MessageQueueTest.java revision 1a44d5dcabc18cd5ef111f732ccff91683a1a093
19066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/* 29066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Copyright (C) 2007 The Android Open Source Project 39066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 49066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 59066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * you may not use this file except in compliance with the License. 69066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * You may obtain a copy of the License at 79066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 89066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 99066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * See the License for the specific language governing permissions and 149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * limitations under the License. 159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 171a44d5dcabc18cd5ef111f732ccff91683a1a093Neal Nguyenpackage android.os; 189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.os.Handler; 209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.os.Message; 219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.os.SystemClock; 229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.test.suitebuilder.annotation.MediumTest; 239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport junit.framework.TestCase; 249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpublic class MessageQueueTest extends TestCase { 269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static class BaseTestHandler extends TestHandlerThread { 289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Handler mHandler; 299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int mLastMessage; 309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int mCount; 319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public BaseTestHandler() { 339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void go() { 369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mHandler = new Handler() { 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void handleMessage(Message msg) { 389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project BaseTestHandler.this.handleMessage(msg); 399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }; 419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void handleMessage(Message msg) { 449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mCount <= mLastMessage) { 459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (msg.what != mCount) { 469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project failure(new RuntimeException( 479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "Expected message #" + mCount 489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project + ", received #" + msg.what)); 499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (mCount == mLastMessage) { 509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project success(); 519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mCount++; 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project failure(new RuntimeException( 559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "Message received after done, #" + msg.what)); 569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @MediumTest 619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void testMessageOrder() throws Exception { 629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project TestHandlerThread tester = new BaseTestHandler() { 639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void go() { 649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super.go(); 659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project long now = SystemClock.uptimeMillis() + 200; 669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mLastMessage = 4; 679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mCount = 0; 689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mHandler.sendMessageAtTime(mHandler.obtainMessage(2), now + 1); 699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mHandler.sendMessageAtTime(mHandler.obtainMessage(3), now + 2); 709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mHandler.sendMessageAtTime(mHandler.obtainMessage(4), now + 2); 719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mHandler.sendMessageAtTime(mHandler.obtainMessage(0), now + 0); 729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mHandler.sendMessageAtTime(mHandler.obtainMessage(1), now + 0); 739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }; 759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project tester.doTest(1000); 779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @MediumTest 809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void testAtFrontOfQueue() throws Exception { 819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project TestHandlerThread tester = new BaseTestHandler() { 829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void go() { 839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super.go(); 849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project long now = SystemClock.uptimeMillis() + 200; 859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mLastMessage = 3; 869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mCount = 0; 879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mHandler.sendMessageAtTime(mHandler.obtainMessage(3), now); 889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mHandler.sendMessageAtFrontOfQueue(mHandler.obtainMessage(2)); 899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mHandler.sendMessageAtFrontOfQueue(mHandler.obtainMessage(0)); 909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void handleMessage(Message msg) { 939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super.handleMessage(msg); 949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (msg.what == 0) { 959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mHandler.sendMessageAtFrontOfQueue(mHandler.obtainMessage(1)); 969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }; 999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project tester.doTest(1000); 1019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 104