| /* |
| * Copyright (C) 2017 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 android.app.WindowConfiguration.ACTIVITY_TYPE_STANDARD; |
| import static android.app.WindowConfiguration.ACTIVITY_TYPE_UNDEFINED; |
| import static android.app.WindowConfiguration.WINDOWING_MODE_FULLSCREEN; |
| import static android.app.WindowConfiguration.WINDOWING_MODE_UNDEFINED; |
| import static android.view.Display.DEFAULT_DISPLAY; |
| |
| import static com.android.server.am.ActivityDisplay.POSITION_BOTTOM; |
| |
| import static org.junit.Assert.assertTrue; |
| |
| import android.app.ActivityManager.RunningTaskInfo; |
| import android.content.ComponentName; |
| import android.content.Context; |
| import android.platform.test.annotations.Presubmit; |
| import android.util.SparseArray; |
| |
| import androidx.test.InstrumentationRegistry; |
| import androidx.test.filters.MediumTest; |
| import androidx.test.runner.AndroidJUnit4; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| import java.util.ArrayList; |
| |
| /** |
| * runtest --path frameworks/base/services/tests/servicestests/src/com/android/server/am/RunningTasksTest.java |
| */ |
| @MediumTest |
| @Presubmit |
| @RunWith(AndroidJUnit4.class) |
| public class RunningTasksTest extends ActivityTestsBase { |
| |
| private Context mContext = InstrumentationRegistry.getContext(); |
| private ActivityTaskManagerService mService; |
| |
| private RunningTasks mRunningTasks; |
| |
| @Before |
| @Override |
| public void setUp() throws Exception { |
| super.setUp(); |
| |
| mService = createActivityTaskManagerService(); |
| mRunningTasks = new RunningTasks(); |
| } |
| |
| @Test |
| public void testCollectTasksByLastActiveTime() throws Exception { |
| // Create a number of stacks with tasks (of incrementing active time) |
| final ActivityStackSupervisor supervisor = mService.mStackSupervisor; |
| final SparseArray<ActivityDisplay> displays = new SparseArray<>(); |
| final ActivityDisplay display = new TestActivityDisplay(supervisor, DEFAULT_DISPLAY); |
| displays.put(DEFAULT_DISPLAY, display); |
| |
| final int numStacks = 2; |
| for (int stackIndex = 0; stackIndex < numStacks; stackIndex++) { |
| final ActivityStack stack = new TestActivityStack(display, stackIndex, supervisor, |
| WINDOWING_MODE_FULLSCREEN, ACTIVITY_TYPE_STANDARD, true); |
| display.addChild(stack, POSITION_BOTTOM); |
| } |
| |
| final int numTasks = 10; |
| int activeTime = 0; |
| for (int i = 0; i < numTasks; i++) { |
| createTask(display.getChildAt(i % numStacks), ".Task" + i, i, activeTime++); |
| } |
| |
| // Ensure that the latest tasks were returned in order of decreasing last active time, |
| // collected from all tasks across all the stacks |
| final int numFetchTasks = 5; |
| ArrayList<RunningTaskInfo> tasks = new ArrayList<>(); |
| mRunningTasks.getTasks(5, tasks, ACTIVITY_TYPE_UNDEFINED, WINDOWING_MODE_UNDEFINED, |
| displays, -1 /* callingUid */, true /* allowed */); |
| assertTrue(tasks.size() == numFetchTasks); |
| for (int i = 0; i < numFetchTasks; i++) { |
| assertTrue(tasks.get(i).id == (numTasks - i - 1)); |
| } |
| |
| // Ensure that requesting more than the total number of tasks only returns the subset |
| // and does not crash |
| tasks.clear(); |
| mRunningTasks.getTasks(100, tasks, ACTIVITY_TYPE_UNDEFINED, WINDOWING_MODE_UNDEFINED, |
| displays, -1 /* callingUid */, true /* allowed */); |
| assertTrue(tasks.size() == numTasks); |
| for (int i = 0; i < numTasks; i++) { |
| assertTrue(tasks.get(i).id == (numTasks - i - 1)); |
| } |
| } |
| |
| /** |
| * Create a task with a single activity in it, with the given last active time. |
| */ |
| private TaskRecord createTask(ActivityStack stack, String className, int taskId, |
| int lastActiveTime) { |
| final TaskRecord task = new TaskBuilder(mService.mStackSupervisor) |
| .setComponent(new ComponentName(mContext.getPackageName(), className)) |
| .setTaskId(taskId) |
| .setStack(stack) |
| .build(); |
| task.lastActiveTime = lastActiveTime; |
| final ActivityRecord activity = new ActivityBuilder(mService) |
| .setTask(task) |
| .setComponent(new ComponentName(mContext.getPackageName(), ".TaskActivity")) |
| .build(); |
| return task; |
| } |
| } |