tests/mozilla/ecma/Math/15.8.1.1-2.js

   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@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 }