCREEN);
1376    mapper2->setMetaState(AMETA_SHIFT_ON);
1377    mDevice->addMapper(mapper2);
1378
1379    mDevice->configure();
1380
1381    String8 propertyValue;
1382    ASSERT_TRUE(mDevice->getConfiguration().tryGetProperty(String8("key"), propertyValue))
1383            << "Device should have read configuration during configuration phase.";
1384    ASSERT_STREQ("value", propertyValue.string());
1385
1386    ASSERT_NO_FATAL_FAILURE(mapper1->assertConfigureWasCalled());
1387    ASSERT_NO_FATAL_FAILURE(mapper2->assertConfigureWasCalled());
1388
1389    // Metadata.
1390    ASSERT_FALSE(mDevice->isIgnored());
1391    ASSERT_EQ(uint32_t(AINPUT_SOURCE_KEYBOARD | AINPUT_SOURCE_TOUCHSCREEN), mDevice->getSources());
1392
1393    InputDeviceInfo info;
1394    mDevice->getDeviceInfo(&info);
1395    ASSERT_EQ(DEVICE_ID, info.getId());
1396    ASSERT_STREQ(DEVICE_NAME, info.getName().string());
1397    ASSERT_EQ(AINPUT_KEYBOARD_TYPE_ALPHABETIC, info.getKeyboardType());
1398    ASSERT_EQ(uint32_t(AINPUT_SOURCE_KEYBOARD | AINPUT_SOURCE_TOUCHSCREEN), info.getSources());
1399
1400    // State queries.
1401    ASSERT_EQ(AMETA_ALT_ON | AMETA_SHIFT_ON, mDevice->getMetaState())
1402            << "Should query mappers and combine meta states.";
1403
1404    ASSERT_EQ(AKEY_STATE_UNKNOWN, mDevice->getKeyCodeState(AINPUT_SOURCE_TRACKBALL, AKEYCODE_A))
1405            << "Should return unknown key code state when source not supported.";
1406    ASSERT_EQ(AKEY_STATE_UNKNOWN, mDevice->getScanCodeState(AINPUT_SOURCE_TRACKBALL, AKEYCODE_A))
1407            << "Should return unknown scan code state when source not supported.";
1408    ASSERT_EQ(AKEY_STATE_UNKNOWN, mDevice->getSwitchState(AINPUT_SOURCE_TRACKBALL, AKEYCODE_A))
1409            << "Should return unknown switch state when source not supported.";
1410
1411    ASSERT_EQ(AKEY_STATE_DOWN, mDevice->getKeyCodeState(AINPUT_SOURCE_KEYBOARD, AKEYCODE_A))
1412            << "Should query mapper when source is supported.";
1413    ASSERT_EQ(AKEY_STATE_UP, mDevice->getScanCodeState(AINPUT_SOURCE_KEYBOARD, 3))
1414            << "Should query mapper when source is supported.";
1415    ASSERT_EQ(AKEY_STATE_DOWN, mDevice->getSwitchState(AINPUT_SOURCE_KEYBOARD, 4))
1416            << "Should query mapper when source is supported.";
1417
1418    const int32_t keyCodes[4] = { AKEYCODE_A, AKEYCODE_B, AKEYCODE_1, AKEYCODE_2 };
1419    uint8_t flags[4] = { 0, 0, 0, 1 };
1420    ASSERT_FALSE(mDevice->markSupportedKeyCodes(AINPUT_SOURCE_TRACKBALL, 4, keyCodes, flags))
1421            << "Should do nothing when source is unsupported.";
1422    ASSERT_EQ(0, flags[0]) << "Flag should be unchanged when source is unsupported.";
1423    ASSERT_EQ(0, flags[1]) << "Flag should be unchanged when source is unsupported.";
1424    ASSERT_EQ(0, flags[2]) << "Flag should be unchanged when source is unsupported.";
1425    ASSERT_EQ(1, flags[3]) << "Flag should be unchanged when source is unsupported.";
1426
1427    ASSERT_TRUE(mDevice->markSupportedKeyCodes(AINPUT_SOURCE_KEYBOARD, 4, keyCodes, flags))
1428            << "Should query mapper when source is supported.";
1429    ASSERT_EQ(1, flags[0]) << "Flag for supported key should be set.";
1430    ASSERT_EQ(1, flags[1]) << "Flag for supported key should be set.";
1431    ASSERT_EQ(0, flags[2]) << "Flag for unsupported key should be unchanged.";
1432    ASSERT_EQ(1, flags[3]) << "Flag for unsupported key should be unchanged.";
1433
1434    // Event handling.
1435    RawEvent event;
1436    mDevice->process(&event);
1437
1438    ASSERT_NO_FATAL_FAILURE(mapper1->assertProcessWasCalled());
1439    ASSERT_NO_FATAL_FAILURE(mapper2->assertProcessWasCalled());
1440
1441    // Reset.
1442    mDevice->reset();
1443
1444    ASSERT_NO_FATAL_FAILURE(mapper1->assertResetWasCalled());
1445    ASSERT_NO_FATAL_FAILURE(mapper2->assertResetWasCalled());
1446}
1447
1448
1449// --- InputMapperTest ---
1450
1451class InputMapperTest : public testing::Test {
1452protected:
1453    static const char* DEVICE_NAME;
1454    static const int32_t DEVICE_ID;
1455
1456    sp<FakeEventHub> mFakeEventHub;
1457    sp<FakeInputReaderPolicy> mFakePolicy;
1458    sp<FakeInputDispatcher> mFakeDispatcher;
1459    FakeInputReaderContext* mFakeContext;
1460    InputDevice* mDevice;
1461
1462    virtual void SetUp() {
1463        mFakeEventHub = new FakeEventHub();
1464        mFakePolicy = new FakeInputReaderPolicy();
1465        mFakeDispatcher = new FakeInputDispatcher();
1466        mFakeContext = new FakeInputReaderContext(mFakeEventHub, mFakePolicy, mFakeDispatcher);
1467        mDevice = new InputDevice(mFakeContext, DEVICE_ID, String8(DEVICE_NAME));
1468
1469        mFakeEventHub->addDevice(DEVICE_ID, String8(DEVICE_NAME), 0);
1470    }
1471
1472    virtual void TearDown() {
1473        delete mDevice;
1474        delete mFakeContext;
1475        mFakeDispatcher.clear();
1476        mFakePolicy.clear();
1477        mFakeEventHub.clear();
1478    }
1479
1480    void addConfigurationProperty(const char* key, const char* value) {
1481        mFakeEventHub->addConfigurationProperty(DEVICE_ID, String8(key), String8(value));
1482    }
1483
1484    void addMapperAndConfigure(InputMapper* mapper) {
1485        mDevice->addMapper(mapper);
1486        mDevice->configure();
1487    }
1488
1489    static void process(InputMapper* mapper, nsecs_t when, int32_t deviceId, int32_t type,
1490            int32_t scanCode, int32_t keyCode, int32_t value, uint32_t flags) {
1491        RawEvent event;
1492        event.when = when;
1493        event.deviceId = deviceId;
1494        event.type = type;
1495        event.scanCode = scanCode;
1496        event.keyCode = keyCode;
1497        event.value = value;
1498        event.flags = flags;
1499        mapper->process(&event);
1500    }
1501
1502    static void assertMotionRange(const InputDeviceInfo& info,
1503            int32_t axis, uint32_t source, float min, float max, float flat, float fuzz) {
1504        const InputDeviceInfo::MotionRange* range = info.getMotionRange(axis, source);
1505        ASSERT_TRUE(range != NULL) << "Axis: " << axis << " Source: " << source;
1506        ASSERT_EQ(axis, range->axis) << "Axis: " << axis << " Source: " << source;
1507        ASSERT_EQ(source, range->source) << "Axis: " << axis << " Source: " << source;
1508        ASSERT_NEAR(min, range->min, EPSILON) << "Axis: " << axis << " Source: " << source;
1509        ASSERT_NEAR(max, range->max, EPSILON) << "Axis: " << axis << " Source: " << source;
1510        ASSERT_NEAR(flat, range->flat, EPSILON) << "Axis: " << axis << " Source: " << source;
1511        ASSERT_NEAR(fuzz, range->fuzz, EPSILON) << "Axis: " << axis << " Source: " << source;
1512    }
1513
1514    static void assertPointerCoords(const PointerCoords& coords,
1515            float x, float y, float pressure, float size,
1516            float touchMajor, float touchMinor, float toolMajor, float toolMinor,
1517            float orientation) {
1518        ASSERT_NEAR(x, coords.getAxisValue(AMOTION_EVENT_AXIS_X), 1);
1519        ASSERT_NEAR(y, coords.getAxisValue(AMOTION_EVENT_AXIS_Y), 1);
1520        ASSERT_NEAR(pressure, coords.getAxisValue(AMOTION_EVENT_AXIS_PRESSURE), EPSILON);
1521        ASSERT_NEAR(size, coords.getAxisValue(AMOTION_EVENT_AXIS_SIZE), EPSILON);
1522        ASSERT_NEAR(touchMajor, coords.getAxisValue(AMOTION_EVENT_AXIS_TOUCH_MAJOR), 1);
1523        ASSERT_NEAR(touchMinor, coords.getAxisValue(AMOTION_EVENT_AXIS_TOUCH_MINOR), 1);
1524        ASSERT_NEAR(toolMajor, coords.getAxisValue(AMOTION_EVENT_AXIS_TOOL_MAJOR), 1);
1525        ASSERT_NEAR(toolMinor, coords.getAxisValue(AMOTION_EVENT_AXIS_TOOL_MINOR), 1);
1526        ASSERT_NEAR(orientation, coords.getAxisValue(AMOTION_EVENT_AXIS_ORIENTATION), EPSILON);
1527    }
1528};
1529
1530const char* InputMapperTest::DEVICE_NAME = "device";
1531const int32_t InputMapperTest::DEVICE_ID = 1;
1532
1533
1534// --- SwitchInputMapperTest ---
1535
1536class SwitchInputMapperTest : public InputMapperTest {
1537protected:
1538};
1539
1540TEST_F(SwitchInputMapperTest, GetSources) {
1541    SwitchInputMapper* mapper = new SwitchInputMapper(mDevice);
1542    addMapperAndConfigure(mapper);
1543
1544    ASSERT_EQ(uint32_t(AINPUT_SOURCE_SWITCH), mapper->getSources());
1545}
1546
1547TEST_F(SwitchInputMapperTest, GetSwitchState) {
1548    SwitchInputMapper* mapper = new SwitchInputMapper(mDevice);
1549    addMapperAndConfigure(mapper);
1550
1551    mFakeEventHub->setSwitchState(DEVICE_ID, SW_LID, 1);
1552    ASSERT_EQ(1, mapper->getSwitchState(AINPUT_SOURCE_ANY, SW_LID));
1553
1554    mFakeEventHub->setSwitchState(DEVICE_ID, SW_LID, 0);
1555    ASSERT_EQ(0, mapper->getSwitchState(AINPUT_SOURCE_ANY, SW_LID));
1556}
1557
1558TEST_F(SwitchInputMapperTest, Process) {
1559    SwitchInputMapper* mapper = new SwitchInputMapper(mDevice);
1560    addMapperAndConfigure(mapper);
1561
1562    process(mapper, ARBITRARY_TIME, DEVICE_ID, EV_SW, SW_LID, 0, 1, 0);
1563
1564    FakeInputDispatcher::NotifySwitchArgs args;
1565    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifySwitchWasCalled(&args));
1566    ASSERT_EQ(ARBITRARY_TIME, args.when);
1567    ASSERT_EQ(SW_LID, args.switchCode);
1568    ASSERT_EQ(1, args.switchValue);
1569    ASSERT_EQ(uint32_t(0), args.policyFlags);
1570}
1571
1572
1573// --- KeyboardInputMapperTest ---
1574
1575class KeyboardInputMapperTest : public InputMapperTest {
1576protected:
1577    void testDPadKeyRotation(KeyboardInputMapper* mapper,
1578            int32_t originalScanCode, int32_t originalKeyCode, int32_t rotatedKeyCode);
1579};
1580
1581void KeyboardInputMapperTest::testDPadKeyRotation(KeyboardInputMapper* mapper,
1582        int32_t originalScanCode, int32_t originalKeyCode, int32_t rotatedKeyCode) {
1583    FakeInputDispatcher::NotifyKeyArgs args;
1584
1585    process(mapper, ARBITRARY_TIME, DEVICE_ID, EV_KEY, originalScanCode, originalKeyCode, 1, 0);
1586    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyKeyWasCalled(&args));
1587    ASSERT_EQ(AKEY_EVENT_ACTION_DOWN, args.action);
1588    ASSERT_EQ(originalScanCode, args.scanCode);
1589    ASSERT_EQ(rotatedKeyCode, args.keyCode);
1590
1591    process(mapper, ARBITRARY_TIME, DEVICE_ID, EV_KEY, originalScanCode, originalKeyCode, 0, 0);
1592    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyKeyWasCalled(&args));
1593    ASSERT_EQ(AKEY_EVENT_ACTION_UP, args.action);
1594    ASSERT_EQ(originalScanCode, args.scanCode);
1595    ASSERT_EQ(rotatedKeyCode, args.keyCode);
1596}
1597
1598
1599TEST_F(KeyboardInputMapperTest, GetSources) {
1600    KeyboardInputMapper* mapper = new KeyboardInputMapper(mDevice,
1601            AINPUT_SOURCE_KEYBOARD, AINPUT_KEYBOARD_TYPE_ALPHABETIC);
1602    addMapperAndConfigure(mapper);
1603
1604    ASSERT_EQ(AINPUT_SOURCE_KEYBOARD, mapper->getSources());
1605}
1606
1607TEST_F(KeyboardInputMapperTest, Process_SimpleKeyPress) {
1608    KeyboardInputMapper* mapper = new KeyboardInputMapper(mDevice,
1609            AINPUT_SOURCE_KEYBOARD, AINPUT_KEYBOARD_TYPE_ALPHABETIC);
1610    addMapperAndConfigure(mapper);
1611
1612    // Key down.
1613    process(mapper, ARBITRARY_TIME, DEVICE_ID,
1614            EV_KEY, KEY_HOME, AKEYCODE_HOME, 1, POLICY_FLAG_WAKE);
1615    FakeInputDispatcher::NotifyKeyArgs args;
1616    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyKeyWasCalled(&args));
1617    ASSERT_EQ(DEVICE_ID, args.deviceId);
1618    ASSERT_EQ(AINPUT_SOURCE_KEYBOARD, args.source);
1619    ASSERT_EQ(ARBITRARY_TIME, args.eventTime);
1620    ASSERT_EQ(AKEY_EVENT_ACTION_DOWN, args.action);
1621    ASSERT_EQ(AKEYCODE_HOME, args.keyCode);
1622    ASSERT_EQ(KEY_HOME, args.scanCode);
1623    ASSERT_EQ(AMETA_NONE, args.metaState);
1624    ASSERT_EQ(AKEY_EVENT_FLAG_FROM_SYSTEM, args.flags);
1625    ASSERT_EQ(POLICY_FLAG_WAKE, args.policyFlags);
1626    ASSERT_EQ(ARBITRARY_TIME, args.downTime);
1627
1628    // Key up.
1629    process(mapper, ARBITRARY_TIME + 1, DEVICE_ID,
1630            EV_KEY, KEY_HOME, AKEYCODE_HOME, 0, POLICY_FLAG_WAKE);
1631    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyKeyWasCalled(&args));
1632    ASSERT_EQ(DEVICE_ID, args.deviceId);
1633    ASSERT_EQ(AINPUT_SOURCE_KEYBOARD, args.source);
1634    ASSERT_EQ(ARBITRARY_TIME + 1, args.eventTime);
1635    ASSERT_EQ(AKEY_EVENT_ACTION_UP, args.action);
1636    ASSERT_EQ(AKEYCODE_HOME, args.keyCode);
1637    ASSERT_EQ(KEY_HOME, args.scanCode);
1638    ASSERT_EQ(AMETA_NONE, args.metaState);
1639    ASSERT_EQ(AKEY_EVENT_FLAG_FROM_SYSTEM, args.flags);
1640    ASSERT_EQ(POLICY_FLAG_WAKE, args.policyFlags);
1641    ASSERT_EQ(ARBITRARY_TIME, args.downTime);
1642}
1643
1644TEST_F(KeyboardInputMapperTest, Reset_WhenKeysAreNotDown_DoesNotSynthesizeKeyUp) {
1645    KeyboardInputMapper* mapper = new KeyboardInputMapper(mDevice,
1646            AINPUT_SOURCE_KEYBOARD, AINPUT_KEYBOARD_TYPE_ALPHABETIC);
1647    addMapperAndConfigure(mapper);
1648
1649    // Key down.
1650    process(mapper, ARBITRARY_TIME, DEVICE_ID,
1651            EV_KEY, KEY_HOME, AKEYCODE_HOME, 1, POLICY_FLAG_WAKE);
1652    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyKeyWasCalled());
1653
1654    // Key up.
1655    process(mapper, ARBITRARY_TIME, DEVICE_ID,
1656            EV_KEY, KEY_HOME, AKEYCODE_HOME, 0, POLICY_FLAG_WAKE);
1657    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyKeyWasCalled());
1658
1659    // Reset.  Since no keys still down, should not synthesize any key ups.
1660    mapper->reset();
1661    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyKeyWasNotCalled());
1662}
1663
1664TEST_F(KeyboardInputMapperTest, Reset_WhenKeysAreDown_SynthesizesKeyUps) {
1665    KeyboardInputMapper* mapper = new KeyboardInputMapper(mDevice,
1666            AINPUT_SOURCE_KEYBOARD, AINPUT_KEYBOARD_TYPE_ALPHABETIC);
1667    addMapperAndConfigure(mapper);
1668
1669    // Metakey down.
1670    process(mapper, ARBITRARY_TIME, DEVICE_ID,
1671            EV_KEY, KEY_LEFTSHIFT, AKEYCODE_SHIFT_LEFT, 1, 0);
1672    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyKeyWasCalled());
1673
1674    // Key down.
1675    process(mapper, ARBITRARY_TIME + 1, DEVICE_ID,
1676            EV_KEY, KEY_A, AKEYCODE_A, 1, 0);
1677    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyKeyWasCalled());
1678
1679    // Reset.  Since two keys are still down, should synthesize two key ups in reverse order.
