js/src/tests/test262/ch11/11.5/11.5.2/S11.5.2_A4_T6.js@4ab42b5ab56c (annotated)
js/src/tests/test262/ch11/11.5/11.5.2/S11.5.2_A4_T6.js
Wed, 31 Dec 2014 07:53:36 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 07:53:36 +0100
- branch
- TOR_BUG_3246
- changeset 5
- 4ab42b5ab56c
- permissions
- -rw-r--r--
Correct small whitespace inconsistency, lost while renaming variables.
| 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 division is determined by the specification of IEEE 754 arithmetics |
| michael@0 | 6 | * |
| michael@0 | 7 | * @path ch11/11.5/11.5.2/S11.5.2_A4_T6.js |
| michael@0 | 8 | * @description Division of a finite value by an infinity results in zero of appropriate sign |
| michael@0 | 9 | */ |
| michael@0 | 10 | |
| michael@0 | 11 | //CHECK#1 |
| michael@0 | 12 | if (1 / Number.NEGATIVE_INFINITY !== -0) { |
| michael@0 | 13 | $ERROR('#1.1: 1 / -Infinity === 0. Actual: ' + (1 / -Infinity)); |
| michael@0 | 14 | } else { |
| michael@0 | 15 | if (1 / (1 / Number.NEGATIVE_INFINITY) !== Number.NEGATIVE_INFINITY) { |
| michael@0 | 16 | $ERROR('#1.2: 1 / -Infinity === - 0. Actual: +0'); |
| michael@0 | 17 | } |
| michael@0 | 18 | } |
| michael@0 | 19 | |
| michael@0 | 20 | //CHECK#2 |
| michael@0 | 21 | if (-1 / Number.NEGATIVE_INFINITY !== +0) { |
| michael@0 | 22 | $ERROR('#2.1: -1 / -Infinity === 0. Actual: ' + (-1 / -Infinity)); |
| michael@0 | 23 | } else { |
| michael@0 | 24 | if (1 / (-1 / Number.NEGATIVE_INFINITY) !== Number.POSITIVE_INFINITY) { |
| michael@0 | 25 | $ERROR('#2.2: -1 / -Infinity === + 0. Actual: -0'); |
| michael@0 | 26 | } |
| michael@0 | 27 | } |
| michael@0 | 28 | |
| michael@0 | 29 | //CHECK#3 |
| michael@0 | 30 | if (1 / Number.POSITIVE_INFINITY !== +0) { |
| michael@0 | 31 | $ERROR('#3.1: 1 / Infinity === 0. Actual: ' + (1 / Infinity)); |
| michael@0 | 32 | } else { |
| michael@0 | 33 | if (1 / (1 / Number.POSITIVE_INFINITY) !== Number.POSITIVE_INFINITY) { |
| michael@0 | 34 | $ERROR('#3.2: 1 / Infinity === + 0. Actual: -0'); |
| michael@0 | 35 | } |
| michael@0 | 36 | } |
| michael@0 | 37 | |
| michael@0 | 38 | //CHECK#4 |
| michael@0 | 39 | if (-1 / Number.POSITIVE_INFINITY !== -0) { |
| michael@0 | 40 | $ERROR('#4.1: -1 / Infinity === 0. Actual: ' + (-1 / Infinity)); |
| michael@0 | 41 | } else { |
| michael@0 | 42 | if (1 / (-1 / Number.POSITIVE_INFINITY) !== Number.NEGATIVE_INFINITY) { |
| michael@0 | 43 | $ERROR('#4.2: -1 / Infinity === - 0. Actual: +0'); |
| michael@0 | 44 | } |
| michael@0 | 45 | } |
| michael@0 | 46 |
