1 /*
   2  * Copyright (c) 2014, 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 import javax.swing.JFormattedTextField;
  24 import javax.swing.JFrame;
  25 import javax.swing.SwingConstants;
  26 import javax.swing.SwingUtilities;
  27 import javax.swing.text.BadLocationException;
  28 import javax.swing.text.NavigationFilter;
  29 import javax.swing.text.Position;
  30 
  31 /*
  32  * @test
  33  * @key headful
  34  * @bug 8058305
  35  * @summary BadLocationException is not thrown by
  36  *   javax.swing.text.View.getNextVisualPositionFrom() for invalid positions
  37  * @run main bug8058305
  38  */
  39 public class bug8058305 {
  40 
  41     public static void main(String[] args) throws Exception {
  42         SwingUtilities.invokeAndWait(bug8058305::createAndShowGUI);
  43     }
  44 
  45     private static void createAndShowGUI() {
  46         JFrame frame = new JFrame();
  47 
  48         JFormattedTextField textField = new JFormattedTextField();
  49         NavigationFilter navigationFilter = new NavigationFilter();
  50         textField.setText("Test for Tests");
  51         frame.getContentPane().add(textField);
  52         frame.pack();
  53 
  54         Position.Bias[] biasRet = {Position.Bias.Forward};
  55         try {
  56             navigationFilter.getNextVisualPositionFrom(textField, 100,
  57                     Position.Bias.Backward, SwingConstants.EAST, biasRet);
  58             throw new RuntimeException("BadLocationException is not thrown!");
  59         } catch (BadLocationException expectedException) {
  60         }
  61 
  62         frame.setVisible(true);
  63 
  64         try {
  65             navigationFilter.getNextVisualPositionFrom(textField, 200,
  66                     Position.Bias.Forward, SwingConstants.WEST, biasRet);
  67             throw new RuntimeException("BadLocationException is not thrown!");
  68         } catch (BadLocationException expectedException) {
  69         }
  70     }
  71 }