1680    mapper->reset();
1681
1682    FakeInputDispatcher::NotifyKeyArgs args;
1683    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyKeyWasCalled(&args));
1684    ASSERT_EQ(DEVICE_ID, args.deviceId);
1685    ASSERT_EQ(AINPUT_SOURCE_KEYBOARD, args.source);
1686    ASSERT_EQ(AKEY_EVENT_ACTION_UP, args.action);
1687    ASSERT_EQ(AKEYCODE_A, args.keyCode);
1688    ASSERT_EQ(KEY_A, args.scanCode);
1689    ASSERT_EQ(AMETA_SHIFT_LEFT_ON | AMETA_SHIFT_ON, args.metaState);
1690    ASSERT_EQ(AKEY_EVENT_FLAG_FROM_SYSTEM, args.flags);
1691    ASSERT_EQ(uint32_t(0), args.policyFlags);
1692    ASSERT_EQ(ARBITRARY_TIME + 1, args.downTime);
1693
1694    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyKeyWasCalled(&args));
1695    ASSERT_EQ(DEVICE_ID, args.deviceId);
1696    ASSERT_EQ(AINPUT_SOURCE_KEYBOARD, args.source);
1697    ASSERT_EQ(AKEY_EVENT_ACTION_UP, args.action);
1698    ASSERT_EQ(AKEYCODE_SHIFT_LEFT, args.keyCode);
1699    ASSERT_EQ(KEY_LEFTSHIFT, args.scanCode);
1700    ASSERT_EQ(AMETA_NONE, args.metaState);
1701    ASSERT_EQ(AKEY_EVENT_FLAG_FROM_SYSTEM, args.flags);
1702    ASSERT_EQ(uint32_t(0), args.policyFlags);
1703    ASSERT_EQ(ARBITRARY_TIME + 1, args.downTime);
1704
1705    // And that's it.
1706    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyKeyWasNotCalled());
1707}
1708
1709TEST_F(KeyboardInputMapperTest, Process_ShouldUpdateMetaState) {
1710    KeyboardInputMapper* mapper = new KeyboardInputMapper(mDevice,
1711            AINPUT_SOURCE_KEYBOARD, AINPUT_KEYBOARD_TYPE_ALPHABETIC);
1712    addMapperAndConfigure(mapper);
1713
1714    // Initial metastate.
1715    ASSERT_EQ(AMETA_NONE, mapper->getMetaState());
1716
1717    // Metakey down.
1718    process(mapper, ARBITRARY_TIME, DEVICE_ID,
1719            EV_KEY, KEY_LEFTSHIFT, AKEYCODE_SHIFT_LEFT, 1, 0);
1720    FakeInputDispatcher::NotifyKeyArgs args;
1721    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyKeyWasCalled(&args));
1722    ASSERT_EQ(AMETA_SHIFT_LEFT_ON | AMETA_SHIFT_ON, args.metaState);
1723    ASSERT_EQ(AMETA_SHIFT_LEFT_ON | AMETA_SHIFT_ON, mapper->getMetaState());
1724    ASSERT_NO_FATAL_FAILURE(mFakeContext->assertUpdateGlobalMetaStateWasCalled());
1725
1726    // Key down.
1727    process(mapper, ARBITRARY_TIME + 1, DEVICE_ID,
1728            EV_KEY, KEY_A, AKEYCODE_A, 1, 0);
1729    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyKeyWasCalled(&args));
1730    ASSERT_EQ(AMETA_SHIFT_LEFT_ON | AMETA_SHIFT_ON, args.metaState);
1731    ASSERT_EQ(AMETA_SHIFT_LEFT_ON | AMETA_SHIFT_ON, mapper->getMetaState());
1732
1733    // Key up.
1734    process(mapper, ARBITRARY_TIME + 2, DEVICE_ID,
1735            EV_KEY, KEY_A, AKEYCODE_A, 0, 0);
1736    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyKeyWasCalled(&args));
1737    ASSERT_EQ(AMETA_SHIFT_LEFT_ON | AMETA_SHIFT_ON, args.metaState);
1738    ASSERT_EQ(AMETA_SHIFT_LEFT_ON | AMETA_SHIFT_ON, mapper->getMetaState());
1739
1740    // Metakey up.
1741    process(mapper, ARBITRARY_TIME + 3, DEVICE_ID,
1742            EV_KEY, KEY_LEFTSHIFT, AKEYCODE_SHIFT_LEFT, 0, 0);
1743    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyKeyWasCalled(&args));
1744    ASSERT_EQ(AMETA_NONE, args.metaState);
1745    ASSERT_EQ(AMETA_NONE, mapper->getMetaState());
1746    ASSERT_NO_FATAL_FAILURE(mFakeContext->assertUpdateGlobalMetaStateWasCalled());
1747}
1748
1749TEST_F(KeyboardInputMapperTest, Process_WhenNotOrientationAware_ShouldNotRotateDPad) {
1750    KeyboardInputMapper* mapper = new KeyboardInputMapper(mDevice,
1751            AINPUT_SOURCE_KEYBOARD, AINPUT_KEYBOARD_TYPE_ALPHABETIC);
1752    addMapperAndConfigure(mapper);
1753
1754    mFakePolicy->setDisplayInfo(DISPLAY_ID,
1755            DISPLAY_WIDTH, DISPLAY_HEIGHT,
1756            DISPLAY_ORIENTATION_90);
1757    ASSERT_NO_FATAL_FAILURE(testDPadKeyRotation(mapper,
1758            KEY_UP, AKEYCODE_DPAD_UP, AKEYCODE_DPAD_UP));
1759    ASSERT_NO_FATAL_FAILURE(testDPadKeyRotation(mapper,
1760            KEY_RIGHT, AKEYCODE_DPAD_RIGHT, AKEYCODE_DPAD_RIGHT));
1761    ASSERT_NO_FATAL_FAILURE(testDPadKeyRotation(mapper,
1762            KEY_DOWN, AKEYCODE_DPAD_DOWN, AKEYCODE_DPAD_DOWN));
1763    ASSERT_NO_FATAL_FAILURE(testDPadKeyRotation(mapper,
1764            KEY_LEFT, AKEYCODE_DPAD_LEFT, AKEYCODE_DPAD_LEFT));
1765}
1766
1767TEST_F(KeyboardInputMapperTest, Process_WhenOrientationAware_ShouldRotateDPad) {
1768    KeyboardInputMapper* mapper = new KeyboardInputMapper(mDevice,
1769            AINPUT_SOURCE_KEYBOARD, AINPUT_KEYBOARD_TYPE_ALPHABETIC);
1770    addConfigurationProperty("keyboard.orientationAware", "1");
1771    addMapperAndConfigure(mapper);
1772
1773    mFakePolicy->setDisplayInfo(DISPLAY_ID,
1774            DISPLAY_WIDTH, DISPLAY_HEIGHT,
1775            DISPLAY_ORIENTATION_0);
1776    ASSERT_NO_FATAL_FAILURE(testDPadKeyRotation(mapper,
1777            KEY_UP, AKEYCODE_DPAD_UP, AKEYCODE_DPAD_UP));
1778    ASSERT_NO_FATAL_FAILURE(testDPadKeyRotation(mapper,
1779            KEY_RIGHT, AKEYCODE_DPAD_RIGHT, AKEYCODE_DPAD_RIGHT));
1780    ASSERT_NO_FATAL_FAILURE(testDPadKeyRotation(mapper,
1781            KEY_DOWN, AKEYCODE_DPAD_DOWN, AKEYCODE_DPAD_DOWN));
1782    ASSERT_NO_FATAL_FAILURE(testDPadKeyRotation(mapper,
1783            KEY_LEFT, AKEYCODE_DPAD_LEFT, AKEYCODE_DPAD_LEFT));
1784
1785    mFakePolicy->setDisplayInfo(DISPLAY_ID,
1786            DISPLAY_WIDTH, DISPLAY_HEIGHT,
1787            DISPLAY_ORIENTATION_90);
1788    ASSERT_NO_FATAL_FAILURE(testDPadKeyRotation(mapper,
1789            KEY_UP, AKEYCODE_DPAD_UP, AKEYCODE_DPAD_LEFT));
1790    ASSERT_NO_FATAL_FAILURE(testDPadKeyRotation(mapper,
1791            KEY_RIGHT, AKEYCODE_DPAD_RIGHT, AKEYCODE_DPAD_UP));
1792    ASSERT_NO_FATAL_FAILURE(testDPadKeyRotation(mapper,
1793            KEY_DOWN, AKEYCODE_DPAD_DOWN, AKEYCODE_DPAD_RIGHT));
1794    ASSERT_NO_FATAL_FAILURE(testDPadKeyRotation(mapper,
1795            KEY_LEFT, AKEYCODE_DPAD_LEFT, AKEYCODE_DPAD_DOWN));
1796
1797    mFakePolicy->setDisplayInfo(DISPLAY_ID,
1798            DISPLAY_WIDTH, DISPLAY_HEIGHT,
1799            DISPLAY_ORIENTATION_180);
1800    ASSERT_NO_FATAL_FAILURE(testDPadKeyRotation(mapper,
1801            KEY_UP, AKEYCODE_DPAD_UP, AKEYCODE_DPAD_DOWN));
1802    ASSERT_NO_FATAL_FAILURE(testDPadKeyRotation(mapper,
1803            KEY_RIGHT, AKEYCODE_DPAD_RIGHT, AKEYCODE_DPAD_LEFT));
1804    ASSERT_NO_FATAL_FAILURE(testDPadKeyRotation(mapper,
1805            KEY_DOWN, AKEYCODE_DPAD_DOWN, AKEYCODE_DPAD_UP));
1806    ASSERT_NO_FATAL_FAILURE(testDPadKeyRotation(mapper,
1807            KEY_LEFT, AKEYCODE_DPAD_LEFT, AKEYCODE_DPAD_RIGHT));
1808
1809    mFakePolicy->setDisplayInfo(DISPLAY_ID,
1810            DISPLAY_WIDTH, DISPLAY_HEIGHT,
1811            DISPLAY_ORIENTATION_270);
1812    ASSERT_NO_FATAL_FAILURE(testDPadKeyRotation(mapper,
1813            KEY_UP, AKEYCODE_DPAD_UP, AKEYCODE_DPAD_RIGHT));
1814    ASSERT_NO_FATAL_FAILURE(testDPadKeyRotation(mapper,
1815            KEY_RIGHT, AKEYCODE_DPAD_RIGHT, AKEYCODE_DPAD_DOWN));
1816    ASSERT_NO_FATAL_FAILURE(testDPadKeyRotation(mapper,
1817            KEY_DOWN, AKEYCODE_DPAD_DOWN, AKEYCODE_DPAD_LEFT));
1818    ASSERT_NO_FATAL_FAILURE(testDPadKeyRotation(mapper,
1819            KEY_LEFT, AKEYCODE_DPAD_LEFT, AKEYCODE_DPAD_UP));
1820
1821    // Special case: if orientation changes while key is down, we still emit the same keycode
1822    // in the key up as we did in the key down.
1823    FakeInputDispatcher::NotifyKeyArgs args;
1824
1825    mFakePolicy->setDisplayInfo(DISPLAY_ID,
1826            DISPLAY_WIDTH, DISPLAY_HEIGHT,
1827            DISPLAY_ORIENTATION_270);
1828    process(mapper, ARBITRARY_TIME, DEVICE_ID, EV_KEY, KEY_UP, AKEYCODE_DPAD_UP, 1, 0);
1829    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyKeyWasCalled(&args));
1830    ASSERT_EQ(AKEY_EVENT_ACTION_DOWN, args.action);
1831    ASSERT_EQ(KEY_UP, args.scanCode);
1832    ASSERT_EQ(AKEYCODE_DPAD_RIGHT, args.keyCode);
1833
1834    mFakePolicy->setDisplayInfo(DISPLAY_ID,
1835            DISPLAY_WIDTH, DISPLAY_HEIGHT,
1836            DISPLAY_ORIENTATION_180);
1837    process(mapper, ARBITRARY_TIME, DEVICE_ID, EV_KEY, KEY_UP, AKEYCODE_DPAD_UP, 0, 0);
1838    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyKeyWasCalled(&args));
1839    ASSERT_EQ(AKEY_EVENT_ACTION_UP, args.action);
1840    ASSERT_EQ(KEY_UP, args.scanCode);
1841    ASSERT_EQ(AKEYCODE_DPAD_RIGHT, args.keyCode);
1842}
1843
1844TEST_F(KeyboardInputMapperTest, GetKeyCodeState) {
1845    KeyboardInputMapper* mapper = new KeyboardInputMapper(mDevice,
1846            AINPUT_SOURCE_KEYBOARD, AINPUT_KEYBOARD_TYPE_ALPHABETIC);
1847    addMapperAndConfigure(mapper);
1848
1849    mFakeEventHub->setKeyCodeState(DEVICE_ID, AKEYCODE_A, 1);
1850    ASSERT_EQ(1, mapper->getKeyCodeState(AINPUT_SOURCE_ANY, AKEYCODE_A));
1851
1852    mFakeEventHub->setKeyCodeState(DEVICE_ID, AKEYCODE_A, 0);
1853    ASSERT_EQ(0, mapper->getKeyCodeState(AINPUT_SOURCE_ANY, AKEYCODE_A));
1854}
1855
1856TEST_F(KeyboardInputMapperTest, GetScanCodeState) {
1857    KeyboardInputMapper* mapper = new KeyboardInputMapper(mDevice,
1858            AINPUT_SOURCE_KEYBOARD, AINPUT_KEYBOARD_TYPE_ALPHABETIC);
1859    addMapperAndConfigure(mapper);
1860
1861    mFakeEventHub->setScanCodeState(DEVICE_ID, KEY_A, 1);
1862    ASSERT_EQ(1, mapper->getScanCodeState(AINPUT_SOURCE_ANY, KEY_A));
1863
1864    mFakeEventHub->setScanCodeState(DEVICE_ID, KEY_A, 0);
1865    ASSERT_EQ(0, mapper->getScanCodeState(AINPUT_SOURCE_ANY, KEY_A));
1866}
1867
1868TEST_F(KeyboardInputMapperTest, MarkSupportedKeyCodes) {
1869    KeyboardInputMapper* mapper = new KeyboardInputMapper(mDevice,
1870            AINPUT_SOURCE_KEYBOARD, AINPUT_KEYBOARD_TYPE_ALPHABETIC);
1871    addMapperAndConfigure(mapper);
1872
1873    mFakeEventHub->addKey(DEVICE_ID, KEY_A, AKEYCODE_A, 0);
1874
1875    const int32_t keyCodes[2] = { AKEYCODE_A, AKEYCODE_B };
1876    uint8_t flags[2] = { 0, 0 };
1877    ASSERT_TRUE(mapper->markSupportedKeyCodes(AINPUT_SOURCE_ANY, 1, keyCodes, flags));
1878    ASSERT_TRUE(flags[0]);
1879    ASSERT_FALSE(flags[1]);
1880}
1881
1882TEST_F(KeyboardInputMapperTest, Process_LockedKeysShouldToggleMetaStateAndLeds) {
1883    mFakeEventHub->addLed(DEVICE_ID, LED_CAPSL, true /*initially on*/);
1884    mFakeEventHub->addLed(DEVICE_ID, LED_NUML, false /*initially off*/);
1885    mFakeEventHub->addLed(DEVICE_ID, LED_SCROLLL, false /*initially off*/);
1886
1887    KeyboardInputMapper* mapper = new KeyboardInputMapper(mDevice,
1888            AINPUT_SOURCE_KEYBOARD, AINPUT_KEYBOARD_TYPE_ALPHABETIC);
1889    addMapperAndConfigure(mapper);
1890
1891    // Initialization should have turned all of the lights off.
1892    ASSERT_FALSE(mFakeEventHub->getLedState(DEVICE_ID, LED_CAPSL));
1893    ASSERT_FALSE(mFakeEventHub->getLedState(DEVICE_ID, LED_NUML));
1894    ASSERT_FALSE(mFakeEventHub->getLedState(DEVICE_ID, LED_SCROLLL));
1895
1896    // Toggle caps lock on.
1897    process(mapper, ARBITRARY_TIME, DEVICE_ID,
1898            EV_KEY, KEY_CAPSLOCK, AKEYCODE_CAPS_LOCK, 1, 0);
1899    process(mapper, ARBITRARY_TIME, DEVICE_ID,
1900            EV_KEY, KEY_CAPSLOCK, AKEYCODE_CAPS_LOCK, 0, 0);
1901    ASSERT_TRUE(mFakeEventHub->getLedState(DEVICE_ID, LED_CAPSL));
1902    ASSERT_FALSE(mFakeEventHub->getLedState(DEVICE_ID, LED_NUML));
1903    ASSERT_FALSE(mFakeEventHub->getLedState(DEVICE_ID, LED_SCROLLL));
1904    ASSERT_EQ(AMETA_CAPS_LOCK_ON, mapper->getMetaState());
1905
1906    // Toggle num lock on.
1907    process(mapper, ARBITRARY_TIME, DEVICE_ID,
1908            EV_KEY, KEY_NUMLOCK, AKEYCODE_NUM_LOCK, 1, 0);
1909    process(mapper, ARBITRARY_TIME, DEVICE_ID,
1910            EV_KEY, KEY_NUMLOCK, AKEYCODE_NUM_LOCK, 0, 0);
1911    ASSERT_TRUE(mFakeEventHub->getLedState(DEVICE_ID, LED_CAPSL));
1912    ASSERT_TRUE(mFakeEventHub->getLedState(DEVICE_ID, LED_NUML));
1913    ASSERT_FALSE(mFakeEventHub->getLedState(DEVICE_ID, LED_SCROLLL));
1914    ASSERT_EQ(AMETA_CAPS_LOCK_ON | AMETA_NUM_LOCK_ON, mapper->getMetaState());
1915
1916    // Toggle caps lock off.
1917    process(mapper, ARBITRARY_TIME, DEVICE_ID,
1918            EV_KEY, KEY_CAPSLOCK, AKEYCODE_CAPS_LOCK, 1, 0);
1919    process(mapper, ARBITRARY_TIME, DEVICE_ID,
1920            EV_KEY, KEY_CAPSLOCK, AKEYCODE_CAPS_LOCK, 0, 0);
1921    ASSERT_FALSE(mFakeEventHub->getLedState(DEVICE_ID, LED_CAPSL));
1922    ASSERT_TRUE(mFakeEventHub->getLedState(DEVICE_ID, LED_NUML));
1923    ASSERT_FALSE(mFakeEventHub->getLedState(DEVICE_ID, LED_SCROLLL));
1924    ASSERT_EQ(AMETA_NUM_LOCK_ON, mapper->getMetaState());
1925
1926    // Toggle scroll lock on.
