1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/js/src/tests/test262/ch11/11.6/11.6.1/S11.6.1_A4_T2.js Wed Dec 31 06:09:35 2014 +0100 1.3 @@ -0,0 +1,23 @@ 1.4 +// Copyright 2009 the Sputnik authors. All rights reserved. 1.5 +// This code is governed by the BSD license found in the LICENSE file. 1.6 + 1.7 +/** 1.8 + * The result of an addition is determined using the rules of IEEE 754 double-precision arithmetics 1.9 + * 1.10 + * @path ch11/11.6/11.6.1/S11.6.1_A4_T2.js 1.11 + * @description The sum of two infinities of opposite sign is NaN 1.12 + */ 1.13 + 1.14 +//CHECK#1 1.15 +if (isNaN(Number.POSITIVE_INFINITY + Number.NEGATIVE_INFINITY) !== true ) { 1.16 + $ERROR('#1: Infinity + -Infinity === Not-a-Number. Actual: ' + (Infinity + -Infinity)); 1.17 +} 1.18 + 1.19 +//CHECK#2 1.20 +if (isNaN(Number.NEGATIVE_INFINITY + Number.POSITIVE_INFINITY) !== true ) { 1.21 + $ERROR('#2: -Infinity + Infinity === Not-a-Number. Actual: ' + (-Infinity + Infinity)); 1.22 +} 1.23 + 1.24 + 1.25 + 1.26 +