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