1927    process(mapper, ARBITRARY_TIME, DEVICE_ID,
1928            EV_KEY, KEY_SCROLLLOCK, AKEYCODE_SCROLL_LOCK, 1, 0);
1929    process(mapper, ARBITRARY_TIME, DEVICE_ID,
1930            EV_KEY, KEY_SCROLLLOCK, AKEYCODE_SCROLL_LOCK, 0, 0);
1931    ASSERT_FALSE(mFakeEventHub->getLedState(DEVICE_ID, LED_CAPSL));
1932    ASSERT_TRUE(mFakeEventHub->getLedState(DEVICE_ID, LED_NUML));
1933    ASSERT_TRUE(mFakeEventHub->getLedState(DEVICE_ID, LED_SCROLLL));
1934    ASSERT_EQ(AMETA_NUM_LOCK_ON | AMETA_SCROLL_LOCK_ON, mapper->getMetaState());
1935
1936    // Toggle num lock off.
1937    process(mapper, ARBITRARY_TIME, DEVICE_ID,
1938            EV_KEY, KEY_NUMLOCK, AKEYCODE_NUM_LOCK, 1, 0);
1939    process(mapper, ARBITRARY_TIME, DEVICE_ID,
1940            EV_KEY, KEY_NUMLOCK, AKEYCODE_NUM_LOCK, 0, 0);
1941    ASSERT_FALSE(mFakeEventHub->getLedState(DEVICE_ID, LED_CAPSL));
1942    ASSERT_FALSE(mFakeEventHub->getLedState(DEVICE_ID, LED_NUML));
1943    ASSERT_TRUE(mFakeEventHub->getLedState(DEVICE_ID, LED_SCROLLL));
1944    ASSERT_EQ(AMETA_SCROLL_LOCK_ON, mapper->getMetaState());
1945
1946    // Toggle scroll lock off.
1947    process(mapper, ARBITRARY_TIME, DEVICE_ID,
1948            EV_KEY, KEY_SCROLLLOCK, AKEYCODE_SCROLL_LOCK, 1, 0);
1949    process(mapper, ARBITRARY_TIME, DEVICE_ID,
1950            EV_KEY, KEY_SCROLLLOCK, AKEYCODE_SCROLL_LOCK, 0, 0);
1951    ASSERT_FALSE(mFakeEventHub->getLedState(DEVICE_ID, LED_CAPSL));
1952    ASSERT_FALSE(mFakeEventHub->getLedState(DEVICE_ID, LED_NUML));
1953    ASSERT_FALSE(mFakeEventHub->getLedState(DEVICE_ID, LED_SCROLLL));
1954    ASSERT_EQ(AMETA_NONE, mapper->getMetaState());
1955}
1956
1957
1958// --- CursorInputMapperTest ---
1959
1960class CursorInputMapperTest : public InputMapperTest {
1961protected:
1962    static const int32_t TRACKBALL_MOVEMENT_THRESHOLD;
1963
1964    sp<FakePointerController> mFakePointerController;
1965
1966    virtual void SetUp() {
1967        InputMapperTest::SetUp();
1968
1969        mFakePointerController = new FakePointerController();
1970        mFakePolicy->setPointerController(DEVICE_ID, mFakePointerController);
1971    }
1972
1973    void testMotionRotation(CursorInputMapper* mapper,
1974            int32_t originalX, int32_t originalY, int32_t rotatedX, int32_t rotatedY);
1975};
1976
1977const int32_t CursorInputMapperTest::TRACKBALL_MOVEMENT_THRESHOLD = 6;
1978
1979void CursorInputMapperTest::testMotionRotation(CursorInputMapper* mapper,
1980        int32_t originalX, int32_t originalY, int32_t rotatedX, int32_t rotatedY) {
1981    FakeInputDispatcher::NotifyMotionArgs args;
1982
1983    process(mapper, ARBITRARY_TIME, DEVICE_ID, EV_REL, REL_X, 0, originalX, 0);
1984    process(mapper, ARBITRARY_TIME, DEVICE_ID, EV_REL, REL_Y, 0, originalY, 0);
1985    process(mapper, ARBITRARY_TIME, DEVICE_ID, EV_SYN, SYN_REPORT, 0, 0, 0);
1986    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&args));
1987    ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, args.action);
1988    ASSERT_NO_FATAL_FAILURE(assertPointerCoords(args.pointerCoords[0],
1989            float(rotatedX) / TRACKBALL_MOVEMENT_THRESHOLD,
1990            float(rotatedY) / TRACKBALL_MOVEMENT_THRESHOLD,
1991            0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f));
1992}
1993
1994TEST_F(CursorInputMapperTest, WhenModeIsPointer_GetSources_ReturnsMouse) {
1995    CursorInputMapper* mapper = new CursorInputMapper(mDevice);
1996    addConfigurationProperty("cursor.mode", "pointer");
1997    addMapperAndConfigure(mapper);
1998
1999    ASSERT_EQ(AINPUT_SOURCE_MOUSE, mapper->getSources());
2000}
2001
2002TEST_F(CursorInputMapperTest, WhenModeIsNavigation_GetSources_ReturnsTrackball) {
2003    CursorInputMapper* mapper = new CursorInputMapper(mDevice);
2004    addConfigurationProperty("cursor.mode", "navigation");
2005    addMapperAndConfigure(mapper);
2006
2007    ASSERT_EQ(AINPUT_SOURCE_TRACKBALL, mapper->getSources());
2008}
2009
2010TEST_F(CursorInputMapperTest, WhenModeIsPointer_PopulateDeviceInfo_ReturnsRangeFromPointerController) {
2011    CursorInputMapper* mapper = new CursorInputMapper(mDevice);
2012    addConfigurationProperty("cursor.mode", "pointer");
2013    addMapperAndConfigure(mapper);
2014
2015    InputDeviceInfo info;
2016    mapper->populateDeviceInfo(&info);
2017
2018    // Initially there may not be a valid motion range.
2019    ASSERT_EQ(NULL, info.getMotionRange(AINPUT_MOTION_RANGE_X, AINPUT_SOURCE_MOUSE));
2020    ASSERT_EQ(NULL, info.getMotionRange(AINPUT_MOTION_RANGE_Y, AINPUT_SOURCE_MOUSE));
2021    ASSERT_NO_FATAL_FAILURE(assertMotionRange(info,
2022            AINPUT_MOTION_RANGE_PRESSURE, AINPUT_SOURCE_MOUSE, 0.0f, 1.0f, 0.0f, 0.0f));
2023
2024    // When the bounds are set, then there should be a valid motion range.
2025    mFakePointerController->setBounds(1, 2, 800 - 1, 480 - 1);
2026
2027    InputDeviceInfo info2;
2028    mapper->populateDeviceInfo(&info2);
2029
2030    ASSERT_NO_FATAL_FAILURE(assertMotionRange(info2,
2031            AINPUT_MOTION_RANGE_X, AINPUT_SOURCE_MOUSE,
2032            1, 800 - 1, 0.0f, 0.0f));
2033    ASSERT_NO_FATAL_FAILURE(assertMotionRange(info2,
2034            AINPUT_MOTION_RANGE_Y, AINPUT_SOURCE_MOUSE,
2035            2, 480 - 1, 0.0f, 0.0f));
2036    ASSERT_NO_FATAL_FAILURE(assertMotionRange(info2,
2037            AINPUT_MOTION_RANGE_PRESSURE, AINPUT_SOURCE_MOUSE,
2038            0.0f, 1.0f, 0.0f, 0.0f));
2039}
2040
2041TEST_F(CursorInputMapperTest, WhenModeIsNavigation_PopulateDeviceInfo_ReturnsScaledRange) {
2042    CursorInputMapper* mapper = new CursorInputMapper(mDevice);
2043    addConfigurationProperty("cursor.mode", "navigation");
2044    addMapperAndConfigure(mapper);
2045
2046    InputDeviceInfo info;
2047    mapper->populateDeviceInfo(&info);
2048
2049    ASSERT_NO_FATAL_FAILURE(assertMotionRange(info,
2050            AINPUT_MOTION_RANGE_X, AINPUT_SOURCE_TRACKBALL,
2051            -1.0f, 1.0f, 0.0f, 1.0f / TRACKBALL_MOVEMENT_THRESHOLD));
2052    ASSERT_NO_FATAL_FAILURE(assertMotionRange(info,
2053            AINPUT_MOTION_RANGE_Y, AINPUT_SOURCE_TRACKBALL,
2054            -1.0f, 1.0f, 0.0f, 1.0f / TRACKBALL_MOVEMENT_THRESHOLD));
2055    ASSERT_NO_FATAL_FAILURE(assertMotionRange(info,
2056            AINPUT_MOTION_RANGE_PRESSURE, AINPUT_SOURCE_TRACKBALL,
2057            0.0f, 1.0f, 0.0f, 0.0f));
2058}
2059
2060TEST_F(CursorInputMapperTest, Process_ShouldSetAllFieldsAndIncludeGlobalMetaState) {
2061    CursorInputMapper* mapper = new CursorInputMapper(mDevice);
2062    addConfigurationProperty("cursor.mode", "navigation");
2063    addMapperAndConfigure(mapper);
2064
2065    mFakeContext->setGlobalMetaState(AMETA_SHIFT_LEFT_ON | AMETA_SHIFT_ON);
2066
2067    FakeInputDispatcher::NotifyMotionArgs args;
2068
2069    // Button press.
2070    // Mostly testing non x/y behavior here so we don't need to check again elsewhere.
2071    process(mapper, ARBITRARY_TIME, DEVICE_ID, EV_KEY, BTN_MOUSE, 0, 1, 0);
2072    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&args));
2073    ASSERT_EQ(ARBITRARY_TIME, args.eventTime);
2074    ASSERT_EQ(DEVICE_ID, args.deviceId);
2075    ASSERT_EQ(AINPUT_SOURCE_TRACKBALL, args.source);
2076    ASSERT_EQ(uint32_t(0), args.policyFlags);
2077    ASSERT_EQ(AMOTION_EVENT_ACTION_DOWN, args.action);
2078    ASSERT_EQ(0, args.flags);
2079    ASSERT_EQ(AMETA_SHIFT_LEFT_ON | AMETA_SHIFT_ON, args.metaState);
2080    ASSERT_EQ(0, args.edgeFlags);
2081    ASSERT_EQ(uint32_t(1), args.pointerCount);
2082    ASSERT_EQ(0, args.pointerIds[0]);
2083    ASSERT_NO_FATAL_FAILURE(assertPointerCoords(args.pointerCoords[0],
2084            0.0f, 0.0f, 1.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f));
2085    ASSERT_EQ(TRACKBALL_MOVEMENT_THRESHOLD, args.xPrecision);
2086    ASSERT_EQ(TRACKBALL_MOVEMENT_THRESHOLD, args.yPrecision);
2087    ASSERT_EQ(ARBITRARY_TIME, args.downTime);
2088
2089    // Button release.  Should have same down time.
2090    process(mapper, ARBITRARY_TIME + 1, DEVICE_ID, EV_KEY, BTN_MOUSE, 0, 0, 0);
2091    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&args));
2092    ASSERT_EQ(ARBITRARY_TIME + 1, args.eventTime);
2093    ASSERT_EQ(DEVICE_ID, args.deviceId);
2094    ASSERT_EQ(AINPUT_SOURCE_TRACKBALL, args.source);
2095    ASSERT_EQ(uint32_t(0), args.policyFlags);
2096    ASSERT_EQ(AMOTION_EVENT_ACTION_UP, args.action);
2097    ASSERT_EQ(0, args.flags);
2098    ASSERT_EQ(AMETA_SHIFT_LEFT_ON | AMETA_SHIFT_ON, args.metaState);
2099    ASSERT_EQ(0, args.edgeFlags);
2100    ASSERT_EQ(uint32_t(1), args.pointerCount);
2101    ASSERT_EQ(0, args.pointerIds[0]);
2102    ASSERT_NO_FATAL_FAILURE(assertPointerCoords(args.pointerCoords[0],
2103            0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f));
2104    ASSERT_EQ(TRACKBALL_MOVEMENT_THRESHOLD, args.xPrecision);
2105    ASSERT_EQ(TRACKBALL_MOVEMENT_THRESHOLD, args.yPrecision);
2106    ASSERT_EQ(ARBITRARY_TIME, args.downTime);
2107}
2108
2109TEST_F(CursorInputMapperTest, Process_ShouldHandleIndependentXYUpdates) {
2110    CursorInputMapper* mapper = new CursorInputMapper(mDevice);
2111    addConfigurationProperty("cursor.mode", "navigation");
2112    addMapperAndConfigure(mapper);
2113
2114    FakeInputDispatcher::NotifyMotionArgs args;
2115
2116    // Motion in X but not Y.
2117    process(mapper, ARBITRARY_TIME, DEVICE_ID, EV_REL, REL_X, 0, 1, 0);
2118    process(mapper, ARBITRARY_TIME, DEVICE_ID, EV_SYN, SYN_REPORT, 0, 0, 0);
2119    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&args));
2120    ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, args.action);
2121    ASSERT_NO_FATAL_FAILURE(assertPointerCoords(args.pointerCoords[0],
2122            1.0f / TRACKBALL_MOVEMENT_THRESHOLD, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f));
2123
2124    // Motion in Y but not X.
2125    process(mapper, ARBITRARY_TIME, DEVICE_ID, EV_REL, REL_Y, 0, -2, 0);
2126    process(mapper, ARBITRARY_TIME, DEVICE_ID, EV_SYN, SYN_REPORT, 0, 0, 0);
2127    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&args));
2128    ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, args.action);
2129    ASSERT_NO_FATAL_FAILURE(assertPointerCoords(args.pointerCoords[0],
2130            0.0f, -2.0f / TRACKBALL_MOVEMENT_THRESHOLD, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f));
2131}
2132
2133TEST_F(CursorInputMapperTest, Process_ShouldHandleIndependentButtonUpdates) {
2134    CursorInputMapper* mapper = new CursorInputMapper(mDevice);
2135    addConfigurationProperty("cursor.mode", "navigation");
2136    addMapperAndConfigure(mapper);
2137
2138    FakeInputDispatcher::NotifyMotionArgs args;
2139
2140    // Button press without following sync.
2141    process(mapper, ARBITRARY_TIME, DEVICE_ID, EV_KEY, BTN_MOUSE, 0, 1, 0);
2142    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&args));
2143    ASSERT_EQ(AMOTION_EVENT_ACTION_DOWN, args.action);
2144    ASSERT_NO_FATAL_FAILURE(assertPointerCoords(args.pointerCoords[0],
2145            0.0f, 0.0f, 1.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f));
2146
2147    // Button release without following sync.
2148    process(mapper, ARBITRARY_TIME, DEVICE_ID, EV_KEY, BTN_MOUSE, 0, 0, 0);
2149    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&args));
2150    ASSERT_EQ(AMOTION_EVENT_ACTION_UP, args.action);
2151    ASSERT_NO_FATAL_FAILURE(assertPointerCoords(args.pointerCoords[0],
2152            0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f));
2153}
2154
2155TEST_F(CursorInputMapperTest, Process_ShouldHandleCombinedXYAndButtonUpdates) {
2156    CursorInputMapper* mapper = new CursorInputMapper(mDevice);
2157    addConfigurationProperty("cursor.mode", "navigation");
2158    addMapperAndConfigure(mapper);
2159
2160    FakeInputDispatcher::NotifyMotionArgs args;
2161
2162    // Combined X, Y and Button.
2163    process(mapper, ARBITRARY_TIME, DEVICE_ID, EV_REL, REL_X, 0, 1, 0);
2164    process(mapper, ARBITRARY_TIME, DEVICE_ID, EV_REL, REL_Y, 0, -2, 0);
2165    process(mapper, ARBITRARY_TIME, DEVICE_ID, EV_KEY, BTN_MOUSE, 0, 1, 0);
2166    process(mapper, ARBITRARY_TIME, DEVICE_ID, EV_SYN, SYN_REPORT, 0, 0, 0);
2167    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&args));
2168    ASSERT_EQ(AMOTION_EVENT_ACTION_DOWN, args.action);
2169    ASSERT_NO_FATAL_FAILURE(assertPointerCoords(args.pointerCoords[0],
2170            1.0f / TRACKBALL_MOVEMENT_THRESHOLD, -2.0f / TRACKBALL_MOVEMENT_THRESHOLD,
2171            1.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f));
2172
2173    // Move X, Y a bit while pressed.
2174    process(mapper, ARBITRARY_TIME, DEVICE_ID, EV_REL, REL_X, 0, 2, 0);
2175    process(mapper, ARBITRARY_TIME, DEVICE_ID, EV_REL, REL_Y, 0, 1, 0);
2176    process(mapper, ARBITRARY_TIME, DEVICE_ID, EV_SYN, SYN_REPORT, 0, 0, 0);
2177    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&args));
2178    ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, args.action);
2179    ASSERT_NO_FATAL_FAILURE(assertPointerCoords(args.pointerCoords[0],
2180            2.0f / TRACKBALL_MOVEMENT_THRESHOLD, 1.0f / TRACKBALL_MOVEMENT_THRESHOLD,
2181            1.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f));
2182
2183    // Release Button.
2184    process(mapper, ARBITRARY_TIME, DEVICE_ID, EV_KEY, BTN_MOUSE, 0, 0, 0);
2185    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&args));
2186    ASSERT_EQ(AMOTION_EVENT_ACTION_UP, args.action);
2187    ASSERT_NO_FATAL_FAILURE(assertPointerCoords(args.pointerCoords[0],
2188            0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f));
2189}
2190
2191TEST_F(CursorInputMapperTest, Reset_WhenButtonIsNotDown_ShouldNotSynthesizeButtonUp) {
2192    CursorInputMapper* mapper = new CursorInputMapper(mDevice);
2193    addConfigurationProperty("cursor.mode", "navigation");
2194    addMapperAndConfigure(mapper);
2195
2196    FakeInputDispatcher::NotifyMotionArgs args;
2197
2198    // Button press.
2199    process(mapper, ARBITRARY_TIME, DEVICE_ID, EV_KEY, BTN_MOUSE, 0, 1, 0);
2200    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&args));
2201
2202    // Button release.
2203    process(mapper, ARBITRARY_TIME, DEVICE_ID, EV_KEY, BTN_MOUSE, 0, 0, 0);
2204    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&args));
2205
2206    // Reset.  Should not synthesize button up since button is not pressed.
