| // Copyright 2009 the Sputnik authors. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| |
| /** |
| * The result of an addition is determined using the rules of IEEE 754 double-precision arithmetics |
| * |
| * @path ch11/11.6/11.6.1/S11.6.1_A4_T7.js |
| * @description The sum of two nonzero finite values of the same magnitude and opposite sign is +0 |
| */ |
| |
| //CHECK#1 |
| if (-Number.MIN_VALUE + Number.MIN_VALUE !== +0) { |
| $ERROR('#1.1: -Number.MIN_VALUE + Number.MIN_VALUE === 0. Actual: ' + (-Number.MIN_VALUE + Number.MIN_VALUE)); |
| } else { |
| if (1 / (-Number.MIN_VALUE + Number.MIN_VALUE) !== Number.POSITIVE_INFINITY) { |
| $ERROR('#1.2: -Number.MIN_VALUE + Number.MIN_VALUE === + 0. Actual: -0'); |
| } |
| } |
| |
| //CHECK#2 |
| if (-Number.MAX_VALUE + Number.MAX_VALUE !== +0) { |
| $ERROR('#2.1: -Number.MAX_VALUE + Number.MAX_VALUE === 0. Actual: ' + (-Number.MAX_VALUE + Number.MAX_VALUE)); |
| } else { |
| if (1 / (-Number.MAX_VALUE + Number.MAX_VALUE) !== Number.POSITIVE_INFINITY) { |
| $ERROR('#2.2: -Number.MAX_VALUE + Number.MAX_VALUE === + 0. Actual: -0'); |
| } |
| } |
| |
| //CHECK#3 |
| if (-1 / Number.MAX_VALUE + 1 / Number.MAX_VALUE !== +0) { |
| $ERROR('#3.1: -1 / Number.MAX_VALUE + 1 / Number.MAX_VALUE === 0. Actual: ' + (-1 / Number.MAX_VALUE + 1 / Number.MAX_VALUE)); |
| } else { |
| if (1 / (-1 / Number.MAX_VALUE + 1 / Number.MAX_VALUE) !== Number.POSITIVE_INFINITY) { |
| $ERROR('#3.2: -1 / Number.MAX_VALUE + 1 / Number.MAX_VALUE === + 0. Actual: -0'); |
| } |
| } |
| |