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 <androidfw/InputTransport.h>
18#include <utils/Timers.h>
19#include <utils/StopWatch.h>
20#include <gtest/gtest.h>
21#include <unistd.h>
22#include <time.h>
23#include <sys/mman.h>
24#include <cutils/ashmem.h>
25
26#include "TestHelpers.h"
27
28namespace android {
29
30class InputPublisherAndConsumerTest : public testing::Test {
31protected:
32    sp<InputChannel> serverChannel, clientChannel;
33    InputPublisher* mPublisher;
34    InputConsumer* mConsumer;
35    PreallocatedInputEventFactory mEventFactory;
36
37    virtual void SetUp() {
38        status_t result = InputChannel::openInputChannelPair(String8("channel name"),
39                serverChannel, clientChannel);
40
41        mPublisher = new InputPublisher(serverChannel);
42        mConsumer = new InputConsumer(clientChannel);
43    }
44
45    virtual void TearDown() {
46        if (mPublisher) {
47            delete mPublisher;
48            mPublisher = NULL;
49        }
50
51        if (mConsumer) {
52            delete mConsumer;
53            mConsumer = NULL;
54        }
55
56        serverChannel.clear();
57        clientChannel.clear();
58    }
59
60    void PublishAndConsumeKeyEvent();
61    void PublishAndConsumeMotionEvent();
62};
63
64TEST_F(InputPublisherAndConsumerTest, GetChannel_ReturnsTheChannel) {
65    EXPECT_EQ(serverChannel.get(), mPublisher->getChannel().get());
66    EXPECT_EQ(clientChannel.get(), mConsumer->getChannel().get());
67}
68
69void InputPublisherAndConsumerTest::PublishAndConsumeKeyEvent() {
70    status_t status;
71
72    const uint32_t seq = 15;
73    const int32_t deviceId = 1;
74    const int32_t source = AINPUT_SOURCE_KEYBOARD;
75    const int32_t action = AKEY_EVENT_ACTION_DOWN;
76    const int32_t flags = AKEY_EVENT_FLAG_FROM_SYSTEM;
77    const int32_t keyCode = AKEYCODE_ENTER;
78    const int32_t scanCode = 13;
79    const int32_t metaState = AMETA_ALT_LEFT_ON | AMETA_ALT_ON;
80    const int32_t repeatCount = 1;
81    const nsecs_t downTime = 3;
82    const nsecs_t eventTime = 4;
83
84    status = mPublisher->publishKeyEvent(seq, deviceId, source, action, flags,
85            keyCode, scanCode, metaState, repeatCount, downTime, eventTime);
86    ASSERT_EQ(OK, status)
87            << "publisher publishKeyEvent should return OK";
88
89    uint32_t consumeSeq;
90    InputEvent* event;
91    status = mConsumer->consume(&mEventFactory, true /*consumeBatches*/, -1, &consumeSeq, &event);
92    ASSERT_EQ(OK, status)
93            << "consumer consume should return OK";
94
95    ASSERT_TRUE(event != NULL)
96            << "consumer should have returned non-NULL event";
97    ASSERT_EQ(AINPUT_EVENT_TYPE_KEY, event->getType())
98            << "consumer should have returned a key event";
99
100    KeyEvent* keyEvent = static_cast<KeyEvent*>(event);
101    EXPECT_EQ(seq, consumeSeq);
102    EXPECT_EQ(deviceId, keyEvent->getDeviceId());
103    EXPECT_EQ(source, keyEvent->getSource());
104    EXPECT_EQ(action, keyEvent->getAction());
105    EXPECT_EQ(flags, keyEvent->getFlags());
106    EXPECT_EQ(keyCode, keyEvent->getKeyCode());
107    EXPECT_EQ(scanCode, keyEvent->getScanCode());
108    EXPECT_EQ(metaState, keyEvent->getMetaState());
109    EXPECT_EQ(repeatCount, keyEvent->getRepeatCount());
110    EXPECT_EQ(downTime, keyEvent->getDownTime());
111    EXPECT_EQ(eventTime, keyEvent->getEventTime());
112
113    status = mConsumer->sendFinishedSignal(seq, true);
114    ASSERT_EQ(OK, status)
115            << "consumer sendFinishedSignal should return OK";
116
117    uint32_t finishedSeq = 0;
118    bool handled = false;
119    status = mPublisher->receiveFinishedSignal(&finishedSeq, &handled);
120    ASSERT_EQ(OK, status)
121            << "publisher receiveFinishedSignal should return OK";
122    ASSERT_EQ(seq, finishedSeq)
123            << "publisher receiveFinishedSignal should have returned the original sequence number";
124    ASSERT_TRUE(handled)
