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93 lines
3.1 KiB
JavaScript
93 lines
3.1 KiB
JavaScript
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is JavaScript Engine testing utilities.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corp.
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* Portions created by the Initial Developer are Copyright (C) 2001
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* 1010mozilla@Ostermiller.com, pschwartau@netscape.com
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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/*
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*
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* Date: 14 Jan 2002
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* SUMMARY: Shouldn't crash on regexps with many nested parentheses
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* See http://bugzilla.mozilla.org/show_bug.cgi?id=119909
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*
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*/
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//-----------------------------------------------------------------------------
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var gTestfile = 'regress-119909.js';
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var BUGNUMBER = 119909;
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var summary = "Shouldn't crash on regexps with many nested parentheses";
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var NO_BACKREFS = false;
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var DO_BACKREFS = true;
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//--------------------------------------------------
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test();
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//--------------------------------------------------
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function test()
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{
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enterFunc('test');
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printBugNumber(BUGNUMBER);
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printStatus(summary);
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testThis(500, NO_BACKREFS, 'hello', 'goodbye');
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testThis(500, DO_BACKREFS, 'hello', 'goodbye');
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reportCompare('No Crash', 'No Crash', '');
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exitFunc('test');
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}
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/*
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* Creates a regexp pattern like (((((((((hello)))))))))
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* and tests str.search(), str.match(), str.replace()
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*/
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function testThis(numParens, doBackRefs, strOriginal, strReplace)
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{
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var openParen = doBackRefs? '(' : '(?:';
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var closeParen = ')';
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var pattern = '';
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for (var i=0; i<numParens; i++) {pattern += openParen;}
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pattern += strOriginal;
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for (i=0; i<numParens; i++) {pattern += closeParen;}
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var re = new RegExp(pattern);
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var res = strOriginal.search(re);
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res = strOriginal.match(re);
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res = strOriginal.replace(re, strReplace);
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}
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