1/*
2 * Copyright (C) 2010 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#include "TestHelpers.h"
18
19#include <unistd.h>
20#include <sys/mman.h>
21#include <time.h>
22
23#include <cutils/ashmem.h>
24#include <gtest/gtest.h>
25#include <input/InputTransport.h>
26#include <utils/Timers.h>
27#include <utils/StopWatch.h>
28
29namespace android {
30
31class InputPublisherAndConsumerTest : public testing::Test {
32protected:
33    sp<InputChannel> serverChannel, clientChannel;
34    InputPublisher* mPublisher;
35    InputConsumer* mConsumer;
36    PreallocatedInputEventFactory mEventFactory;
37
38    virtual void SetUp() {
39        status_t result = InputChannel::openInputChannelPair("channel name",
40                serverChannel, clientChannel);
41
42        mPublisher = new InputPublisher(serverChannel);
43        mConsumer = new InputConsumer(clientChannel);
44    }
45
46    virtual void TearDown() {
47        if (mPublisher) {
48            delete mPublisher;
49            mPublisher = NULL;
50        }
51
52        if (mConsumer) {
53            delete mConsumer;
54            mConsumer = NULL;
55        }
56
57        serverChannel.clear();
58        clientChannel.clear();
59    }
60
61    void PublishAndConsumeKeyEvent();
62    void PublishAndConsumeMotionEvent();
63};
64
65TEST_F(InputPublisherAndConsumerTest, GetChannel_ReturnsTheChannel) {
66    EXPECT_EQ(serverChannel.get(), mPublisher->getChannel().get());
67    EXPECT_EQ(clientChannel.get(), mConsumer->getChannel().get());
68}
69
70void InputPublisherAndConsumerTest::PublishAndConsumeKeyEvent() {
71    status_t status;
72
73    const uint32_t seq = 15;
74    const int32_t deviceId = 1;
75    const int32_t source = AINPUT_SOURCE_KEYBOARD;
76    const int32_t action = AKEY_EVENT_ACTION_DOWN;
77    const int32_t flags = AKEY_EVENT_FLAG_FROM_SYSTEM;
78    const int32_t keyCode = AKEYCODE_ENTER;
79    const int32_t scanCode = 13;
80    const int32_t metaState = AMETA_ALT_LEFT_ON | AMETA_ALT_ON;
81    const int32_t repeatCount = 1;
82    const nsecs_t downTime = 3;
83    const nsecs_t eventTime = 4;
84
85    status = mPublisher->publishKeyEvent(seq, deviceId, source, action, flags,
86            keyCode, scanCode, metaState, repeatCount, downTime, eventTime);
87    ASSERT_EQ(OK, status)
88            << "publisher publishKeyEvent should return OK";
89
90    uint32_t consumeSeq;
91    InputEvent* event;
92    int32_t displayId;
93    status = mConsumer->consume(&mEventFactory, true /*consumeBatches*/, -1, &consumeSeq, &event,
94            &displayId);
95    ASSERT_EQ(OK, status)
96            << "consumer consume should return OK";
97
98    ASSERT_TRUE(event != NULL)
99            << "consumer should have returned non-NULL event";
100    ASSERT_EQ(AINPUT_EVENT_TYPE_KEY, event->getType())
101            << "consumer should have returned a key event";
102
103    KeyEvent* keyEvent = static_cast<KeyEvent*>(event);
104    EXPECT_EQ(seq, consumeSeq);
105    EXPECT_EQ(deviceId, keyEvent->getDeviceId());
106    EXPECT_EQ(source, keyEvent->getSource());
107    EXPECT_EQ(action, keyEvent->getAction());
108    EXPECT_EQ(flags, keyEvent->getFlags());
109    EXPECT_EQ(keyCode, keyEvent->getKeyCode());
