js/src/tests/test262/ch11/11.6/11.6.1/S11.6.1_A4_T7.js@6474c204b198 (annotated)
js/src/tests/test262/ch11/11.6/11.6.1/S11.6.1_A4_T7.js
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| 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 | * The result of an addition is determined using the rules of IEEE 754 double-precision arithmetics |
| michael@0 | 6 | * |
| michael@0 | 7 | * @path ch11/11.6/11.6.1/S11.6.1_A4_T7.js |
| michael@0 | 8 | * @description The sum of two nonzero finite values of the same magnitude and opposite 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('#2.1: -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('#2.2: -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 |
