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      1 /*
      2  * Copyright (C) 2008 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.os.cts;
     18 
     19 import static org.junit.Assert.fail;
     20 
     21 import android.media.AudioAttributes;
     22 import android.os.VibrationEffect;
     23 import android.os.Vibrator;
     24 
     25 import androidx.test.InstrumentationRegistry;
     26 import androidx.test.filters.LargeTest;
     27 import androidx.test.runner.AndroidJUnit4;
     28 
     29 import org.junit.Before;
     30 import org.junit.Test;
     31 import org.junit.runner.RunWith;
     32 
     33 @RunWith(AndroidJUnit4.class)
     34 @LargeTest
     35 public class VibratorTest {
     36     private static final AudioAttributes AUDIO_ATTRIBUTES =
     37             new AudioAttributes.Builder()
     38                 .setUsage(AudioAttributes.USAGE_MEDIA)
     39                 .setContentType(AudioAttributes.CONTENT_TYPE_MUSIC)
     40                 .build();
     41 
     42     private Vibrator mVibrator;
     43 
     44     @Before
     45     public void setUp() {
     46         mVibrator = InstrumentationRegistry.getContext().getSystemService(Vibrator.class);
     47     }
     48 
     49     @Test
     50     public void testVibratorCancel() {
     51         mVibrator.vibrate(1000);
     52         sleep(500);
     53         mVibrator.cancel();
     54     }
     55 
     56     @Test
     57     public void testVibratePattern() {
     58         long[] pattern = {100, 200, 400, 800, 1600};
     59         mVibrator.vibrate(pattern, 3);
     60         try {
     61             mVibrator.vibrate(pattern, 10);
     62             fail("Should throw ArrayIndexOutOfBoundsException");
     63         } catch (ArrayIndexOutOfBoundsException expected) { }
     64         mVibrator.cancel();
     65     }
     66 
     67     @Test
     68     public void testVibrateMultiThread() {
     69         new Thread(new Runnable() {
     70             public void run() {
     71                 try {
     72                     mVibrator.vibrate(100);
     73                 } catch (Exception e) {
     74                     fail("MultiThread fail1");
     75                 }
     76             }
     77         }).start();
     78         new Thread(new Runnable() {
     79             public void run() {
     80                 try {
     81                     // This test only get two threads to run vibrator at the same time
     82                     // for a functional test,
     83                     // but it can not verify if the second thread get the precedence.
     84                     mVibrator.vibrate(1000);
     85                 } catch (Exception e) {
     86                     fail("MultiThread fail2");
     87                 }
     88             }
     89         }).start();
     90         sleep(1500);
     91     }
     92 
     93     @Test
     94     public void testVibrateOneShot() {
     95         VibrationEffect oneShot =
     96                 VibrationEffect.createOneShot(100, VibrationEffect.DEFAULT_AMPLITUDE);
     97         mVibrator.vibrate(oneShot);
     98         sleep(100);
     99 
    100         oneShot = VibrationEffect.createOneShot(500, 255 /* Max amplitude */);
    101         mVibrator.vibrate(oneShot);
    102         sleep(100);
    103         mVibrator.cancel();
    104 
    105         oneShot = VibrationEffect.createOneShot(100, 1 /* Min amplitude */);
    106         mVibrator.vibrate(oneShot, AUDIO_ATTRIBUTES);
    107         sleep(100);
    108     }
    109 
    110     @Test
    111     public void testVibrateWaveform() {
    112         final long[] timings = new long[] {100, 200, 300, 400, 500};
    113         final int[] amplitudes = new int[] {64, 128, 255, 128, 64};
    114         VibrationEffect waveform = VibrationEffect.createWaveform(timings, amplitudes, -1);
    115         mVibrator.vibrate(waveform);
    116         sleep(1500);
    117 
    118         waveform = VibrationEffect.createWaveform(timings, amplitudes, 0);
    119         mVibrator.vibrate(waveform, AUDIO_ATTRIBUTES);
    120         sleep(2000);
    121         mVibrator.cancel();
    122     }
    123 
    124     @Test
    125     public void testVibratorHasAmplitudeControl() {
    126         // Just make sure it doesn't crash when this is called; we don't really have a way to test
    127         // if the amplitude control works or not.
    128         mVibrator.hasAmplitudeControl();
    129     }
    130 
    131     private static void sleep(long millis) {
    132         try {
    133             Thread.sleep(millis);
    134         } catch (InterruptedException ignored) { }
    135     }
    136 }
    137