Eric Rowe | 7b44fee | 2014-03-18 18:16:50 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2014 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 | package android.hardware.cts.helpers; |
| 18 | |
destradaa | a0b3bbc | 2014-09-03 14:08:00 -0700 | [diff] [blame] | 19 | import junit.framework.Assert; |
| 20 | |
Aravind Akella | dbc95c5 | 2015-06-09 10:22:16 -0700 | [diff] [blame] | 21 | import android.content.Context; |
Eric Rowe | 7b44fee | 2014-03-18 18:16:50 -0700 | [diff] [blame] | 22 | import android.hardware.Sensor; |
| 23 | import android.hardware.SensorEvent; |
| 24 | import android.hardware.SensorEventListener2; |
destradaa | 4458c69 | 2014-10-15 12:42:29 -0700 | [diff] [blame] | 25 | import android.os.Handler; |
| 26 | import android.os.Looper; |
destradaa | fd031b9 | 2014-10-10 10:45:51 -0700 | [diff] [blame] | 27 | import android.os.SystemClock; |
Aravind Akella | dbc95c5 | 2015-06-09 10:22:16 -0700 | [diff] [blame] | 28 | import android.os.PowerManager; |
| 29 | import android.os.PowerManager.WakeLock; |
| 30 | import android.util.Log; |
Eric Rowe | 7b44fee | 2014-03-18 18:16:50 -0700 | [diff] [blame] | 31 | |
destradaa | 24289b5 | 2014-10-20 11:41:00 -0700 | [diff] [blame] | 32 | import java.io.BufferedWriter; |
| 33 | import java.io.File; |
| 34 | import java.io.FileWriter; |
| 35 | import java.io.IOException; |
destradaa | 4458c69 | 2014-10-15 12:42:29 -0700 | [diff] [blame] | 36 | import java.util.ArrayList; |
destradaa | 24289b5 | 2014-10-20 11:41:00 -0700 | [diff] [blame] | 37 | import java.util.Arrays; |
destradaa | cbb8c00 | 2014-12-12 17:31:16 -0800 | [diff] [blame] | 38 | import java.util.Collections; |
| 39 | import java.util.List; |
Eric Rowe | 7b44fee | 2014-03-18 18:16:50 -0700 | [diff] [blame] | 40 | import java.util.concurrent.CountDownLatch; |
| 41 | import java.util.concurrent.TimeUnit; |
destradaa | cbb8c00 | 2014-12-12 17:31:16 -0800 | [diff] [blame] | 42 | import java.util.concurrent.atomic.AtomicInteger; |
Eric Rowe | 7b44fee | 2014-03-18 18:16:50 -0700 | [diff] [blame] | 43 | |
| 44 | /** |
| 45 | * A {@link SensorEventListener2} which performs operations such as waiting for a specific number of |
| 46 | * events or for a specific time, or waiting for a flush to complete. This class performs |
| 47 | * verifications and will throw {@link AssertionError}s if there are any errors. It may also wrap |
| 48 | * another {@link SensorEventListener2}. |
| 49 | */ |
| 50 | public class TestSensorEventListener implements SensorEventListener2 { |
| 51 | public static final String LOG_TAG = "TestSensorEventListener"; |
destradaa | 24289b5 | 2014-10-20 11:41:00 -0700 | [diff] [blame] | 52 | |
destradaa | 4458c69 | 2014-10-15 12:42:29 -0700 | [diff] [blame] | 53 | private static final long EVENT_TIMEOUT_US = TimeUnit.SECONDS.toMicros(5); |
| 54 | private static final long FLUSH_TIMEOUT_US = TimeUnit.SECONDS.toMicros(10); |
| 55 | |
