1 /* 2 * Copyright (C) 2016 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.server.am; 18 19 import android.app.ActivityManager; 20 import android.app.ActivityManagerNative; 21 import android.app.IActivityManager; 22 import android.os.ServiceManager; 23 import android.os.UserHandle; 24 import android.os.RemoteException; 25 import android.test.AndroidTestCase; 26 27 import java.util.List; 28 29 public class ActivityManagerTest extends AndroidTestCase { 30 31 IActivityManager service; 32 @Override 33 public void setUp() throws Exception { 34 super.setUp(); 35 service = ActivityManagerNative.getDefault(); 36 } 37 38 public void testTaskIdsForRunningUsers() throws RemoteException { 39 for(int userId : service.getRunningUserIds()) { 40 testTaskIdsForUser(userId); 41 } 42 } 43 44 private void testTaskIdsForUser(int userId) throws RemoteException { 45 List<ActivityManager.RecentTaskInfo> recentTasks = service.getRecentTasks( 46 100, 0, userId).getList(); 47 if(recentTasks != null) { 48 for(ActivityManager.RecentTaskInfo recentTask : recentTasks) { 49 int taskId = recentTask.persistentId; 50 assertEquals("The task id " + taskId + " should not belong to user " + userId, 51 taskId / UserHandle.PER_USER_RANGE, userId); 52 } 53 } 54 } 55 }