2207    mapper->reset();
2208
2209    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasNotCalled());
2210}
2211
2212TEST_F(CursorInputMapperTest, Reset_WhenButtonIsDown_ShouldSynthesizeButtonUp) {
2213    CursorInputMapper* mapper = new CursorInputMapper(mDevice);
2214    addConfigurationProperty("cursor.mode", "navigation");
2215    addMapperAndConfigure(mapper);
2216
2217    FakeInputDispatcher::NotifyMotionArgs args;
2218
2219    // Button press.
2220    process(mapper, ARBITRARY_TIME, DEVICE_ID, EV_KEY, BTN_MOUSE, 0, 1, 0);
2221    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&args));
2222
2223    // Reset.  Should synthesize button up.
2224    mapper->reset();
2225
2226    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&args));
2227    ASSERT_EQ(AMOTION_EVENT_ACTION_UP, args.action);
2228    ASSERT_NO_FATAL_FAILURE(assertPointerCoords(args.pointerCoords[0],
2229            0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f));
2230}
2231
2232TEST_F(CursorInputMapperTest, Process_WhenNotOrientationAware_ShouldNotRotateMotions) {
2233    CursorInputMapper* mapper = new CursorInputMapper(mDevice);
2234    addConfigurationProperty("cursor.mode", "navigation");
2235    addMapperAndConfigure(mapper);
2236
2237    mFakePolicy->setDisplayInfo(DISPLAY_ID,
2238            DISPLAY_WIDTH, DISPLAY_HEIGHT,
2239            DISPLAY_ORIENTATION_90);
2240    ASSERT_NO_FATAL_FAILURE(testMotionRotation(mapper,  0,  1,  0,  1));
2241    ASSERT_NO_FATAL_FAILURE(testMotionRotation(mapper,  1,  1,  1,  1));
2242    ASSERT_NO_FATAL_FAILURE(testMotionRotation(mapper,  1,  0,  1,  0));
2243    ASSERT_NO_FATAL_FAILURE(testMotionRotation(mapper,  1, -1,  1, -1));
2244    ASSERT_NO_FATAL_FAILURE(testMotionRotation(mapper,  0, -1,  0, -1));
2245    ASSERT_NO_FATAL_FAILURE(testMotionRotation(mapper, -1, -1, -1, -1));
2246    ASSERT_NO_FATAL_FAILURE(testMotionRotation(mapper, -1,  0, -1,  0));
2247    ASSERT_NO_FATAL_FAILURE(testMotionRotation(mapper, -1,  1, -1,  1));
2248}
2249
2250TEST_F(CursorInputMapperTest, Process_WhenOrientationAware_ShouldRotateMotions) {
2251    CursorInputMapper* mapper = new CursorInputMapper(mDevice);
2252    addConfigurationProperty("cursor.mode", "navigation");
2253    addConfigurationProperty("cursor.orientationAware", "1");
2254    addMapperAndConfigure(mapper);
2255
2256    mFakePolicy->setDisplayInfo(DISPLAY_ID,
2257            DISPLAY_WIDTH, DISPLAY_HEIGHT, DISPLAY_ORIENTATION_0);
2258    ASSERT_NO_FATAL_FAILURE(testMotionRotation(mapper,  0,  1,  0,  1));
2259    ASSERT_NO_FATAL_FAILURE(testMotionRotation(mapper,  1,  1,  1,  1));
2260    ASSERT_NO_FATAL_FAILURE(testMotionRotation(mapper,  1,  0,  1,  0));
2261    ASSERT_NO_FATAL_FAILURE(testMotionRotation(mapper,  1, -1,  1, -1));
2262    ASSERT_NO_FATAL_FAILURE(testMotionRotation(mapper,  0, -1,  0, -1));
2263    ASSERT_NO_FATAL_FAILURE(testMotionRotation(mapper, -1, -1, -1, -1));
2264    ASSERT_NO_FATAL_FAILURE(testMotionRotation(mapper, -1,  0, -1,  0));
2265    ASSERT_NO_FATAL_FAILURE(testMotionRotation(mapper, -1,  1, -1,  1));
2266
2267    mFakePolicy->setDisplayInfo(DISPLAY_ID,
2268            DISPLAY_WIDTH, DISPLAY_HEIGHT, DISPLAY_ORIENTATION_90);
2269    ASSERT_NO_FATAL_FAILURE(testMotionRotation(mapper,  0,  1,  1,  0));
2270    ASSERT_NO_FATAL_FAILURE(testMotionRotation(mapper,  1,  1,  1, -1));
2271    ASSERT_NO_FATAL_FAILURE(testMotionRotation(mapper,  1,  0,  0, -1));
2272    ASSERT_NO_FATAL_FAILURE(testMotionRotation(mapper,  1, -1, -1, -1));
2273    ASSERT_NO_FATAL_FAILURE(testMotionRotation(mapper,  0, -1, -1,  0));
2274    ASSERT_NO_FATAL_FAILURE(testMotionRotation(mapper, -1, -1, -1,  1));
2275    ASSERT_NO_FATAL_FAILURE(testMotionRotation(mapper, -1,  0,  0,  1));
2276    ASSERT_NO_FATAL_FAILURE(testMotionRotation(mapper, -1,  1,  1,  1));
2277
2278    mFakePolicy->setDisplayInfo(DISPLAY_ID,
2279            DISPLAY_WIDTH, DISPLAY_HEIGHT, DISPLAY_ORIENTATION_180);
2280    ASSERT_NO_FATAL_FAILURE(testMotionRotation(mapper,  0,  1,  0, -1));
2281    ASSERT_NO_FATAL_FAILURE(testMotionRotation(mapper,  1,  1, -1, -1));
2282    ASSERT_NO_FATAL_FAILURE(testMotionRotation(mapper,  1,  0, -1,  0));
2283    ASSERT_NO_FATAL_FAILURE(testMotionRotation(mapper,  1, -1, -1,  1));
2284    ASSERT_NO_FATAL_FAILURE(testMotionRotation(mapper,  0, -1,  0,  1));
2285    ASSERT_NO_FATAL_FAILURE(testMotionRotation(mapper, -1, -1,  1,  1));
2286    ASSERT_NO_FATAL_FAILURE(testMotionRotation(mapper, -1,  0,  1,  0));
2287    ASSERT_NO_FATAL_FAILURE(testMotionRotation(mapper, -1,  1,  1, -1));
2288
2289    mFakePolicy->setDisplayInfo(DISPLAY_ID,
2290            DISPLAY_WIDTH, DISPLAY_HEIGHT, DISPLAY_ORIENTATION_270);
2291    ASSERT_NO_FATAL_FAILURE(testMotionRotation(mapper,  0,  1, -1,  0));
2292    ASSERT_NO_FATAL_FAILURE(testMotionRotation(mapper,  1,  1, -1,  1));
2293    ASSERT_NO_FATAL_FAILURE(testMotionRotation(mapper,  1,  0,  0,  1));
2294    ASSERT_NO_FATAL_FAILURE(testMotionRotation(mapper,  1, -1,  1,  1));
2295    ASSERT_NO_FATAL_FAILURE(testMotionRotation(mapper,  0, -1,  1,  0));
2296    ASSERT_NO_FATAL_FAILURE(testMotionRotation(mapper, -1, -1,  1, -1));
2297    ASSERT_NO_FATAL_FAILURE(testMotionRotation(mapper, -1,  0,  0, -1));
2298    ASSERT_NO_FATAL_FAILURE(testMotionRotation(mapper, -1,  1, -1, -1));
2299}
2300
2301
2302// --- TouchInputMapperTest ---
2303
2304class TouchInputMapperTest : public InputMapperTest {
2305protected:
2306    static const int32_t RAW_X_MIN;
2307    static const int32_t RAW_X_MAX;
2308    static const int32_t RAW_Y_MIN;
2309    static const int32_t RAW_Y_MAX;
2310    static const int32_t RAW_TOUCH_MIN;
2311    static const int32_t RAW_TOUCH_MAX;
2312    static const int32_t RAW_TOOL_MIN;
2313    static const int32_t RAW_TOOL_MAX;
2314    static const int32_t RAW_PRESSURE_MIN;
2315    static const int32_t RAW_PRESSURE_MAX;
2316    static const int32_t RAW_ORIENTATION_MIN;
2317    static const int32_t RAW_ORIENTATION_MAX;
2318    static const int32_t RAW_ID_MIN;
2319    static const int32_t RAW_ID_MAX;
2320    static const float X_PRECISION;
2321    static const float Y_PRECISION;
2322
2323    static const VirtualKeyDefinition VIRTUAL_KEYS[2];
2324
2325    enum Axes {
2326        POSITION = 1 << 0,
2327        TOUCH = 1 << 1,
2328        TOOL = 1 << 2,
2329        PRESSURE = 1 << 3,
2330        ORIENTATION = 1 << 4,
2331        MINOR = 1 << 5,
2332        ID = 1 << 6,
2333    };
2334
2335    void prepareDisplay(int32_t orientation);
2336    void prepareVirtualKeys();
2337    int32_t toRawX(float displayX);
2338    int32_t toRawY(float displayY);
2339    float toDisplayX(int32_t rawX);
2340    float toDisplayY(int32_t rawY);
2341};
2342
2343const int32_t TouchInputMapperTest::RAW_X_MIN = 25;
2344const int32_t TouchInputMapperTest::RAW_X_MAX = 1019;
2345const int32_t TouchInputMapperTest::RAW_Y_MIN = 30;
2346const int32_t TouchInputMapperTest::RAW_Y_MAX = 1009;
2347const int32_t TouchInputMapperTest::RAW_TOUCH_MIN = 0;
2348const int32_t TouchInputMapperTest::RAW_TOUCH_MAX = 31;
2349const int32_t TouchInputMapperTest::RAW_TOOL_MIN = 0;
2350const int32_t TouchInputMapperTest::RAW_TOOL_MAX = 15;
2351const int32_t TouchInputMapperTest::RAW_PRESSURE_MIN = RAW_TOUCH_MIN;
2352const int32_t TouchInputMapperTest::RAW_PRESSURE_MAX = RAW_TOUCH_MAX;
2353const int32_t TouchInputMapperTest::RAW_ORIENTATION_MIN = -7;
2354const int32_t TouchInputMapperTest::RAW_ORIENTATION_MAX = 7;
2355const int32_t TouchInputMapperTest::RAW_ID_MIN = 0;
2356const int32_t TouchInputMapperTest::RAW_ID_MAX = 9;
2357const float TouchInputMapperTest::X_PRECISION = float(RAW_X_MAX - RAW_X_MIN + 1) / DISPLAY_WIDTH;
2358const float TouchInputMapperTest::Y_PRECISION = float(RAW_Y_MAX - RAW_Y_MIN + 1) / DISPLAY_HEIGHT;
2359
2360const VirtualKeyDefinition TouchInputMapperTest::VIRTUAL_KEYS[2] = {
2361        { KEY_HOME, 60, DISPLAY_HEIGHT + 15, 20, 20 },
2362        { KEY_MENU, DISPLAY_HEIGHT - 60, DISPLAY_WIDTH + 15, 20, 20 },
2363};
2364
2365void TouchInputMapperTest::prepareDisplay(int32_t orientation) {
2366    mFakePolicy->setDisplayInfo(DISPLAY_ID, DISPLAY_WIDTH, DISPLAY_HEIGHT, orientation);
2367}
2368
2369void TouchInputMapperTest::prepareVirtualKeys() {
2370    mFakeEventHub->addVirtualKeyDefinition(DEVICE_ID, VIRTUAL_KEYS[0]);
2371    mFakeEventHub->addVirtualKeyDefinition(DEVICE_ID, VIRTUAL_KEYS[1]);
2372    mFakeEventHub->addKey(DEVICE_ID, KEY_HOME, AKEYCODE_HOME, POLICY_FLAG_WAKE);
2373    mFakeEventHub->addKey(DEVICE_ID, KEY_MENU, AKEYCODE_MENU, POLICY_FLAG_WAKE);
2374}
2375
2376int32_t TouchInputMapperTest::toRawX(float displayX) {
2377    return int32_t(displayX * (RAW_X_MAX - RAW_X_MIN + 1) / DISPLAY_WIDTH + RAW_X_MIN);
2378}
2379
2380int32_t TouchInputMapperTest::toRawY(float displayY) {
2381    return int32_t(displayY * (RAW_Y_MAX - RAW_Y_MIN + 1) / DISPLAY_HEIGHT + RAW_Y_MIN);
2382}
2383
2384float TouchInputMapperTest::toDisplayX(int32_t rawX) {
2385    return float(rawX - RAW_X_MIN) * DISPLAY_WIDTH / (RAW_X_MAX - RAW_X_MIN + 1);
2386}
2387
2388float TouchInputMapperTest::toDisplayY(int32_t rawY) {
2389    return float(rawY - RAW_Y_MIN) * DISPLAY_HEIGHT / (RAW_Y_MAX - RAW_Y_MIN + 1);
2390}
2391
2392
2393// --- SingleTouchInputMapperTest ---
2394
2395class SingleTouchInputMapperTest : public TouchInputMapperTest {
2396protected:
2397    void prepareAxes(int axes);
2398
2399    void processDown(SingleTouchInputMapper* mapper, int32_t x, int32_t y);
2400    void processMove(SingleTouchInputMapper* mapper, int32_t x, int32_t y);
2401    void processUp(SingleTouchInputMapper* mappery);
2402    void processPressure(SingleTouchInputMapper* mapper, int32_t pressure);
2403    void processToolMajor(SingleTouchInputMapper* mapper, int32_t toolMajor);
2404    void processSync(SingleTouchInputMapper* mapper);
2405};
2406
2407void SingleTouchInputMapperTest::prepareAxes(int axes) {
2408    if (axes & POSITION) {
2409        mFakeEventHub->addAbsoluteAxis(DEVICE_ID, ABS_X,
2410                RAW_X_MIN, RAW_X_MAX, 0, 0);
2411        mFakeEventHub->addAbsoluteAxis(DEVICE_ID, ABS_Y,
2412                RAW_Y_MIN, RAW_Y_MAX, 0, 0);
2413    }
2414    if (axes & PRESSURE) {
2415        mFakeEventHub->addAbsoluteAxis(DEVICE_ID, ABS_PRESSURE,
2416                RAW_PRESSURE_MIN, RAW_PRESSURE_MAX, 0, 0);
2417    }
2418    if (axes & TOOL) {
2419        mFakeEventHub->addAbsoluteAxis(DEVICE_ID, ABS_TOOL_WIDTH,
2420                RAW_TOOL_MIN, RAW_TOOL_MAX, 0, 0);
2421    }
2422}
2423
2424void SingleTouchInputMapperTest::processDown(SingleTouchInputMapper* mapper, int32_t x, int32_t y) {
2425    process(mapper, ARBITRARY_TIME, DEVICE_ID, EV_KEY, BTN_TOUCH, 0, 1, 0);
2426    process(mapper, ARBITRARY_TIME, DEVICE_ID, EV_ABS, ABS_X, 0, x, 0);
2427    process(mapper, ARBITRARY_TIME, DEVICE_ID, EV_ABS, ABS_Y, 0, y, 0);
2428}
2429
2430void SingleTouchInputMapperTest::processMove(SingleTouchInputMapper* mapper, int32_t x, int32_t y) {
2431    process(mapper, ARBITRARY_TIME, DEVICE_ID, EV_ABS, ABS_X, 0, x, 0);
2432    process(mapper, ARBITRARY_TIME, DEVICE_ID, EV_ABS, ABS_Y, 0, y, 0);
2433}
2434
2435void SingleTouchInputMapperTest::processUp(SingleTouchInputMapper* mapper) {
2436    process(mapper, ARBITRARY_TIME, DEVICE_ID, EV_KEY, BTN_TOUCH, 0, 0, 0);
2437}
2438
2439void SingleTouchInputMapperTest::processPressure(
2440        SingleTouchInputMapper* mapper, int32_t pressure) {
2441    process(mapper, ARBITRARY_TIME, DEVICE_ID, EV_ABS, ABS_PRESSURE, 0, pressure, 0);
2442}
2443
2444void SingleTouchInputMapperTest::processToolMajor(
2445        SingleTouchInputMapper* mapper, int32_t toolMajor) {
2446    process(mapper, ARBITRARY_TIME, DEVICE_ID, EV_ABS, ABS_TOOL_WIDTH, 0, toolMajor, 0);
2447}
2448
2449void SingleTouchInputMapperTest::processSync(SingleTouchInputMapper* mapper) {
2450    process(mapper, ARBITRARY_TIME, DEVICE_ID, EV_SYN, SYN_REPORT, 0, 0, 0);
2451}
2452
2453
2454TEST_F(SingleTouchInputMapperTest, GetSources_WhenDeviceTypeIsNotSpecifiedAndNotACursor_ReturnsPointer) {
2455    SingleTouchInputMapper* mapper = new SingleTouchInputMapper(mDevice);
2456    prepareAxes(POSITION);
2457    addMapperAndConfigure(mapper);
2458
2459    ASSERT_EQ(AINPUT_SOURCE_MOUSE | AINPUT_SOURCE_TOUCHPAD, mapper->getSources());
2460}
2461
2462TEST_F(SingleTouchInputMapperTest, GetSources_WhenDeviceTypeIsNotSpecifiedAndIsACursor_ReturnsTouchPad) {
2463    SingleTouchInputMapper* mapper = new SingleTouchInputMapper(mDevice);
2464    mFakeEventHub->addRelativeAxis(DEVICE_ID, REL_X);
2465    mFakeEventHub->addRelativeAxis(DEVICE_ID, REL_Y);
2466    prepareAxes(POSITION);
2467    addMapperAndConfigure(mapper);
2468
2469    ASSERT_EQ(AINPUT_SOURCE_TOUCHPAD, mapper->getSources());
2470}
2471
2472TEST_F(SingleTouchInputMapperTest, GetSources_WhenDeviceTypeIsTouchPad_ReturnsTouchPad) {
2473    SingleTouchInputMapper* mapper = new SingleTouchInputMapper(mDevice);
2474    prepareAxes(POSITION);
2475    addConfigurationProperty("touch.deviceType", "touchPad");
2476    addMapperAndConfigure(mapper);
2477
2478    ASSERT_EQ(AINPUT_SOURCE_TOUCHPAD, mapper->getSources());
2479}
2480
2481TEST_F(SingleTouchInputMapperTest, GetSources_WhenDeviceTypeIsTouchScreen_ReturnsTouchScreen) {
2482    SingleTouchInputMapper* mapper = new SingleTouchInputMapper(mDevice);
2483    prepareAxes(POSITION);
2484    addConfigurationProperty("touch.deviceType", "touchScreen");
2485    addMapperAndConfigure(mapper);
2486
2487    ASSERT_EQ(AINPUT_SOURCE_TOUCHSCREEN, mapper->getSources());
2488}
2489
2490TEST_F(SingleTouchInputMapperTest, GetKeyCodeState) {
2491    SingleTouchInputMapper* mapper = new SingleTouchInputMapper(mDevice);
2492    addConfigurationProperty("touch.deviceType", "touchScreen");
2493    prepareDisplay(DISPLAY_ORIENTATION_0);
2494    prepareAxes(POSITION);
2495    prepareVirtualKeys();
2496    addMapperAndConfigure(mapper);
2497
2498    // Unknown key.
