1 /*
   2  * Copyright (c) 2007, 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   @bug 6547881
  27   @summary NPE when closing modal dialog
  28   @author Oleg Sukhodolsky: area=awt.modal
  29   @library ../../regtesthelpers
  30   @build Util
  31   @run main NpeOnCloseTest
  32 */
  33 import java.awt.Dialog;
  34 import java.awt.EventQueue;
  35 import java.awt.Frame;
  36 
  37 import java.lang.reflect.InvocationTargetException;
  38 
  39 import test.java.awt.regtesthelpers.Util;
  40 
  41 public class NpeOnCloseTest {
  42     public static void main(String[] args)
  43     {
  44         Frame frame1 = new Frame("frame 1");
  45         frame1.setBounds(0, 0, 100, 100);
  46         frame1.setVisible(true);
  47         Util.waitForIdle(null);
  48 
  49         Frame frame2 = new Frame("frame 2");
  50         frame2.setBounds(150, 0, 100, 100);
  51         frame2.setVisible(true);
  52         Util.waitForIdle(null);
  53 
  54         Frame frame3 = new Frame("frame 3");
  55         final Dialog dialog = new Dialog(frame3, "dialog", true);
  56         dialog.setBounds(300, 0, 100, 100);
  57         EventQueue.invokeLater(new Runnable() {
  58                 public void run() {
  59                     dialog.setVisible(true);
  60                 }
  61             });
  62         try {
  63             EventQueue.invokeAndWait(new Runnable() { public void run() {} });
  64             Util.waitForIdle(null);
  65             EventQueue.invokeAndWait(new Runnable() {
  66                     public void run() {
  67                         dialog.dispose();
  68                     }
  69                 });
  70         }
  71         catch (InterruptedException ie) {
  72             throw new RuntimeException(ie);
  73         }
  74         catch (InvocationTargetException ite) {
  75             throw new RuntimeException(ite);
  76         }
  77 
  78         frame1.dispose();
  79         frame2.dispose();
  80         frame3.dispose();
  81     }
  82 }