| /* |
| * Copyright (C) 2008 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package android.hardware.cts; |
| |
| import java.lang.IllegalArgumentException; |
| import java.lang.Override; |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.concurrent.CountDownLatch; |
| |
| import android.content.Context; |
| import android.content.pm.PackageManager; |
| import android.hardware.Sensor; |
| import android.hardware.SensorEvent; |
| import android.hardware.SensorEventListener; |
| import android.hardware.SensorEventListener2; |
| import android.hardware.SensorManager; |
| import android.hardware.TriggerEvent; |
| import android.hardware.TriggerEventListener; |
| import android.os.Handler; |
| import android.os.HandlerThread; |
| import android.test.AndroidTestCase; |
| |
| public class SensorTest extends AndroidTestCase { |
| private SensorManager mSensorManager; |
| private TriggerListener mTriggerListener; |
| private SensorListener mSensorListener; |
| private ArrayList<Sensor> mContinuousSensorList; |
| |
| @Override |
| protected void setUp() throws Exception { |
| super.setUp(); |
| mSensorManager = (SensorManager) getContext().getSystemService(Context.SENSOR_SERVICE); |
| mTriggerListener = new TriggerListener(); |
| mSensorListener = new SensorListener(); |
| mContinuousSensorList = new ArrayList<Sensor>(); |
| for (int i = Sensor.TYPE_ACCELEROMETER; i <= Sensor.TYPE_GEOMAGNETIC_ROTATION_VECTOR; ++i) { |
| Sensor sensor = mSensorManager.getDefaultSensor(i); |
| // Skip all non-continuous mode sensors. |
| if (sensor == null || Sensor.TYPE_SIGNIFICANT_MOTION == i || |
| Sensor.TYPE_STEP_COUNTER == i || Sensor.TYPE_STEP_DETECTOR == i || |
| Sensor.TYPE_LIGHT == i || Sensor.TYPE_PROXIMITY == i || |
| Sensor.TYPE_AMBIENT_TEMPERATURE == i) { |
| continue; |
| } |
| mContinuousSensorList.add(sensor); |
| } |
| } |
| |
| public void testSensorOperations() { |
| // Because we can't know every sensors unit details, so we can't assert |
| // get values with specified values. |
| List<Sensor> sensors = mSensorManager.getSensorList(Sensor.TYPE_ALL); |
| assertNotNull(sensors); |
| Sensor sensor = mSensorManager.getDefaultSensor(Sensor.TYPE_ACCELEROMETER); |
| boolean hasAccelerometer = getContext().getPackageManager().hasSystemFeature( |
| PackageManager.FEATURE_SENSOR_ACCELEROMETER); |
| // accelerometer sensor is optional |
| if (hasAccelerometer) { |
| assertEquals(Sensor.TYPE_ACCELEROMETER, sensor.getType()); |
| assertSensorValues(sensor); |
| } else { |
| assertNull(sensor); |
| } |
| |
| sensor = mSensorManager.getDefaultSensor(Sensor.TYPE_STEP_COUNTER); |
| boolean hasStepCounter = getContext().getPackageManager().hasSystemFeature( |
| PackageManager.FEATURE_SENSOR_STEP_COUNTER); |
| // stepcounter sensor is optional |
| if (hasStepCounter) { |
| assertEquals(Sensor.TYPE_STEP_COUNTER, sensor.getType()); |
| assertSensorValues(sensor); |
| } else { |
| assertNull(sensor); |
| } |
| |
| sensor = mSensorManager.getDefaultSensor(Sensor.TYPE_STEP_DETECTOR); |
| boolean hasStepDetector = getContext().getPackageManager().hasSystemFeature( |
| PackageManager.FEATURE_SENSOR_STEP_DETECTOR); |
| // stepdetector sensor is optional |
| if (hasStepDetector) { |
| assertEquals(Sensor.TYPE_STEP_DETECTOR, sensor.getType()); |
| assertSensorValues(sensor); |
| } else { |
| assertNull(sensor); |
| } |
| |
| sensor = mSensorManager.getDefaultSensor(Sensor.TYPE_MAGNETIC_FIELD); |
| boolean hasCompass = getContext().getPackageManager().hasSystemFeature( |
| PackageManager.FEATURE_SENSOR_COMPASS); |
| // compass sensor is optional |
| if (hasCompass) { |
| assertEquals(Sensor.TYPE_MAGNETIC_FIELD, sensor.getType()); |
| assertSensorValues(sensor); |
| } else { |
| assertNull(sensor); |
| } |
| |