110    EXPECT_EQ(scanCode, keyEvent->getScanCode());
111    EXPECT_EQ(metaState, keyEvent->getMetaState());
112    EXPECT_EQ(repeatCount, keyEvent->getRepeatCount());
113    EXPECT_EQ(downTime, keyEvent->getDownTime());
114    EXPECT_EQ(eventTime, keyEvent->getEventTime());
115
116    status = mConsumer->sendFinishedSignal(seq, true);
117    ASSERT_EQ(OK, status)
118            << "consumer sendFinishedSignal should return OK";
119
120    uint32_t finishedSeq = 0;
121    bool handled = false;
122    status = mPublisher->receiveFinishedSignal(&finishedSeq, &handled);
123    ASSERT_EQ(OK, status)
124            << "publisher receiveFinishedSignal should return OK";
125    ASSERT_EQ(seq, finishedSeq)
126            << "publisher receiveFinishedSignal should have returned the original sequence number";
127    ASSERT_TRUE(handled)
128            << "publisher receiveFinishedSignal should have set handled to consumer's reply";
129}
130
131void InputPublisherAndConsumerTest::PublishAndConsumeMotionEvent() {
132    status_t status;
133
134    const uint32_t seq = 15;
135    const int32_t deviceId = 1;
136    const int32_t source = AINPUT_SOURCE_TOUCHSCREEN;
137    int32_t displayId = 0;
138    const int32_t action = AMOTION_EVENT_ACTION_MOVE;
139    const int32_t actionButton = 0;
140    const int32_t flags = AMOTION_EVENT_FLAG_WINDOW_IS_OBSCURED;
141    const int32_t edgeFlags = AMOTION_EVENT_EDGE_FLAG_TOP;
142    const int32_t metaState = AMETA_ALT_LEFT_ON | AMETA_ALT_ON;
143    const int32_t buttonState = AMOTION_EVENT_BUTTON_PRIMARY;
144    const float xOffset = -10;
145    const float yOffset = -20;
146    const float xPrecision = 0.25;
147    const float yPrecision = 0.5;
148    const nsecs_t downTime = 3;
149    const size_t pointerCount = 3;
150    const nsecs_t eventTime = 4;
151    PointerProperties pointerProperties[pointerCount];
152    PointerCoords pointerCoords[pointerCount];
153    for (size_t i = 0; i < pointerCount; i++) {
154        pointerProperties[i].clear();
155        pointerProperties[i].id = (i + 2) % pointerCount;
156        pointerProperties[i].toolType = AMOTION_EVENT_TOOL_TYPE_FINGER;
157
158        pointerCoords[i].clear();
159        pointerCoords[i].setAxisValue(AMOTION_EVENT_AXIS_X, 100 * i);
160        pointerCoords[i].setAxisValue(AMOTION_EVENT_AXIS_Y, 200 * i);
161        pointerCoords[i].setAxisValue(AMOTION_EVENT_AXIS_PRESSURE, 0.5 * i);
162        pointerCoords[i].setAxisValue(AMOTION_EVENT_AXIS_SIZE, 0.7 * i);
163        pointerCoords[i].setAxisValue(AMOTION_EVENT_AXIS_TOUCH_MAJOR, 1.5 * i);
164        pointerCoords[i].setAxisValue(AMOTION_EVENT_AXIS_TOUCH_MINOR, 1.7 * i);
165        pointerCoords[i].setAxisValue(AMOTION_EVENT_AXIS_TOOL_MAJOR, 2.5 * i);
166        pointerCoords[i].setAxisValue(AMOTION_EVENT_AXIS_TOOL_MAJOR, 2.7 * i);
167        pointerCoords[i].setAxisValue(AMOTION_EVENT_AXIS_ORIENTATION, 3.5 * i);
168    }
169
170    status = mPublisher->publishMotionEvent(seq, deviceId, source, displayId, action, actionButton,
171            flags, edgeFlags, metaState, buttonState, xOffset, yOffset, xPrecision, yPrecision,
172            downTime, eventTime, pointerCount,
173            pointerProperties, pointerCoords);
174    ASSERT_EQ(OK, status)