125            << "publisher receiveFinishedSignal should have set handled to consumer's reply";
126}
127
128void InputPublisherAndConsumerTest::PublishAndConsumeMotionEvent() {
129    status_t status;
130
131    const uint32_t seq = 15;
132    const int32_t deviceId = 1;
133    const int32_t source = AINPUT_SOURCE_TOUCHSCREEN;
134    const int32_t action = AMOTION_EVENT_ACTION_MOVE;
135    const int32_t flags = AMOTION_EVENT_FLAG_WINDOW_IS_OBSCURED;
136    const int32_t edgeFlags = AMOTION_EVENT_EDGE_FLAG_TOP;
137    const int32_t metaState = AMETA_ALT_LEFT_ON | AMETA_ALT_ON;
138    const int32_t buttonState = AMOTION_EVENT_BUTTON_PRIMARY;
139    const float xOffset = -10;
140    const float yOffset = -20;
141    const float xPrecision = 0.25;
142    const float yPrecision = 0.5;
143    const nsecs_t downTime = 3;
144    const size_t pointerCount = 3;
145    const nsecs_t eventTime = 4;
146    PointerProperties pointerProperties[pointerCount];
147    PointerCoords pointerCoords[pointerCount];
148    for (size_t i = 0; i < pointerCount; i++) {
149        pointerProperties[i].clear();
150        pointerProperties[i].id = (i + 2) % pointerCount;
151        pointerProperties[i].toolType = AMOTION_EVENT_TOOL_TYPE_FINGER;
152
153        pointerCoords[i].clear();
154        pointerCoords[i].setAxisValue(AMOTION_EVENT_AXIS_X, 100 * i);
155        pointerCoords[i].setAxisValue(AMOTION_EVENT_AXIS_Y, 200 * i);
156        pointerCoords[i].setAxisValue(AMOTION_EVENT_AXIS_PRESSURE, 0.5 * i);
157        pointerCoords[i].setAxisValue(AMOTION_EVENT_AXIS_SIZE, 0.7 * i);
158        pointerCoords[i].setAxisValue(AMOTION_EVENT_AXIS_TOUCH_MAJOR, 1.5 * i);
159        pointerCoords[i].setAxisValue(AMOTION_EVENT_AXIS_TOUCH_MINOR, 1.7 * i);
160        pointerCoords[i].setAxisValue(AMOTION_EVENT_AXIS_TOOL_MAJOR, 2.5 * i);
161        pointerCoords[i].setAxisValue(AMOTION_EVENT_AXIS_TOOL_MAJOR, 2.7 * i);
162        pointerCoords[i].setAxisValue(AMOTION_EVENT_AXIS_ORIENTATION, 3.5 * i);
163    }
164
165    status = mPublisher->publishMotionEvent(seq, deviceId, source, action, flags, edgeFlags,
166            metaState, buttonState, xOffset, yOffset, xPrecision, yPrecision,
167            downTime, eventTime, pointerCount,
168            pointerProperties, pointerCoords);
169    ASSERT_EQ(OK, status)
170            << "publisher publishMotionEvent should return OK";
171
172    uint32_t consumeSeq;
173    InputEvent* event;
174    status = mConsumer->consume(&mEventFactory, true /*consumeBatches*/, -1, &consumeSeq, &event);
175    ASSERT_EQ(OK, status)
176            << "consumer consume should return OK";
177
178    ASSERT_TRUE(event != NULL)
179            << "consumer should have returned non-NULL event";
180    ASSERT_EQ(AINPUT_EVENT_TYPE_MOTION, event->getType())
181            << "consumer should have returned a motion event";
182
183    MotionEvent* motionEvent = static_cast<MotionEvent*>(event);
184    EXPECT_EQ(seq, consumeSeq);
185    EXPECT_EQ(deviceId, motionEvent->getDeviceId());
186    EXPECT_EQ(source, motionEvent->getSource());
187    EXPECT_EQ(action, motionEvent->getAction());
188    EXPECT_EQ(flags, motionEvent->getFlags());
189    EXPECT_EQ(edgeFlags, motionEvent->getEdgeFlags());
190    EXPECT_EQ(metaState, motionEvent->getMetaState());
191    EXPECT_EQ(buttonState, motionEvent->getButtonState());
192    EXPECT_EQ(xPrecision, motionEvent->getXPrecision());
193    EXPECT_EQ(yPrecision, motionEvent->getYPrecision());
194    EXPECT_EQ(downTime, motionEvent->getDownTime());
195    EXPECT_EQ(eventTime, motionEvent->getEventTime());
196    EXPECT_EQ(pointerCount, motionEvent->getPointerCount());
197    EXPECT_EQ(0U, motionEvent->getHistorySize());
198
199    for (size_t i = 0; i < pointerCount; i++) {
200        SCOPED_TRACE(i);
201        EXPECT_EQ(pointerProperties[i].id, motionEvent->getPointerId(i));
202        EXPECT_EQ(pointerProperties[i].toolType, motionEvent->getToolType(i));
203
204        EXPECT_EQ(pointerCoords[i].getAxisValue(AMOTION_EVENT_AXIS_X),
