| /* |
| * Copyright (C) 2016 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 com.android.server.am; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| |
| import static org.junit.Assert.assertEquals; |
| |
| import android.app.ActivityManager; |
| import android.app.ActivityManager.RecentTaskInfo; |
| import android.app.IActivityManager; |
| import android.os.RemoteException; |
| import android.os.UserHandle; |
| import android.platform.test.annotations.Presubmit; |
| |
| import androidx.test.filters.FlakyTest; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| import java.util.List; |
| |
| /** |
| * Tests for {@link ActivityManager}. |
| * |
| * Build/Install/Run: |
| * atest FrameworksServicesTests:ActivityManagerTest |
| */ |
| @FlakyTest(detail = "Promote to presubmit if stable") |
| @Presubmit |
| public class ActivityManagerTest { |
| |
| private IActivityManager mService; |
| |
| @Before |
| public void setUp() throws Exception { |
| mService = ActivityManager.getService(); |
| } |
| |
| @Test |
| public void testTaskIdsForRunningUsers() throws RemoteException { |
| int[] runningUserIds = mService.getRunningUserIds(); |
| assertThat(runningUserIds).isNotEmpty(); |
| for (int userId : runningUserIds) { |
| testTaskIdsForUser(userId); |
| } |
| } |
| |
| private void testTaskIdsForUser(int userId) throws RemoteException { |
| List<?> recentTasks = mService.getRecentTasks(100, 0, userId).getList(); |
| if (recentTasks != null) { |
| for (Object elem : recentTasks) { |
| assertThat(elem).isInstanceOf(RecentTaskInfo.class); |
| RecentTaskInfo recentTask = (RecentTaskInfo) elem; |
| int taskId = recentTask.taskId; |
| assertEquals("The task id " + taskId + " should not belong to user " + userId, |
| taskId / UserHandle.PER_USER_RANGE, userId); |
| } |
| } |
| } |
| } |