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82 lines
2.8 KiB
JavaScript
Executable File
82 lines
2.8 KiB
JavaScript
Executable File
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is JavaScript Engine testing utilities.
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*
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* The Initial Developer of the Original Code is
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* Mozilla Foundation.
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* Portions created by the Initial Developer are Copyright (C) 2005
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s): Igor Bukanov <igor@mir2.org>
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* Bob Clary <bob@bclary.com>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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var gTestfile = 'regress-280769-4.js';
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//-----------------------------------------------------------------------------
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var BUGNUMBER = 280769;
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var summary = 'Do not overflow 64K length of char sequence in RegExp []';
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var actual = 'No Crash';
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var expect = 'No Crash';
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printBugNumber(BUGNUMBER);
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printStatus (summary);
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var N = 20 * 1000; // It should be that N*6 > 64K and N < 32K
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var prefixes = ["000", "00", "0"];
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function to_4_hex(i)
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{
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var printed = i.toString(16);
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if (printed.length < 4) {
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printed= prefixes[printed.length - 1]+printed;
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}
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return printed;
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}
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var a = new Array(N);
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for (var i = 0; i != N; ++i) {
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a[i] = to_4_hex(2*i);
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}
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var str = '[\\u'+a.join('\\u')+']';
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// str is [\u0000\u0002\u0004...\u<printed value of 2N>]
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var re = new RegExp(str);
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var string_to_match = String.fromCharCode(2 * (N - 1));
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var value = re.exec(string_to_match);
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var expect = string_to_match;
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var actual = value ? value[0] : value;
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reportCompare(expect, actual, summary);
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