rev 17435 : 8183286: Some java/awt and javax/swing tests miss headful jtreg keyword

   1 /*
   2 * Copyright (c) 2017, 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.lang.reflect.InvocationTargetException;
  25 import java.util.ArrayList;
  26 import java.util.Arrays;
  27 import java.util.List;
  28 
  29 import javax.accessibility.Accessible;
  30 import javax.accessibility.AccessibleContext;
  31 import javax.swing.AbstractListModel;
  32 import javax.swing.JFrame;
  33 import javax.swing.JList;
  34 import javax.swing.SwingUtilities;
  35 import javax.swing.WindowConstants;
  36 
  37 /* @test
  38    @key headful
  39    @bug 8076249
  40    @summary  NPE in AccessBridge while editing JList model
  41    @author Mikhail Cherkasov
  42    @run main AccessibleJListChildNPETest
  43 */
  44 public class AccessibleJListChildNPETest {
  45 
  46     private static String[] model = { "1", "2", "3", "4", "5", "6" };
  47     private static JList<String> list;
  48 
  49     public static void main(String[] args) throws InvocationTargetException, InterruptedException {
  50         SwingUtilities.invokeAndWait(new Runnable() {
  51             @Override
  52             public void run() {
  53                 JFrame frame = new JFrame();
  54                 frame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
  55                 final MyModel dataModel = new MyModel(Arrays.asList(model));
  56                 list = new JList<>(dataModel);
  57                 frame.getContentPane().add(list);
  58                 frame.pack();
  59                 frame.setVisible(true);
  60 
  61             }
  62         });
  63 
  64         SwingUtilities.invokeAndWait(new Runnable() {
  65             @Override
  66             public void run() {
  67                 AccessibleContext ac = list.getAccessibleContext();
  68                 MyModel model = (MyModel)list.getModel();
  69                 Accessible accessibleChild = ac.getAccessibleChild(model.getSize()-1);
  70                 model.removeFirst();
  71                 accessibleChild.getAccessibleContext().getAccessibleSelection();
  72                 accessibleChild.getAccessibleContext().getAccessibleText();
  73                 accessibleChild.getAccessibleContext().getAccessibleValue();
  74             }
  75         });
  76     }
  77 
  78     protected static class MyModel extends AbstractListModel<String> {
  79         private List<String> items = new ArrayList<>();
  80 
  81         MyModel(final List<String> newItems) {
  82             super();
  83             items.addAll(newItems);
  84             fireIntervalAdded(this, 0, getSize() - 1);
  85         }
  86 
  87         void removeFirst() {
  88             if(getSize() > 0) {
  89                 items.remove(0);
  90                 fireIntervalRemoved(this, 0, 0);
  91             }
  92         }
  93 
  94         @Override
  95         public int getSize() {
  96             return items.size();
  97         }
  98 
  99         @Override
 100         public String getElementAt(int index) {
 101             return items.get(index);
 102         }
 103     }
 104 }
--- EOF ---