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_T7.js Wed Dec 31 06:09:35 2014 +0100 1.3 @@ -0,0 +1,37 @@ 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_T7.js 1.11 + * @description The sum of two nonzero finite values of the same magnitude and opposite sign is +0 1.12 + */ 1.13 + 1.14 +//CHECK#1 1.15 +if (-Number.MIN_VALUE + Number.MIN_VALUE !== +0) { 1.16 + $ERROR('#1.1: -Number.MIN_VALUE + Number.MIN_VALUE === 0. Actual: ' + (-Number.MIN_VALUE + Number.MIN_VALUE)); 1.17 +} else { 1.18 + if (1 / (-Number.MIN_VALUE + Number.MIN_VALUE) !== Number.POSITIVE_INFINITY) { 1.19 + $ERROR('#1.2: -Number.MIN_VALUE + Number.MIN_VALUE === + 0. Actual: -0'); 1.20 + } 1.21 +} 1.22 + 1.23 +//CHECK#2 1.24 +if (-Number.MAX_VALUE + Number.MAX_VALUE !== +0) { 1.25 + $ERROR('#2.1: -Number.MAX_VALUE + Number.MAX_VALUE === 0. Actual: ' + (-Number.MAX_VALUE + Number.MAX_VALUE)); 1.26 +} else { 1.27 + if (1 / (-Number.MAX_VALUE + Number.MAX_VALUE) !== Number.POSITIVE_INFINITY) { 1.28 + $ERROR('#2.2: -Number.MAX_VALUE + Number.MAX_VALUE === + 0. Actual: -0'); 1.29 + } 1.30 +} 1.31 + 1.32 +//CHECK#3 1.33 +if (-1 / Number.MAX_VALUE + 1 / Number.MAX_VALUE !== +0) { 1.34 + $ERROR('#3.1: -1 / Number.MAX_VALUE + 1 / Number.MAX_VALUE === 0. Actual: ' + (-1 / Number.MAX_VALUE + 1 / Number.MAX_VALUE)); 1.35 +} else { 1.36 + if (1 / (-1 / Number.MAX_VALUE + 1 / Number.MAX_VALUE) !== Number.POSITIVE_INFINITY) { 1.37 + $ERROR('#3.2: -1 / Number.MAX_VALUE + 1 / Number.MAX_VALUE === + 0. Actual: -0'); 1.38 + } 1.39 +} 1.40 +