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