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 0);
94 ASSERT_EQ(OK, status)
95 << "consumer consume should return OK";
96
97 ASSERT_TRUE(event != NULL)
98 << "consumer should have returned non-NULL event";
99 ASSERT_EQ(AINPUT_EVENT_TYPE_KEY, event->getType())
100 << "consumer should have returned a key event";
101
102 KeyEvent* keyEvent = static_cast<KeyEvent*>(event);
103 EXPECT_EQ(seq, consumeSeq);
104 EXPECT_EQ(deviceId, keyEvent->getDeviceId());
105 EXPECT_EQ(source, keyEvent->getSource());
106 EXPECT_EQ(action, keyEvent->getAction());
107 EXPECT_EQ(flags, keyEvent->getFlags());
108 EXPECT_EQ(keyCode, keyEvent->getKeyCode());
109 EXPECT_EQ(scanCode, keyEvent->getScanCode());
110 EXPECT_EQ(metaState, keyEvent->getMetaState());
111 EXPECT_EQ(repeatCount, keyEvent->getRepeatCount());
112 EXPECT_EQ(downTime, keyEvent->getDownTime());
113 EXPECT_EQ(eventTime, keyEvent->getEventTime());
114
115 status = mConsumer->sendFinishedSignal(seq, true);
116 ASSERT_EQ(OK, status)
117 << "consumer sendFinishedSignal should return OK";
118
119 uint32_t finishedSeq = 0;
120 bool handled = false;
121 status = mPublisher->receiveFinishedSignal(&finishedSeq, &handled);
122 ASSERT_EQ(OK, status)
123 << "publisher receiveFinishedSignal should return OK";
124 ASSERT_EQ(seq, finishedSeq)
125 << "publisher receiveFinishedSignal should have returned the original sequence number";
126 ASSERT_TRUE(handled)
127 << "publisher receiveFinishedSignal should have set handled to consumer's reply";
128 }
129
PublishAndConsumeMotionEvent()130 void InputPublisherAndConsumerTest::PublishAndConsumeMotionEvent() {
131 status_t status;
132
133 const uint32_t seq = 15;
134 const int32_t deviceId = 1;
135 const int32_t source = AINPUT_SOURCE_TOUCHSCREEN;
136 const int32_t displayId = 0;
137 const int32_t action = AMOTION_EVENT_ACTION_MOVE;
138 const int32_t actionButton = 0;
139 const int32_t flags = AMOTION_EVENT_FLAG_WINDOW_IS_OBSCURED;
140 const int32_t edgeFlags = AMOTION_EVENT_EDGE_FLAG_TOP;
141 const int32_t metaState = AMETA_ALT_LEFT_ON | AMETA_ALT_ON;
142 const int32_t buttonState = AMOTION_EVENT_BUTTON_PRIMARY;
143 const float xOffset = -10;
144 const float yOffset = -20;
145 const float xPrecision = 0.25;
146 const float yPrecision = 0.5;
147 const nsecs_t downTime = 3;
148 const size_t pointerCount = 3;
149 const nsecs_t eventTime = 4;
150 PointerProperties pointerProperties[pointerCount];
151 PointerCoords pointerCoords[pointerCount];
152 for (size_t i = 0; i < pointerCount; i++) {
153 pointerProperties[i].clear();
154 pointerProperties[i].id = (i + 2) % pointerCount;
155 pointerProperties[i].toolType = AMOTION_EVENT_TOOL_TYPE_FINGER;
156
157 pointerCoords[i].clear();
158 pointerCoords[i].setAxisValue(AMOTION_EVENT_AXIS_X, 100 * i);
159 pointerCoords[i].setAxisValue(AMOTION_EVENT_AXIS_Y, 200 * i);
160 pointerCoords[i].setAxisValue(AMOTION_EVENT_AXIS_PRESSURE, 0.5 * i);
161 pointerCoords[i].setAxisValue(AMOTION_EVENT_AXIS_SIZE, 0.7 * i);
162 pointerCoords[i].setAxisValue(AMOTION_EVENT_AXIS_TOUCH_MAJOR, 1.5 * i);
