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Diffstat (limited to 'Source/JavaScriptCore/tests/mozilla/ecma_3/RegExp/regress-119909.js')
-rw-r--r-- | Source/JavaScriptCore/tests/mozilla/ecma_3/RegExp/regress-119909.js | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/Source/JavaScriptCore/tests/mozilla/ecma_3/RegExp/regress-119909.js b/Source/JavaScriptCore/tests/mozilla/ecma_3/RegExp/regress-119909.js new file mode 100644 index 0000000..4bb2866 --- /dev/null +++ b/Source/JavaScriptCore/tests/mozilla/ecma_3/RegExp/regress-119909.js @@ -0,0 +1,86 @@ +/* ***** 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); +} |