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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  * @modules java.desktop
29  */
30 import java.awt.font.*;
31 import java.text.*;
32 import java.util.*;
33 
34 public class Bug7042148 {
35 
36     private static boolean err = false;
37 
main(String[] args)38     public static void main(String[] args) {
39         testDirection();
40 
41         if (err) {
42             throw new RuntimeException("Failed");
43         } else {
44             System.out.println("Passed.");
45         }
46     }
47 
testDirection()48     private static void testDirection() {
49         Map attrLTR = new HashMap();
50         attrLTR.put(TextAttribute.RUN_DIRECTION,
51                     TextAttribute.RUN_DIRECTION_LTR);
52         Map attrRTL = new HashMap();
53         attrRTL.put(TextAttribute.RUN_DIRECTION,
54                     TextAttribute.RUN_DIRECTION_RTL);
55 
56         String str1 = "A\u05e0";
57         String str2 = "\u05e0B";
58 
59         test(str1, attrLTR, Bidi.DIRECTION_LEFT_TO_RIGHT);
60         test(str1, attrRTL, Bidi.DIRECTION_RIGHT_TO_LEFT);
61         test(str2, attrLTR, Bidi.DIRECTION_LEFT_TO_RIGHT);
62         test(str2, attrRTL, Bidi.DIRECTION_RIGHT_TO_LEFT);
63     }
64 
test(String text, Map attr, int dirFlag)65     private static void test(String text, Map attr, int dirFlag) {
66         boolean expected = (dirFlag == Bidi.DIRECTION_LEFT_TO_RIGHT);
67 
68         Bidi bidi = new Bidi(text, dirFlag);
69         boolean got = bidi.baseIsLeftToRight();
70         if (got != expected) {
71             err = true;
72             System.err.println("wrong Bidi(String, int).baseIsLeftToRight() value: " +
73                                "\n\ttext=" + text +
74                                "\n\tExpected=" + expected +
75                                "\n\tGot=" + got);
76         }
77 
78         AttributedString as = new AttributedString(text, attr);
79         AttributedCharacterIterator itr = as.getIterator();
80         itr.last();
81         itr.next();
82         bidi = new Bidi(itr);
83         got = bidi.baseIsLeftToRight();
84         if (got != expected) {
85             err = true;
86             System.err.println("Wrong Bidi(AttributedCharacterIterator).baseIsLeftToRight() value: " +
87                                "\n\ttext=" + text +
88                                "\n\tExpected=" + expected +
89                                "\n\tGot=" + got);
90         }
91     }
92 
93 }
94