163 pointerCoords[i].setAxisValue(AMOTION_EVENT_AXIS_TOUCH_MINOR, 1.7 * i);
164 pointerCoords[i].setAxisValue(AMOTION_EVENT_AXIS_TOOL_MAJOR, 2.5 * i);
165 pointerCoords[i].setAxisValue(AMOTION_EVENT_AXIS_TOOL_MAJOR, 2.7 * i);
166 pointerCoords[i].setAxisValue(AMOTION_EVENT_AXIS_ORIENTATION, 3.5 * i);
167 }
168
169 status = mPublisher->publishMotionEvent(seq, deviceId, source, displayId, action, actionButton,
170 flags, edgeFlags, metaState, buttonState, xOffset, yOffset, xPrecision, yPrecision,
171 downTime, eventTime, pointerCount,
172 pointerProperties, pointerCoords);
173 ASSERT_EQ(OK, status)
174 << "publisher publishMotionEvent should return OK";
175
176 uint32_t consumeSeq;
177 InputEvent* event;
178 status = mConsumer->consume(&mEventFactory, true /*consumeBatches*/, -1, &consumeSeq, &event,
179 0);
180 ASSERT_EQ(OK, status)
181 << "consumer consume should return OK";
182
183 ASSERT_TRUE(event != NULL)
184 << "consumer should have returned non-NULL event";
185 ASSERT_EQ(AINPUT_EVENT_TYPE_MOTION, event->getType())
186 << "consumer should have returned a motion event";
187
188 MotionEvent* motionEvent = static_cast<MotionEvent*>(event);
189 EXPECT_EQ(seq, consumeSeq);
190 EXPECT_EQ(deviceId, motionEvent->getDeviceId());
191 EXPECT_EQ(source, motionEvent->getSource());
192 EXPECT_EQ(action, motionEvent->getAction());
193 EXPECT_EQ(flags, motionEvent->getFlags());
194 EXPECT_EQ(edgeFlags, motionEvent->getEdgeFlags());
195 EXPECT_EQ(metaState, motionEvent->getMetaState());
196 EXPECT_EQ(buttonState, motionEvent->getButtonState());
197 EXPECT_EQ(xPrecision, motionEvent->getXPrecision());
198 EXPECT_EQ(yPrecision, motionEvent->getYPrecision());
199 EXPECT_EQ(downTime, motionEvent->getDownTime());
200 EXPECT_EQ(eventTime, motionEvent->getEventTime());
201 EXPECT_EQ(pointerCount, motionEvent->getPointerCount());
202 EXPECT_EQ(0U, motionEvent->getHistorySize());
203
204 for (size_t i = 0; i < pointerCount; i++) {
205 SCOPED_TRACE(i);
206 EXPECT_EQ(pointerProperties[i].id, motionEvent->getPointerId(i));
207 EXPECT_EQ(pointerProperties[i].toolType, motionEvent->getToolType(i));
208
209 EXPECT_EQ(pointerCoords[i].getAxisValue(AMOTION_EVENT_AXIS_X),
210 motionEvent->getRawX(i));
211 EXPECT_EQ(pointerCoords[i].getAxisValue(AMOTION_EVENT_AXIS_Y),
212 motionEvent->getRawY(i));
213 EXPECT_EQ(pointerCoords[i].getAxisValue(AMOTION_EVENT_AXIS_X) + xOffset,
214 motionEvent->getX(i));
215 EXPECT_EQ(pointerCoords[i].getAxisValue(AMOTION_EVENT_AXIS_Y) + yOffset,
216 motionEvent->getY(i));
217 EXPECT_EQ(pointerCoords[i].getAxisValue(AMOTION_EVENT_AXIS_PRESSURE),
218 motionEvent->getPressure(i));
219 EXPECT_EQ(pointerCoords[i].getAxisValue(AMOTION_EVENT_AXIS_SIZE),
220 motionEvent->getSize(i));
221 EXPECT_EQ(pointerCoords[i].getAxisValue(AMOTION_EVENT_AXIS_TOUCH_MAJOR),
222 motionEvent->getTouchMajor(i));
223 EXPECT_EQ(pointerCoords[i].getAxisValue(AMOTION_EVENT_AXIS_TOUCH_MINOR),
224 motionEvent->getTouchMinor(i));
225 EXPECT_EQ(pointerCoords[i].getAxisValue(AMOTION_EVENT_AXIS_TOOL_MAJOR),
226 motionEvent->getToolMajor(i));
