mirror of https://github.com/tc39/test262.git
43 lines
1.3 KiB
JavaScript
43 lines
1.3 KiB
JavaScript
// 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_T5
|
|
description: >
|
|
Division of an infinity by a finite non-zero value results in a
|
|
signed infinity
|
|
---*/
|
|
|
|
//CHECK#1
|
|
if (Number.NEGATIVE_INFINITY / 1 !== Number.NEGATIVE_INFINITY) {
|
|
$ERROR('#1: -Infinity / 1 === -Infinity. Actual: ' + (-Infinity / 1));
|
|
}
|
|
|
|
//CHECK#2
|
|
if (Number.NEGATIVE_INFINITY / -1 !== Number.POSITIVE_INFINITY) {
|
|
$ERROR('#2: -Infinity / -1 === Infinity. Actual: ' + (-Infinity / -1));
|
|
}
|
|
|
|
//CHECK#3
|
|
if (Number.POSITIVE_INFINITY / 1 !== Number.POSITIVE_INFINITY) {
|
|
$ERROR('#3: Infinity / 1 === Infinity. Actual: ' + (Infinity / 1));
|
|
}
|
|
|
|
//CHECK#4
|
|
if (Number.POSITIVE_INFINITY / -1 !== Number.NEGATIVE_INFINITY) {
|
|
$ERROR('#4: Infinity / -1 === -Infinity. Actual: ' + (Infinity / -1));
|
|
}
|
|
|
|
//CHECK#5
|
|
if (Number.POSITIVE_INFINITY / -Number.MAX_VALUE !== Number.NEGATIVE_INFINITY) {
|
|
$ERROR('#5: Infinity / -Number.MAX_VALUE === -Infinity. Actual: ' + (Infinity / -Number.MAX_VALUE));
|
|
}
|
|
|
|
//CHECK#6
|
|
if (Number.NEGATIVE_INFINITY / Number.MIN_VALUE !== Number.NEGATIVE_INFINITY) {
|
|
$ERROR('#6: -Infinity / Number.MIN_VALUE === -Infinity. Actual: ' + (-Infinity / Number.MIN_VALUE));
|
|
}
|