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Diffstat (limited to 'tests/auto/qscriptjstestsuite/tests/ecma_3/RegExp/regress-119909.js')
-rw-r--r-- | tests/auto/qscriptjstestsuite/tests/ecma_3/RegExp/regress-119909.js | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/tests/auto/qscriptjstestsuite/tests/ecma_3/RegExp/regress-119909.js b/tests/auto/qscriptjstestsuite/tests/ecma_3/RegExp/regress-119909.js new file mode 100644 index 0000000000..97f6414bc7 --- /dev/null +++ b/tests/auto/qscriptjstestsuite/tests/ecma_3/RegExp/regress-119909.js @@ -0,0 +1,92 @@ +/* -*- 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); +} |