js/src/tests/ecma/Number/15.7.3.4-4.js

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1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 /* This Source Code Form is subject to the terms of the Mozilla Public
3 * License, v. 2.0. If a copy of the MPL was not distributed with this
4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
5
6
7 /**
8 File Name: 15.7.3.4-4.js
9 ECMA Section: 15.7.3.4 Number.NaN
10 Description: All value properties of the Number object should have
11 the attributes [DontEnum, DontDelete, ReadOnly]
12
13 this test checks the DontEnum attribute of Number.NaN
14
15 Author: christine@netscape.com
16 Date: 16 september 1997
17 */
18
19 var SECTION = "15.7.3.4-4";
20 var VERSION = "ECMA_1";
21 startTest();
22 var TITLE = "Number.NaN";
23
24 writeHeaderToLog( SECTION + " " + TITLE);
25
26 new TestCase( SECTION,
27 "var string = ''; for ( prop in Number ) { string += ( prop == 'NaN' ) ? prop : '' } string;",
28 "",
29 eval("var string = ''; for ( prop in Number ) { string += ( prop == 'NaN' ) ? prop : '' } string;")
30 );
31
32 test();

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