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MessageQueueTest.javaAPI DocAndroid 1.5 API3535Wed May 06 22:42:02 BST 2009com.android.unit_tests.os

MessageQueueTest

public class MessageQueueTest extends TestCase

Fields Summary
Constructors Summary
Methods Summary
public voidtestAtFrontOfQueue()

        TestHandlerThread tester = new BaseTestHandler() {
            public void go() {
                super.go();
                long now = SystemClock.uptimeMillis() + 200;
                mLastMessage = 3;
                mCount = 0;
                mHandler.sendMessageAtTime(mHandler.obtainMessage(3), now);
                mHandler.sendMessageAtFrontOfQueue(mHandler.obtainMessage(2));
                mHandler.sendMessageAtFrontOfQueue(mHandler.obtainMessage(0));
            }

            public void handleMessage(Message msg) {
                super.handleMessage(msg);
                if (msg.what == 0) {
                    mHandler.sendMessageAtFrontOfQueue(mHandler.obtainMessage(1));
                }
            }
        };

        tester.doTest(1000);
public voidtestMessageOrder()

        TestHandlerThread tester = new BaseTestHandler() {
            public void go() {
                super.go();
                long now = SystemClock.uptimeMillis() + 200;
                mLastMessage = 4;
                mCount = 0;
                mHandler.sendMessageAtTime(mHandler.obtainMessage(2), now + 1);
                mHandler.sendMessageAtTime(mHandler.obtainMessage(3), now + 2);
                mHandler.sendMessageAtTime(mHandler.obtainMessage(4), now + 2);
                mHandler.sendMessageAtTime(mHandler.obtainMessage(0), now + 0);
                mHandler.sendMessageAtTime(mHandler.obtainMessage(1), now + 0);
            }
        };

        tester.doTest(1000);