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.Component;
  25 import javax.swing.JLabel;
  26 import javax.swing.JTabbedPane;
  27 import javax.swing.SwingUtilities;
  28 import javax.accessibility.Accessible;
  29 import javax.accessibility.AccessibleContext;
  30 /*
  31  * @test
  32  * @bug 8017112
  33  * @summary JTabbedPane components have inconsistent accessibility tree
  34  * @run main AccessibleIndexInParentTest
  35  */
  36 
  37 public class AccessibleIndexInParentTest {
  38 
  39     public static void main(String[] args) throws Exception {
  40         SwingUtilities.invokeAndWait(AccessibleIndexInParentTest::test);
  41     }
  42 
  43     private static void test() {
  44 
  45         int N = 5;
  46         JTabbedPane tabbedPane = new JTabbedPane();
  47 
  48         for (int i = 0; i < N; i++) {
  49             tabbedPane.addTab("Title: " + i, new JLabel("Component: " + i));
  50         }
  51 
  52         for (int i = 0; i < tabbedPane.getTabCount(); i++) {
  53             Component child = tabbedPane.getComponentAt(i);
  54 
  55             AccessibleContext ac = child.getAccessibleContext();
  56             if (ac == null) {
  57                 throw new RuntimeException("Accessible Context is null!");
  58             }
  59 
  60             int index = ac.getAccessibleIndexInParent();
  61             Accessible parent = ac.getAccessibleParent();
  62 
  63             if (parent.getAccessibleContext().getAccessibleChild(index) != child) {
  64                 throw new RuntimeException("Wrong getAccessibleIndexInParent!");
  65             }
  66         }
  67     }
  68 }