1 /*
2  * Copyright (C) 2017 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 package com.android.server.cts.device.batterystats;
17 
18 import static org.junit.Assert.assertTrue;
19 
20 import android.app.AlarmManager;
21 import android.app.PendingIntent;
22 import android.content.BroadcastReceiver;
23 import android.content.Context;
24 import android.content.Intent;
25 import android.content.IntentFilter;
26 import android.os.SystemClock;
27 import android.util.Log;
28 
29 import androidx.test.InstrumentationRegistry;
30 import androidx.test.runner.AndroidJUnit4;
31 
32 import org.junit.Test;
33 import org.junit.runner.RunWith;
34 
35 import java.util.concurrent.CountDownLatch;
36 import java.util.concurrent.TimeUnit;
37 
38 @RunWith(AndroidJUnit4.class)
39 public class BatteryStatsAlarmTest {
40     private static final String TAG = "BatteryStatsAlarmTest";
41 
42     /**
43      * Set and fire a wakeup alarm 3 times.
44      */
45     @Test
testAlarms()46     public void testAlarms() throws Exception {
47         final int NUM_ALARMS = 3;
48 
49         final Context context = InstrumentationRegistry.getContext();
50 
51         final Intent intent = new Intent("com.android.server.cts.device.batterystats.ALARM");
52         final IntentFilter inf = new IntentFilter(intent.getAction());
53 
54         final CountDownLatch latch = new CountDownLatch(NUM_ALARMS);
55 
56         context.registerReceiver(new BroadcastReceiver() {
57             @Override
58             public void onReceive(Context context, Intent intent) {
59                 Log.i(TAG, "Received: " + intent);
60                 latch.countDown();
61             }}, inf);
62 
63         final AlarmManager alm = context.getSystemService(AlarmManager.class);
64         for (int i = 0; i < NUM_ALARMS; i++) {
65             alm.setExact(AlarmManager.ELAPSED_REALTIME_WAKEUP,
66                     SystemClock.elapsedRealtime() + (i + 1) * 1000,
67                     PendingIntent.getBroadcast(context, i, intent, PendingIntent.FLAG_MUTABLE_UNAUDITED));
68         }
69         assertTrue("Didn't receive all broadcasts.", latch.await(60 * 1000, TimeUnit.SECONDS));
70     }
71 }
72