227 EXPECT_EQ(pointerCoords[i].getAxisValue(AMOTION_EVENT_AXIS_TOOL_MINOR),
228 motionEvent->getToolMinor(i));
229 EXPECT_EQ(pointerCoords[i].getAxisValue(AMOTION_EVENT_AXIS_ORIENTATION),
230 motionEvent->getOrientation(i));
231 }
232
233 status = mConsumer->sendFinishedSignal(seq, false);
234 ASSERT_EQ(OK, status)
235 << "consumer sendFinishedSignal should return OK";
236
237 uint32_t finishedSeq = 0;
238 bool handled = true;
239 status = mPublisher->receiveFinishedSignal(&finishedSeq, &handled);
240 ASSERT_EQ(OK, status)
241 << "publisher receiveFinishedSignal should return OK";
242 ASSERT_EQ(seq, finishedSeq)
243 << "publisher receiveFinishedSignal should have returned the original sequence number";
244 ASSERT_FALSE(handled)
245 << "publisher receiveFinishedSignal should have set handled to consumer's reply";
246 }
247
TEST_F(InputPublisherAndConsumerTest,PublishKeyEvent_EndToEnd)248 TEST_F(InputPublisherAndConsumerTest, PublishKeyEvent_EndToEnd) {
249 ASSERT_NO_FATAL_FAILURE(PublishAndConsumeKeyEvent());
250 }
251
TEST_F(InputPublisherAndConsumerTest,PublishMotionEvent_EndToEnd)252 TEST_F(InputPublisherAndConsumerTest, PublishMotionEvent_EndToEnd) {
253 ASSERT_NO_FATAL_FAILURE(PublishAndConsumeMotionEvent());
254 }
255
TEST_F(InputPublisherAndConsumerTest,PublishMotionEvent_WhenPointerCountLessThan1_ReturnsError)256 TEST_F(InputPublisherAndConsumerTest, PublishMotionEvent_WhenPointerCountLessThan1_ReturnsError) {
257 status_t status;
258 const size_t pointerCount = 0;
259 PointerProperties pointerProperties[pointerCount];
260 PointerCoords pointerCoords[pointerCount];
261
262 status = mPublisher->publishMotionEvent(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
263 pointerCount, pointerProperties, pointerCoords);
264 ASSERT_EQ(BAD_VALUE, status)
265 << "publisher publishMotionEvent should return BAD_VALUE";
266 }
267
TEST_F(InputPublisherAndConsumerTest,PublishMotionEvent_WhenPointerCountGreaterThanMax_ReturnsError)268 TEST_F(InputPublisherAndConsumerTest, PublishMotionEvent_WhenPointerCountGreaterThanMax_ReturnsError) {
269 status_t status;
270 const size_t pointerCount = MAX_POINTERS + 1;
271 PointerProperties pointerProperties[pointerCount];
272 PointerCoords pointerCoords[pointerCount];
273 for (size_t i = 0; i < pointerCount; i++) {
274 pointerProperties[i].clear();
275 pointerCoords[i].clear();
276 }
277
278 status = mPublisher->publishMotionEvent(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
279 pointerCount, pointerProperties, pointerCoords);
280 ASSERT_EQ(BAD_VALUE, status)
281 << "publisher publishMotionEvent should return BAD_VALUE";
282 }
283
TEST_F(InputPublisherAndConsumerTest,PublishMultipleEvents_EndToEnd)284 TEST_F(InputPublisherAndConsumerTest, PublishMultipleEvents_EndToEnd) {
285 ASSERT_NO_FATAL_FAILURE(PublishAndConsumeMotionEvent());
286 ASSERT_NO_FATAL_FAILURE(PublishAndConsumeKeyEvent());
287 ASSERT_NO_FATAL_FAILURE(PublishAndConsumeMotionEvent());
288 ASSERT_NO_FATAL_FAILURE(PublishAndConsumeMotionEvent());
289 ASSERT_NO_FATAL_FAILURE(PublishAndConsumeKeyEvent());
290 }
291
292 } // namespace android
293