Han, He | 5b7f583 | 2015-03-06 16:37:33 +0800 | [diff] [blame] | 56 | private final ArrayList<TestSensorEvent> mCollectedEvents = new ArrayList<>(); |
Aravind Akella | dbc95c5 | 2015-06-09 10:22:16 -0700 | [diff] [blame] | 57 | private final ArrayList<Long> mTimeStampFlushCompleteEvents = new ArrayList<>(); |
destradaa | cbb8c00 | 2014-12-12 17:31:16 -0800 | [diff] [blame] | 58 | private final List<CountDownLatch> mEventLatches = new ArrayList<>(); |
| 59 | private final List<CountDownLatch> mFlushLatches = new ArrayList<>(); |
| 60 | private final AtomicInteger mEventsReceivedOutsideHandler = new AtomicInteger(); |
Eric Rowe | 7b44fee | 2014-03-18 18:16:50 -0700 | [diff] [blame] | 61 | |
destradaa | 4458c69 | 2014-10-15 12:42:29 -0700 | [diff] [blame] | 62 | private final Handler mHandler; |
destradaa | cbb8c00 | 2014-12-12 17:31:16 -0800 | [diff] [blame] | 63 | private final TestSensorEnvironment mEnvironment; |
Aravind Akella | dbc95c5 | 2015-06-09 10:22:16 -0700 | [diff] [blame] | 64 | private final PowerManager.WakeLock mTestSensorEventListenerWakeLock; |
Eric Rowe | 7b44fee | 2014-03-18 18:16:50 -0700 | [diff] [blame] | 65 | |
destradaa | cbb8c00 | 2014-12-12 17:31:16 -0800 | [diff] [blame] | 66 | /** |
| 67 | * @deprecated Use {@link TestSensorEventListener(TestSensorEnvironment)}. |
| 68 | */ |
| 69 | @Deprecated |
| 70 | public TestSensorEventListener() { |
| 71 | this(null /* environment */); |
| 72 | } |
Eric Rowe | 7b44fee | 2014-03-18 18:16:50 -0700 | [diff] [blame] | 73 | |
| 74 | /** |
| 75 | * Construct a {@link TestSensorEventListener}. |
| 76 | */ |
destradaa | cbb8c00 | 2014-12-12 17:31:16 -0800 | [diff] [blame] | 77 | public TestSensorEventListener(TestSensorEnvironment environment) { |
| 78 | this(environment, null /* handler */); |
destradaa | 4458c69 | 2014-10-15 12:42:29 -0700 | [diff] [blame] | 79 | } |
| 80 | |
| 81 | /** |
destradaa | cbb8c00 | 2014-12-12 17:31:16 -0800 | [diff] [blame] | 82 | * Construct a {@link TestSensorEventListener}. |
destradaa | 4458c69 | 2014-10-15 12:42:29 -0700 | [diff] [blame] | 83 | */ |
destradaa | cbb8c00 | 2014-12-12 17:31:16 -0800 | [diff] [blame] | 84 | public TestSensorEventListener(TestSensorEnvironment environment, Handler handler) { |
destradaa | b7f8949 | 2014-09-19 14:23:04 -0700 | [diff] [blame] | 85 | mEnvironment = environment; |
destradaa | cbb8c00 | 2014-12-12 17:31:16 -0800 | [diff] [blame] | 86 | mHandler = handler; |
Aravind Akella | dbc95c5 | 2015-06-09 10:22:16 -0700 | [diff] [blame] | 87 | PowerManager pm = (PowerManager) environment.getContext().getSystemService( |
| 88 | Context.POWER_SERVICE); |
| 89 | mTestSensorEventListenerWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, |
| 90 | "TestSensorEventListenerWakeLock"); |
Eric Rowe | baefaac | 2014-03-31 17:41:38 -0700 | [diff] [blame] | 91 | } |
| 92 | |
| 93 | /** |
Eric Rowe | 7b44fee | 2014-03-18 18:16:50 -0700 | [diff] [blame] | 94 | * {@inheritDoc} |
| 95 | */ |
| 96 | @Override |
| 97 | public void onSensorChanged(SensorEvent event) { |
