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106 lines
3.3 KiB
JavaScript
106 lines
3.3 KiB
JavaScript
/* -*- 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) 2006
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s): Igor Bukanov
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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-341956-03.js';
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//-----------------------------------------------------------------------------
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var BUGNUMBER = 341956;
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var summary = 'GC Hazards in jsarray.c - reverse';
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var actual = 'No Crash';
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var expect = 'No Crash';
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//-----------------------------------------------------------------------------
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test();
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//-----------------------------------------------------------------------------
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function test()
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{
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enterFunc ('test');
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printBugNumber(BUGNUMBER);
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printStatus (summary);
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var N = 0xFFFFFFFF;
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var a = [];
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a[N - 1] = 0;
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var expected = "GETTER RESULT";
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a.__defineGetter__(N - 1, function() {
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delete a[N - 1];
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var tmp = [];
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tmp[N - 2] = 1;
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if (typeof gc == 'function')
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gc();
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for (var i = 0; i != 50000; ++i) {
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var tmp = 1 / 3;
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tmp /= 10;
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}
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for (var i = 0; i != 1000; ++i) {
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// Make string with 11 characters that would take
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// (11 + 1) * 2 bytes or sizeof(JSAtom) so eventually
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// malloc will ovewrite just freed atoms.
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var tmp2 = Array(12).join(' ');
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}
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return expected;
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});
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// The following always-throw getter is to stop unshift from doing
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// 2^32 iterations.
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var toStop = "stringToStop";
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a[N - 3] = 0;
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a.__defineGetter__(N - 3, function() { throw toStop; });
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var good = false;
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try {
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a.reverse();
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} catch (e) {
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if (e === toStop)
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good = true;
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}
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expect = true;
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actual = good;
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reportCompare(expect, actual, summary);
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print('Done');
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exitFunc ('test');
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}
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