blob: a8a0f25ab4f8bd6456ce0f32c34be6a9a3c7e4d9 (
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
51
52
53
54
55
56
57
58
59
|
// Copyright 2009 the Sputnik authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/**
* The result of division is determined by the specification of IEEE 754 arithmetics
*
* @path ch11/11.5/11.5.2/S11.5.2_A4_T10.js
* @description If both operands are finite and nonzero, the quotient is computed and rounded using IEEE 754 round-to-nearest mode.
* If the magnitude is too small to represent, the result is then a zero of appropriate sign
*/
//CHECK#1
if (Number.MIN_VALUE / 2.1 !== 0) {
$ERROR('#1: Number.MIN_VALUE / 2.1 === 0. Actual: ' + (Number.MIN_VALUE / 2.1));
}
//CHECK#2
if (Number.MIN_VALUE / -2.1 !== -0) {
$ERROR('#2.1: Number.MIN_VALUE / -2.1 === 0. Actual: ' + (Number.MIN_VALUE / -2.1));
} else {
if (1 / (Number.MIN_VALUE / -2.1) !== Number.NEGATIVE_INFINITY) {
$ERROR('#2.2: Number.MIN_VALUE / -2.1 === -0. Actual: +0');
}
}
//CHECK#3
if (Number.MIN_VALUE / 2.0 !== 0) {
$ERROR('#3: Number.MIN_VALUE / 2.0 === 0. Actual: ' + (Number.MIN_VALUE / 2.0));
}
//CHECK#4
if (Number.MIN_VALUE / -2.0 !== -0) {
$ERROR('#4.1: Number.MIN_VALUE / -2.0 === -0. Actual: ' + (Number.MIN_VALUE / -2.0));
} else {
if (1 / (Number.MIN_VALUE / -2.0) !== Number.NEGATIVE_INFINITY) {
$ERROR('#4.2: Number.MIN_VALUE / -2.0 === -0. Actual: +0');
}
}
//CHECK#5
if (Number.MIN_VALUE / 1.9 !== Number.MIN_VALUE) {
$ERROR('#5: Number.MIN_VALUE / 1.9 === Number.MIN_VALUE. Actual: ' + (Number.MIN_VALUE / 1.9));
}
//CHECK#6
if (Number.MIN_VALUE / -1.9 !== -Number.MIN_VALUE) {
$ERROR('#6: Number.MIN_VALUE / -1.9 === -Number.MIN_VALUE. Actual: ' + (Number.MIN_VALUE / -1.9));
}
//CHECK#7
if (Number.MIN_VALUE / 1.1 !== Number.MIN_VALUE) {
$ERROR('#7: Number.MIN_VALUE / 1.1 === Number.MIN_VALUE. Actual: ' + (Number.MIN_VALUE / 1.1));
}
//CHECK#8
if (Number.MIN_VALUE / -1.1 !== -Number.MIN_VALUE) {
$ERROR('#8: Number.MIN_VALUE / -1.1 === -Number.MIN_VALUE. Actual: ' + (Number.MIN_VALUE / -1.1));
}
|
