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
29 namespace android {
30
31 class InputPublisherAndConsumerTest : public testing::Test {
32 protected:
33 sp<InputChannel> serverChannel, clientChannel;
34 InputPublisher* mPublisher;
35 InputConsumer* mConsumer;
36 PreallocatedInputEventFactory mEventFactory;
37
SetUp()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
TearDown()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
TEST_F(InputPublisherAndConsumerTest,GetChannel_ReturnsTheChannel)65 TEST_F(InputPublisherAndConsumerTest, GetChannel_ReturnsTheChannel) {
66 EXPECT_EQ(serverChannel.get(), mPublisher->getChannel().get());
67 EXPECT_EQ(clientChannel.get(), mConsumer->getChannel().get());
68 }
69
PublishAndConsumeKeyEvent()70 void 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
PublishAndConsumeMotionEvent()129 void 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 actionButton = 0;
137 const int32_t flags = AMOTION_EVENT_FLAG_WINDOW_IS_OBSCURED;
138 const int32_t edgeFlags = AMOTION_EVENT_EDGE_FLAG_TOP;
139 const int32_t metaState = AMETA_ALT_LEFT_ON | AMETA_ALT_ON;
140 const int32_t buttonState = AMOTION_EVENT_BUTTON_PRIMARY;
141 const float xOffset = -10;
142 const float yOffset = -20;
143 const float xPrecision = 0.25;
144 const float yPrecision = 0.5;
145 const nsecs_t downTime = 3;
146 const size_t pointerCount = 3;
147 const nsecs_t eventTime = 4;
148 PointerProperties pointerProperties[pointerCount];
149 PointerCoords pointerCoords[pointerCount];
150 for (size_t i = 0; i < pointerCount; i++) {
151 pointerProperties[i].clear();
152 pointerProperties[i].id = (i + 2) % pointerCount;
153 pointerProperties[i].toolType = AMOTION_EVENT_TOOL_TYPE_FINGER;
154
155 pointerCoords[i].clear();
156 pointerCoords[i].setAxisValue(AMOTION_EVENT_AXIS_X, 100 * i);
157 pointerCoords[i].setAxisValue(AMOTION_EVENT_AXIS_Y, 200 * i);
158 pointerCoords[i].setAxisValue(AMOTION_EVENT_AXIS_PRESSURE, 0.5 * i);
159 pointerCoords[i].setAxisValue(AMOTION_EVENT_AXIS_SIZE, 0.7 * i);
160 pointerCoords[i].setAxisValue(AMOTION_EVENT_AXIS_TOUCH_MAJOR, 1.5 * i);
161 pointerCoords[i].setAxisValue(AMOTION_EVENT_AXIS_TOUCH_MINOR, 1.7 * i);
162 pointerCoords[i].setAxisValue(AMOTION_EVENT_AXIS_TOOL_MAJOR, 2.5 * i);
163 pointerCoords[i].setAxisValue(AMOTION_EVENT_AXIS_TOOL_MAJOR, 2.7 * i);
164 pointerCoords[i].setAxisValue(AMOTION_EVENT_AXIS_ORIENTATION, 3.5 * i);
165 }
166
167 status = mPublisher->publishMotionEvent(seq, deviceId, source, action, actionButton,
168 flags, edgeFlags, metaState, buttonState, xOffset, yOffset, xPrecision, yPrecision,
169 downTime, eventTime, pointerCount,
170 pointerProperties, pointerCoords);
171 ASSERT_EQ(OK, status)
172 << "publisher publishMotionEvent should return OK";
173
174 uint32_t consumeSeq;
175 InputEvent* event;
176 status = mConsumer->consume(&mEventFactory, true /*consumeBatches*/, -1, &consumeSeq, &event);
177 ASSERT_EQ(OK, status)
178 << "consumer consume should return OK";
179
180 ASSERT_TRUE(event != NULL)
181 << "consumer should have returned non-NULL event";
182 ASSERT_EQ(AINPUT_EVENT_TYPE_MOTION, event->getType())
183 << "consumer should have returned a motion event";
184
185 MotionEvent* motionEvent = static_cast<MotionEvent*>(event);
186 EXPECT_EQ(seq, consumeSeq);
187 EXPECT_EQ(deviceId, motionEvent->getDeviceId());
188 EXPECT_EQ(source, motionEvent->getSource());
189 EXPECT_EQ(action, motionEvent->getAction());
190 EXPECT_EQ(flags, motionEvent->getFlags());
191 EXPECT_EQ(edgeFlags, motionEvent->getEdgeFlags());
192 EXPECT_EQ(metaState, motionEvent->getMetaState());
193 EXPECT_EQ(buttonState, motionEvent->getButtonState());
194 EXPECT_EQ(xPrecision, motionEvent->getXPrecision());
195 EXPECT_EQ(yPrecision, motionEvent->getYPrecision());
196 EXPECT_EQ(downTime, motionEvent->getDownTime());
197 EXPECT_EQ(eventTime, motionEvent->getEventTime());
198 EXPECT_EQ(pointerCount, motionEvent->getPointerCount());
199 EXPECT_EQ(0U, motionEvent->getHistorySize());
200
201 for (size_t i = 0; i < pointerCount; i++) {
202 SCOPED_TRACE(i);
203 EXPECT_EQ(pointerProperties[i].id, motionEvent->getPointerId(i));