205                motionEvent->getRawX(i));
206        EXPECT_EQ(pointerCoords[i].getAxisValue(AMOTION_EVENT_AXIS_Y),
207                motionEvent->getRawY(i));
208        EXPECT_EQ(pointerCoords[i].getAxisValue(AMOTION_EVENT_AXIS_X) + xOffset,
209                motionEvent->getX(i));
210        EXPECT_EQ(pointerCoords[i].getAxisValue(AMOTION_EVENT_AXIS_Y) + yOffset,
211                motionEvent->getY(i));
212        EXPECT_EQ(pointerCoords[i].getAxisValue(AMOTION_EVENT_AXIS_PRESSURE),
213                motionEvent->getPressure(i));
214        EXPECT_EQ(pointerCoords[i].getAxisValue(AMOTION_EVENT_AXIS_SIZE),
215                motionEvent->getSize(i));
216        EXPECT_EQ(pointerCoords[i].getAxisValue(AMOTION_EVENT_AXIS_TOUCH_MAJOR),
217                motionEvent->getTouchMajor(i));
218        EXPECT_EQ(pointerCoords[i].getAxisValue(AMOTION_EVENT_AXIS_TOUCH_MINOR),
219                motionEvent->getTouchMinor(i));
220        EXPECT_EQ(pointerCoords[i].getAxisValue(AMOTION_EVENT_AXIS_TOOL_MAJOR),
221                motionEvent->getToolMajor(i));
222        EXPECT_EQ(pointerCoords[i].getAxisValue(AMOTION_EVENT_AXIS_TOOL_MINOR),
223                motionEvent->getToolMinor(i));
224        EXPECT_EQ(pointerCoords[i].getAxisValue(AMOTION_EVENT_AXIS_ORIENTATION),
225                motionEvent->getOrientation(i));
226    }
227
228    status = mConsumer->sendFinishedSignal(seq, false);
229    ASSERT_EQ(OK, status)
230            << "consumer sendFinishedSignal should return OK";
231
232    uint32_t finishedSeq = 0;
233    bool handled = true;
234    status = mPublisher->receiveFinishedSignal(&finishedSeq, &handled);
235    ASSERT_EQ(OK, status)
236            << "publisher receiveFinishedSignal should return OK";
237    ASSERT_EQ(seq, finishedSeq)
238            << "publisher receiveFinishedSignal should have returned the original sequence number";
239    ASSERT_FALSE(handled)
240            << "publisher receiveFinishedSignal should have set handled to consumer's reply";
241}
242
243TEST_F(InputPublisherAndConsumerTest, PublishKeyEvent_EndToEnd) {
244    ASSERT_NO_FATAL_FAILURE(PublishAndConsumeKeyEvent());
245}
246
247TEST_F(InputPublisherAndConsumerTest, PublishMotionEvent_EndToEnd) {
248    ASSERT_NO_FATAL_FAILURE(PublishAndConsumeMotionEvent());
249}
250
251TEST_F(InputPublisherAndConsumerTest, PublishMotionEvent_WhenPointerCountLessThan1_ReturnsError) {
252    status_t status;
253    const size_t pointerCount = 0;
254    PointerProperties pointerProperties[pointerCount];
255    PointerCoords pointerCoords[pointerCount];
256
257    status = mPublisher->publishMotionEvent(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
258            pointerCount, pointerProperties, pointerCoords);
259    ASSERT_EQ(BAD_VALUE, status)
260            << "publisher publishMotionEvent should return BAD_VALUE";
261}
262
263TEST_F(InputPublisherAndConsumerTest, PublishMotionEvent_WhenPointerCountGreaterThanMax_ReturnsError) {
264    status_t status;
265    const size_t pointerCount = MAX_POINTERS + 1;
266    PointerProperties pointerProperties[pointerCount];
267    PointerCoords pointerCoords[pointerCount];
268    for (size_t i = 0; i < pointerCount; i++) {
269        pointerProperties[i].clear();
270        pointerCoords[i].clear();
271    }
272
273    status = mPublisher->publishMotionEvent(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
274            pointerCount, pointerProperties, pointerCoords);
275    ASSERT_EQ(BAD_VALUE, status)
276            << "publisher publishMotionEvent should return BAD_VALUE";
277}
278
279TEST_F(InputPublisherAndConsumerTest, PublishMultipleEvents_EndToEnd) {
280    ASSERT_NO_FATAL_FAILURE(PublishAndConsumeMotionEvent());
281    ASSERT_NO_FATAL_FAILURE(PublishAndConsumeKeyEvent());
282    ASSERT_NO_FATAL_FAILURE(PublishAndConsumeMotionEvent());
283    ASSERT_NO_FATAL_FAILURE(PublishAndConsumeMotionEvent());
284    ASSERT_NO_FATAL_FAILURE(PublishAndConsumeKeyEvent());
285}
286
287} // namespace android
288