| sensor = mSensorManager.getDefaultSensor(Sensor.TYPE_ORIENTATION); |
| // orientation sensor is required if the device can physically implement it |
| if (hasCompass && hasAccelerometer) { |
| assertEquals(Sensor.TYPE_ORIENTATION, sensor.getType()); |
| assertSensorValues(sensor); |
| } |
| |
| sensor = mSensorManager.getDefaultSensor(Sensor.TYPE_TEMPERATURE); |
| // temperature sensor is optional |
| if (sensor != null) { |
| assertEquals(Sensor.TYPE_TEMPERATURE, sensor.getType()); |
| assertSensorValues(sensor); |
| } |
| } |
| |
| public void testValuesForAllSensors() { |
| for (int i = Sensor.TYPE_ACCELEROMETER; i <= Sensor.TYPE_GEOMAGNETIC_ROTATION_VECTOR; ++i) { |
| Sensor sensor = mSensorManager.getDefaultSensor(i); |
| if (sensor != null) { |
| assertSensorValues(sensor); |
| } |
| } |
| } |
| |
| public void testRequestTriggerWithNonTriggerSensor() { |
| Sensor sensor = mSensorManager.getDefaultSensor(Sensor.TYPE_ACCELEROMETER); |
| boolean result; |
| if (sensor != null) { |
| result = mSensorManager.requestTriggerSensor(mTriggerListener, sensor); |
| assertFalse(result); |
| } |
| } |
| |
| public void testCancelTriggerWithNonTriggerSensor() { |
| Sensor sensor = mSensorManager.getDefaultSensor(Sensor.TYPE_ACCELEROMETER); |
| boolean result; |
| if (sensor != null) { |
| result = mSensorManager.cancelTriggerSensor(mTriggerListener, sensor); |
| assertFalse(result); |
| } |
| } |
| |
| public void testRegisterWithTriggerSensor() { |
| Sensor sensor = mSensorManager.getDefaultSensor(Sensor.TYPE_SIGNIFICANT_MOTION); |
| boolean result; |
| if (sensor != null) { |
| result = mSensorManager.registerListener(mSensorListener, sensor, |
| SensorManager.SENSOR_DELAY_NORMAL); |
| assertFalse(result); |
| } |
| } |
| |
| public void testRegisterTwiceWithSameSensor() { |
| Sensor sensor = mSensorManager.getDefaultSensor(Sensor.TYPE_ACCELEROMETER); |
| boolean result; |
| if (sensor != null) { |
| result = mSensorManager.registerListener(mSensorListener, sensor, |
| SensorManager.SENSOR_DELAY_NORMAL); |
| assertTrue(result); |
| result = mSensorManager.registerListener(mSensorListener, sensor, |
| SensorManager.SENSOR_DELAY_NORMAL); |
| assertFalse(result); |
| } |
| } |
| |
| // Register for updates from each continuous mode sensor, wait for 25 events, call flush and |
| // wait for flushCompleteEvent before unregistering for the sensor. |
| public void testBatchAndFlush() throws Exception { |
| for (Sensor sensor : mContinuousSensorList) { |
| final CountDownLatch eventReceived = new CountDownLatch(25); |
| final CountDownLatch flushReceived = new CountDownLatch(1); |
| SensorEventListener2 listener = new SensorEventListener2() { |
| @Override |
| public void onSensorChanged(SensorEvent event) { |
| eventReceived.countDown(); |
| } |
| |
| @Override |
| public void onAccuracyChanged(Sensor sensor, int accuracy) { |
| } |
| |
| @Override |
| public void onFlushCompleted(Sensor sensor) { |
| flushReceived.countDown(); |
| } |
| }; |
| boolean result = mSensorManager.registerListener(listener, sensor, |
| SensorManager.SENSOR_DELAY_NORMAL, 10000000); |
| assertTrue(result); |
| // Wait for 25 events and call flush. |
| eventReceived.await(); |
| result = mSensorManager.flush(listener); |
| assertTrue(result); |
| flushReceived.await(); |
| mSensorManager.unregisterListener(listener); |
| } |
| } |
| |
| // Same as testBatchAndFlush but using Handler version of the API to register for sensors. |
| // onSensorChanged is now called on a background thread. |
| public void testBatchAndFlushWithHandler() throws Exception { |
| for (Sensor sensor : mContinuousSensorList) { |
| final CountDownLatch eventReceived = new CountDownLatch(25); |
| final CountDownLatch flushReceived = new CountDownLatch(1); |