204 EXPECT_EQ(pointerProperties[i].toolType, motionEvent->getToolType(i));
205
206 EXPECT_EQ(pointerCoords[i].getAxisValue(AMOTION_EVENT_AXIS_X),
207 motionEvent->getRawX(i));
208 EXPECT_EQ(pointerCoords[i].getAxisValue(AMOTION_EVENT_AXIS_Y),
209 motionEvent->getRawY(i));
210 EXPECT_EQ(pointerCoords[i].getAxisValue(AMOTION_EVENT_AXIS_X) + xOffset,
211 motionEvent->getX(i));
212 EXPECT_EQ(pointerCoords[i].getAxisValue(AMOTION_EVENT_AXIS_Y) + yOffset,
213 motionEvent->getY(i));
214 EXPECT_EQ(pointerCoords[i].getAxisValue(AMOTION_EVENT_AXIS_PRESSURE),
215 motionEvent->getPressure(i));
216 EXPECT_EQ(pointerCoords[i].getAxisValue(AMOTION_EVENT_AXIS_SIZE),
217 motionEvent->getSize(i));
218 EXPECT_EQ(pointerCoords[i].getAxisValue(AMOTION_EVENT_AXIS_TOUCH_MAJOR),
219 motionEvent->getTouchMajor(i));
220 EXPECT_EQ(pointerCoords[i].getAxisValue(AMOTION_EVENT_AXIS_TOUCH_MINOR),
221 motionEvent->getTouchMinor(i));
222 EXPECT_EQ(pointerCoords[i].getAxisValue(AMOTION_EVENT_AXIS_TOOL_MAJOR),
223 motionEvent->getToolMajor(i));
224 EXPECT_EQ(pointerCoords[i].getAxisValue(AMOTION_EVENT_AXIS_TOOL_MINOR),
225 motionEvent->getToolMinor(i));
226 EXPECT_EQ(pointerCoords[i].getAxisValue(AMOTION_EVENT_AXIS_ORIENTATION),
227 motionEvent->getOrientation(i));
228 }
229
230 status = mConsumer->sendFinishedSignal(seq, false);
231 ASSERT_EQ(OK, status)
232 << "consumer sendFinishedSignal should return OK";
233
234 uint32_t finishedSeq = 0;
235 bool handled = true;
236 status = mPublisher->receiveFinishedSignal(&finishedSeq, &handled);
237 ASSERT_EQ(OK, status)
238 << "publisher receiveFinishedSignal should return OK";
239 ASSERT_EQ(seq, finishedSeq)
240 << "publisher receiveFinishedSignal should have returned the original sequence number";
241 ASSERT_FALSE(handled)
242 << "publisher receiveFinishedSignal should have set handled to consumer's reply";
243 }
244
TEST_F(InputPublisherAndConsumerTest,PublishKeyEvent_EndToEnd)245 TEST_F(InputPublisherAndConsumerTest, PublishKeyEvent_EndToEnd) {
246 ASSERT_NO_FATAL_FAILURE(PublishAndConsumeKeyEvent());
247 }
248
TEST_F(InputPublisherAndConsumerTest,PublishMotionEvent_EndToEnd)249 TEST_F(InputPublisherAndConsumerTest, PublishMotionEvent_EndToEnd) {
250 ASSERT_NO_FATAL_FAILURE(PublishAndConsumeMotionEvent());
251 }
252
TEST_F(InputPublisherAndConsumerTest,PublishMotionEvent_WhenPointerCountLessThan1_ReturnsError)253 TEST_F(InputPublisherAndConsumerTest, PublishMotionEvent_WhenPointerCountLessThan1_ReturnsError) {
254 status_t status;
255 const size_t pointerCount = 0;
256 PointerProperties pointerProperties[pointerCount];
257 PointerCoords pointerCoords[pointerCount];
258
259 status = mPublisher->publishMotionEvent(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
260 pointerCount, pointerProperties, pointerCoords);
261 ASSERT_EQ(BAD_VALUE, status)
262 << "publisher publishMotionEvent should return BAD_VALUE";
263 }
264
TEST_F(InputPublisherAndConsumerTest,PublishMotionEvent_WhenPointerCountGreaterThanMax_ReturnsError)265 TEST_F(InputPublisherAndConsumerTest, PublishMotionEvent_WhenPointerCountGreaterThanMax_ReturnsError) {
266 status_t status;
267 const size_t pointerCount = MAX_POINTERS + 1;
268 PointerProperties pointerProperties[pointerCount];
269 PointerCoords pointerCoords[pointerCount];
270 for (size_t i = 0; i < pointerCount; i++) {
271 pointerProperties[i].clear();
272 pointerCoords[i].clear();
273 }
274
275 status = mPublisher->publishMotionEvent(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
276 pointerCount, pointerProperties, pointerCoords);
277 ASSERT_EQ(BAD_VALUE, status)
278 << "publisher publishMotionEvent should return BAD_VALUE";
279 }
280
TEST_F(InputPublisherAndConsumerTest,PublishMultipleEvents_EndToEnd)281 TEST_F(InputPublisherAndConsumerTest, PublishMultipleEvents_EndToEnd) {
282 ASSERT_NO_FATAL_FAILURE(PublishAndConsumeMotionEvent());
283 ASSERT_NO_FATAL_FAILURE(PublishAndConsumeKeyEvent());
284 ASSERT_NO_FATAL_FAILURE(PublishAndConsumeMotionEvent());
285 ASSERT_NO_FATAL_FAILURE(PublishAndConsumeMotionEvent());
286 ASSERT_NO_FATAL_FAILURE(PublishAndConsumeKeyEvent());
287 }
288
289 } // namespace android
290