destradaa | cbb8c00 | 2014-12-12 17:31:16 -0800 | [diff] [blame] | 98 | long timestampNs = SystemClock.elapsedRealtimeNanos(); |
destradaa | 4458c69 | 2014-10-15 12:42:29 -0700 | [diff] [blame] | 99 | checkHandler(); |
destradaa | cbb8c00 | 2014-12-12 17:31:16 -0800 | [diff] [blame] | 100 | synchronized (mCollectedEvents) { |
| 101 | mCollectedEvents.add(new TestSensorEvent(event, timestampNs)); |
destradaa | fd031b9 | 2014-10-10 10:45:51 -0700 | [diff] [blame] | 102 | } |
destradaa | 4458c69 | 2014-10-15 12:42:29 -0700 | [diff] [blame] | 103 | synchronized (mEventLatches) { |
| 104 | for (CountDownLatch latch : mEventLatches) { |
| 105 | latch.countDown(); |
Aravind Akella | dbc95c5 | 2015-06-09 10:22:16 -0700 | [diff] [blame] | 106 | if (latch.getCount() == 0 && !mTestSensorEventListenerWakeLock.isHeld()) { |
| 107 | mTestSensorEventListenerWakeLock.acquire(); |
| 108 | } |
destradaa | 4458c69 | 2014-10-15 12:42:29 -0700 | [diff] [blame] | 109 | } |
Eric Rowe | 7b44fee | 2014-03-18 18:16:50 -0700 | [diff] [blame] | 110 | } |
Eric Rowe | 7b44fee | 2014-03-18 18:16:50 -0700 | [diff] [blame] | 111 | } |
| 112 | |
| 113 | /** |
| 114 | * {@inheritDoc} |
| 115 | */ |
| 116 | @Override |
| 117 | public void onAccuracyChanged(Sensor sensor, int accuracy) { |
destradaa | 4458c69 | 2014-10-15 12:42:29 -0700 | [diff] [blame] | 118 | checkHandler(); |
Eric Rowe | 7b44fee | 2014-03-18 18:16:50 -0700 | [diff] [blame] | 119 | } |
| 120 | |
| 121 | /** |
Aravind Akella | 490e9b8 | 2015-01-29 17:41:07 -0800 | [diff] [blame] | 122 | * @param eventCount |
| 123 | * @return A CountDownLatch initialzed with eventCount and decremented as sensor events arrive |
| 124 | * for this listerner. |
| 125 | */ |
| 126 | public CountDownLatch getLatchForSensorEvents(int eventCount) { |
| 127 | CountDownLatch latch = new CountDownLatch(eventCount); |
| 128 | synchronized (mEventLatches) { |
| 129 | mEventLatches.add(latch); |
| 130 | } |
| 131 | return latch; |
| 132 | } |
| 133 | |
| 134 | /** |
| 135 | * @return A CountDownLatch initialzed with 1 and decremented as a flush complete arrives |
| 136 | * for this listerner. |
| 137 | */ |
| 138 | public CountDownLatch getLatchForFlushCompleteEvent() { |
| 139 | CountDownLatch latch = new CountDownLatch(1); |
| 140 | synchronized (mFlushLatches) { |
| 141 | mFlushLatches.add(latch); |
| 142 | } |
| 143 | return latch; |
| 144 | } |
| 145 | |
| 146 | /** |
Eric Rowe | 7b44fee | 2014-03-18 18:16:50 -0700 | [diff] [blame] | 147 | * {@inheritDoc} |
| 148 | */ |
| 149 | @Override |
| 150 | public void onFlushCompleted(Sensor sensor) { |
destradaa | 4458c69 | 2014-10-15 12:42:29 -0700 | [diff] [blame] | 151 | checkHandler(); |
Aravind Akella | dbc95c5 | 2015-06-09 10:22:16 -0700 | [diff] [blame] | 152 | long timestampNs = SystemClock.elapsedRealtimeNanos(); |
| 153 | synchronized (mTimeStampFlushCompleteEvents) { |
| 154 | mTimeStampFlushCompleteEvents.add(timestampNs); |
| 155 | } |
