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