gecko/js/tests/ecma_3/ExecutionContexts/10.1.4-1.js

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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* ***** 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 Mozilla Communicator client code, released
* March 31, 1998.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Rob Ginda rginda@netscape.com
*
* 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 = '10.1.4-1.js';
/**
ECMA Section: 10.1.4.1 Entering An Execution Context
ECMA says:
* Global Code, Function Code
Variable instantiation is performed using the global object as the
variable object and using property attributes { DontDelete }.
* Eval Code
Variable instantiation is performed using the calling context's
variable object and using empty property attributes.
*/
var BUGNUMBER = '(none)';
var summary = '10.1.4.1 Entering An Execution Context';
var actual = '';
var expect = '';
test();
function test()
{
enterFunc ("test");
printBugNumber(BUGNUMBER);
printStatus (summary);
var y;
eval("var x = 1");
if (delete y)
reportCompare('PASS', 'FAIL', "Expected *NOT* to be able to delete y");
if (typeof x == "undefined")
reportCompare('PASS', 'FAIL', "x did not remain defined after eval()");
else if (x != 1)
reportCompare('PASS', 'FAIL', "x did not retain it's value after eval()");
if (!delete x)
reportCompare('PASS', 'FAIL', "Expected to be able to delete x");
reportCompare('PASS', 'PASS', '10.1.4.1 Entering An Execution Context');
exitFunc("test");
}