gecko/js/tests/js1_5/Object/regress-465476.js
2009-01-28 08:34:06 -08:00

97 lines
3.1 KiB
JavaScript

/* -*- 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) 2008
* the Initial Developer. All Rights Reserved.
*
* Contributor(s): Jeff Walden
*
* 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-465476.js';
//-----------------------------------------------------------------------------
var BUGNUMBER = 465476;
var summary = '"-0" and "0" are distinct properties.';
var actual = '';
var expect = '';
//-----------------------------------------------------------------------------
test();
//-----------------------------------------------------------------------------
function test()
{
enterFunc ('test');
printBugNumber(BUGNUMBER);
printStatus (summary);
var x = { "0": 3, "-0": 7 };
expect = actual = 'No Exception';
try
{
if (!("0" in x))
throw "0 not in x";
if (!("-0" in x))
throw "-0 not in x";
delete x[0];
if ("0" in x)
throw "0 in x after delete";
if (!("-0" in x))
throw "-0 removed from x after unassociated delete";
delete x["-0"];
if ("-0" in x)
throw "-0 in x after delete";
x[0] = 3;
if (!("0" in x))
throw "0 not in x after insertion of 0 property";
if ("-0" in x)
throw "-0 in x after insertion of 0 property";
x["-0"] = 7;
if (!("-0" in x))
throw "-0 not in x after reinsertion";
var props = [];
for (var i in x)
props.push(i);
if (props.length !== 2)
throw "not all props found!";
}
catch(ex)
{
actual = ex + '';
}
reportCompare(expect, actual, summary);
exitFunc ('test');
}