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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:          15.7.3.4-2.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 DontDelete attribute of Number.NaN
     29 
     30     Author:             christine (at) netscape.com
     31     Date:               16 september 1997
     32 */
     33 
     34 
     35     var SECTION = "15.7.3.4-2";
     36     var VERSION = "ECMA_1";
     37     startTest();
     38     var TITLE   = "Number.NaN";
     39 
     40     writeHeaderToLog( SECTION + " "+ TITLE );
     41 
     42     var testcases = getTestCases();
     43     test();
     44 
     45 
     46 function getTestCases() {
     47     var array = new Array();
     48     var item = 0;
     49 
     50     array[item++] = new TestCase(SECTION, "delete( Number.NaN ); Number.NaN",       NaN,        "delete( Number.NaN );Number.NaN" );
     51     array[item++] = new TestCase( SECTION, "delete( Number.NaN )",                  false,      "delete( Number.NaN )" );
     52 
     53     return ( array );
     54 }
     55 function test() {
     56     for ( tc = 0; tc < testcases.length; tc++ ) {
     57         testcases[tc].actual = eval( testcases[tc].actual );
     58         testcases[tc].passed = writeTestCaseResult(
     59                             testcases[tc].expect,
     60                             testcases[tc].actual,
     61                             testcases[tc].description +" = "+ testcases[tc].actual );
     62 
     63         testcases[tc].reason += ( testcases[tc].passed ) ? "" : "delete should not be allowed ";
     64     }
     65     stopTest();
     66     return ( testcases );
     67 }
     68