1 /*
   2  * Copyright (c) 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
  21  * questions.
  22  */
  23 
  24 import java.awt.Frame;
  25 import java.awt.Menu;
  26 import java.awt.MenuBar;
  27 import java.awt.PopupMenu;
  28 import java.awt.Window;
  29 
  30 /**
  31  * @test
  32  * @bug 8165769
  33  * @key headful
  34  */
  35 public final class WrongParentAfterRemoveMenu {
  36 
  37     public static void main(final String[] args) {
  38         testMenuBar();
  39         testComponent();
  40         testFrame();
  41     }
  42 
  43     private static void testFrame() {
  44         // peer exists
  45         Frame frame = new Frame();
  46         try {
  47             frame.pack();
  48             PopupMenu popupMenu = new PopupMenu();
  49             frame.add(popupMenu);
  50             checkParent(popupMenu, frame);
  51             frame.remove(popupMenu);
  52             checkParent(popupMenu, null);
  53         } finally {
  54             frame.dispose();
  55         }
  56         // peer is null
  57         frame = new Frame();
  58         PopupMenu popupMenu = new PopupMenu();
  59         frame.add(popupMenu);
  60         checkParent(popupMenu, frame);
  61         frame.remove(popupMenu);
  62         checkParent(popupMenu, null);
  63     }
  64 
  65     private static void testComponent() {
  66         // peer exists
  67         Window w = new Window(null);
  68         try {
  69             w.pack();
  70             PopupMenu popupMenu = new PopupMenu();
  71             w.add(popupMenu);
  72             checkParent(popupMenu, w);
  73             w.remove(popupMenu);
  74             checkParent(popupMenu, null);
  75         } finally {
  76             w.dispose();
  77         }
  78         // peer is null
  79         w = new Window(null);
  80         PopupMenu popupMenu = new PopupMenu();
  81         w.add(popupMenu);
  82         checkParent(popupMenu, w);
  83         w.remove(popupMenu);
  84         checkParent(popupMenu, null);
  85     }
  86 
  87     private static void testMenuBar() {
  88         // peer exists
  89         MenuBar mb = new MenuBar();
  90         try {
  91             mb.addNotify();
  92             Menu m1 = new Menu();
  93             Menu m2 = new Menu();
  94             m1.add(m2);
  95             mb.add(m1);
  96             checkParent(m1, mb);
  97             checkParent(m2, m1);
  98             m1.remove(m2);
  99             checkParent(m2, null);
 100             mb.remove(m1);
 101             checkParent(m1, null);
 102         } finally {
 103             mb.removeNotify();
 104         }
 105         // peer is null
 106         mb = new MenuBar();
 107         Menu m1 = new Menu();
 108         Menu m2 = new Menu();
 109         m1.add(m2);
 110         mb.add(m1);
 111         checkParent(m1, mb);
 112         checkParent(m2, m1);
 113         m1.remove(m2);
 114         checkParent(m2, null);
 115         mb.remove(m1);
 116         checkParent(m1, null);
 117     }
 118 
 119     private static void checkParent(final Menu menu, final Object parent) {
 120         if (menu.getParent() != parent) {
 121             System.err.println("Expected: " + parent);
 122             System.err.println("Actual: " + menu.getParent());
 123             throw new RuntimeException("Wrong parent");
 124         }
 125     }
 126 }