| /* |
| * Copyright (c) 2007, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /* @test |
| * @bug 6493680 |
| * @summary Tests if notifications are received in expected order |
| * @author Igor Kushnirskiy |
| */ |
| |
| import javax.swing.*; |
| import java.beans.*; |
| import java.util.concurrent.atomic.*; |
| import java.util.concurrent.*; |
| |
| |
| public class bug6493680 { |
| /* |
| * because timing is involved in this bug we will run the test |
| * NUMBER_OF_TRIES times. |
| * the test passes if it does not fail once. |
| */ |
| private final static int NUMBER_OF_TRIES = 50; |
| |
| public static void main(String[] args) throws Exception { |
| for (int i = 0; i < NUMBER_OF_TRIES; i++) { |
| if (! (new Test()).test()) { |
| throw new RuntimeException("failed"); |
| } |
| } |
| } |
| |
| private static class Test { |
| private final AtomicInteger lastProgressValue = new AtomicInteger(-1); |
| private final Exchanger<Boolean> exchanger = new Exchanger<Boolean>(); |
| |
| boolean test() throws Exception { |
| TestSwingWorker swingWorker = new TestSwingWorker(); |
| swingWorker.addPropertyChangeListener( |
| new PropertyChangeListener() { |
| public void propertyChange(PropertyChangeEvent evt) { |
| if ("progress" == evt.getPropertyName()) { |
| lastProgressValue.set((Integer) evt.getNewValue()); |
| } |
| } |
| }); |
| |
| swingWorker.execute(); |
| return exchanger.exchange(true); |
| } |
| |
| private class TestSwingWorker extends SwingWorker<Void, Void> { |
| @Override |
| protected Void doInBackground() throws Exception { |
| for (int i = 0; i <= 100; i++) { |
| Thread.sleep(1); |
| setProgress(i); |
| } |
| return null; |
| } |
| @Override |
| protected void done() { |
| boolean isPassed = (lastProgressValue.get() == 100); |
| try { |
| exchanger.exchange(isPassed); |
| } catch (Exception ingore) { |
| } |
| } |
| } |
| } |
| |
| } |