175            << "publisher publishMotionEvent should return OK";
176
177    uint32_t consumeSeq;
178    InputEvent* event;
179    status = mConsumer->consume(&mEventFactory, true /*consumeBatches*/, -1, &consumeSeq, &event,
180            &displayId);
181    ASSERT_EQ(OK, status)
182            << "consumer consume should return OK";
183
184    ASSERT_TRUE(event != NULL)
185            << "consumer should have returned non-NULL event";
186    ASSERT_EQ(AINPUT_EVENT_TYPE_MOTION, event->getType())
187            << "consumer should have returned a motion event";
188
189    MotionEvent* motionEvent = static_cast<MotionEvent*>(event);
190    EXPECT_EQ(seq, consumeSeq);
191    EXPECT_EQ(deviceId, motionEvent->getDeviceId());
192    EXPECT_EQ(source, motionEvent->getSource());
193    EXPECT_EQ(action, motionEvent->getAction());
194    EXPECT_EQ(flags, motionEvent->getFlags());
195    EXPECT_EQ(edgeFlags, motionEvent->getEdgeFlags());
196    EXPECT_EQ(metaState, motionEvent->getMetaState());
197    EXPECT_EQ(buttonState, motionEvent->getButtonState());
198    EXPECT_EQ(xPrecision, motionEvent->getXPrecision());
199    EXPECT_EQ(yPrecision, motionEvent->getYPrecision());
200    EXPECT_EQ(downTime, motionEvent->getDownTime());
201    EXPECT_EQ(eventTime, motionEvent->getEventTime());
202    EXPECT_EQ(pointerCount, motionEvent->getPointerCount());
203    EXPECT_EQ(0U, motionEvent->getHistorySize());
204
205    for (size_t i = 0; i < pointerCount; i++) {
206        SCOPED_TRACE(i);
207        EXPECT_EQ(pointerProperties[i].id, motionEvent->getPointerId(i));
208        EXPECT_EQ(pointerProperties[i].toolType, motionEvent->getToolType(i));
209
210        EXPECT_EQ(pointerCoords[i].getAxisValue(AMOTION_EVENT_AXIS_X),
211                motionEvent->getRawX(i));
212        EXPECT_EQ(pointerCoords[i].getAxisValue(AMOTION_EVENT_AXIS_Y),
213                motionEvent->getRawY(i));
214        EXPECT_EQ(pointerCoords[i].getAxisValue(AMOTION_EVENT_AXIS_X) + xOffset,
215                motionEvent->getX(i));
216        EXPECT_EQ(pointerCoords[i].getAxisValue(AMOTION_EVENT_AXIS_Y) + yOffset,
217                motionEvent->getY(i));
218        EXPECT_EQ(pointerCoords[i].getAxisValue(AMOTION_EVENT_AXIS_PRESSURE),
219                motionEvent->getPressure(i));
220        EXPECT_EQ(pointerCoords[i].getAxisValue(AMOTION_EVENT_AXIS_SIZE),
221                motionEvent->getSize(i));
222        EXPECT_EQ(pointerCoords[i].getAxisValue(AMOTION_EVENT_AXIS_TOUCH_MAJOR),
223                motionEvent->getTouchMajor(i));
224        EXPECT_EQ(pointerCoords[i].getAxisValue(AMOTION_EVENT_AXIS_TOUCH_MINOR),
225                motionEvent->getTouchMinor(i));
226        EXPECT_EQ(pointerCoords[i].getAxisValue(AMOTION_EVENT_AXIS_TOOL_MAJOR),
227                motionEvent->getToolMajor(i));
228        EXPECT_EQ(pointerCoords[i].getAxisValue(AMOTION_EVENT_AXIS_TOOL_MINOR),
229                motionEvent->getToolMinor(i));
230        EXPECT_EQ(pointerCoords[i].getAxisValue(AMOTION_EVENT_AXIS_ORIENTATION),
231                motionEvent->getOrientation(i));
232    }
233
234    status = mConsumer->sendFinishedSignal(seq, false);
235    ASSERT_EQ(OK, status)
236            << "consumer sendFinishedSignal should return OK";