destradaa | 4458c69 | 2014-10-15 12:42:29 -0700 | [diff] [blame] | 156 | synchronized (mFlushLatches) { |
| 157 | for (CountDownLatch latch : mFlushLatches) { |
| 158 | latch.countDown(); |
| 159 | } |
| 160 | } |
Eric Rowe | 7b44fee | 2014-03-18 18:16:50 -0700 | [diff] [blame] | 161 | } |
| 162 | |
| 163 | /** |
destradaa | cbb8c00 | 2014-12-12 17:31:16 -0800 | [diff] [blame] | 164 | * @return The handler (if any) associated with the instance. |
| 165 | */ |
| 166 | public Handler getHandler() { |
| 167 | return mHandler; |
| 168 | } |
| 169 | |
| 170 | /** |
| 171 | * @return A list of {@link TestSensorEvent}s collected by the listener. |
| 172 | */ |
| 173 | public List<TestSensorEvent> getCollectedEvents() { |
| 174 | synchronized (mCollectedEvents){ |
Han, He | 5b7f583 | 2015-03-06 16:37:33 +0800 | [diff] [blame] | 175 | List<TestSensorEvent> collectedEventsList = (List)mCollectedEvents.clone(); |
| 176 | return Collections.unmodifiableList(collectedEventsList); |
destradaa | cbb8c00 | 2014-12-12 17:31:16 -0800 | [diff] [blame] | 177 | } |
| 178 | } |
| 179 | |
| 180 | /** |
| 181 | * Clears the internal list of collected {@link TestSensorEvent}s. |
| 182 | */ |
| 183 | public void clearEvents() { |
| 184 | synchronized (mCollectedEvents) { |
| 185 | mCollectedEvents.clear(); |
| 186 | } |
| 187 | } |
| 188 | |
destradaa | 24289b5 | 2014-10-20 11:41:00 -0700 | [diff] [blame] | 189 | |
| 190 | /** |
| 191 | * Utility method to log the collected events to a file. |
| 192 | * It will overwrite the file if it already exists, the file is created in a relative directory |
| 193 | * named 'events' under the sensor test directory (part of external storage). |
| 194 | */ |
Aravind Akella | dbc95c5 | 2015-06-09 10:22:16 -0700 | [diff] [blame] | 195 | public void logCollectedEventsToFile(String fileName, long deviceWakeUpTimeMs) |
| 196 | throws IOException { |
destradaa | 24289b5 | 2014-10-20 11:41:00 -0700 | [diff] [blame] | 197 | StringBuilder builder = new StringBuilder(); |
| 198 | builder.append("Sensor='").append(mEnvironment.getSensor()).append("', "); |
| 199 | builder.append("SamplingRateOverloaded=") |
| 200 | .append(mEnvironment.isSensorSamplingRateOverloaded()).append(", "); |
| 201 | builder.append("RequestedSamplingPeriod=") |
| 202 | .append(mEnvironment.getRequestedSamplingPeriodUs()).append("us, "); |
| 203 | builder.append("MaxReportLatency=") |
| 204 | .append(mEnvironment.getMaxReportLatencyUs()).append("us"); |
destradaa | 24289b5 | 2014-10-20 11:41:00 -0700 | [diff] [blame] | 205 | synchronized (mCollectedEvents) { |
Aravind Akella | dbc95c5 | 2015-06-09 10:22:16 -0700 | [diff] [blame] | 206 | int i = 0, j = 0; |
| 207 | while (i < mCollectedEvents.size() && j < mTimeStampFlushCompleteEvents.size()) { |
| 208 | if (mCollectedEvents.get(i).receivedTimestamp < |
| 209 | mTimeStampFlushCompleteEvents.get(j)) { |
| 210 | TestSensorEvent event = mCollectedEvents.get(i); |
| 211 | if (deviceWakeUpTimeMs != -1 && deviceWakeUpTimeMs < |
