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
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6 * Software distributed under the License is distributed on an "AS
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11 * The Original Code is Mozilla Communicator client code, released March
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15 * Corporation. Portions created by Netscape are
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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]
28 this test checks the DontDelete attribute of Math.LN2
30 Author: christine@netscape.com
31 Date: 16 september 1997
34 var SECTION = "15.8.1.3-2";
35 var VERSION = "ECMA_1";
37 var TITLE = "Math.LN2";
39 writeHeaderToLog( SECTION + " "+ TITLE);
41 var testcases = getTestCases();
45 function getTestCases() {
46 var array = new Array();
49 var MATH_LN2 = 0.6931471805599453;
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" );
57 for ( tc=0; tc < testcases.length; tc++ ) {
58 testcases[tc].actual = eval( testcases[tc].actual );
59 testcases[tc].passed = writeTestCaseResult(
62 testcases[tc].description +" = "+
63 testcases[tc].actual );
65 testcases[tc].reason += ( testcases[tc].passed ) ? "" : "property should be read-only ";