2499    ASSERT_EQ(AKEY_STATE_UNKNOWN, mapper->getKeyCodeState(AINPUT_SOURCE_ANY, AKEYCODE_A));
2500
2501    // Virtual key is down.
2502    int32_t x = toRawX(VIRTUAL_KEYS[0].centerX);
2503    int32_t y = toRawY(VIRTUAL_KEYS[0].centerY);
2504    processDown(mapper, x, y);
2505    processSync(mapper);
2506    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyKeyWasCalled());
2507
2508    ASSERT_EQ(AKEY_STATE_VIRTUAL, mapper->getKeyCodeState(AINPUT_SOURCE_ANY, AKEYCODE_HOME));
2509
2510    // Virtual key is up.
2511    processUp(mapper);
2512    processSync(mapper);
2513    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyKeyWasCalled());
2514
2515    ASSERT_EQ(AKEY_STATE_UP, mapper->getKeyCodeState(AINPUT_SOURCE_ANY, AKEYCODE_HOME));
2516}
2517
2518TEST_F(SingleTouchInputMapperTest, GetScanCodeState) {
2519    SingleTouchInputMapper* mapper = new SingleTouchInputMapper(mDevice);
2520    addConfigurationProperty("touch.deviceType", "touchScreen");
2521    prepareDisplay(DISPLAY_ORIENTATION_0);
2522    prepareAxes(POSITION);
2523    prepareVirtualKeys();
2524    addMapperAndConfigure(mapper);
2525
2526    // Unknown key.
2527    ASSERT_EQ(AKEY_STATE_UNKNOWN, mapper->getScanCodeState(AINPUT_SOURCE_ANY, KEY_A));
2528
2529    // Virtual key is down.
2530    int32_t x = toRawX(VIRTUAL_KEYS[0].centerX);
2531    int32_t y = toRawY(VIRTUAL_KEYS[0].centerY);
2532    processDown(mapper, x, y);
2533    processSync(mapper);
2534    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyKeyWasCalled());
2535
2536    ASSERT_EQ(AKEY_STATE_VIRTUAL, mapper->getScanCodeState(AINPUT_SOURCE_ANY, KEY_HOME));
2537
2538    // Virtual key is up.
2539    processUp(mapper);
2540    processSync(mapper);
2541    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyKeyWasCalled());
2542
2543    ASSERT_EQ(AKEY_STATE_UP, mapper->getScanCodeState(AINPUT_SOURCE_ANY, KEY_HOME));
2544}
2545
2546TEST_F(SingleTouchInputMapperTest, MarkSupportedKeyCodes) {
2547    SingleTouchInputMapper* mapper = new SingleTouchInputMapper(mDevice);
2548    addConfigurationProperty("touch.deviceType", "touchScreen");
2549    prepareDisplay(DISPLAY_ORIENTATION_0);
2550    prepareAxes(POSITION);
2551    prepareVirtualKeys();
2552    addMapperAndConfigure(mapper);
2553
2554    const int32_t keys[2] = { AKEYCODE_HOME, AKEYCODE_A };
2555    uint8_t flags[2] = { 0, 0 };
2556    ASSERT_TRUE(mapper->markSupportedKeyCodes(AINPUT_SOURCE_ANY, 2, keys, flags));
2557    ASSERT_TRUE(flags[0]);
2558    ASSERT_FALSE(flags[1]);
2559}
2560
2561TEST_F(SingleTouchInputMapperTest, Reset_WhenVirtualKeysAreDown_SendsUp) {
2562    // Note: Ideally we should send cancels but the implementation is more straightforward
2563    // with up and this will only happen if a device is forcibly removed.
2564    SingleTouchInputMapper* mapper = new SingleTouchInputMapper(mDevice);
2565    addConfigurationProperty("touch.deviceType", "touchScreen");
2566    prepareDisplay(DISPLAY_ORIENTATION_0);
2567    prepareAxes(POSITION);
2568    prepareVirtualKeys();
2569    addMapperAndConfigure(mapper);
2570
2571    mFakeContext->setGlobalMetaState(AMETA_SHIFT_LEFT_ON | AMETA_SHIFT_ON);
2572
2573    // Press virtual key.
2574    int32_t x = toRawX(VIRTUAL_KEYS[0].centerX);
2575    int32_t y = toRawY(VIRTUAL_KEYS[0].centerY);
2576    processDown(mapper, x, y);
2577    processSync(mapper);
2578    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyKeyWasCalled());
2579
2580    // Reset.  Since key is down, synthesize key up.
2581    mapper->reset();
2582
2583    FakeInputDispatcher::NotifyKeyArgs args;
2584    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyKeyWasCalled(&args));
2585    //ASSERT_EQ(ARBITRARY_TIME, args.eventTime);
2586    ASSERT_EQ(DEVICE_ID, args.deviceId);
2587    ASSERT_EQ(AINPUT_SOURCE_KEYBOARD, args.source);
2588    ASSERT_EQ(POLICY_FLAG_VIRTUAL, args.policyFlags);
2589    ASSERT_EQ(AKEY_EVENT_ACTION_UP, args.action);
2590    ASSERT_EQ(AKEY_EVENT_FLAG_FROM_SYSTEM | AKEY_EVENT_FLAG_VIRTUAL_HARD_KEY, args.flags);
2591    ASSERT_EQ(AKEYCODE_HOME, args.keyCode);
2592    ASSERT_EQ(KEY_HOME, args.scanCode);
2593    ASSERT_EQ(AMETA_SHIFT_LEFT_ON | AMETA_SHIFT_ON, args.metaState);
2594    ASSERT_EQ(ARBITRARY_TIME, args.downTime);
2595}
2596
2597TEST_F(SingleTouchInputMapperTest, Reset_WhenNothingIsPressed_NothingMuchHappens) {
2598    SingleTouchInputMapper* mapper = new SingleTouchInputMapper(mDevice);
2599    addConfigurationProperty("touch.deviceType", "touchScreen");
2600    prepareDisplay(DISPLAY_ORIENTATION_0);
2601    prepareAxes(POSITION);
2602    prepareVirtualKeys();
2603    addMapperAndConfigure(mapper);
2604
2605    // Press virtual key.
2606    int32_t x = toRawX(VIRTUAL_KEYS[0].centerX);
2607    int32_t y = toRawY(VIRTUAL_KEYS[0].centerY);
2608    processDown(mapper, x, y);
2609    processSync(mapper);
2610    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyKeyWasCalled());
2611
2612    // Release virtual key.
2613    processUp(mapper);
2614    processSync(mapper);
2615    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyKeyWasCalled());
2616
2617    // Reset.  Since no key is down, nothing happens.
2618    mapper->reset();
2619
2620    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyKeyWasNotCalled());
2621    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasNotCalled());
2622}
2623
2624TEST_F(SingleTouchInputMapperTest, Process_WhenVirtualKeyIsPressedAndReleasedNormally_SendsKeyDownAndKeyUp) {
2625    SingleTouchInputMapper* mapper = new SingleTouchInputMapper(mDevice);
2626    addConfigurationProperty("touch.deviceType", "touchScreen");
2627    prepareDisplay(DISPLAY_ORIENTATION_0);
2628    prepareAxes(POSITION);
2629    prepareVirtualKeys();
2630    addMapperAndConfigure(mapper);
2631
2632    mFakeContext->setGlobalMetaState(AMETA_SHIFT_LEFT_ON | AMETA_SHIFT_ON);
2633
2634    FakeInputDispatcher::NotifyKeyArgs args;
2635
2636    // Press virtual key.
2637    int32_t x = toRawX(VIRTUAL_KEYS[0].centerX);
2638    int32_t y = toRawY(VIRTUAL_KEYS[0].centerY);
2639    processDown(mapper, x, y);
2640    processSync(mapper);
2641
2642    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyKeyWasCalled(&args));
2643    ASSERT_EQ(ARBITRARY_TIME, args.eventTime);
2644    ASSERT_EQ(DEVICE_ID, args.deviceId);
2645    ASSERT_EQ(AINPUT_SOURCE_KEYBOARD, args.source);
2646    ASSERT_EQ(POLICY_FLAG_VIRTUAL, args.policyFlags);
2647    ASSERT_EQ(AKEY_EVENT_ACTION_DOWN, args.action);
2648    ASSERT_EQ(AKEY_EVENT_FLAG_FROM_SYSTEM | AKEY_EVENT_FLAG_VIRTUAL_HARD_KEY, args.flags);
2649    ASSERT_EQ(AKEYCODE_HOME, args.keyCode);
2650    ASSERT_EQ(KEY_HOME, args.scanCode);
2651    ASSERT_EQ(AMETA_SHIFT_LEFT_ON | AMETA_SHIFT_ON, args.metaState);
2652    ASSERT_EQ(ARBITRARY_TIME, args.downTime);
2653
2654    // Release virtual key.
2655    processUp(mapper);
2656    processSync(mapper);
2657
2658    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyKeyWasCalled(&args));
2659    ASSERT_EQ(ARBITRARY_TIME, args.eventTime);
2660    ASSERT_EQ(DEVICE_ID, args.deviceId);
2661    ASSERT_EQ(AINPUT_SOURCE_KEYBOARD, args.source);
2662    ASSERT_EQ(POLICY_FLAG_VIRTUAL, args.policyFlags);
2663    ASSERT_EQ(AKEY_EVENT_ACTION_UP, args.action);
2664    ASSERT_EQ(AKEY_EVENT_FLAG_FROM_SYSTEM | AKEY_EVENT_FLAG_VIRTUAL_HARD_KEY, args.flags);
2665    ASSERT_EQ(AKEYCODE_HOME, args.keyCode);
2666    ASSERT_EQ(KEY_HOME, args.scanCode);
2667    ASSERT_EQ(AMETA_SHIFT_LEFT_ON | AMETA_SHIFT_ON, args.metaState);
2668    ASSERT_EQ(ARBITRARY_TIME, args.downTime);
2669
2670    // Should not have sent any motions.
2671    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyKeyWasNotCalled());
2672}
2673
2674TEST_F(SingleTouchInputMapperTest, Process_WhenVirtualKeyIsPressedAndMovedOutOfBounds_SendsKeyDownAndKeyCancel) {
2675    SingleTouchInputMapper* mapper = new SingleTouchInputMapper(mDevice);
2676    addConfigurationProperty("touch.deviceType", "touchScreen");
2677    prepareDisplay(DISPLAY_ORIENTATION_0);
2678    prepareAxes(POSITION);
2679    prepareVirtualKeys();
2680    addMapperAndConfigure(mapper);
2681
2682    mFakeContext->setGlobalMetaState(AMETA_SHIFT_LEFT_ON | AMETA_SHIFT_ON);
2683
2684    FakeInputDispatcher::NotifyKeyArgs keyArgs;
2685
2686    // Press virtual key.
2687    int32_t x = toRawX(VIRTUAL_KEYS[0].centerX);
2688    int32_t y = toRawY(VIRTUAL_KEYS[0].centerY);
2689    processDown(mapper, x, y);
2690    processSync(mapper);
2691
2692    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyKeyWasCalled(&keyArgs));
2693    ASSERT_EQ(ARBITRARY_TIME, keyArgs.eventTime);
2694    ASSERT_EQ(DEVICE_ID, keyArgs.deviceId);
2695    ASSERT_EQ(AINPUT_SOURCE_KEYBOARD, keyArgs.source);
2696    ASSERT_EQ(POLICY_FLAG_VIRTUAL, keyArgs.policyFlags);
2697    ASSERT_EQ(AKEY_EVENT_ACTION_DOWN, keyArgs.action);
2698    ASSERT_EQ(AKEY_EVENT_FLAG_FROM_SYSTEM | AKEY_EVENT_FLAG_VIRTUAL_HARD_KEY, keyArgs.flags);
2699    ASSERT_EQ(AKEYCODE_HOME, keyArgs.keyCode);
2700    ASSERT_EQ(KEY_HOME, keyArgs.scanCode);
2701    ASSERT_EQ(AMETA_SHIFT_LEFT_ON | AMETA_SHIFT_ON, keyArgs.metaState);
2702    ASSERT_EQ(ARBITRARY_TIME, keyArgs.downTime);
2703
2704    // Move out of bounds.  This should generate a cancel and a pointer down since we moved
2705    // into the display area.
2706    y -= 100;
2707    processMove(mapper, x, y);
2708    processSync(mapper);
2709
2710    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyKeyWasCalled(&keyArgs));
2711    ASSERT_EQ(ARBITRARY_TIME, keyArgs.eventTime);
2712    ASSERT_EQ(DEVICE_ID, keyArgs.deviceId);
2713    ASSERT_EQ(AINPUT_SOURCE_KEYBOARD, keyArgs.source);
2714    ASSERT_EQ(POLICY_FLAG_VIRTUAL, keyArgs.policyFlags);
2715    ASSERT_EQ(AKEY_EVENT_ACTION_UP, keyArgs.action);
2716    ASSERT_EQ(AKEY_EVENT_FLAG_FROM_SYSTEM | AKEY_EVENT_FLAG_VIRTUAL_HARD_KEY
2717            | AKEY_EVENT_FLAG_CANCELED, keyArgs.flags);
2718    ASSERT_EQ(AKEYCODE_HOME, keyArgs.keyCode);
2719    ASSERT_EQ(KEY_HOME, keyArgs.scanCode);
2720    ASSERT_EQ(AMETA_SHIFT_LEFT_ON | AMETA_SHIFT_ON, keyArgs.metaState);
2721    ASSERT_EQ(ARBITRARY_TIME, keyArgs.downTime);
2722
2723    FakeInputDispatcher::NotifyMotionArgs motionArgs;
2724    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&motionArgs));
2725    ASSERT_EQ(ARBITRARY_TIME, motionArgs.eventTime);
2726    ASSERT_EQ(DEVICE_ID, motionArgs.deviceId);
2727    ASSERT_EQ(AINPUT_SOURCE_TOUCHSCREEN, motionArgs.source);
2728    ASSERT_EQ(uint32_t(0), motionArgs.policyFlags);
2729    ASSERT_EQ(AMOTION_EVENT_ACTION_DOWN, motionArgs.action);
2730    ASSERT_EQ(0, motionArgs.flags);
2731    ASSERT_EQ(AMETA_SHIFT_LEFT_ON | AMETA_SHIFT_ON, motionArgs.metaState);
2732    ASSERT_EQ(0, motionArgs.edgeFlags);
2733    ASSERT_EQ(size_t(1), motionArgs.pointerCount);
2734    ASSERT_EQ(0, motionArgs.pointerIds[0]);
2735    ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
2736            toDisplayX(x), toDisplayY(y), 1, 0, 0, 0, 0, 0, 0));
2737    ASSERT_NEAR(X_PRECISION, motionArgs.xPrecision, EPSILON);
2738    ASSERT_NEAR(Y_PRECISION, motionArgs.yPrecision, EPSILON);
2739    ASSERT_EQ(ARBITRARY_TIME, motionArgs.downTime);
2740
2741    // Keep moving out of bounds.  Should generate a pointer move.
2742    y -= 50;
2743    processMove(mapper, x, y);
2744    processSync(mapper);
2745
2746    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&motionArgs));
2747    ASSERT_EQ(ARBITRARY_TIME, motionArgs.eventTime);
2748    ASSERT_EQ(DEVICE_ID, motionArgs.deviceId);
2749    ASSERT_EQ(AINPUT_SOURCE_TOUCHSCREEN, motionArgs.source);
2750    ASSERT_EQ(uint32_t(0), motionArgs.policyFlags);
2751    ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
2752    ASSERT_EQ(0, motionArgs.flags);
2753    ASSERT_EQ(AMETA_SHIFT_LEFT_ON | AMETA_SHIFT_ON, motionArgs.metaState);
2754    ASSERT_EQ(0, motionArgs.edgeFlags);
2755    ASSERT_EQ(size_t(1), motionArgs.pointerCount);
2756    ASSERT_EQ(0, motionArgs.pointerIds[0]);
2757    ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
2758            toDisplayX(x), toDisplayY(y), 1, 0, 0, 0, 0, 0, 0));
2759    ASSERT_NEAR(X_PRECISION, motionArgs.xPrecision, EPSILON);
2760    ASSERT_NEAR(Y_PRECISION, motionArgs.yPrecision, EPSILON);
2761    ASSERT_EQ(ARBITRARY_TIME, motionArgs.downTime);
2762
2763    // Release out of bounds.  Should generate a pointer up.
2764    processUp(mapper);
2765    processSync(mapper);
2766
2767    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&motionArgs));
2768    ASSERT_EQ(ARBITRARY_TIME, motionArgs.eventTime);
2769    ASSERT_EQ(DEVICE_ID, motionArgs.deviceId);
2770    ASSERT_EQ(AINPUT_SOURCE_TOUCHSCREEN, motionArgs.source);
2771    ASSERT_EQ(uint32_t(0), motionArgs.policyFlags);
2772    ASSERT_EQ(AMOTION_EVENT_ACTION_UP, motionArgs.action);
2773    ASSERT_EQ(0, motionArgs.flags);
2774    ASSERT_EQ(AMETA_SHIFT_LEFT_ON | AMETA_SHIFT_ON, motionArgs.metaState);
2775    ASSERT_EQ(0, motionArgs.edgeFlags);
2776    ASSERT_EQ(size_t(1), motionArgs.pointerCount);
2777    ASSERT_EQ(0, motionArgs.pointerIds[0]);
2778    ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
2779            toDisplayX(x), toDisplayY(y), 1, 0, 0, 0, 0, 0, 0));
2780    ASSERT_NEAR(X_PRECISION, motionArgs.xPrecision, EPSILON);
2781    ASSERT_NEAR(Y_PRECISION, motionArgs.yPrecision, EPSILON);
2782    ASSERT_EQ(ARBITRARY_TIME, motionArgs.downTime);
2783
2784    // Should not have sent any more keys or motions.