| 212 | event.receivedTimestamp/1000000) { |
| 213 | builder.append("\n"); |
| 214 | builder.append("AP wake-up time=").append(deviceWakeUpTimeMs).append("ms"); |
| 215 | deviceWakeUpTimeMs = -1; |
| 216 | } |
| 217 | builder.append("\n"); |
| 218 | builder.append("Timestamp=").append(event.timestamp/1000000).append("ms, "); |
| 219 | builder.append("ReceivedTimestamp=").append(event.receivedTimestamp/1000000). |
| 220 | append("ms, "); |
| 221 | builder.append("Accuracy=").append(event.accuracy).append(", "); |
| 222 | builder.append("Values=").append(Arrays.toString(event.values)); |
| 223 | ++i; |
| 224 | } else { |
| 225 | builder.append("\n"); |
| 226 | builder.append("ReceivedTimestamp=") |
| 227 | .append(mTimeStampFlushCompleteEvents.get(j)/1000000) |
Aravind Akella | 0eb6092 | 2015-07-23 14:10:02 -0700 | [diff] [blame] | 228 | .append("ms Flush complete Event"); |
Aravind Akella | dbc95c5 | 2015-06-09 10:22:16 -0700 | [diff] [blame] | 229 | ++j; |
| 230 | } |
| 231 | } |
| 232 | for (;i < mCollectedEvents.size(); ++i) { |
| 233 | TestSensorEvent event = mCollectedEvents.get(i); |
| 234 | if (deviceWakeUpTimeMs != -1 && deviceWakeUpTimeMs < |
| 235 | event.receivedTimestamp/1000000) { |
| 236 | builder.append("\n"); |
| 237 | builder.append("AP wake-up time=").append(deviceWakeUpTimeMs).append("ms"); |
| 238 | deviceWakeUpTimeMs = -1; |
| 239 | } |
destradaa | 24289b5 | 2014-10-20 11:41:00 -0700 | [diff] [blame] | 240 | builder.append("\n"); |
Aravind Akella | dbc95c5 | 2015-06-09 10:22:16 -0700 | [diff] [blame] | 241 | builder.append("Timestamp=").append(event.timestamp/1000000).append("ms, "); |
| 242 | builder.append("ReceivedTimestamp=").append(event.receivedTimestamp/1000000). |
| 243 | append("ms, "); |
destradaa | 24289b5 | 2014-10-20 11:41:00 -0700 | [diff] [blame] | 244 | builder.append("Accuracy=").append(event.accuracy).append(", "); |
| 245 | builder.append("Values=").append(Arrays.toString(event.values)); |
| 246 | } |
Aravind Akella | dbc95c5 | 2015-06-09 10:22:16 -0700 | [diff] [blame] | 247 | for (;j < mTimeStampFlushCompleteEvents.size(); ++j) { |
| 248 | builder.append("\n"); |
| 249 | builder.append("ReceivedTimestamp=") |
| 250 | .append(mTimeStampFlushCompleteEvents.get(j)/1000000) |
| 251 | .append("ms Flush complete Event"); |
| 252 | } |
destradaa | 24289b5 | 2014-10-20 11:41:00 -0700 | [diff] [blame] | 253 | } |
| 254 | |
| 255 | File eventsDirectory = SensorCtsHelper.getSensorTestDataDirectory("events/"); |
| 256 | File logFile = new File(eventsDirectory, fileName); |
| 257 | FileWriter fileWriter = new FileWriter(logFile, false /* append */); |
| 258 | try (BufferedWriter writer = new BufferedWriter(fileWriter)) { |
| 259 | writer.write(builder.toString()); |
| 260 | } |
| 261 | } |
| 262 | |
destradaa | cbb8c00 | 2014-12-12 17:31:16 -0800 | [diff] [blame] | 263 | /** |
Eric Rowe | 7b44fee | 2014-03-18 18:16:50 -0700 | [diff] [blame] | 264 | * Wait for {@link #onFlushCompleted(Sensor)} to be called. |
