[patch] new JTreg test for IcedTea6 & 7

[Pavel Tisnovsky]

Dr Andrew John Hughes wrote:
> On 11:29 Tue 21 Sep     , Pavel Tisnovsky wrote:
>> Hi all,
>>
>> is it possible to push new JTreg test to IcedTea6 HEAD and probably to 7
>> too? This test check if JDK does not crash when window is quickly
>> repeatedly resized.
>>
>> In fact it's a reproducer for this bug:
>> https://bugzilla.redhat.com/show_bug.cgi?format=multiple&id=603962
>>
>> The test itself is based on Deepak's and Omair's code.
>>
>> Pavel
>>
> 
> If this is pushed to 7, it should be pushed to the IcedTea forest
> (http://hg.openjdk.java.net/icedtea/jdk7/jdk) not added as a patch.
> 
> Have you sent this upstream?

Not yet, as I was unable to find related bug in Oracle bug database.

> 
>> --- /dev/null	2010-06-29 11:10:08.737208357 +0200
>> +++ openjdk/jdk/test/javax/swing/ResizeCrasher/ResizeCrasher.java	2010-09-17 14:40:51.000000000 +0200
>> @@ -0,0 +1,105 @@
>> +/*
>> + * Copyright 2010 Red Hat, Inc. 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.
>> + */
>> +
>> +import java.awt.BorderLayout;
>> +import java.awt.Container;
>> +import java.awt.Dimension;
>> +
>> +import javax.swing.JButton;
>> +import javax.swing.JFrame;
>> +import javax.swing.JTextField;
>> +import javax.swing.SwingUtilities;
>> +import javax.swing.UIManager;
>> +
>> +/* @test
>> + * @summary This test check if OpenJDK does not crash when window is repeatedly resized.
>> + * bug #603962 in RH bugzilla (https://bugzilla.redhat.com/show_bug.cgi?format=multiple&id=603962)
>> + * @author Deepak Bhole, Pavel Tisnovsky
>> + * @run main ResizeCrasher
>> + */
>> +
>> +public class ResizeCrasher {
>> +    private static final Dimension FRAME_DIMENSION = new Dimension(100, 200);
>> +
>> +    // test duration is specified in milliseconds
>> +    private static final int TEST_DURATION = 10000;
>> +
>> +    // some window managers print weird warnings when
>> +    // window is too small
>> +    private static final int MINIMAL_WINDOW_SIZE = 25;
>> +
>> +    static JFrame mainWindow;
>> +
>> +    ResizeCrasher() {
>> +        mainWindow = new JFrame("Crashes on Resizing"); //$NON-NLS-1$
>> +
>> +        mainWindow.setSize(FRAME_DIMENSION);
>> +        mainWindow.setResizable(true);
>> +
>> +        addControlsToContainer(mainWindow.getContentPane());
>> +
>> +        mainWindow.setVisible(true);
>> +    }
>> +
>> +    private void addControlsToContainer(Container container) {
>> +        JTextField aTextField = new JTextField("JTextField"); //$NON-NLS-1$
>> +        aTextField.setPreferredSize(new Dimension(200,200));
>> +        container.add(aTextField, BorderLayout.CENTER);
>> +
>> +        JButton aButton = new JButton("JButton"); //$NON-NLS-1$
>> +        aButton.setPreferredSize(new Dimension(100, 200));
>> +        container.add(aButton, BorderLayout.SOUTH);
>> +    }
>> +
>> +    public static void main(String[] args) {
>> +
>> +        try {
>> +            UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
>> +            // UIManager.setLookAndFeel(UIManager.getCrossPlatformLookAndFeelClassName());
>> +        
>> +            SwingUtilities.invokeAndWait(new Runnable() {
>> +                public void run() {
>> +                    new ResizeCrasher();
>> +                }
>> +            });
>> +        } catch (Exception e) {
>> +            System.out.println("Could not set look and feel"); //$NON-NLS-1$
>> +        }
>> +
>> +        final java.util.Random r = new java.util.Random();
>> +        long t1 = System.currentTimeMillis();
>> +
>> +        // run the test only for given time period
>> +        while (System.currentTimeMillis() - t1 < TEST_DURATION) {
>> +            try {
>> +                SwingUtilities.invokeAndWait(new Runnable() {
>> +                    public void run() {
>> +                        mainWindow.setSize(r.nextInt(200) + MINIMAL_WINDOW_SIZE, r.nextInt(200) + MINIMAL_WINDOW_SIZE);
>> +                    }
>> +                });
>> +            } catch (Exception e) {
>> +                e.printStackTrace();
>> +            }
>> +        }
>> +        if (mainWindow != null) {
>> +            mainWindow.dispose();
>> +        }
>> +
>> +    }
>> +}
>>
> 
>