InputPublisherAndConsumer_test.cpp revision 5912f95d26f77d2b6df13e1f2672e48e3f9b871c 
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(String8("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    status = mConsumer->consume(&mEventFactory, true /*consumeBatches*/, -1, &consumeSeq, &event);
93    ASSERT_EQ(OK, status)
94            << "consumer consume should return OK";
95
96    ASSERT_TRUE(event != NULL)
97            << "consumer should have returned non-NULL event";
98    ASSERT_EQ(AINPUT_EVENT_TYPE_KEY, event->getType())
99            << "consumer should have returned a key event";
100
101    KeyEvent* keyEvent = static_cast<KeyEvent*>(event);
102    EXPECT_EQ(seq, consumeSeq);
103    EXPECT_EQ(deviceId, keyEvent->getDeviceId());
104    EXPECT_EQ(source, keyEvent->getSource());
105    EXPECT_EQ(action, keyEvent->getAction());
106    EXPECT_EQ(flags, keyEvent->getFlags());
107    EXPECT_EQ(keyCode, keyEvent->getKeyCode());
108    EXPECT_EQ(scanCode, keyEvent->getScanCode());
109    EXPECT_EQ(metaState, keyEvent->getMetaState());
110    EXPECT_EQ(repeatCount, keyEvent->getRepeatCount());
111    EXPECT_EQ(downTime, keyEvent->getDownTime());
112    EXPECT_EQ(eventTime, keyEvent->getEventTime());
113
114    status = mConsumer->sendFinishedSignal(seq, true);
115    ASSERT_EQ(OK, status)
116            << "consumer sendFinishedSignal should return OK";
117
118    uint32_t finishedSeq = 0;
119    bool handled = false;
120    status = mPublisher->receiveFinishedSignal(&finishedSeq, &handled);
121    ASSERT_EQ(OK, status)
122            << "publisher receiveFinishedSignal should return OK";
123    ASSERT_EQ(seq, finishedSeq)
124            << "publisher receiveFinishedSignal should have returned the original sequence number";
125    ASSERT_TRUE(handled)
126            << "publisher receiveFinishedSignal should have set handled to consumer's reply";
127}
128
129void InputPublisherAndConsumerTest::PublishAndConsumeMotionEvent() {
130    status_t status;
131
132    const uint32_t seq = 15;
133    const int32_t deviceId = 1;
134    const int32_t source = AINPUT_SOURCE_TOUCHSCREEN;
135    const int32_t action = AMOTION_EVENT_ACTION_MOVE;
136    const int32_t flags = AMOTION_EVENT_FLAG_WINDOW_IS_OBSCURED;
137    const int32_t edgeFlags = AMOTION_EVENT_EDGE_FLAG_TOP;
138    const int32_t metaState = AMETA_ALT_LEFT_ON | AMETA_ALT_ON;
139    const int32_t buttonState = AMOTION_EVENT_BUTTON_PRIMARY;
140    const float xOffset = -10;
141    const float yOffset = -20;
142    const float xPrecision = 0.25;
143    const float yPrecision = 0.5;
144    const nsecs_t downTime = 3;
145    const size_t pointerCount = 3;
146    const nsecs_t eventTime = 4;
147    PointerProperties pointerProperties[pointerCount];
148    PointerCoords pointerCoords[pointerCount];
149    for (size_t i = 0; i < pointerCount; i++) {
150        pointerProperties[i].clear();
151        pointerProperties[i].id = (i + 2) % pointerCount;
152        pointerProperties[i].toolType = AMOTION_EVENT_TOOL_TYPE_FINGER;
153
154        pointerCoords[i].clear();
155        pointerCoords[i].setAxisValue(AMOTION_EVENT_AXIS_X, 100 * i);
156        pointerCoords[i].setAxisValue(AMOTION_EVENT_AXIS_Y, 200 * i);
157        pointerCoords[i].setAxisValue(AMOTION_EVENT_AXIS_PRESSURE, 0.5 * i);
