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      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 
     17 package com.android.tests.servicecrashtest;
     18 
     19 import android.app.Service;
     20 import android.content.Intent;
     21 import android.os.Handler;
     22 import android.os.HandlerThread;
     23 import android.os.IBinder;
     24 import android.os.Looper;
     25 import android.os.Message;
     26 import android.os.Process;
     27 import android.widget.Toast;
     28 
     29 public class CrashingService extends Service {
     30     private ServiceHandler mServiceHandler;
     31 
     32     static long CRASH_DELAY = 1000;
     33 
     34     // Handler that receives messages from the thread
     35     private final class ServiceHandler extends Handler {
     36         public ServiceHandler(Looper looper) {
     37             super(looper);
     38         }
     39 
     40         @Override
     41         public void handleMessage(Message msg) {
     42             throw new RuntimeException("Crashing!");
     43         }
     44     }
     45 
     46     @Override
     47     public void onCreate() {
     48         mServiceHandler = new ServiceHandler(Looper.getMainLooper());
     49         Toast.makeText(this, "service starting", Toast.LENGTH_SHORT).show();
     50 
     51         Message msg = mServiceHandler.obtainMessage();
     52         mServiceHandler.sendMessageDelayed(msg, CRASH_DELAY);
     53     }
     54 
     55     @Override
     56     public int onStartCommand(Intent intent, int flags, int startId) {
     57         // If we get killed, after returning from here, restart
     58         return START_STICKY;
     59     }
     60 
     61     @Override
     62     public IBinder onBind(Intent intent) {
     63         // We don't provide binding, so return null
     64         return null;
     65     }
     66 }