blob: d9332ce1f324984554f1d1cdca71685d51ea779d (
plain)
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
|
// Copyright 2009 the Sputnik authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
info: |
The result of division is determined by the specification of IEEE 754
arithmetics
es5id: 11.5.2_A4_T6
description: >
Division of a finite value by an infinity results in zero of
appropriate sign
---*/
//CHECK#1
if (1 / Number.NEGATIVE_INFINITY !== -0) {
throw new Test262Error('#1.1: 1 / -Infinity === 0. Actual: ' + (1 / -Infinity));
} else {
if (1 / (1 / Number.NEGATIVE_INFINITY) !== Number.NEGATIVE_INFINITY) {
throw new Test262Error('#1.2: 1 / -Infinity === - 0. Actual: +0');
}
}
//CHECK#2
if (-1 / Number.NEGATIVE_INFINITY !== +0) {
throw new Test262Error('#2.1: -1 / -Infinity === 0. Actual: ' + (-1 / -Infinity));
} else {
if (1 / (-1 / Number.NEGATIVE_INFINITY) !== Number.POSITIVE_INFINITY) {
throw new Test262Error('#2.2: -1 / -Infinity === + 0. Actual: -0');
}
}
//CHECK#3
if (1 / Number.POSITIVE_INFINITY !== +0) {
throw new Test262Error('#3.1: 1 / Infinity === 0. Actual: ' + (1 / Infinity));
} else {
if (1 / (1 / Number.POSITIVE_INFINITY) !== Number.POSITIVE_INFINITY) {
throw new Test262Error('#3.2: 1 / Infinity === + 0. Actual: -0');
}
}
//CHECK#4
if (-1 / Number.POSITIVE_INFINITY !== -0) {
throw new Test262Error('#4.1: -1 / Infinity === 0. Actual: ' + (-1 / Infinity));
} else {
if (1 / (-1 / Number.POSITIVE_INFINITY) !== Number.NEGATIVE_INFINITY) {
throw new Test262Error('#4.2: -1 / Infinity === - 0. Actual: +0');
}
}
reportCompare(0, 0);
|
