1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
|
/* -*- tab-width: 2; indent-tabs-mode: nil; js-indent-level: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
/**
File Name: 15.7.4.3-1.js
ECMA Section: 15.7.4.3.1 Number.prototype.valueOf()
Description:
Returns this number value.
The valueOf function is not generic; it generates a runtime error if its
this value is not a Number object. Therefore it cannot be transferred to
other kinds of objects for use as a method.
Author: christine@netscape.com
Date: 16 september 1997
*/
var SECTION = "15.7.4.3-1";
var VERSION = "ECMA_1";
startTest();
writeHeaderToLog( SECTION + " Number.prototype.valueOf()");
// the following two line causes navigator to crash -- cmb 9/16/97
new TestCase("SECTION",
"Number.prototype.valueOf()",
0,
eval("Number.prototype.valueOf()") );
new TestCase("SECTION",
"(new Number(1)).valueOf()",
1,
eval("(new Number(1)).valueOf()") );
new TestCase("SECTION",
"(new Number(-1)).valueOf()",
-1,
eval("(new Number(-1)).valueOf()") );
new TestCase("SECTION",
"(new Number(0)).valueOf()",
0,
eval("(new Number(0)).valueOf()") );
new TestCase("SECTION",
"(new Number(Number.POSITIVE_INFINITY)).valueOf()",
Number.POSITIVE_INFINITY,
eval("(new Number(Number.POSITIVE_INFINITY)).valueOf()") );
new TestCase("SECTION",
"(new Number(Number.NaN)).valueOf()",
Number.NaN,
eval("(new Number(Number.NaN)).valueOf()") );
new TestCase("SECTION",
"(new Number()).valueOf()",
0,
eval("(new Number()).valueOf()") );
test();
|