| /* |
| * Copyright (C) 2007 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 android.os; |
| |
| import android.content.ComponentName; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.content.ServiceConnection; |
| import android.test.AndroidTestCase; |
| |
| import androidx.test.filters.MediumTest; |
| |
| public class MessengerTest extends AndroidTestCase { |
| private Messenger mServiceMessenger; |
| |
| private ServiceConnection mConnection = new ServiceConnection() { |
| public void onServiceConnected(ComponentName name, IBinder service) { |
| synchronized (MessengerTest.this) { |
| mServiceMessenger = new Messenger(service); |
| MessengerTest.this.notifyAll(); |
| } |
| } |
| public void onServiceDisconnected(ComponentName name) { |
| mServiceMessenger = null; |
| } |
| }; |
| |
| private class TestThread extends TestHandlerThread { |
| private Handler mTestHandler; |
| private Messenger mTestMessenger; |
| |
| public void go() { |
| synchronized (MessengerTest.this) { |
| mTestHandler = new Handler() { |
| public void handleMessage(Message msg) { |
| TestThread.this.handleMessage(msg); |
| } |
| }; |
| mTestMessenger = new Messenger(mTestHandler); |
| TestThread.this.executeTest(); |
| } |
| } |
| |
| public void executeTest() { |
| Message msg = Message.obtain(); |
| msg.arg1 = 100; |
| msg.arg2 = 1000; |
| msg.replyTo = mTestMessenger; |
| try { |
| mServiceMessenger.send(msg); |
| } catch (RemoteException e) { |
| } |
| } |
| |
| public void handleMessage(Message msg) { |
| if (msg.arg1 != 100) { |
| failure(new RuntimeException( |
| "Message.arg1 is not 100: " + msg.arg1)); |
| return; |
| } |
| if (msg.arg2 != 1000) { |
| failure(new RuntimeException( |
| "Message.arg2 is not 1000: " + msg.arg2)); |
| return; |
| } |
| if (!mTestMessenger.equals(msg.replyTo)) { |
| failure(new RuntimeException( |
| "Message.replyTo is not me: " + msg.replyTo)); |
| return; |
| } |
| success(); |
| } |
| }; |
| |
| @Override |
| protected void setUp() throws Exception { |
| super.setUp(); |
| getContext().bindService(new Intent(mContext, MessengerService.class), |
| mConnection, Context.BIND_AUTO_CREATE); |
| synchronized (this) { |
| while (mServiceMessenger == null) { |
| try { |
| wait(); |
| } catch (InterruptedException e) { |
| } |
| } |
| } |
| } |
| |
| @Override |
| protected void tearDown() throws Exception { |
| super.tearDown(); |
| getContext().unbindService(mConnection); |
| } |
| |
| @MediumTest |
| public void testSend() { |
| (new TestThread()).doTest(1000); |
| |
| } |
| } |