| // 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_T4.js |
| * @description Division of an infinity by an infinity results in NaN |
| */ |
| |
| //CHECK#1 |
| if (isNaN(Number.NEGATIVE_INFINITY / Number.NEGATIVE_INFINITY) !== true) { |
| $ERROR('#1: -Infinity / -Infinity === Not-a-Number. Actual: ' + (-Infinity / -Infinity)); |
| } |
| |
| //CHECK#2 |
| if (isNaN(Number.POSITIVE_INFINITY / Number.POSITIVE_INFINITY) !== true) { |
| $ERROR('#2: Infinity / Infinity === Not-a-Number. Actual: ' + (Infinity / Infinity)); |
| } |
| |
| //CHECK#3 |
| if (isNaN(Number.NEGATIVE_INFINITY / Number.POSITIVE_INFINITY) !== true) { |
| $ERROR('#3: -Infinity / Infinity === Not-a-Number. Actual: ' + (-Infinity / Infinity)); |
| } |
| |
| //CHECK#4 |
| if (isNaN(Number.POSITIVE_INFINITY / Number.NEGATIVE_INFINITY) !== true) { |
| $ERROR('#4: Infinity / -Infinity === Not-a-Number. Actual: ' + (Infinity / -Infinity)); |
| } |
| |