| 265 | * |
destradaa | a0b3bbc | 2014-09-03 14:08:00 -0700 | [diff] [blame] | 266 | * @throws AssertionError if there was a timeout after {@link #FLUSH_TIMEOUT_US} µs |
Eric Rowe | 7b44fee | 2014-03-18 18:16:50 -0700 | [diff] [blame] | 267 | */ |
Aravind Akella | dbc95c5 | 2015-06-09 10:22:16 -0700 | [diff] [blame] | 268 | public void waitForFlushComplete(CountDownLatch latch, |
| 269 | boolean clearCollectedEvents) throws InterruptedException { |
| 270 | if (clearCollectedEvents) { |
| 271 | clearEvents(); |
| 272 | } |
destradaa | 4458c69 | 2014-10-15 12:42:29 -0700 | [diff] [blame] | 273 | try { |
| 274 | String message = SensorCtsHelper.formatAssertionMessage( |
| 275 | "WaitForFlush", |
| 276 | mEnvironment, |
| 277 | "timeout=%dus", |
| 278 | FLUSH_TIMEOUT_US); |
| 279 | Assert.assertTrue(message, latch.await(FLUSH_TIMEOUT_US, TimeUnit.MICROSECONDS)); |
| 280 | } finally { |
| 281 | synchronized (mFlushLatches) { |
| 282 | mFlushLatches.remove(latch); |
| 283 | } |
| 284 | } |
Eric Rowe | 7b44fee | 2014-03-18 18:16:50 -0700 | [diff] [blame] | 285 | } |
| 286 | |
| 287 | /** |
| 288 | * Collect a specific number of {@link TestSensorEvent}s. |
| 289 | * |
destradaa | a0b3bbc | 2014-09-03 14:08:00 -0700 | [diff] [blame] | 290 | * @throws AssertionError if there was a timeout after {@link #FLUSH_TIMEOUT_US} µs |
Eric Rowe | 7b44fee | 2014-03-18 18:16:50 -0700 | [diff] [blame] | 291 | */ |
Aravind Akella | dbc95c5 | 2015-06-09 10:22:16 -0700 | [diff] [blame] | 292 | public void waitForEvents(CountDownLatch latch, int eventCount, |
| 293 | boolean clearCollectedEvents) throws InterruptedException { |
| 294 | if (clearCollectedEvents) { |
| 295 | clearEvents(); |
| 296 | } |
Eric Rowe | 7b44fee | 2014-03-18 18:16:50 -0700 | [diff] [blame] | 297 | try { |
destradaa | 4458c69 | 2014-10-15 12:42:29 -0700 | [diff] [blame] | 298 | long samplingPeriodUs = mEnvironment.getMaximumExpectedSamplingPeriodUs(); |
| 299 | // timeout is 2 * event count * expected period + batch timeout + default wait |
| 300 | // we multiply by two as not to raise an error in this function even if the events are |
| 301 | // streaming at a lower rate than expected, as long as it's not streaming twice as slow |
| 302 | // as expected |
| 303 | long timeoutUs = (2 * eventCount * samplingPeriodUs) |
destradaa | b7f8949 | 2014-09-19 14:23:04 -0700 | [diff] [blame] | 304 | + mEnvironment.getMaxReportLatencyUs() |
destradaa | fd031b9 | 2014-10-10 10:45:51 -0700 | [diff] [blame] | 305 | + EVENT_TIMEOUT_US; |
Aravind Akella | 490e9b8 | 2015-01-29 17:41:07 -0800 | [diff] [blame] | 306 | boolean success = latch.await(timeoutUs, TimeUnit.MICROSECONDS); |
destradaa | 4458c69 | 2014-10-15 12:42:29 -0700 | [diff] [blame] | 307 | if (!success) { |
| 308 | String message = SensorCtsHelper.formatAssertionMessage( |
| 309 | "WaitForEvents", |
| 310 | mEnvironment, |
| 311 | "requested=%d, received=%d, timeout=%dus", |
| 312 | eventCount, |