158        pointerCoords[i].setAxisValue(AMOTION_EVENT_AXIS_SIZE, 0.7 * i);
159        pointerCoords[i].setAxisValue(AMOTION_EVENT_AXIS_TOUCH_MAJOR, 1.5 * i);
160        pointerCoords[i].setAxisValue(AMOTION_EVENT_AXIS_TOUCH_MINOR, 1.7 * i);
161        pointerCoords[i].setAxisValue(AMOTION_EVENT_AXIS_TOOL_MAJOR, 2.5 * i);
162        pointerCoords[i].setAxisValue(AMOTION_EVENT_AXIS_TOOL_MAJOR, 2.7 * i);
163        pointerCoords[i].setAxisValue(AMOTION_EVENT_AXIS_ORIENTATION, 3.5 * i);
164    }
165
166    status = mPublisher->publishMotionEvent(seq, deviceId, source, action, flags, edgeFlags,
167            metaState, buttonState, xOffset, yOffset, xPrecision, yPrecision,
168            downTime, eventTime, pointerCount,
169            pointerProperties, pointerCoords);
170    ASSERT_EQ(OK, status)
171            << "publisher publishMotionEvent should return OK";
172
173    uint32_t consumeSeq;
174    InputEvent* event;
175    status = mConsumer->consume(&mEventFactory, true /*consumeBatches*/, -1, &consumeSeq, &event);
176    ASSERT_EQ(OK, status)
177            << "consumer consume should return OK";
178
179    ASSERT_TRUE(event != NULL)
180            << "consumer should have returned non-NULL event";
181    ASSERT_EQ(AINPUT_EVENT_TYPE_MOTION, event->getType())
182            << "consumer should have returned a motion event";
183
184    MotionEvent* motionEvent = static_cast<MotionEvent*>(event);
185    EXPECT_EQ(seq, consumeSeq);
186    EXPECT_EQ(deviceId, motionEvent->getDeviceId());
187    EXPECT_EQ(source, motionEvent->getSource());
188    EXPECT_EQ(action, motionEvent->getAction());
189    EXPECT_EQ(flags, motionEvent->getFlags());
190    EXPECT_EQ(edgeFlags, motionEvent->getEdgeFlags());
191    EXPECT_EQ(metaState, motionEvent->getMetaState());
192    EXPECT_EQ(buttonState, motionEvent->getButtonState());
193    EXPECT_EQ(xPrecision, motionEvent->getXPrecision());
194    EXPECT_EQ(yPrecision, motionEvent->getYPrecision());
195    EXPECT_EQ(downTime, motionEvent->getDownTime());
196    EXPECT_EQ(eventTime, motionEvent->getEventTime());
197    EXPECT_EQ(pointerCount, motionEvent->getPointerCount());
198    EXPECT_EQ(0U, motionEvent->getHistorySize());
199
200    for (size_t i = 0; i < pointerCount; i++) {
201        SCOPED_TRACE(i);
202        EXPECT_EQ(pointerProperties[i].id, motionEvent->getPointerId(i));
203        EXPECT_EQ(pointerProperties[i].toolType, motionEvent->getToolType(i));
204
205        EXPECT_EQ(pointerCoords[i].getAxisValue(AMOTION_EVENT_AXIS_X),
206                motionEvent->getRawX(i));
207        EXPECT_EQ(pointerCoords[i].getAxisValue(AMOTION_EVENT_AXIS_Y),
208                motionEvent->getRawY(i));
209        EXPECT_EQ(pointerCoords[i].getAxisValue(AMOTION_EVENT_AXIS_X) + xOffset,
210                motionEvent->getX(i));
211        EXPECT_EQ(pointerCoords[i].getAxisValue(AMOTION_EVENT_AXIS_Y) + yOffset,
212                motionEvent->getY(i));
213        EXPECT_EQ(pointerCoords[i].getAxisValue(AMOTION_EVENT_AXIS_PRESSURE),
214                motionEvent->getPressure(i));
215        EXPECT_EQ(pointerCoords[i].getAxisValue(AMOTION_EVENT_AXIS_SIZE),
216                motionEvent->getSize(i));
217        EXPECT_EQ(pointerCoords[i].getAxisValue(AMOTION_EVENT_AXIS_TOUCH_MAJOR),
