1 /* 2 * Copyright (C) 2020 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.cts.suspensionchecker; 18 19 import android.app.Activity; 20 import android.content.BroadcastReceiver; 21 import android.content.ComponentName; 22 import android.content.Context; 23 import android.content.Intent; 24 import android.content.IntentFilter; 25 import android.os.Bundle; 26 27 import androidx.localbroadcastmanager.content.LocalBroadcastManager; 28 import androidx.test.platform.app.InstrumentationRegistry; 29 import androidx.test.uiautomator.UiDevice; 30 31 import java.util.concurrent.CountDownLatch; 32 import java.util.concurrent.TimeUnit; 33 34 /** 35 * Activity that sends a local broadcast when launched, so that the launch can be verified. 36 */ 37 public class LaunchCheckingActivity extends Activity { 38 /** Broadcast action that is used to signal successful activity launch. */ 39 private static final String LAUNCHED_BROADCAST_ACTION = 40 "com.android.cts.suspensionchecker.LAUNCHED"; 41 checkLaunch(Context context)42 public static boolean checkLaunch(Context context) throws InterruptedException { 43 final CountDownLatch activityStartedLatch = new CountDownLatch(1); 44 45 LocalBroadcastManager.getInstance(context).registerReceiver(new BroadcastReceiver() { 46 @Override 47 public void onReceive(Context context, Intent intent) { 48 activityStartedLatch.countDown(); 49 } 50 }, new IntentFilter(LAUNCHED_BROADCAST_ACTION)); 51 52 for (int i = 0; i < 3; i++) { 53 final Intent intent = new Intent() 54 .setComponent(new ComponentName(context, LaunchCheckingActivity.class)) 55 // Required when launching not from activity context. 56 .setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 57 context.startActivity(intent); 58 59 if (activityStartedLatch.await(1, TimeUnit.SECONDS)) { 60 return true; 61 } 62 63 // Press back in case there is a transparency dialog that is blocking the launch. 64 UiDevice.getInstance(InstrumentationRegistry.getInstrumentation()).pressBack(); 65 } 66 67 return false; 68 } 69 70 @Override onCreate(Bundle savedInstanceState)71 protected void onCreate(Bundle savedInstanceState) { 72 super.onCreate(savedInstanceState); 73 74 LocalBroadcastManager.getInstance(this) 75 .sendBroadcast(new Intent(LAUNCHED_BROADCAST_ACTION)); 76 77 finish(); 78 } 79 } 80