Aravind Akella | 490e9b8 | 2015-01-29 17:41:07 -0800 | [diff] [blame] | 313 | eventCount - latch.getCount(), |
destradaa | 4458c69 | 2014-10-15 12:42:29 -0700 | [diff] [blame] | 314 | timeoutUs); |
| 315 | Assert.fail(message); |
| 316 | } |
Eric Rowe | 7b44fee | 2014-03-18 18:16:50 -0700 | [diff] [blame] | 317 | } finally { |
destradaa | 4458c69 | 2014-10-15 12:42:29 -0700 | [diff] [blame] | 318 | synchronized (mEventLatches) { |
Aravind Akella | 490e9b8 | 2015-01-29 17:41:07 -0800 | [diff] [blame] | 319 | mEventLatches.remove(latch); |
destradaa | 4458c69 | 2014-10-15 12:42:29 -0700 | [diff] [blame] | 320 | } |
Eric Rowe | 7b44fee | 2014-03-18 18:16:50 -0700 | [diff] [blame] | 321 | } |
| 322 | } |
| 323 | |
| 324 | /** |
| 325 | * Collect {@link TestSensorEvent} for a specific duration. |
| 326 | */ |
destradaa | fd031b9 | 2014-10-10 10:45:51 -0700 | [diff] [blame] | 327 | public void waitForEvents(long duration, TimeUnit timeUnit) throws InterruptedException { |
Eric Rowe | 7b44fee | 2014-03-18 18:16:50 -0700 | [diff] [blame] | 328 | SensorCtsHelper.sleep(duration, timeUnit); |
| 329 | } |
destradaa | 4458c69 | 2014-10-15 12:42:29 -0700 | [diff] [blame] | 330 | |
| 331 | /** |
| 332 | * Asserts that sensor events arrived in the proper thread if a {@link Handler} was associated |
| 333 | * with the current instance. |
| 334 | * |
| 335 | * If no events were received this assertion will be evaluated to {@code true}. |
| 336 | */ |
| 337 | public void assertEventsReceivedInHandler() { |
destradaa | cbb8c00 | 2014-12-12 17:31:16 -0800 | [diff] [blame] | 338 | int eventsOutsideHandler = mEventsReceivedOutsideHandler.get(); |
| 339 | String message = String.format( |
| 340 | "Events arrived outside the associated Looper. Expected=0, Found=%d", |
| 341 | eventsOutsideHandler); |
| 342 | Assert.assertEquals(message, 0 /* expected */, eventsOutsideHandler); |
destradaa | 4458c69 | 2014-10-15 12:42:29 -0700 | [diff] [blame] | 343 | } |
| 344 | |
Aravind Akella | dbc95c5 | 2015-06-09 10:22:16 -0700 | [diff] [blame] | 345 | public void releaseWakeLock() { |
| 346 | if (mTestSensorEventListenerWakeLock.isHeld()) { |
| 347 | mTestSensorEventListenerWakeLock.release(); |
| 348 | } |
| 349 | } |
| 350 | |
destradaa | cbb8c00 | 2014-12-12 17:31:16 -0800 | [diff] [blame] | 351 | /** |
| 352 | * Keeps track of the number of events that arrived in a different {@link Looper} than the one |
| 353 | * associated with the {@link TestSensorEventListener}. |
| 354 | */ |
destradaa | 4458c69 | 2014-10-15 12:42:29 -0700 | [diff] [blame] | 355 | private void checkHandler() { |
destradaa | cbb8c00 | 2014-12-12 17:31:16 -0800 | [diff] [blame] | 356 | if (mHandler != null && mHandler.getLooper() != Looper.myLooper()) { |
| 357 | mEventsReceivedOutsideHandler.incrementAndGet(); |
destradaa | 4458c69 | 2014-10-15 12:42:29 -0700 | [diff] [blame] | 358 | } |
| 359 | } |
Eric Rowe | 7b44fee | 2014-03-18 18:16:50 -0700 | [diff] [blame] | 360 | } |