1 /*
   2  * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 /*
  25  * @test
  26  * @key headful
  27  * @bug 8079595
  28  * @summary Resizing dialog which is JWindow parent makes JVM crash
  29  * @author Semyon Sadetsky
  30  */
  31 
  32 import javax.swing.*;
  33 import java.awt.*;
  34 import java.awt.event.ActionEvent;
  35 import java.awt.event.ActionListener;
  36 import java.awt.event.InputEvent;
  37 
  38 public class ShowChildWhileResizingTest {
  39 
  40     private static Window dialog;
  41     private static Timer timer;
  42     private static Point point;
  43 
  44     public static void main(String[] args) throws Exception {
  45         dialog = new Frame();
  46         dialog.add(new JPanel());
  47         dialog.setVisible(true);
  48         dialog.setBounds(100, 100, 200, 200);
  49         SwingUtilities.invokeAndWait(new Runnable() {
  50             @Override
  51             public void run() {
  52                 final Window dependentWindow = new JWindow(dialog);
  53                 JPanel panel = new JPanel();
  54                 panel.add(new JButton("button"));
  55                 dependentWindow.add(panel);
  56                 dependentWindow.setVisible(true);
  57                 dependentWindow.setBounds(0, 0, 50, 50);
  58                 timer = new Timer(100, new ActionListener() {
  59                     @Override
  60                     public void actionPerformed(ActionEvent e) {
  61                         dependentWindow
  62                                 .setVisible(!dependentWindow.isVisible());
  63                     }
  64                 });
  65                 timer.start();
  66             }
  67 
  68         });
  69 
  70         Robot robot = new Robot();
  71         robot.setAutoDelay(5);
  72         robot.delay(300);
  73         SwingUtilities.invokeAndWait(new Runnable() {
  74             @Override
  75             public void run() {
  76                 point = dialog.getLocationOnScreen();
  77             }
  78         });
  79         robot.mouseMove(point.x + 200 - dialog.getInsets().right/2,
  80                 point.y + 200 - dialog.getInsets().bottom/2);
  81         robot.mousePress(InputEvent.BUTTON1_MASK);
  82         for(int i = 0; i < 100; i++) {
  83             robot.mouseMove(point.x + 200 + i, point.y + 200 + i);
  84         }
  85         robot.mouseRelease(InputEvent.BUTTON1_MASK);
  86         timer.stop();
  87         dialog.dispose();
  88         System.out.println("ok");
  89     }
  90 }