2785    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyKeyWasNotCalled());
2786    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasNotCalled());
2787}
2788
2789TEST_F(SingleTouchInputMapperTest, Process_WhenTouchStartsOutsideDisplayAndMovesIn_SendsDownAsTouchEntersDisplay) {
2790    SingleTouchInputMapper* mapper = new SingleTouchInputMapper(mDevice);
2791    addConfigurationProperty("touch.deviceType", "touchScreen");
2792    prepareDisplay(DISPLAY_ORIENTATION_0);
2793    prepareAxes(POSITION);
2794    prepareVirtualKeys();
2795    addMapperAndConfigure(mapper);
2796
2797    mFakeContext->setGlobalMetaState(AMETA_SHIFT_LEFT_ON | AMETA_SHIFT_ON);
2798
2799    FakeInputDispatcher::NotifyMotionArgs motionArgs;
2800
2801    // Initially go down out of bounds.
2802    int32_t x = -10;
2803    int32_t y = -10;
2804    processDown(mapper, x, y);
2805    processSync(mapper);
2806
2807    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasNotCalled());
2808
2809    // Move into the display area.  Should generate a pointer down.
2810    x = 50;
2811    y = 75;
2812    processMove(mapper, x, y);
2813    processSync(mapper);
2814
2815    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&motionArgs));
2816    ASSERT_EQ(ARBITRARY_TIME, motionArgs.eventTime);
2817    ASSERT_EQ(DEVICE_ID, motionArgs.deviceId);
2818    ASSERT_EQ(AINPUT_SOURCE_TOUCHSCREEN, motionArgs.source);
2819    ASSERT_EQ(uint32_t(0), motionArgs.policyFlags);
2820    ASSERT_EQ(AMOTION_EVENT_ACTION_DOWN, motionArgs.action);
2821    ASSERT_EQ(0, motionArgs.flags);
2822    ASSERT_EQ(AMETA_SHIFT_LEFT_ON | AMETA_SHIFT_ON, motionArgs.metaState);
2823    ASSERT_EQ(0, motionArgs.edgeFlags);
2824    ASSERT_EQ(size_t(1), motionArgs.pointerCount);
2825    ASSERT_EQ(0, motionArgs.pointerIds[0]);
2826    ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
2827            toDisplayX(x), toDisplayY(y), 1, 0, 0, 0, 0, 0, 0));
2828    ASSERT_NEAR(X_PRECISION, motionArgs.xPrecision, EPSILON);
2829    ASSERT_NEAR(Y_PRECISION, motionArgs.yPrecision, EPSILON);
2830    ASSERT_EQ(ARBITRARY_TIME, motionArgs.downTime);
2831
2832    // Release.  Should generate a pointer up.
2833    processUp(mapper);
2834    processSync(mapper);
2835
2836    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&motionArgs));
2837    ASSERT_EQ(ARBITRARY_TIME, motionArgs.eventTime);
2838    ASSERT_EQ(DEVICE_ID, motionArgs.deviceId);
2839    ASSERT_EQ(AINPUT_SOURCE_TOUCHSCREEN, motionArgs.source);
2840    ASSERT_EQ(uint32_t(0), motionArgs.policyFlags);
2841    ASSERT_EQ(AMOTION_EVENT_ACTION_UP, motionArgs.action);
2842    ASSERT_EQ(0, motionArgs.flags);
2843    ASSERT_EQ(AMETA_SHIFT_LEFT_ON | AMETA_SHIFT_ON, motionArgs.metaState);
2844    ASSERT_EQ(0, motionArgs.edgeFlags);
2845    ASSERT_EQ(size_t(1), motionArgs.pointerCount);
2846    ASSERT_EQ(0, motionArgs.pointerIds[0]);
2847    ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
2848            toDisplayX(x), toDisplayY(y), 1, 0, 0, 0, 0, 0, 0));
2849    ASSERT_NEAR(X_PRECISION, motionArgs.xPrecision, EPSILON);
2850    ASSERT_NEAR(Y_PRECISION, motionArgs.yPrecision, EPSILON);
2851    ASSERT_EQ(ARBITRARY_TIME, motionArgs.downTime);
2852
2853    // Should not have sent any more keys or motions.
2854    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyKeyWasNotCalled());
2855    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasNotCalled());
2856}
2857
2858TEST_F(SingleTouchInputMapperTest, Process_NormalSingleTouchGesture) {
2859    SingleTouchInputMapper* mapper = new SingleTouchInputMapper(mDevice);
2860    addConfigurationProperty("touch.deviceType", "touchScreen");
2861    prepareDisplay(DISPLAY_ORIENTATION_0);
2862    prepareAxes(POSITION);
2863    prepareVirtualKeys();
2864    addMapperAndConfigure(mapper);
2865
2866    mFakeContext->setGlobalMetaState(AMETA_SHIFT_LEFT_ON | AMETA_SHIFT_ON);
2867
2868    FakeInputDispatcher::NotifyMotionArgs motionArgs;
2869
2870    // Down.
2871    int32_t x = 100;
2872    int32_t y = 125;
2873    processDown(mapper, x, y);
2874    processSync(mapper);
2875
2876    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&motionArgs));
2877    ASSERT_EQ(ARBITRARY_TIME, motionArgs.eventTime);
2878    ASSERT_EQ(DEVICE_ID, motionArgs.deviceId);
2879    ASSERT_EQ(AINPUT_SOURCE_TOUCHSCREEN, motionArgs.source);
2880    ASSERT_EQ(uint32_t(0), motionArgs.policyFlags);
2881    ASSERT_EQ(AMOTION_EVENT_ACTION_DOWN, motionArgs.action);
2882    ASSERT_EQ(0, motionArgs.flags);
2883    ASSERT_EQ(AMETA_SHIFT_LEFT_ON | AMETA_SHIFT_ON, motionArgs.metaState);
2884    ASSERT_EQ(0, motionArgs.edgeFlags);
2885    ASSERT_EQ(size_t(1), motionArgs.pointerCount);
2886    ASSERT_EQ(0, motionArgs.pointerIds[0]);
2887    ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
2888            toDisplayX(x), toDisplayY(y), 1, 0, 0, 0, 0, 0, 0));
2889    ASSERT_NEAR(X_PRECISION, motionArgs.xPrecision, EPSILON);
2890    ASSERT_NEAR(Y_PRECISION, motionArgs.yPrecision, EPSILON);
2891    ASSERT_EQ(ARBITRARY_TIME, motionArgs.downTime);
2892
2893    // Move.
2894    x += 50;
2895    y += 75;
2896    processMove(mapper, x, y);
2897    processSync(mapper);
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(0, motionArgs.pointerIds[0]);
2910    ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
2911            toDisplayX(x), toDisplayY(y), 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    // Up.
2917    processUp(mapper);
2918    processSync(mapper);
2919
2920    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&motionArgs));
2921    ASSERT_EQ(ARBITRARY_TIME, motionArgs.eventTime);
2922    ASSERT_EQ(DEVICE_ID, motionArgs.deviceId);
2923    ASSERT_EQ(AINPUT_SOURCE_TOUCHSCREEN, motionArgs.source);
2924    ASSERT_EQ(uint32_t(0), motionArgs.policyFlags);
2925    ASSERT_EQ(AMOTION_EVENT_ACTION_UP, motionArgs.action);
2926    ASSERT_EQ(0, motionArgs.flags);
2927    ASSERT_EQ(AMETA_SHIFT_LEFT_ON | AMETA_SHIFT_ON, motionArgs.metaState);
2928    ASSERT_EQ(0, motionArgs.edgeFlags);
2929    ASSERT_EQ(size_t(1), motionArgs.pointerCount);
2930    ASSERT_EQ(0, motionArgs.pointerIds[0]);
2931    ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
2932            toDisplayX(x), toDisplayY(y), 1, 0, 0, 0, 0, 0, 0));
2933    ASSERT_NEAR(X_PRECISION, motionArgs.xPrecision, EPSILON);
2934    ASSERT_NEAR(Y_PRECISION, motionArgs.yPrecision, EPSILON);
2935    ASSERT_EQ(ARBITRARY_TIME, motionArgs.downTime);
2936
2937    // Should not have sent any more keys or motions.
2938    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyKeyWasNotCalled());
2939    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasNotCalled());
2940}
2941
2942TEST_F(SingleTouchInputMapperTest, Process_WhenNotOrientationAware_DoesNotRotateMotions) {
2943    SingleTouchInputMapper* mapper = new SingleTouchInputMapper(mDevice);
2944    addConfigurationProperty("touch.deviceType", "touchScreen");
2945    prepareAxes(POSITION);
2946    addConfigurationProperty("touch.orientationAware", "0");
2947    addMapperAndConfigure(mapper);
2948
2949    FakeInputDispatcher::NotifyMotionArgs args;
2950
2951    // Rotation 90.
2952    prepareDisplay(DISPLAY_ORIENTATION_90);
2953    processDown(mapper, toRawX(50), toRawY(75));
2954    processSync(mapper);
2955
2956    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&args));
2957    ASSERT_NEAR(50, args.pointerCoords[0].getAxisValue(AMOTION_EVENT_AXIS_X), 1);
2958    ASSERT_NEAR(75, args.pointerCoords[0].getAxisValue(AMOTION_EVENT_AXIS_Y), 1);
2959
2960    processUp(mapper);
2961    processSync(mapper);
2962    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled());
2963}
2964
2965TEST_F(SingleTouchInputMapperTest, Process_WhenOrientationAware_RotatesMotions) {
2966    SingleTouchInputMapper* mapper = new SingleTouchInputMapper(mDevice);
2967    addConfigurationProperty("touch.deviceType", "touchScreen");
2968    prepareAxes(POSITION);
2969    addMapperAndConfigure(mapper);
2970
2971    FakeInputDispatcher::NotifyMotionArgs args;
2972
2973    // Rotation 0.
2974    prepareDisplay(DISPLAY_ORIENTATION_0);
2975    processDown(mapper, toRawX(50), toRawY(75));
2976    processSync(mapper);
2977
2978    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&args));
2979    ASSERT_NEAR(50, args.pointerCoords[0].getAxisValue(AMOTION_EVENT_AXIS_X), 1);
2980    ASSERT_NEAR(75, args.pointerCoords[0].getAxisValue(AMOTION_EVENT_AXIS_Y), 1);
2981
2982    processUp(mapper);
2983    processSync(mapper);
2984    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled());
2985
2986    // Rotation 90.
2987    prepareDisplay(DISPLAY_ORIENTATION_90);
2988    processDown(mapper, RAW_X_MAX - toRawX(75) + RAW_X_MIN, toRawY(50));
2989    processSync(mapper);
2990
2991    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&args));
2992    ASSERT_NEAR(50, args.pointerCoords[0].getAxisValue(AMOTION_EVENT_AXIS_X), 1);
2993    ASSERT_NEAR(75, args.pointerCoords[0].getAxisValue(AMOTION_EVENT_AXIS_Y), 1);
2994
2995    processUp(mapper);
2996    processSync(mapper);
2997    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled());
2998
2999    // Rotation 180.
3000    prepareDisplay(DISPLAY_ORIENTATION_180);
3001    processDown(mapper, RAW_X_MAX - toRawX(50) + RAW_X_MIN, RAW_Y_MAX - toRawY(75) + RAW_Y_MIN);
3002    processSync(mapper);
3003
3004    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&args));
3005    ASSERT_NEAR(50, args.pointerCoords[0].getAxisValue(AMOTION_EVENT_AXIS_X), 1);
3006    ASSERT_NEAR(75, args.pointerCoords[0].getAxisValue(AMOTION_EVENT_AXIS_Y), 1);
3007
3008    processUp(mapper);
3009    processSync(mapper);
3010    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled());
3011
3012    // Rotation 270.
3013    prepareDisplay(DISPLAY_ORIENTATION_270);
3014    processDown(mapper, toRawX(75), RAW_Y_MAX - toRawY(50) + RAW_Y_MIN);
3015    processSync(mapper);
3016
3017    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&args));
3018    ASSERT_NEAR(50, args.pointerCoords[0].getAxisValue(AMOTION_EVENT_AXIS_X), 1);
3019    ASSERT_NEAR(75, args.pointerCoords[0].getAxisValue(AMOTION_EVENT_AXIS_Y), 1);
3020
3021    processUp(mapper);
3022    processSync(mapper);
3023    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled());
3024}
3025
3026TEST_F(SingleTouchInputMapperTest, Process_AllAxes_DefaultCalibration) {
3027    SingleTouchInputMapper* mapper = new SingleTouchInputMapper(mDevice);
3028    addConfigurationProperty("touch.deviceType", "touchScreen");
3029    prepareDisplay(DISPLAY_ORIENTATION_0);
3030    prepareAxes(POSITION | PRESSURE | TOOL);
3031    addMapperAndConfigure(mapper);
3032
3033    // These calculations are based on the input device calibration documentation.
3034    int32_t rawX = 100;
3035    int32_t rawY = 200;
3036    int32_t rawPressure = 10;
3037    int32_t rawToolMajor = 12;
3038
3039    float x = toDisplayX(rawX);
3040    float y = toDisplayY(rawY);
3041    float pressure = float(rawPressure) / RAW_PRESSURE_MAX;
3042    float size = float(rawToolMajor) / RAW_TOOL_MAX;
3043    float tool = min(DISPLAY_WIDTH, DISPLAY_HEIGHT) * size;
3044    float touch = min(tool * pressure, tool);
3045
3046    processDown(mapper, rawX, rawY);
3047    processPressure(mapper, rawPressure);
3048    processToolMajor(mapper, rawToolMajor);
3049    processSync(mapper);
3050
3051    FakeInputDispatcher::NotifyMotionArgs args;
3052    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&args));
3053    ASSERT_NO_FATAL_FAILURE(assertPointerCoords(args.pointerCoords[0],
3054            x, y, pressure, size, touch, touch, tool, tool, 0));
3055}
3056
3057
3058// --- MultiTouchInputMapperTest ---
3059
3060class MultiTouchInputMapperTest : public TouchInputMapperTest {
3061protected:
3062    void prepareAxes(int axes);
3063
3064    void processPosition(MultiTouchInputMapper* mapper, int32_t x, int32_t y);
3065    void processTouchMajor(MultiTouchInputMapper* mapper, int32_t touchMajor);
3066    void processTouchMinor(MultiTouchInputMapper* mapper, int32_t touchMinor);
3067    void processToolMajor(MultiTouchInputMapper* mapper, int32_t toolMajor);
3068    void processToolMinor(MultiTouchInputMapper* mapper, int32_t toolMinor);
3069    void processOrientation(MultiTouchInputMapper* mapper, int32_t orientation);
3070    void processPressure(MultiTouchInputMapper* mapper, int32_t pressure);
3071    void processId(MultiTouchInputMapper* mapper, int32_t id);
3072    void processMTSync(MultiTouchInputMapper* mapper);
3073    void processSync(MultiTouchInputMapper* mapper);
3074};
3075
3076void MultiTouchInputMapperTest::prepareAxes(int axes) {
3077    if (axes & POSITION) {
3078        mFakeEventHub->addAbsoluteAxis(DEVICE_ID, ABS_MT_POSITION_X,
3079                RAW_X_MIN, RAW_X_MAX, 0, 0);
3080        mFakeEventHub->addAbsoluteAxis(DEVICE_ID, ABS_MT_POSITION_Y,
3081                RAW_Y_MIN, RAW_Y_MAX, 0, 0);
3082    }
3083    if (axes & TOUCH) {
3084        mFakeEventHub->addAbsoluteAxis(DEVICE_ID, ABS_MT_TOUCH_MAJOR,
3085                RAW_TOUCH_MIN, RAW_TOUCH_MAX, 0, 0);
3086        if (axes & MINOR) {
3087            mFakeEventHub->addAbsoluteAxis(DEVICE_ID, ABS_MT_TOUCH_MINOR,
3088                    RAW_TOUCH_MIN, RAW_TOUCH_MAX, 0, 0);
3089        }
3090    }
3091    if (axes & TOOL) {
3092        mFakeEventHub->addAbsoluteAxis(DEVICE_ID, ABS_MT_WIDTH_MAJOR,
3093                RAW_TOOL_MIN, RAW_TOOL_MAX, 0, 0);
3094        if (axes & MINOR) {
3095            mFakeEventHub->addAbsoluteAxis(DEVICE_ID, ABS_MT_WIDTH_MINOR,
3096                    RAW_TOOL_MAX, RAW_TOOL_MAX, 0, 0);
3097        }
3098    }
3099    if (axes & ORIENTATION) {
3100        mFakeEventHub->addAbsoluteAxis(DEVICE_ID, ABS_MT_ORIENTATION,
3101                RAW_ORIENTATION_MIN, RAW_ORIENTATION_MAX, 0, 0);
3102    }
3103    if (axes & PRESSURE) {
3104        mFakeEventHub->addAbsoluteAxis(DEVICE_ID, ABS_MT_PRESSURE,
3105                RAW_PRESSURE_MIN, RAW_PRESSURE_MAX, 0, 0);
3106    }
3107    if (axes & ID) {
3108        mFakeEventHub->addAbsoluteAxis(DEVICE_ID, ABS_MT_TRACKING_ID,
3109                RAW_ID_MIN, RAW_ID_MAX, 0, 0);
3110    }
3111}
3112
3113void MultiTouchInputMapperTest::processPosition(
3114        MultiTouchInputMapper* mapper, int32_t x, int32_t y) {
3115    process(mapper, ARBITRARY_TIME, DEVICE_ID, EV_ABS, ABS_MT_POSITION_X, 0, x, 0);
3116    process(mapper, ARBITRARY_TIME, DEVICE_ID, EV_ABS, ABS_MT_POSITION_Y, 0, y, 0);
3117}
3118
3119void MultiTouchInputMapperTest::processTouchMajor(
3120        MultiTouchInputMapper* mapper, int32_t touchMajor) {
3121    process(mapper, ARBITRARY_TIME, DEVICE_ID, EV_ABS, ABS_MT_TOUCH_MAJOR, 0, touchMajor, 0);
3122}
3123
3124void MultiTouchInputMapperTest::processTouchMinor(
3125        MultiTouchInputMapper* mapper, int32_t touchMinor) {
3126    process(mapper, ARBITRARY_TIME, DEVICE_ID, EV_ABS, ABS_MT_TOUCH_MINOR, 0, touchMinor, 0);
3127}
3128
3129void MultiTouchInputMapperTest::processToolMajor(
3130        MultiTouchInputMapper* mapper, int32_t toolMajor) {
3131    process(mapper, ARBITRARY_TIME, DEVICE_ID, EV_ABS, ABS_MT_WIDTH_MAJOR, 0, toolMajor, 0);
3132}
3133
3134void MultiTouchInputMapperTest::processToolMinor(
3135        MultiTouchInputMapper* mapper, int32_t toolMinor) {
3136    process(mapper, ARBITRARY_TIME, DEVICE_ID, EV_ABS, ABS_MT_WIDTH_MINOR, 0, toolMinor, 0);
3137}
3138
3139void MultiTouchInputMapperTest::processOrientation(
3140        MultiTouchInputMapper* mapper, int32_t orientation) {
3141    process(mapper, ARBITRARY_TIME, DEVICE_ID, EV_ABS, ABS_MT_ORIENTATION, 0, orientation, 0);
3142}
3143
3144void MultiTouchInputMapperTest::processPressure(
3145        MultiTouchInputMapper* mapper, int32_t pressure) {
3146    process(mapper, ARBITRARY_TIME, DEVICE_ID, EV_ABS, ABS_MT_PRESSURE, 0, pressure, 0);
3147}
3148
3149void MultiTouchInputMapperTest::processId(
3150        MultiTouchInputMapper* mapper, int32_t id) {
3151    process(mapper, ARBITRARY_TIME, DEVICE_ID, EV_ABS, ABS_MT_TRACKING_ID, 0, id, 0);
3152}
3153
3154void MultiTouchInputMapperTest::processMTSync(MultiTouchInputMapper* mapper) {
3155    process(mapper, ARBITRARY_TIME, DEVICE_ID, EV_SYN, SYN_MT_REPORT, 0, 0, 0);
3156}
3157
3158void MultiTouchInputMapperTest::processSync(MultiTouchInputMapper* mapper) {
3159    process(mapper, ARBITRARY_TIME, DEVICE_ID, EV_SYN, SYN_REPORT, 0, 0, 0);
3160}
3161
3162
3163TEST_F(MultiTouchInputMapperTest, Process_NormalMultiTouchGesture_WithoutTrackingIds) {
3164    MultiTouchInputMapper* mapper = new MultiTouchInputMapper(mDevice);
3165    addConfigurationProperty("touch.deviceType", "touchScreen");
3166    prepareDisplay(DISPLAY_ORIENTATION_0);
3167    prepareAxes(POSITION);
3168    prepareVirtualKeys();
3169    addMapperAndConfigure(mapper);
3170
3171    mFakeContext->setGlobalMetaState(AMETA_SHIFT_LEFT_ON | AMETA_SHIFT_ON);
3172
3173    FakeInputDispatcher::NotifyMotionArgs motionArgs;
3174
3175    // Two fingers down at once.
