1 
   2 /*
   3  * Copyright (c) 2015 Oracle and/or its affiliates. All rights reserved.
   4  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   5  *
   6  * This code is free software; you can redistribute it and/or modify it
   7  * under the terms of the GNU General Public License version 2 only, as
   8  * published by the Free Software Foundation.
   9  *
  10  * This code is distributed in the hope that it will be useful, but WITHOUT
  11  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  12  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  13  * version 2 for more details (a copy is included in the LICENSE file that
  14  * accompanied this code).
  15  *
  16  * You should have received a copy of the GNU General Public License version
  17  * 2 along with this work; if not, write to the Free Software Foundation,
  18  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  19  *
  20  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  21  * or visit www.oracle.com if you need additional information or have any
  22  * questions.
  23  */
  24 
  25 /*
  26  * @test
  27  * @key headful
  28  * @bug 8079595
  29  * @summary Resizing dialog which is JWindow parent makes JVM crash
  30  * @author Semyon Sadetsky
  31  */
  32 
  33 import javax.swing.*;
  34 import java.awt.*;
  35 import java.awt.event.ActionEvent;
  36 import java.awt.event.ActionListener;
  37 import java.awt.event.InputEvent;
  38 
  39 public class ShowChildWhileResizingTest {
  40 
  41     private static Window dialog;
  42     private static Timer timer;
  43     private static Point point;
  44 
  45     public static void main(String[] args) throws Exception {
  46         dialog = new Frame();
  47         dialog.add(new JPanel());
  48         dialog.setVisible(true);
  49         dialog.setBounds(100, 100, 200, 200);
  50         SwingUtilities.invokeAndWait(new Runnable() {
  51             @Override
  52             public void run() {
  53                 final Window dependentWindow = new JWindow(dialog);
  54                 JPanel panel = new JPanel();
  55                 panel.add(new JButton("button"));
  56                 dependentWindow.add(panel);
  57                 dependentWindow.setVisible(true);
  58                 dependentWindow.setBounds(0, 0, 50, 50);
  59                 timer = new Timer(100, new ActionListener() {
  60                     @Override
  61                     public void actionPerformed(ActionEvent e) {
  62                         dependentWindow
  63                                 .setVisible(!dependentWindow.isVisible());
  64                     }
  65                 });
  66                 timer.start();
  67             }
  68 
  69         });
  70 
  71         Robot robot = new Robot();
  72         robot.setAutoDelay(5);
  73         robot.delay(300);
  74         SwingUtilities.invokeAndWait(new Runnable() {
  75             @Override
  76             public void run() {
  77                 point = dialog.getLocationOnScreen();
  78             }
  79         });
  80         robot.mouseMove(point.x + 200 - dialog.getInsets().right/2,
  81                 point.y + 200 - dialog.getInsets().bottom/2);
  82         robot.mousePress(InputEvent.BUTTON1_MASK);
  83         for(int i = 0; i < 100; i++) {
  84             robot.mouseMove(point.x + 200 + i, point.y + 200 + i);
  85         }
  86         robot.mouseRelease(InputEvent.BUTTON1_MASK);
  87         timer.stop();
  88         dialog.dispose();
  89         System.out.println("ok");
  90     }
  91 }