1 /* 2 * The contents of this file are subject to the Netscape Public 3 * License Version 1.1 (the "License"); you may not use this file 4 * except in compliance with the License. You may obtain a copy of 5 * the License at http://www.mozilla.org/NPL/ 6 * 7 * Software distributed under the License is distributed on an "AS 8 * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or 9 * implied. See the License for the specific language governing 10 * rights and limitations under the License. 11 * 12 * The Original Code is mozilla.org code. 13 * 14 * The Initial Developer of the Original Code is Netscape 15 * Communications Corporation. Portions created by Netscape are 16 * Copyright (C) 1998 Netscape Communications Corporation. All 17 * Rights Reserved. 18 * 19 * Contributor(s): brendan (at) mozilla.org, pschwartau (at) netscape.com 20 * Date: 15 Feb 2001 21 * 22 * SUMMARY: create a Deletable local variable using eval 23 * 24 * See http://bugzilla.mozilla.org/show_bug.cgi?id=68498 25 * See http://bugzilla.mozilla.org/showattachment.cgi?attach_id=25251 26 * 27 * Brendan: 28 * 29 * "Demonstrate the creation of a Deletable local variable using eval" 30 */ 31 //------------------------------------------------------------------------------------------------- 32 var bug = 68498; 33 var summary = 'Creating a Deletable local variable using eval'; 34 var statprefix = '; currently at expect['; 35 var statsuffix = '] within test -'; 36 var actual = [ ]; 37 var expect = [ ]; 38 39 40 // Capture a reference to the global object - 41 var self = this; 42 43 // This function is the heart of the test - 44 function f(s) {eval(s); actual[0]=y; return delete y;} 45 46 47 // Set the actual-results array. The next line will set actual[0] and actual[1] in one shot 48 actual[1] = f('var y = 42'); 49 actual[2] = 'y' in self && y; 50 51 // Set the expected-results array - 52 expect[0] = 42; 53 expect[1] = true; 54 expect[2] = false; 55 56 57 //------------------------------------------------------------------------------------------------- 58 test(); 59 //------------------------------------------------------------------------------------------------- 60 61 62 function test() 63 { 64 enterFunc ('test'); 65 printBugNumber (bug); 66 printStatus (summary); 67 68 for (var i in expect) 69 { 70 reportCompare(expect[i], actual[i], getStatus(i)); 71 } 72 73 exitFunc ('test'); 74 } 75 76 77 function getStatus(i) 78 { 79 return (summary + statprefix + i + statsuffix); 80 } 81