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      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:          15.8.1.1-2.js
     24     ECMA Section:       15.8.1.1.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.E
     29 
     30     Author:             christine (at) netscape.com
     31     Date:               16 september 1997
     32 */
     33     var SECTION = "15.8.1.1-2";
     34     var VERSION = "ECMA_1";
     35     startTest();
     36     var TITLE   = "Math.E";
     37 
     38     writeHeaderToLog( SECTION + " "+ TITLE);
     39 
     40     var testcases = getTestCases();
     41     test();
     42 
     43 function getTestCases() {
     44     var array = new Array();
     45     var item = 0;
     46 
     47     var MATH_E = 2.7182818284590452354
     48     array[item++] = new TestCase( SECTION, "delete(Math.E)",                false,    "delete Math.E" );
     49     array[item++] = new TestCase( SECTION, "delete(Math.E); Math.E",        MATH_E,   "delete Math.E; Math.E" );
     50     return ( array );
     51 }
     52 function test() {
     53     for ( tc=0; tc < testcases.length; tc++ ) {
     54         testcases[tc].actual = eval( testcases[tc].actual );
     55         testcases[tc].passed = writeTestCaseResult(
     56                             testcases[tc].expect,
     57                             testcases[tc].actual,
     58                             testcases[tc].description +" = "+
     59                             testcases[tc].actual );
     60 
     61         testcases[tc].reason += ( testcases[tc].passed ) ? "" : "should not be able to delete property";
     62     }
     63     stopTest();
     64     return ( testcases );
     65 }
     66