1 /*
   2  * Copyright (c) 2014, 2016, 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
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  22  */
  23 
  24 /*
  25   @test
  26   @key headful
  27   @bug 8041490
  28   @summary tests that the WarningWindow's surface is invalidated on dispose
  29   @author Petr Pchelko
  30   @run main/othervm/policy=policy  -Djava.security.manager WarningWindowDisposeCrashTest
  31 */
  32 
  33 
  34 
  35 import java.awt.*;
  36 
  37 public class WarningWindowDisposeCrashTest {
  38     public static void main(String[] args) throws Exception {
  39         Frame f = new Frame();
  40         f.setVisible(true);
  41         Robot robot;
  42         try{
  43             robot = new Robot();
  44             robot.waitForIdle();
  45         }catch(Exception ex) {
  46             ex.printStackTrace();
  47             throw new RuntimeException("Cannot create Robot");
  48         }
  49         Thread.sleep(1000);
  50         f.dispose();
  51         // If the bug is present VM could crash after this call
  52         for (int i = 0; i < 1000; i++) Toolkit.getDefaultToolkit().sync();
  53     }
  54 }