js/src/tests/ecma/String/15.5.4.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: 15.5.4.js
9 ECMA Section: 15.5.4 Properties of the String prototype object
10
11 Description:
12 Author: christine@netscape.com
13 Date: 28 october 1997
14
15 */
16 var SECTION = "15.5.4";
17 var VERSION = "ECMA_1";
18 startTest();
19 var TITLE = "Properties of the String Prototype objecta";
20
21 writeHeaderToLog( SECTION + " "+ TITLE);
22
23
24 new TestCase( SECTION,
25 "String.prototype.getClass = Object.prototype.toString; String.prototype.getClass()",
26 "[object String]",
27 eval("String.prototype.getClass = Object.prototype.toString; String.prototype.getClass()") );
28
29 delete String.prototype.getClass;
30
31 new TestCase( SECTION,
32 "typeof String.prototype",
33 "object",
34 typeof String.prototype );
35
36 new TestCase( SECTION,
37 "String.prototype.valueOf()",
38 "",
39 String.prototype.valueOf() );
40
41 new TestCase( SECTION,
42 "String.prototype +''",
43 "",
44 String.prototype + '' );
45
46 new TestCase( SECTION,
47 "String.prototype.length",
48 0,
49 String.prototype.length );
50
51 var prop;
52 var value;
53
54 value = '';
55 for (prop in "")
56 {
57 value += prop;
58 }
59 new TestCase( SECTION,
60 'String "" has no enumerable properties',
61 '',
62 value );
63
64 value = '';
65 for (prop in String.prototype)
66 {
67 value += prop;
68 }
69 new TestCase( SECTION,
70 'String.prototype has no enumerable properties',
71 '',
72 value );
73
74 test();

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