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