1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/js/src/tests/test262/ch11/11.6/11.6.2/S11.6.2_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 + * Operator x - y produces the same result as x + (-y) 1.9 + * 1.10 + * @path ch11/11.6/11.6.2/S11.6.2_A4_T2.js 1.11 + * @description The difference of two infinities of opposite sign is the infinity of minuend sign 1.12 + */ 1.13 + 1.14 +//CHECK#1 1.15 +if (Number.POSITIVE_INFINITY - Number.NEGATIVE_INFINITY !== Number.POSITIVE_INFINITY ) { 1.16 + $ERROR('#1: Infinity - -Infinity === Infinity. Actual: ' + (Infinity - -Infinity)); 1.17 +} 1.18 + 1.19 +//CHECK#2 1.20 +if (Number.NEGATIVE_INFINITY - Number.POSITIVE_INFINITY !== Number.NEGATIVE_INFINITY ) { 1.21 + $ERROR('#2: -Infinity - Infinity === -Infinity. Actual: ' + (-Infinity - Infinity)); 1.22 +} 1.23 + 1.24 + 1.25 + 1.26 +