pjs/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 -*-
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* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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* The contents of this file are subject to the Mozilla Public License Version
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* License.
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* 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.
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* Contributor(s):
* Rob Ginda rginda@netscape.com
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* 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
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/**
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.
*/
test();
function test()
{
enterFunc ("test");
var y;
eval("var x = 1");
if (delete y)
reportFailure ("Expected *NOT* to be able to delete y");
if (typeof x == "undefined")
reportFailure ("x did not remain defined after eval()");
else if (x != 1)
reportFailure ("x did not retain it's value after eval()");
if (!delete x)
reportFailure ("Expected to be able to delete x");
exitFunc("test");
}