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/*
* Copyright (c) 2005, 2025, 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.
*/
import java.awt.Button;
import java.awt.Dialog;
import java.awt.Frame;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.awt.event.WindowListener;
/*
* @test
* @bug 6271779
* @summary This test shows and hides a modal dialog several times without destroying its
* peer. Without the fix this may lead to application (or even WM) hang.
* @library /java/awt/regtesthelpers
* @build PassFailJFrame
* @run main/manual AddRemoveTransientForsTest
*/
public class AddRemoveTransientForsTest {
private static Dialog d1;
private static Dialog d2;
public static void main(String[] args) throws Exception {
final String INSTRUCTIONS = """
When the test starts, a frame is shown with a button 'Show Dialog D1'.
1. Press the button 'Show Dialog D1' to show a modal dialog D1 with a button
'Show dialog D2'.
2. Press the button 'Show dialog D2' to show another modal dialog D2 with a button
'Close'.
3. Press the button 'Close' to close dialog D2.
4. Repeat steps 2 and 3 several times (at least 3-4 times).
If the application is not hung, press Pass.
NOTE: all the modal dialogs must be closed before pressing Pass button.""";
PassFailJFrame.builder()
.instructions(INSTRUCTIONS)
.columns(45)
.testUI(AddRemoveTransientForsTest::init)
.build()
.awaitAndCheck();
}
public static Frame init() {
Frame f = new Frame("AddRemoveTransientForsTest Frame");
Button b = new Button("Show dialog D1");
b.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e)
{
d1.setVisible(true);
}
});
f.add(b);
f.setSize(200, 100);
WindowListener wl = new WindowAdapter() {
@Override
public void windowClosing(WindowEvent e)
{
e.getWindow().dispose();
}
};
d1 = new Dialog(f, "D1", true);
d1.setBounds(200, 200, 200, 100);
d1.addWindowListener(wl);
Button b1 = new Button("Show dialog D2");
b1.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e)
{
d2.setVisible(true);
}
});
d1.add(b1);
d2 = new Dialog(d1, "D2", true);
d2.setBounds(300, 300, 200, 100);
Button b2 = new Button("Close");
b2.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e)
{
d2.setVisible(false);
}
});
d2.add(b2);
return f;
}
}
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