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8013873: Regexp regression for escaped dash in character class

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Reviewed-by: jlaskey
This commit is contained in:
Hannes Wallnöfer 2013-05-03 22:48:53 +02:00
parent 973d656320
commit 253e421ec5
3 changed files with 48 additions and 1 deletions
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2
nashorn/src/jdk/nashorn/internal/runtime/regexp/RegExpScanner.java
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@ -65,7 +65,7 @@ final class RegExpScanner extends Scanner {
/** Are we currently inside a negated character class? */
private boolean inNegativeClass = false;
private static final String NON_IDENT_ESCAPES = "$^*+(){}[]|\\.?";
private static final String NON_IDENT_ESCAPES = "$^*+(){}[]|\\.?-";
private static class Capture {
/**

40
nashorn/test/script/basic/JDK-8013873.js Normal file
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@ -0,0 +1,40 @@
/*
* Copyright (c) 2010, 2013, 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.
*/
/**
* JDK-8013873: Regexp regression for escaped dash in character class
*
* @test
* @run
*/
var re = /[a\-c]/;
print(re.exec("a"));
print(re.exec("-"));
print(re.exec("c"));
print(re.exec("b"));
print(re.exec("\\"));
re = /^\-$/;
print(re.exec("-"));
print(re.exec("\\-"));

7
nashorn/test/script/basic/JDK-8013873.js.EXPECTED Normal file
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@ -0,0 +1,7 @@
a
-
c
null
null
-
null