218                motionEvent->getTouchMajor(i));
219        EXPECT_EQ(pointerCoords[i].getAxisValue(AMOTION_EVENT_AXIS_TOUCH_MINOR),
220                motionEvent->getTouchMinor(i));
221        EXPECT_EQ(pointerCoords[i].getAxisValue(AMOTION_EVENT_AXIS_TOOL_MAJOR),
222                motionEvent->getToolMajor(i));
223        EXPECT_EQ(pointerCoords[i].getAxisValue(AMOTION_EVENT_AXIS_TOOL_MINOR),
224                motionEvent->getToolMinor(i));
225        EXPECT_EQ(pointerCoords[i].getAxisValue(AMOTION_EVENT_AXIS_ORIENTATION),
226                motionEvent->getOrientation(i));
227    }
228
229    status = mConsumer->sendFinishedSignal(seq, false);
230    ASSERT_EQ(OK, status)
231            << "consumer sendFinishedSignal should return OK";
232
233    uint32_t finishedSeq = 0;
234    bool handled = true;
235    status = mPublisher->receiveFinishedSignal(&finishedSeq, &handled);
236    ASSERT_EQ(OK, status)
237            << "publisher receiveFinishedSignal should return OK";
238    ASSERT_EQ(seq, finishedSeq)
239            << "publisher receiveFinishedSignal should have returned the original sequence number";
240    ASSERT_FALSE(handled)
241            << "publisher receiveFinishedSignal should have set handled to consumer's reply";
242}
243
244TEST_F(InputPublisherAndConsumerTest, PublishKeyEvent_EndToEnd) {
245    ASSERT_NO_FATAL_FAILURE(PublishAndConsumeKeyEvent());
246}
247
248TEST_F(InputPublisherAndConsumerTest, PublishMotionEvent_EndToEnd) {
249    ASSERT_NO_FATAL_FAILURE(PublishAndConsumeMotionEvent());
250}
251
252TEST_F(InputPublisherAndConsumerTest, PublishMotionEvent_WhenPointerCountLessThan1_ReturnsError) {
253    status_t status;
254    const size_t pointerCount = 0;
255    PointerProperties pointerProperties[pointerCount];
256    PointerCoords pointerCoords[pointerCount];
257
258    status = mPublisher->publishMotionEvent(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
259            pointerCount, pointerProperties, pointerCoords);
260    ASSERT_EQ(BAD_VALUE, status)
261            << "publisher publishMotionEvent should return BAD_VALUE";
262}
263
264TEST_F(InputPublisherAndConsumerTest, PublishMotionEvent_WhenPointerCountGreaterThanMax_ReturnsError) {
265    status_t status;
266    const size_t pointerCount = MAX_POINTERS + 1;
267    PointerProperties pointerProperties[pointerCount];
268    PointerCoords pointerCoords[pointerCount];
269    for (size_t i = 0; i < pointerCount; i++) {
270        pointerProperties[i].clear();
271        pointerCoords[i].clear();
272    }
273
274    status = mPublisher->publishMotionEvent(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
275            pointerCount, pointerProperties, pointerCoords);
276    ASSERT_EQ(BAD_VALUE, status)
277            << "publisher publishMotionEvent should return BAD_VALUE";
278}
279
280TEST_F(InputPublisherAndConsumerTest, PublishMultipleEvents_EndToEnd) {
281    ASSERT_NO_FATAL_FAILURE(PublishAndConsumeMotionEvent());
282    ASSERT_NO_FATAL_FAILURE(PublishAndConsumeKeyEvent());
283    ASSERT_NO_FATAL_FAILURE(PublishAndConsumeMotionEvent());
284    ASSERT_NO_FATAL_FAILURE(PublishAndConsumeMotionEvent());
285    ASSERT_NO_FATAL_FAILURE(PublishAndConsumeKeyEvent());
286}
287
288} // namespace android
289