1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- 2 * 3 * The contents of this file are subject to the Netscape Public 4 * License Version 1.1 (the "License"); you may not use this file 5 * except in compliance with the License. You may obtain a copy of 6 * the License at http://www.mozilla.org/NPL/ 7 * 8 * Software distributed under the License is distributed on an "AS 9 * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or 10 * implied. See the License for the specific language governing 11 * rights and limitations under the License. 12 * 13 * The Original Code is Mozilla Communicator client code, released March 14 * 31, 1998. 15 * 16 * The Initial Developer of the Original Code is Netscape Communications 17 * Corporation. Portions created by Netscape are 18 * Copyright (C) 1998 Netscape Communications Corporation. All 19 * Rights Reserved. 20 * 21 * Contributor(s): 22 * Rob Ginda rginda (at) netscape.com 23 */ 24 25 /** 26 ECMA Section: 10.1.4.1 Entering An Execution Context 27 ECMA says: 28 * Global Code, Function Code 29 Variable instantiation is performed using the global object as the 30 variable object and using property attributes { DontDelete }. 31 32 * Eval Code 33 Variable instantiation is performed using the calling context's 34 variable object and using empty property attributes. 35 */ 36 37 test(); 38 39 function test() 40 { 41 enterFunc ("test"); 42 43 var y; 44 eval("var x = 1"); 45 46 if (delete y) 47 reportFailure ("Expected *NOT* to be able to delete y"); 48 49 if (typeof x == "undefined") 50 reportFailure ("x did not remain defined after eval()"); 51 else if (x != 1) 52 reportFailure ("x did not retain it's value after eval()"); 53 54 if (!delete x) 55 reportFailure ("Expected to be able to delete x"); 56 57 exitFunc("test"); 58 } 59