3176    int32_t x1 = 100, y1 = 125, x2 = 300, y2 = 500;
3177    processPosition(mapper, x1, y1);
3178    processMTSync(mapper);
3179    processPosition(mapper, x2, y2);
3180    processMTSync(mapper);
3181    processSync(mapper);
3182
3183    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&motionArgs));
3184    ASSERT_EQ(ARBITRARY_TIME, motionArgs.eventTime);
3185    ASSERT_EQ(DEVICE_ID, motionArgs.deviceId);
3186    ASSERT_EQ(AINPUT_SOURCE_TOUCHSCREEN, motionArgs.source);
3187    ASSERT_EQ(uint32_t(0), motionArgs.policyFlags);
3188    ASSERT_EQ(AMOTION_EVENT_ACTION_DOWN, motionArgs.action);
3189    ASSERT_EQ(0, motionArgs.flags);
3190    ASSERT_EQ(AMETA_SHIFT_LEFT_ON | AMETA_SHIFT_ON, motionArgs.metaState);
3191    ASSERT_EQ(0, motionArgs.edgeFlags);
3192    ASSERT_EQ(size_t(1), motionArgs.pointerCount);
3193    ASSERT_EQ(0, motionArgs.pointerIds[0]);
3194    ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
3195            toDisplayX(x1), toDisplayY(y1), 1, 0, 0, 0, 0, 0, 0));
3196    ASSERT_NEAR(X_PRECISION, motionArgs.xPrecision, EPSILON);
3197    ASSERT_NEAR(Y_PRECISION, motionArgs.yPrecision, EPSILON);
3198    ASSERT_EQ(ARBITRARY_TIME, motionArgs.downTime);
3199
3200    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&motionArgs));
3201    ASSERT_EQ(ARBITRARY_TIME, motionArgs.eventTime);
3202    ASSERT_EQ(DEVICE_ID, motionArgs.deviceId);
3203    ASSERT_EQ(AINPUT_SOURCE_TOUCHSCREEN, motionArgs.source);
3204    ASSERT_EQ(uint32_t(0), motionArgs.policyFlags);
3205    ASSERT_EQ(AMOTION_EVENT_ACTION_POINTER_DOWN | (1 << AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT),
3206            motionArgs.action);
3207    ASSERT_EQ(0, motionArgs.flags);
3208    ASSERT_EQ(AMETA_SHIFT_LEFT_ON | AMETA_SHIFT_ON, motionArgs.metaState);
3209    ASSERT_EQ(0, motionArgs.edgeFlags);
3210    ASSERT_EQ(size_t(2), motionArgs.pointerCount);
3211    ASSERT_EQ(0, motionArgs.pointerIds[0]);
3212    ASSERT_EQ(1, motionArgs.pointerIds[1]);
3213    ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
3214            toDisplayX(x1), toDisplayY(y1), 1, 0, 0, 0, 0, 0, 0));
3215    ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[1],
3216            toDisplayX(x2), toDisplayY(y2), 1, 0, 0, 0, 0, 0, 0));
3217    ASSERT_NEAR(X_PRECISION, motionArgs.xPrecision, EPSILON);
3218    ASSERT_NEAR(Y_PRECISION, motionArgs.yPrecision, EPSILON);
3219    ASSERT_EQ(ARBITRARY_TIME, motionArgs.downTime);
3220
3221    // Move.
3222    x1 += 10; y1 += 15; x2 += 5; y2 -= 10;
3223    processPosition(mapper, x1, y1);
3224    processMTSync(mapper);
3225    processPosition(mapper, x2, y2);
3226    processMTSync(mapper);
3227    processSync(mapper);
3228
3229    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&motionArgs));
3230    ASSERT_EQ(ARBITRARY_TIME, motionArgs.eventTime);
3231    ASSERT_EQ(DEVICE_ID, motionArgs.deviceId);
3232    ASSERT_EQ(AINPUT_SOURCE_TOUCHSCREEN, motionArgs.source);
3233    ASSERT_EQ(uint32_t(0), motionArgs.policyFlags);
3234    ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
3235    ASSERT_EQ(0, motionArgs.flags);
3236    ASSERT_EQ(AMETA_SHIFT_LEFT_ON | AMETA_SHIFT_ON, motionArgs.metaState);
3237    ASSERT_EQ(0, motionArgs.edgeFlags);
3238    ASSERT_EQ(size_t(2), motionArgs.pointerCount);
3239    ASSERT_EQ(0, motionArgs.pointerIds[0]);
3240    ASSERT_EQ(1, motionArgs.pointerIds[1]);
3241    ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
3242            toDisplayX(x1), toDisplayY(y1), 1, 0, 0, 0, 0, 0, 0));
3243    ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[1],
3244            toDisplayX(x2), toDisplayY(y2), 1, 0, 0, 0, 0, 0, 0));
3245    ASSERT_NEAR(X_PRECISION, motionArgs.xPrecision, EPSILON);
3246    ASSERT_NEAR(Y_PRECISION, motionArgs.yPrecision, EPSILON);
3247    ASSERT_EQ(ARBITRARY_TIME, motionArgs.downTime);
3248
3249    // First finger up.
3250    x2 += 15; y2 -= 20;
3251    processPosition(mapper, x2, y2);
3252    processMTSync(mapper);
3253    processSync(mapper);
3254
3255    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&motionArgs));
3256    ASSERT_EQ(ARBITRARY_TIME, motionArgs.eventTime);
3257    ASSERT_EQ(DEVICE_ID, motionArgs.deviceId);
3258    ASSERT_EQ(AINPUT_SOURCE_TOUCHSCREEN, motionArgs.source);
3259    ASSERT_EQ(uint32_t(0), motionArgs.policyFlags);
3260    ASSERT_EQ(AMOTION_EVENT_ACTION_POINTER_UP | (0 << AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT),
3261            motionArgs.action);
3262    ASSERT_EQ(0, motionArgs.flags);
3263    ASSERT_EQ(AMETA_SHIFT_LEFT_ON | AMETA_SHIFT_ON, motionArgs.metaState);
3264    ASSERT_EQ(0, motionArgs.edgeFlags);
3265    ASSERT_EQ(size_t(2), motionArgs.pointerCount);
3266    ASSERT_EQ(0, motionArgs.pointerIds[0]);
3267    ASSERT_EQ(1, motionArgs.pointerIds[1]);
3268    ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
3269            toDisplayX(x1), toDisplayY(y1), 1, 0, 0, 0, 0, 0, 0));
3270    ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[1],
3271            toDisplayX(x2), toDisplayY(y2), 1, 0, 0, 0, 0, 0, 0));
3272    ASSERT_NEAR(X_PRECISION, motionArgs.xPrecision, EPSILON);
3273    ASSERT_NEAR(Y_PRECISION, motionArgs.yPrecision, EPSILON);
3274    ASSERT_EQ(ARBITRARY_TIME, motionArgs.downTime);
3275
3276    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&motionArgs));
3277    ASSERT_EQ(ARBITRARY_TIME, motionArgs.eventTime);
3278    ASSERT_EQ(DEVICE_ID, motionArgs.deviceId);
3279    ASSERT_EQ(AINPUT_SOURCE_TOUCHSCREEN, motionArgs.source);
3280    ASSERT_EQ(uint32_t(0), motionArgs.policyFlags);
3281    ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
3282    ASSERT_EQ(0, motionArgs.flags);
3283    ASSERT_EQ(AMETA_SHIFT_LEFT_ON | AMETA_SHIFT_ON, motionArgs.metaState);
3284    ASSERT_EQ(0, motionArgs.edgeFlags);
3285    ASSERT_EQ(size_t(1), motionArgs.pointerCount);
3286    ASSERT_EQ(1, motionArgs.pointerIds[0]);
3287    ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
3288            toDisplayX(x2), toDisplayY(y2), 1, 0, 0, 0, 0, 0, 0));
3289    ASSERT_NEAR(X_PRECISION, motionArgs.xPrecision, EPSILON);
3290    ASSERT_NEAR(Y_PRECISION, motionArgs.yPrecision, EPSILON);
3291    ASSERT_EQ(ARBITRARY_TIME, motionArgs.downTime);
3292
3293    // Move.
3294    x2 += 20; y2 -= 25;
3295    processPosition(mapper, x2, y2);
3296    processMTSync(mapper);
3297    processSync(mapper);
3298
3299    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&motionArgs));
3300    ASSERT_EQ(ARBITRARY_TIME, motionArgs.eventTime);
3301    ASSERT_EQ(DEVICE_ID, motionArgs.deviceId);
3302    ASSERT_EQ(AINPUT_SOURCE_TOUCHSCREEN, motionArgs.source);
3303    ASSERT_EQ(uint32_t(0), motionArgs.policyFlags);
3304    ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
3305    ASSERT_EQ(0, motionArgs.flags);
3306    ASSERT_EQ(AMETA_SHIFT_LEFT_ON | AMETA_SHIFT_ON, motionArgs.metaState);
3307    ASSERT_EQ(0, motionArgs.edgeFlags);
3308    ASSERT_EQ(size_t(1), motionArgs.pointerCount);
3309    ASSERT_EQ(1, motionArgs.pointerIds[0]);
3310    ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
3311            toDisplayX(x2), toDisplayY(y2), 1, 0, 0, 0, 0, 0, 0));
3312    ASSERT_NEAR(X_PRECISION, motionArgs.xPrecision, EPSILON);
3313    ASSERT_NEAR(Y_PRECISION, motionArgs.yPrecision, EPSILON);
3314    ASSERT_EQ(ARBITRARY_TIME, motionArgs.downTime);
3315
3316    // New finger down.
3317    int32_t x3 = 700, y3 = 300;
3318    processPosition(mapper, x2, y2);
3319    processMTSync(mapper);
3320    processPosition(mapper, x3, y3);
3321    processMTSync(mapper);
3322    processSync(mapper);
3323
3324    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&motionArgs));
3325    ASSERT_EQ(ARBITRARY_TIME, motionArgs.eventTime);
3326    ASSERT_EQ(DEVICE_ID, motionArgs.deviceId);
3327    ASSERT_EQ(AINPUT_SOURCE_TOUCHSCREEN, motionArgs.source);
3328    ASSERT_EQ(uint32_t(0), motionArgs.policyFlags);
3329    ASSERT_EQ(AMOTION_EVENT_ACTION_POINTER_DOWN | (0 << AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT),
3330            motionArgs.action);
3331    ASSERT_EQ(0, motionArgs.flags);
3332    ASSERT_EQ(AMETA_SHIFT_LEFT_ON | AMETA_SHIFT_ON, motionArgs.metaState);
3333    ASSERT_EQ(0, motionArgs.edgeFlags);
3334    ASSERT_EQ(size_t(2), motionArgs.pointerCount);
3335    ASSERT_EQ(0, motionArgs.pointerIds[0]);
3336    ASSERT_EQ(1, motionArgs.pointerIds[1]);
3337    ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
3338            toDisplayX(x3), toDisplayY(y3), 1, 0, 0, 0, 0, 0, 0));
3339    ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[1],
3340            toDisplayX(x2), toDisplayY(y2), 1, 0, 0, 0, 0, 0, 0));
3341    ASSERT_NEAR(X_PRECISION, motionArgs.xPrecision, EPSILON);
3342    ASSERT_NEAR(Y_PRECISION, motionArgs.yPrecision, EPSILON);
3343    ASSERT_EQ(ARBITRARY_TIME, motionArgs.downTime);
3344
3345    // Second finger up.
3346    x3 += 30; y3 -= 20;
3347    processPosition(mapper, x3, y3);
3348    processMTSync(mapper);
3349    processSync(mapper);
3350
3351    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&motionArgs));
3352    ASSERT_EQ(ARBITRARY_TIME, motionArgs.eventTime);
3353    ASSERT_EQ(DEVICE_ID, motionArgs.deviceId);
3354    ASSERT_EQ(AINPUT_SOURCE_TOUCHSCREEN, motionArgs.source);
3355    ASSERT_EQ(uint32_t(0), motionArgs.policyFlags);
3356    ASSERT_EQ(AMOTION_EVENT_ACTION_POINTER_UP | (1 << AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT),
3357            motionArgs.action);
3358    ASSERT_EQ(0, motionArgs.flags);
3359    ASSERT_EQ(AMETA_SHIFT_LEFT_ON | AMETA_SHIFT_ON, motionArgs.metaState);
3360    ASSERT_EQ(0, motionArgs.edgeFlags);
3361    ASSERT_EQ(size_t(2), motionArgs.pointerCount);
3362    ASSERT_EQ(0, motionArgs.pointerIds[0]);
3363    ASSERT_EQ(1, motionArgs.pointerIds[1]);
3364    ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
3365            toDisplayX(x3), toDisplayY(y3), 1, 0, 0, 0, 0, 0, 0));
3366    ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[1],
3367            toDisplayX(x2), toDisplayY(y2), 1, 0, 0, 0, 0, 0, 0));
3368    ASSERT_NEAR(X_PRECISION, motionArgs.xPrecision, EPSILON);
3369    ASSERT_NEAR(Y_PRECISION, motionArgs.yPrecision, EPSILON);
3370    ASSERT_EQ(ARBITRARY_TIME, motionArgs.downTime);
3371
3372    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&motionArgs));
3373    ASSERT_EQ(ARBITRARY_TIME, motionArgs.eventTime);
3374    ASSERT_EQ(DEVICE_ID, motionArgs.deviceId);
3375    ASSERT_EQ(AINPUT_SOURCE_TOUCHSCREEN, motionArgs.source);
3376    ASSERT_EQ(uint32_t(0), motionArgs.policyFlags);
3377    ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
3378    ASSERT_EQ(0, motionArgs.flags);
3379    ASSERT_EQ(AMETA_SHIFT_LEFT_ON | AMETA_SHIFT_ON, motionArgs.metaState);
3380    ASSERT_EQ(0, motionArgs.edgeFlags);
3381    ASSERT_EQ(size_t(1), motionArgs.pointerCount);
3382    ASSERT_EQ(0, motionArgs.pointerIds[0]);
3383    ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
3384            toDisplayX(x3), toDisplayY(y3), 1, 0, 0, 0, 0, 0, 0));
3385    ASSERT_NEAR(X_PRECISION, motionArgs.xPrecision, EPSILON);
3386    ASSERT_NEAR(Y_PRECISION, motionArgs.yPrecision, EPSILON);
3387    ASSERT_EQ(ARBITRARY_TIME, motionArgs.downTime);
3388
3389    // Last finger up.
3390    processMTSync(mapper);
3391    processSync(mapper);
3392
3393    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&motionArgs));
3394    ASSERT_EQ(ARBITRARY_TIME, motionArgs.eventTime);
3395    ASSERT_EQ(DEVICE_ID, motionArgs.deviceId);
3396    ASSERT_EQ(AINPUT_SOURCE_TOUCHSCREEN, motionArgs.source);
3397    ASSERT_EQ(uint32_t(0), motionArgs.policyFlags);
3398    ASSERT_EQ(AMOTION_EVENT_ACTION_UP, motionArgs.action);
3399    ASSERT_EQ(0, motionArgs.flags);
3400    ASSERT_EQ(AMETA_SHIFT_LEFT_ON | AMETA_SHIFT_ON, motionArgs.metaState);
3401    ASSERT_EQ(0, motionArgs.edgeFlags);
3402    ASSERT_EQ(size_t(1), motionArgs.pointerCount);
3403    ASSERT_EQ(0, motionArgs.pointerIds[0]);
3404    ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
3405            toDisplayX(x3), toDisplayY(y3), 1, 0, 0, 0, 0, 0, 0));
3406    ASSERT_NEAR(X_PRECISION, motionArgs.xPrecision, EPSILON);
3407    ASSERT_NEAR(Y_PRECISION, motionArgs.yPrecision, EPSILON);
3408    ASSERT_EQ(ARBITRARY_TIME, motionArgs.downTime);
3409
3410    // Should not have sent any more keys or motions.
