1 /*
   2  * Copyright (c) 2014, 2018, 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 4051487 4145670
  28   @summary Tests that disposing of an empty Frame or a Frame with a MenuBar
  29            while it is being created does not crash the VM.
  30   @run main/timeout=7200 DisposeStressTest
  31 */
  32 
  33 import java.awt.Frame;
  34 import java.awt.Menu;
  35 import java.awt.MenuBar;
  36 import java.awt.MenuItem;
  37 
  38 public class DisposeStressTest {
  39 
  40     public static void main(final String[] args) {
  41         for (int i = 0; i < 1000; i++) {
  42             Frame f = new Frame();
  43             f.setBounds(10, 10, 10, 10);
  44             f.show();
  45             f.dispose();
  46 
  47             Frame f2 = new Frame();
  48             f2.setBounds(10, 10, 100, 100);
  49             MenuBar bar = new MenuBar();
  50             Menu menu = new Menu();
  51             menu.add(new MenuItem("foo"));
  52             bar.add(menu);
  53             f2.setMenuBar(bar);
  54             f2.show();
  55             f2.dispose();
  56         }
  57     }
  58 }