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+/* ***** BEGIN LICENSE BLOCK *****
+* Version: NPL 1.1/GPL 2.0/LGPL 2.1
+*
+* The contents of this file are subject to the Netscape 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/NPL/
+*
+* 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 NPL, 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 NPL, 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 bug = 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(bug);
+ printStatus(summary);
+
+ // Changed the parameter from 500 to 200 for WebKit, because PCRE reports an error for more parentheses.
+ testThis(200, NO_BACKREFS, 'hello', 'goodbye');
+ testThis(200, DO_BACKREFS, 'hello', 'goodbye');
+
+ 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);
+}