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7041232: IllegalArgumentException in sun.text.bidi.BidiBase.setLine starting from JDK 7 b64

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Reviewed-by: okutsu
This commit is contained in:
Yuka Kamiya 2011-05-11 08:02:44 +09:00
parent 8afd78fe59
commit 2f96d5c458
2 changed files with 48 additions and 4 deletions
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4
jdk/src/share/classes/sun/text/bidi/BidiBase.java
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@ -2889,10 +2889,6 @@ public class BidiBase {
verifyValidPara();
verifyRange(start, 0, limit);
verifyRange(limit, 0, length+1);
if (getParagraphIndex(start) != getParagraphIndex(limit - 1)) {
/* the line crosses a paragraph boundary */
throw new IllegalArgumentException();
}
return BidiLine.setLine(bidi, this, newBidi, newBidiBase, start, limit);
}

48
jdk/test/java/text/Bidi/Bug7041232.java Normal file
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@ -0,0 +1,48 @@
/*
* Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* @test
* @bug 7041232
* @summary verify that an unexpected exception isn't thrown for unnatural data to keep backward compatibility with JDK 6.
*/
import java.text.*;
public class Bug7041232 {
public static void main(String[] args) {
String UnicodeChars;
StringBuffer sb = new StringBuffer();
// Generates String which includes U+2028(line separator) and
// U+2029(paragraph separator)
for (int i = 0x2000; i < 0x2100; i++) {
sb.append((char)i);
}
UnicodeChars = sb.toString();
Bidi bidi = new Bidi(UnicodeChars, Bidi.DIRECTION_DEFAULT_LEFT_TO_RIGHT);
bidi.createLineBidi(0, UnicodeChars.length());
}
}