tests/mozilla/ecma/Number/15.7.3.4-4.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:          15.7.3.4-4.js
  24     ECMA Section:       15.7.3.4 Number.NaN
  25     Description:        All value properties of the Number object should have
  26                         the attributes [DontEnum, DontDelete, ReadOnly]
  27
  28                         this test checks the DontEnum attribute of Number.NaN
  29
  30     Author:             christine@netscape.com
  31     Date:               16 september 1997
  32 */
  33
  34     var SECTION = "15.7.3.4-4";
  35     var VERSION = "ECMA_1";
  36     startTest();
  37     var TITLE   = "Number.NaN";
  38
  39     writeHeaderToLog( SECTION + " " + TITLE);
  40
  41     var testcases = getTestCases();
  42     test( testcases );
  43
  44 function getTestCases() {
  45     var array = new Array();
  46     var item = 0;
  47
  48     array[item++] = new TestCase(
  49                     SECTION,
  50                     "var string = ''; for ( prop in Number ) { string += ( prop == 'NaN' ) ? prop : '' } string;",
  51                     "",
  52                     eval("var string = ''; for ( prop in Number ) { string += ( prop == 'NaN' ) ? prop : '' } string;")
  53                     );
  54
  55     return ( array );
  56 }
  57
  58 function test( testcases ) {
  59     for ( tc=0; tc < testcases.length; tc++ ) {
  60         testcases[tc].passed = writeTestCaseResult(
  61                             testcases[tc].expect,
  62                             testcases[tc].actual,
  63                             testcases[tc].description +" = "+
  64                             testcases[tc].actual );
  65
  66         testcases[tc].reason += "property should not be enumerated ";
  67         passed = false;
  68     }
  69     stopTest();
  70     return ( testcases );
  71 }