1 /* The contents of this file are subject to the Netscape Public 2 * License Version 1.1 (the "License"); you may not use this file 3 * except in compliance with the License. You may obtain a copy of 4 * the License at http://www.mozilla.org/NPL/ 5 * 6 * Software distributed under the License is distributed on an "AS 7 * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or 8 * implied. See the License for the specific language governing 9 * rights and limitations under the License. 10 * 11 * The Original Code is Mozilla Communicator client code, released March 12 * 31, 1998. 13 * 14 * The Initial Developer of the Original Code is Netscape Communications 15 * Corporation. Portions created by Netscape are 16 * Copyright (C) 1998 Netscape Communications Corporation. All 17 * Rights Reserved. 18 * 19 * Contributor(s): 20 * 21 */ 22 /** 23 File Name: 15.8.1.3-3.js 24 ECMA Section: 15.8.1.3.js 25 Description: All value properties of the Math object should have 26 the attributes [DontEnum, DontDelete, ReadOnly] 27 28 this test checks the DontDelete attribute of Math.LN2 29 30 Author: christine (at) netscape.com 31 Date: 16 september 1997 32 */ 33 34 var SECTION = "15.8.1.3-2"; 35 var VERSION = "ECMA_1"; 36 startTest(); 37 var TITLE = "Math.LN2"; 38 39 writeHeaderToLog( SECTION + " "+ TITLE); 40 41 var testcases = getTestCases(); 42 test(); 43 44 45 function getTestCases() { 46 var array = new Array(); 47 var item = 0; 48 49 var MATH_LN2 = 0.6931471805599453; 50 51 array[item++] = new TestCase( SECTION, "delete(Math.LN2)", false, "delete(Math.LN2)" ); 52 array[item++] = new TestCase( SECTION, "delete(Math.LN2); Math.LN2", MATH_LN2, "delete(Math.LN2); Math.LN2" ); 53 54 return ( array ); 55 } 56 function test() { 57 for ( tc=0; tc < testcases.length; tc++ ) { 58 testcases[tc].actual = eval( testcases[tc].actual ); 59 testcases[tc].passed = writeTestCaseResult( 60 testcases[tc].expect, 61 testcases[tc].actual, 62 testcases[tc].description +" = "+ 63 testcases[tc].actual ); 64 65 testcases[tc].reason += ( testcases[tc].passed ) ? "" : "property should be read-only "; 66 } 67 stopTest(); 68 return ( testcases ); 69 } 70
