diff --git a/js/tests/js1_5/GC/regress-348532.js b/js/tests/js1_5/GC/regress-348532.js new file mode 100755 index 000000000000..b9298e3929c4 --- /dev/null +++ b/js/tests/js1_5/GC/regress-348532.js @@ -0,0 +1,81 @@ +/* -*- 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 + * Mozilla Foundation. + * Portions created by the Initial Developer are Copyright (C) 2006 + * the Initial Developer. All Rights Reserved. + * + * Contributor(s): Igor Bukanov + * + * 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 ***** */ +//----------------------------------------------------------------------------- +var bug = 348532; +var summary = 'Do not overflow int when constructing Error.stack'; +var actual = ''; +var expect = ''; + + +//----------------------------------------------------------------------------- +test(); +//----------------------------------------------------------------------------- + +function test() +{ + enterFunc ('test'); + printBugNumber (bug); + printStatus (summary); + + expectExitCode(0); + expectExitCode(3); + + actual = 0; + + // construct string of 1<<23 characters + var s = Array((1<<23)+1).join('x'); + + var recursionDepth = 0; + function err() { + if (++recursionDepth == 128) + return new Error(); + return err.apply(this, arguments); + } + + // The full stack trace in error would include 128*2 copies of s exceeding + // 2^23 * 256 or 2^31 in length + var error = err(s,s); + + writeLineToLog(error.stack.length); + + expect = true; + actual = (error.stack.length > 0); + + reportCompare(expect, actual, summary); + + exitFunc ('test'); +}