3411    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyKeyWasNotCalled());
3412    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasNotCalled());
3413}
3414
3415TEST_F(MultiTouchInputMapperTest, Process_NormalMultiTouchGesture_WithTrackingIds) {
3416    MultiTouchInputMapper* mapper = new MultiTouchInputMapper(mDevice);
3417    addConfigurationProperty("touch.deviceType", "touchScreen");
3418    prepareDisplay(DISPLAY_ORIENTATION_0);
3419    prepareAxes(POSITION | ID);
3420    prepareVirtualKeys();
3421    addMapperAndConfigure(mapper);
3422
3423    mFakeContext->setGlobalMetaState(AMETA_SHIFT_LEFT_ON | AMETA_SHIFT_ON);
3424
3425    FakeInputDispatcher::NotifyMotionArgs motionArgs;
3426
3427    // Two fingers down at once.
3428    int32_t x1 = 100, y1 = 125, x2 = 300, y2 = 500;
3429    processPosition(mapper, x1, y1);
3430    processId(mapper, 1);
3431    processMTSync(mapper);
3432    processPosition(mapper, x2, y2);
3433    processId(mapper, 2);
3434    processMTSync(mapper);
3435    processSync(mapper);
3436
3437    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&motionArgs));
3438    ASSERT_EQ(AMOTION_EVENT_ACTION_DOWN, motionArgs.action);
3439    ASSERT_EQ(size_t(1), motionArgs.pointerCount);
3440    ASSERT_EQ(1, motionArgs.pointerIds[0]);
3441    ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
3442            toDisplayX(x1), toDisplayY(y1), 1, 0, 0, 0, 0, 0, 0));
3443
3444    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&motionArgs));
3445    ASSERT_EQ(AMOTION_EVENT_ACTION_POINTER_DOWN | (1 << AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT),
3446            motionArgs.action);
3447    ASSERT_EQ(size_t(2), motionArgs.pointerCount);
3448    ASSERT_EQ(1, motionArgs.pointerIds[0]);
3449    ASSERT_EQ(2, motionArgs.pointerIds[1]);
3450    ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
3451            toDisplayX(x1), toDisplayY(y1), 1, 0, 0, 0, 0, 0, 0));
3452    ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[1],
3453            toDisplayX(x2), toDisplayY(y2), 1, 0, 0, 0, 0, 0, 0));
3454
3455    // Move.
3456    x1 += 10; y1 += 15; x2 += 5; y2 -= 10;
3457    processPosition(mapper, x1, y1);
3458    processId(mapper, 1);
3459    processMTSync(mapper);
3460    processPosition(mapper, x2, y2);
3461    processId(mapper, 2);
3462    processMTSync(mapper);
3463    processSync(mapper);
3464
3465    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&motionArgs));
3466    ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
3467    ASSERT_EQ(size_t(2), motionArgs.pointerCount);
3468    ASSERT_EQ(1, motionArgs.pointerIds[0]);
3469    ASSERT_EQ(2, motionArgs.pointerIds[1]);
3470    ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
3471            toDisplayX(x1), toDisplayY(y1), 1, 0, 0, 0, 0, 0, 0));
3472    ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[1],
3473            toDisplayX(x2), toDisplayY(y2), 1, 0, 0, 0, 0, 0, 0));
3474
3475    // First finger up.
3476    x2 += 15; y2 -= 20;
3477    processPosition(mapper, x2, y2);
3478    processId(mapper, 2);
3479    processMTSync(mapper);
3480    processSync(mapper);
3481
3482    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&motionArgs));
3483    ASSERT_EQ(AMOTION_EVENT_ACTION_POINTER_UP | (0 << AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT),
3484            motionArgs.action);
3485    ASSERT_EQ(size_t(2), motionArgs.pointerCount);
3486    ASSERT_EQ(1, motionArgs.pointerIds[0]);
3487    ASSERT_EQ(2, motionArgs.pointerIds[1]);
3488    ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
3489            toDisplayX(x1), toDisplayY(y1), 1, 0, 0, 0, 0, 0, 0));
3490    ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[1],
3491            toDisplayX(x2), toDisplayY(y2), 1, 0, 0, 0, 0, 0, 0));
3492
3493    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&motionArgs));
3494    ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
3495    ASSERT_EQ(size_t(1), motionArgs.pointerCount);
3496    ASSERT_EQ(2, motionArgs.pointerIds[0]);
3497    ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
3498            toDisplayX(x2), toDisplayY(y2), 1, 0, 0, 0, 0, 0, 0));
3499
3500    // Move.
3501    x2 += 20; y2 -= 25;
3502    processPosition(mapper, x2, y2);
3503    processId(mapper, 2);
3504    processMTSync(mapper);
3505    processSync(mapper);
3506
3507    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&motionArgs));
3508    ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
3509    ASSERT_EQ(size_t(1), motionArgs.pointerCount);
3510    ASSERT_EQ(2, motionArgs.pointerIds[0]);
3511    ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
3512            toDisplayX(x2), toDisplayY(y2), 1, 0, 0, 0, 0, 0, 0));
3513
3514    // New finger down.
3515    int32_t x3 = 700, y3 = 300;
3516    processPosition(mapper, x2, y2);
3517    processId(mapper, 2);
3518    processMTSync(mapper);
3519    processPosition(mapper, x3, y3);
3520    processId(mapper, 3);
3521    processMTSync(mapper);
3522    processSync(mapper);
3523
3524    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&motionArgs));
3525    ASSERT_EQ(AMOTION_EVENT_ACTION_POINTER_DOWN | (1 << AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT),
3526            motionArgs.action);
3527    ASSERT_EQ(size_t(2), motionArgs.pointerCount);
3528    ASSERT_EQ(2, motionArgs.pointerIds[0]);
3529    ASSERT_EQ(3, motionArgs.pointerIds[1]);
3530    ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
3531            toDisplayX(x2), toDisplayY(y2), 1, 0, 0, 0, 0, 0, 0));
3532    ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[1],
3533            toDisplayX(x3), toDisplayY(y3), 1, 0, 0, 0, 0, 0, 0));
3534
3535    // Second finger up.
3536    x3 += 30; y3 -= 20;
3537    processPosition(mapper, x3, y3);
3538    processId(mapper, 3);
3539    processMTSync(mapper);
3540    processSync(mapper);
3541
3542    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&motionArgs));
3543    ASSERT_EQ(AMOTION_EVENT_ACTION_POINTER_UP | (0 << AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT),
3544            motionArgs.action);
3545    ASSERT_EQ(size_t(2), motionArgs.pointerCount);
3546    ASSERT_EQ(2, motionArgs.pointerIds[0]);
3547    ASSERT_EQ(3, motionArgs.pointerIds[1]);
3548    ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
3549            toDisplayX(x2), toDisplayY(y2), 1, 0, 0, 0, 0, 0, 0));
3550    ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[1],
3551            toDisplayX(x3), toDisplayY(y3), 1, 0, 0, 0, 0, 0, 0));
3552
3553    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&motionArgs));
3554    ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
3555    ASSERT_EQ(size_t(1), motionArgs.pointerCount);
3556    ASSERT_EQ(3, motionArgs.pointerIds[0]);
3557    ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
3558            toDisplayX(x3), toDisplayY(y3), 1, 0, 0, 0, 0, 0, 0));
3559
3560    // Last finger up.
3561    processMTSync(mapper);
3562    processSync(mapper);
3563
3564    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&motionArgs));
3565    ASSERT_EQ(AMOTION_EVENT_ACTION_UP, motionArgs.action);
3566    ASSERT_EQ(size_t(1), motionArgs.pointerCount);
3567    ASSERT_EQ(3, motionArgs.pointerIds[0]);
3568    ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
3569            toDisplayX(x3), toDisplayY(y3), 1, 0, 0, 0, 0, 0, 0));
3570
3571    // Should not have sent any more keys or motions.
3572    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyKeyWasNotCalled());
3573    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasNotCalled());
3574}
3575
3576TEST_F(MultiTouchInputMapperTest, Process_AllAxes_WithDefaultCalibration) {
3577    MultiTouchInputMapper* mapper = new MultiTouchInputMapper(mDevice);
3578    addConfigurationProperty("touch.deviceType", "touchScreen");
3579    prepareDisplay(DISPLAY_ORIENTATION_0);
3580    prepareAxes(POSITION | TOUCH | TOOL | PRESSURE | ORIENTATION | ID | MINOR);
3581    addMapperAndConfigure(mapper);
3582
3583    // These calculations are based on the input device calibration documentation.
3584    int32_t rawX = 100;
3585    int32_t rawY = 200;
3586    int32_t rawTouchMajor = 7;
3587    int32_t rawTouchMinor = 6;
3588    int32_t rawToolMajor = 9;
3589    int32_t rawToolMinor = 8;
3590    int32_t rawPressure = 11;
3591    int32_t rawOrientation = 3;
3592    int32_t id = 5;
3593
3594    float x = toDisplayX(rawX);
3595    float y = toDisplayY(rawY);
3596    float pressure = float(rawPressure) / RAW_PRESSURE_MAX;
3597    float size = avg(rawToolMajor, rawToolMinor) / RAW_TOOL_MAX;
3598    float toolMajor = float(min(DISPLAY_WIDTH, DISPLAY_HEIGHT)) * rawToolMajor / RAW_TOOL_MAX;
3599    float toolMinor = float(min(DISPLAY_WIDTH, DISPLAY_HEIGHT)) * rawToolMinor / RAW_TOOL_MAX;
3600    float touchMajor = min(toolMajor * pressure, toolMajor);
3601    float touchMinor = min(toolMinor * pressure, toolMinor);
3602    float orientation = float(rawOrientation) / RAW_ORIENTATION_MAX * M_PI_2;
3603
3604    processPosition(mapper, rawX, rawY);
3605    processTouchMajor(mapper, rawTouchMajor);
3606    processTouchMinor(mapper, rawTouchMinor);
3607    processToolMajor(mapper, rawToolMajor);
3608    processToolMinor(mapper, rawToolMinor);
3609    processPressure(mapper, rawPressure);
3610    processOrientation(mapper, rawOrientation);
3611    processId(mapper, id);
3612    processMTSync(mapper);
3613    processSync(mapper);
3614
3615    FakeInputDispatcher::NotifyMotionArgs args;
3616    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&args));
3617    ASSERT_EQ(id, args.pointerIds[0]);
3618    ASSERT_NO_FATAL_FAILURE(assertPointerCoords(args.pointerCoords[0],
3619            x, y, pressure, size, touchMajor, touchMinor, toolMajor, toolMinor, orientation));
3620}
3621
3622TEST_F(MultiTouchInputMapperTest, Process_TouchAndToolAxes_GeometricCalibration) {
3623    MultiTouchInputMapper* mapper = new MultiTouchInputMapper(mDevice);
3624    addConfigurationProperty("touch.deviceType", "touchScreen");
3625    prepareDisplay(DISPLAY_ORIENTATION_0);
3626    prepareAxes(POSITION | TOUCH | TOOL | MINOR);
3627    addConfigurationProperty("touch.touchSize.calibration", "geometric");
3628    addConfigurationProperty("touch.toolSize.calibration", "geometric");
3629    addMapperAndConfigure(mapper);
3630
3631    // These calculations are based on the input device calibration documentation.
3632    int32_t rawX = 100;
3633    int32_t rawY = 200;
3634    int32_t rawTouchMajor = 140;
3635    int32_t rawTouchMinor = 120;
3636    int32_t rawToolMajor = 180;
3637    int32_t rawToolMinor = 160;
3638
3639    float x = toDisplayX(rawX);
3640    float y = toDisplayY(rawY);
3641    float pressure = float(rawTouchMajor) / RAW_TOUCH_MAX;
3642    float size = avg(rawToolMajor, rawToolMinor) / RAW_TOOL_MAX;
3643    float scale = avg(float(DISPLAY_WIDTH) / (RAW_X_MAX - RAW_X_MIN + 1),
3644            float(DISPLAY_HEIGHT) / (RAW_Y_MAX - RAW_Y_MIN + 1));
3645    float toolMajor = float(rawToolMajor) * scale;
3646    float toolMinor = float(rawToolMinor) * scale;
3647    float touchMajor = min(float(rawTouchMajor) * scale, toolMajor);
3648    float touchMinor = min(float(rawTouchMinor) * scale, toolMinor);
3649
3650    processPosition(mapper, rawX, rawY);
3651    processTouchMajor(mapper, rawTouchMajor);
3652    processTouchMinor(mapper, rawTouchMinor);
3653    processToolMajor(mapper, rawToolMajor);
3654    processToolMinor(mapper, rawToolMinor);
3655    processMTSync(mapper);
3656    processSync(mapper);
3657
3658    FakeInputDispatcher::NotifyMotionArgs args;
3659    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&args));
3660    ASSERT_NO_FATAL_FAILURE(assertPointerCoords(args.pointerCoords[0],
3661            x, y, pressure, size, touchMajor, touchMinor, toolMajor, toolMinor, 0));
3662}
3663
3664TEST_F(MultiTouchInputMapperTest, Process_TouchToolPressureSizeAxes_SummedLinearCalibration) {
3665    MultiTouchInputMapper* mapper = new MultiTouchInputMapper(mDevice);
3666    addConfigurationProperty("touch.deviceType", "touchScreen");
3667    prepareDisplay(DISPLAY_ORIENTATION_0);
3668    prepareAxes(POSITION | TOUCH | TOOL);
3669    addConfigurationProperty("touch.touchSize.calibration", "pressure");
3670    addConfigurationProperty("touch.toolSize.calibration", "linear");
3671    addConfigurationProperty("touch.toolSize.linearScale", "10");
3672    addConfigurationProperty("touch.toolSize.linearBias", "160");
3673    addConfigurationProperty("touch.toolSize.isSummed", "1");
3674    addConfigurationProperty("touch.pressure.calibration", "amplitude");
3675    addConfigurationProperty("touch.pressure.source", "touch");
3676    addConfigurationProperty("touch.pressure.scale", "0.01");
3677    addMapperAndConfigure(mapper);
3678
3679    // These calculations are based on the input device calibration documentation.
3680    // Note: We only provide a single common touch/tool value because the device is assumed
3681    //       not to emit separate values for each pointer (isSummed = 1).
3682    int32_t rawX = 100;
3683    int32_t rawY = 200;
3684    int32_t rawX2 = 150;
3685    int32_t rawY2 = 250;
3686    int32_t rawTouchMajor = 60;
3687    int32_t rawToolMajor = 5;
3688
3689    float x = toDisplayX(rawX);
3690    float y = toDisplayY(rawY);
3691    float x2 = toDisplayX(rawX2);
3692    float y2 = toDisplayY(rawY2);
3693    float pressure = float(rawTouchMajor) * 0.01f;
3694    float size = float(rawToolMajor) / RAW_TOOL_MAX;
3695    float tool = (float(rawToolMajor) * 10.0f + 160.0f) / 2;
3696    float touch = min(tool * pressure, tool);
3697
3698    processPosition(mapper, rawX, rawY);
3699    processTouchMajor(mapper, rawTouchMajor);
3700    processToolMajor(mapper, rawToolMajor);
3701    processMTSync(mapper);
3702    processPosition(mapper, rawX2, rawY2);
3703    processTouchMajor(mapper, rawTouchMajor);
3704    processToolMajor(mapper, rawToolMajor);
3705    processMTSync(mapper);
3706    processSync(mapper);
3707
3708    FakeInputDispatcher::NotifyMotionArgs args;
3709    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&args));
3710    ASSERT_EQ(AMOTION_EVENT_ACTION_DOWN, args.action);
3711    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&args));
3712    ASSERT_EQ(AMOTION_EVENT_ACTION_POINTER_DOWN | (1 << AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT),
3713            args.action);
3714    ASSERT_EQ(size_t(2), args.pointerCount);
3715    ASSERT_NO_FATAL_FAILURE(assertPointerCoords(args.pointerCoords[0],
3716            x, y, pressure, size, touch, touch, tool, tool, 0));
3717    ASSERT_NO_FATAL_FAILURE(assertPointerCoords(args.pointerCoords[1],
3718            x2, y2, pressure, size, touch, touch, tool, tool, 0));
3719}
3720
3721TEST_F(MultiTouchInputMapperTest, Process_TouchToolPressureSizeAxes_AreaCalibration) {
3722    MultiTouchInputMapper* mapper = new MultiTouchInputMapper(mDevice);
3723    addConfigurationProperty("touch.deviceType", "touchScreen");
3724    prepareDisplay(DISPLAY_ORIENTATION_0);
3725    prepareAxes(POSITION | TOUCH | TOOL);
3726    addConfigurationProperty("touch.touchSize.calibration", "pressure");
3727    addConfigurationProperty("touch.toolSize.calibration", "area");
3728    addConfigurationProperty("touch.toolSize.areaScale", "22");
3729    addConfigurationProperty("touch.toolSize.areaBias", "1");
3730    addConfigurationProperty("touch.toolSize.linearScale", "9.2");
3731    addConfigurationProperty("touch.toolSize.linearBias", "3");
3732    addConfigurationProperty("touch.pressure.calibration", "amplitude");
3733    addConfigurationProperty("touch.pressure.source", "touch");
3734    addConfigurationProperty("touch.pressure.scale", "0.01");
3735    addMapperAndConfigure(mapper);
3736
3737    // These calculations are based on the input device calibration documentation.
3738    int32_t rawX = 100;
3739    int32_t rawY = 200;
3740    int32_t rawTouchMajor = 60;
3741    int32_t rawToolMajor = 5;
3742
3743    float x = toDisplayX(rawX);
3744    float y = toDisplayY(rawY);
3745    float pressure = float(rawTouchMajor) * 0.01f;
3746    float size = float(rawToolMajor) / RAW_TOOL_MAX;
3747    float tool = sqrtf(float(rawToolMajor) * 22.0f + 1.0f) * 9.2f + 3.0f;
3748    float touch = min(tool * pressure, tool);
3749
3750    processPosition(mapper, rawX, rawY);
3751    processTouchMajor(mapper, rawTouchMajor);
3752    processToolMajor(mapper, rawToolMajor);
3753    processMTSync(mapper);
3754    processSync(mapper);
3755
3756    FakeInputDispatcher::NotifyMotionArgs args;
3757    ASSERT_NO_FATAL_FAILURE(mFakeDispatcher->assertNotifyMotionWasCalled(&args));
3758    ASSERT_NO_FATAL_FAILURE(assertPointerCoords(args.pointerCoords[0],
3759            x, y, pressure, size, touch, touch, tool, tool, 0));
3760}
3761
3762} // namespace android
3763