tests/mozilla/ecma/Number/15.7.3.4-2.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:          15.7.3.4-2.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@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 }