Wed, 31 Dec 2014 13:27:57 +0100
Ignore runtime configuration files generated during quality assurance.
michael@0 | 1 | // Copyright 2009 the Sputnik authors. All rights reserved. |
michael@0 | 2 | // This code is governed by the BSD license found in the LICENSE file. |
michael@0 | 3 | |
michael@0 | 4 | /** |
michael@0 | 5 | * Operator x - y produces the same result as x + (-y) |
michael@0 | 6 | * |
michael@0 | 7 | * @path ch11/11.6/11.6.2/S11.6.2_A4_T7.js |
michael@0 | 8 | * @description The mathematical difference of two nonzero finite values of the same magnitude and same sign is +0 |
michael@0 | 9 | */ |
michael@0 | 10 | |
michael@0 | 11 | //CHECK#1 |
michael@0 | 12 | if (Number.MIN_VALUE - Number.MIN_VALUE !== +0) { |
michael@0 | 13 | $ERROR('#1.1: Number.MIN_VALUE - Number.MIN_VALUE === 0. Actual: ' + (Number.MIN_VALUE - Number.MIN_VALUE)); |
michael@0 | 14 | } else { |
michael@0 | 15 | if (1 / (Number.MIN_VALUE - Number.MIN_VALUE) !== Number.POSITIVE_INFINITY) { |
michael@0 | 16 | $ERROR('#1.2: Number.MIN_VALUE - Number.MIN_VALUE === + 0. Actual: -0'); |
michael@0 | 17 | } |
michael@0 | 18 | } |
michael@0 | 19 | |
michael@0 | 20 | //CHECK#2 |
michael@0 | 21 | if (-Number.MAX_VALUE - -Number.MAX_VALUE !== +0) { |
michael@0 | 22 | $ERROR('#2.2: -Number.MAX_VALUE - -Number.MAX_VALUE === 0. Actual: ' + (-Number.MAX_VALUE - -Number.MAX_VALUE)); |
michael@0 | 23 | } else { |
michael@0 | 24 | if (1 / (-Number.MAX_VALUE - -Number.MAX_VALUE) !== Number.POSITIVE_INFINITY) { |
michael@0 | 25 | $ERROR('#2.1: -Number.MAX_VALUE - -Number.MAX_VALUE === + 0. Actual: -0'); |
michael@0 | 26 | } |
michael@0 | 27 | } |
michael@0 | 28 | |
michael@0 | 29 | //CHECK#3 |
michael@0 | 30 | if (1 / Number.MAX_VALUE - 1 / Number.MAX_VALUE !== +0) { |
michael@0 | 31 | $ERROR('#3.1: 1 / Number.MAX_VALUE - 1 / Number.MAX_VALUE === 0. Actual: ' + (1 / Number.MAX_VALUE - 1 / Number.MAX_VALUE)); |
michael@0 | 32 | } else { |
michael@0 | 33 | if (1 / (1 / Number.MAX_VALUE - 1 / Number.MAX_VALUE) !== Number.POSITIVE_INFINITY) { |
michael@0 | 34 | $ERROR('#3.2: 1 / Number.MAX_VALUE - 1 / Number.MAX_VALUE === + 0. Actual: -0'); |
michael@0 | 35 | } |
michael@0 | 36 | } |
michael@0 | 37 |