237
238    uint32_t finishedSeq = 0;
239    bool handled = true;
240    status = mPublisher->receiveFinishedSignal(&finishedSeq, &handled);
241    ASSERT_EQ(OK, status)
242            << "publisher receiveFinishedSignal should return OK";
243    ASSERT_EQ(seq, finishedSeq)
244            << "publisher receiveFinishedSignal should have returned the original sequence number";
245    ASSERT_FALSE(handled)
246            << "publisher receiveFinishedSignal should have set handled to consumer's reply";
247}
248
249TEST_F(InputPublisherAndConsumerTest, PublishKeyEvent_EndToEnd) {
250    ASSERT_NO_FATAL_FAILURE(PublishAndConsumeKeyEvent());
251}
252
253TEST_F(InputPublisherAndConsumerTest, PublishMotionEvent_EndToEnd) {
254    ASSERT_NO_FATAL_FAILURE(PublishAndConsumeMotionEvent());
255}
256
257TEST_F(InputPublisherAndConsumerTest, PublishMotionEvent_WhenSequenceNumberIsZero_ReturnsError) {
258    status_t status;
259    const size_t pointerCount = 1;
260    PointerProperties pointerProperties[pointerCount];
261    PointerCoords pointerCoords[pointerCount];
262    for (size_t i = 0; i < pointerCount; i++) {
263        pointerProperties[i].clear();
264        pointerCoords[i].clear();
265    }
266
267    status = mPublisher->publishMotionEvent(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
268            pointerCount, pointerProperties, pointerCoords);
269    ASSERT_EQ(BAD_VALUE, status)
270            << "publisher publishMotionEvent should return BAD_VALUE";
271}
272
273TEST_F(InputPublisherAndConsumerTest, PublishMotionEvent_WhenPointerCountLessThan1_ReturnsError) {
274    status_t status;
275    const size_t pointerCount = 0;
276    PointerProperties pointerProperties[pointerCount];
277    PointerCoords pointerCoords[pointerCount];
278
279    status = mPublisher->publishMotionEvent(1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
280            pointerCount, pointerProperties, pointerCoords);
281    ASSERT_EQ(BAD_VALUE, status)
282            << "publisher publishMotionEvent should return BAD_VALUE";
283}
284
285TEST_F(InputPublisherAndConsumerTest,
286        PublishMotionEvent_WhenPointerCountGreaterThanMax_ReturnsError) {
287    status_t status;
288    const size_t pointerCount = MAX_POINTERS + 1;
289    PointerProperties pointerProperties[pointerCount];
290    PointerCoords pointerCoords[pointerCount];
291    for (size_t i = 0; i < pointerCount; i++) {
292        pointerProperties[i].clear();
293        pointerCoords[i].clear();
294    }
295
296    status = mPublisher->publishMotionEvent(1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
297            pointerCount, pointerProperties, pointerCoords);
298    ASSERT_EQ(BAD_VALUE, status)
299            << "publisher publishMotionEvent should return BAD_VALUE";
300}
301
302TEST_F(InputPublisherAndConsumerTest, PublishMultipleEvents_EndToEnd) {
303    ASSERT_NO_FATAL_FAILURE(PublishAndConsumeMotionEvent());
304    ASSERT_NO_FATAL_FAILURE(PublishAndConsumeKeyEvent());
305    ASSERT_NO_FATAL_FAILURE(PublishAndConsumeMotionEvent());
306    ASSERT_NO_FATAL_FAILURE(PublishAndConsumeMotionEvent());
307    ASSERT_NO_FATAL_FAILURE(PublishAndConsumeKeyEvent());
308}
309
310} // namespace android
311