russell@unturf.com
0a580b313d
Authors: russell@unturf.com · brackishbert@gmail.com · foxhop.net · TimeHexOn.com Patches, unit tests, benchmarks, whitepaper, and outreach briefs. Public domain — no copyright claimed. Use freely.
123 lines
4 KiB
Java
123 lines
4 KiB
Java
/*
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* Copyright (c) 2005, 2025, 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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import java.awt.Button;
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import java.awt.Dialog;
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import java.awt.Frame;
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import java.awt.event.ActionEvent;
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import java.awt.event.ActionListener;
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import java.awt.event.WindowAdapter;
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import java.awt.event.WindowEvent;
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import java.awt.event.WindowListener;
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/*
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* @test
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* @bug 6271779
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* @summary This test shows and hides a modal dialog several times without destroying its
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* peer. Without the fix this may lead to application (or even WM) hang.
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* @library /java/awt/regtesthelpers
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* @build PassFailJFrame
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* @run main/manual AddRemoveTransientForsTest
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*/
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public class AddRemoveTransientForsTest {
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private static Dialog d1;
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private static Dialog d2;
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public static void main(String[] args) throws Exception {
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final String INSTRUCTIONS = """
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When the test starts, a frame is shown with a button 'Show Dialog D1'.
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1. Press the button 'Show Dialog D1' to show a modal dialog D1 with a button
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'Show dialog D2'.
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2. Press the button 'Show dialog D2' to show another modal dialog D2 with a button
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'Close'.
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3. Press the button 'Close' to close dialog D2.
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4. Repeat steps 2 and 3 several times (at least 3-4 times).
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If the application is not hung, press Pass.
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NOTE: all the modal dialogs must be closed before pressing Pass button.""";
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PassFailJFrame.builder()
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.instructions(INSTRUCTIONS)
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.columns(45)
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.testUI(AddRemoveTransientForsTest::init)
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.build()
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.awaitAndCheck();
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}
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public static Frame init() {
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Frame f = new Frame("AddRemoveTransientForsTest Frame");
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Button b = new Button("Show dialog D1");
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b.addActionListener(new ActionListener() {
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@Override
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public void actionPerformed(ActionEvent e)
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{
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d1.setVisible(true);
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}
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});
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f.add(b);
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f.setSize(200, 100);
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WindowListener wl = new WindowAdapter() {
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@Override
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public void windowClosing(WindowEvent e)
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{
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e.getWindow().dispose();
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}
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};
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d1 = new Dialog(f, "D1", true);
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d1.setBounds(200, 200, 200, 100);
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d1.addWindowListener(wl);
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Button b1 = new Button("Show dialog D2");
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b1.addActionListener(new ActionListener() {
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@Override
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public void actionPerformed(ActionEvent e)
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{
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d2.setVisible(true);
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}
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});
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d1.add(b1);
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d2 = new Dialog(d1, "D2", true);
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d2.setBounds(300, 300, 200, 100);
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Button b2 = new Button("Close");
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b2.addActionListener(new ActionListener() {
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@Override
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public void actionPerformed(ActionEvent e)
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{
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d2.setVisible(false);
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}
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});
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d2.add(b2);
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return f;
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}
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}
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