gecko/js/tests/js1_5/extensions/regress-312278.js

76 lines
2.6 KiB
JavaScript
Executable File

/* -*- 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) 2005
* 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 gTestfile = 'regress-312278.js';
//-----------------------------------------------------------------------------
var BUGNUMBER = 312278;
var summary = 'Do no access GC-ed object in Error.prototype.toSource';
var actual = 'No Crash';
var expect = 'No Crash';
printBugNumber(BUGNUMBER);
printStatus (summary);
function wrapInsideWith(obj)
{
var f;
with (obj) {
f = function() { }
}
return f.__parent__;
}
function customToSource()
{
return "customToSource "+this;
}
Error.prototype.__defineGetter__('message', function() {
var obj = {
toSource: "something"
}
obj.__defineGetter__('toSource', function() {
gc();
return customToSource;
});
return wrapInsideWith(obj);
});
printStatus(Error.prototype.toSource());
reportCompare(expect, actual, summary);