js/src/tests/test262/ch11/11.6/11.6.1/S11.6.1_A4_T2.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_T2.js
michael@0 8 * @description The sum of two infinities of opposite sign is NaN
michael@0 9 */
michael@0 10
michael@0 11 //CHECK#1
michael@0 12 if (isNaN(Number.POSITIVE_INFINITY + Number.NEGATIVE_INFINITY) !== true ) {
michael@0 13 $ERROR('#1: Infinity + -Infinity === Not-a-Number. Actual: ' + (Infinity + -Infinity));
michael@0 14 }
michael@0 15
michael@0 16 //CHECK#2
michael@0 17 if (isNaN(Number.NEGATIVE_INFINITY + Number.POSITIVE_INFINITY) !== true ) {
michael@0 18 $ERROR('#2: -Infinity + Infinity === Not-a-Number. Actual: ' + (-Infinity + Infinity));
michael@0 19 }
michael@0 20
michael@0 21
michael@0 22
michael@0 23

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