test262/test/language/expressions/division/S11.5.2_A4_T3.js

33 lines
964 B
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_T3
description: >
Division of an infinity by a zero results in an infinity of
appropriate sign
---*/
//CHECK#1
if (Number.NEGATIVE_INFINITY / 0 !== Number.NEGATIVE_INFINITY) {
$ERROR('#1: Infinity / 0 === Infinity. Actual: ' + (Infinity / 0));
}
//CHECK#2
if (Number.NEGATIVE_INFINITY / -0 !== Number.POSITIVE_INFINITY) {
$ERROR('#2: -Infinity / -0 === Infinity. Actual: ' + (-Infinity / -0));
}
//CHECK#3
if (Number.POSITIVE_INFINITY / 0 !== Number.POSITIVE_INFINITY) {
$ERROR('#3: Infinity / 0 === Infinity. Actual: ' + (Infinity / 0));
}
//CHECK#4
if (Number.POSITIVE_INFINITY / -0 !== Number.NEGATIVE_INFINITY) {
$ERROR('#4: Infinity / -0 === -Infinity. Actual: ' + (Infinity / -0));
}