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

59 строки
1.8 KiB
JavaScript

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* The contents of this file are subject to the Netscape 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/NPL/
*
* 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 Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
* Rob Ginda rginda@netscape.com
*/
/**
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");
}