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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:          15.7.3.4-4.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 (at) 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 }
     72