1 /*
   2  * Copyright (c) 2011, 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
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  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
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  23 
  24 /*
  25  * @test
  26  * @bug 7042148
  27  * @summary verify that Bidi.baseIsLeftToRight() returns the correct value even if an incorrect position is set in the given AttributedCharacterIterator.
  28  */
  29 import java.awt.font.*;
  30 import java.text.*;
  31 import java.util.*;
  32 
  33 public class Bug7042148 {
  34 
  35     private static boolean err = false;
  36 
  37     public static void main(String[] args) {
  38         testDirection();
  39 
  40         if (err) {
  41             throw new RuntimeException("Failed");
  42         } else {
  43             System.out.println("Passed.");
  44         }
  45     }
  46 
  47     private static void testDirection() {
  48         Map attrLTR = new HashMap();
  49         attrLTR.put(TextAttribute.RUN_DIRECTION,
  50                     TextAttribute.RUN_DIRECTION_LTR);
  51         Map attrRTL = new HashMap();
  52         attrRTL.put(TextAttribute.RUN_DIRECTION,
  53                     TextAttribute.RUN_DIRECTION_RTL);
  54 
  55         String str1 = "A\u05e0";
  56         String str2 = "\u05e0B";
  57 
  58         test(str1, attrLTR, Bidi.DIRECTION_LEFT_TO_RIGHT);
  59         test(str1, attrRTL, Bidi.DIRECTION_RIGHT_TO_LEFT);
  60         test(str2, attrLTR, Bidi.DIRECTION_LEFT_TO_RIGHT);
  61         test(str2, attrRTL, Bidi.DIRECTION_RIGHT_TO_LEFT);
  62     }
  63 
  64     private static void test(String text, Map attr, int dirFlag) {
  65         boolean expected = (dirFlag == Bidi.DIRECTION_LEFT_TO_RIGHT);
  66 
  67         Bidi bidi = new Bidi(text, dirFlag);
  68         boolean got = bidi.baseIsLeftToRight();
  69         if (got != expected) {
  70             err = true;
  71             System.err.println("wrong Bidi(String, int).baseIsLeftToRight() value: " +
  72                                "\n\ttext=" + text +
  73                                "\n\tExpected=" + expected +
  74                                "\n\tGot=" + got);
  75         }
  76 
  77         AttributedString as = new AttributedString(text, attr);
  78         AttributedCharacterIterator itr = as.getIterator();
  79         itr.last();
  80         itr.next();
  81         bidi = new Bidi(itr);
  82         got = bidi.baseIsLeftToRight();
  83         if (got != expected) {
  84             err = true;
  85             System.err.println("Wrong Bidi(AttributedCharacterIterator).baseIsLeftToRight() value: " +
  86                                "\n\ttext=" + text +
  87                                "\n\tExpected=" + expected +
  88                                "\n\tGot=" + got);
  89         }
  90     }
  91 
  92 }