| SensorEventListener2 listener = new SensorEventListener2() { |
| @Override |
| public void onSensorChanged(SensorEvent event) { |
| eventReceived.countDown(); |
| } |
| |
| @Override |
| public void onAccuracyChanged(Sensor sensor, int accuracy) { |
| } |
| |
| @Override |
| public void onFlushCompleted(Sensor sensor) { |
| flushReceived.countDown(); |
| } |
| }; |
| HandlerThread handlerThread = new HandlerThread("sensorThread"); |
| handlerThread.start(); |
| Handler handler = new Handler(handlerThread.getLooper()); |
| boolean result = mSensorManager.registerListener(listener, sensor, |
| SensorManager.SENSOR_DELAY_NORMAL, 15000000, |
| handler); |
| assertTrue(result); |
| // Wait for 25 events and call flush. |
| eventReceived.await(); |
| result = mSensorManager.flush(listener); |
| assertTrue(result); |
| flushReceived.await(); |
| mSensorManager.unregisterListener(listener); |
| } |
| } |
| |
| // Call registerListener for multiple sensors at a time and call flush. |
| public void testBatchAndFlushWithMutipleSensors() throws Exception { |
| int numSensors = mContinuousSensorList.size() < 3 ? mContinuousSensorList.size() : 3; |
| if (numSensors == 0) { |
| return; |
| } |
| final CountDownLatch eventReceived = new CountDownLatch(numSensors * 50); |
| final CountDownLatch flushReceived = new CountDownLatch(numSensors); |
| SensorEventListener2 listener = new SensorEventListener2() { |
| @Override |
| public void onSensorChanged(SensorEvent event) { |
| eventReceived.countDown(); |
| } |
| |
| @Override |
| public void onAccuracyChanged(Sensor sensor, int accuracy) { |
| } |
| |
| @Override |
| public void onFlushCompleted(Sensor sensor) { |
| flushReceived.countDown(); |
| } |
| }; |
| for (int i = 0; i < numSensors; ++i) { |
| Sensor sensor = mContinuousSensorList.get(i); |
| boolean result = mSensorManager.registerListener(listener, sensor, |
| SensorManager.SENSOR_DELAY_FASTEST); |
| assertTrue(result); |
| } |
| // Wait for N events and call flush. |
| eventReceived.await(); |
| boolean result = mSensorManager.flush(listener); |
| assertTrue(result); |
| flushReceived.await(); |
| mSensorManager.unregisterListener(listener); |
| } |
| |
| private void assertSensorValues(Sensor sensor) { |
| assertTrue(sensor.getMaximumRange() >= 0); |
| assertTrue(sensor.getPower() >= 0); |
| assertTrue(sensor.getResolution() >= 0); |
| assertNotNull(sensor.getVendor()); |
| assertTrue(sensor.getVersion() > 0); |
| assertTrue(sensor.getFifoMaxEventCount() >= 0); |
| assertTrue(sensor.getFifoReservedEventCount() >= 0); |
| } |
| |
| @SuppressWarnings("deprecation") |
| public void testLegacySensorOperations() { |
| final SensorManager mSensorManager = |
| (SensorManager) getContext().getSystemService(Context.SENSOR_SERVICE); |
| |
| // We expect the set of sensors reported by the new and legacy APIs to be consistent. |
| int sensors = 0; |
| if (mSensorManager.getDefaultSensor(Sensor.TYPE_ACCELEROMETER) != null) { |
| sensors |= SensorManager.SENSOR_ACCELEROMETER; |
| } |
| if (mSensorManager.getDefaultSensor(Sensor.TYPE_MAGNETIC_FIELD) != null) { |
| sensors |= SensorManager.SENSOR_MAGNETIC_FIELD; |
| } |
| if (mSensorManager.getDefaultSensor(Sensor.TYPE_ORIENTATION) != null) { |
| sensors |= SensorManager.SENSOR_ORIENTATION | SensorManager.SENSOR_ORIENTATION_RAW; |
| } |
| assertEquals(sensors, mSensorManager.getSensors()); |
| } |
| |
| class TriggerListener extends TriggerEventListener { |
| @Override |
| public void onTrigger(TriggerEvent event) { |
| } |
| } |
| |
| class SensorListener implements SensorEventListener { |
| @Override |
| public void onSensorChanged(SensorEvent event) { |
| } |
| |
| @Override |
| public void onAccuracyChanged(Sensor sensor, int accuracy) { |
| } |
| } |
| } |