// Copyright 2009 the Sputnik authors. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- info: > The result of division is determined by the specification of IEEE 754 arithmetics description: > Division of a zero by any non-zero finite value -0 results in zero of appropriate sign ---*/ //CHECK#1 if (-0 / 1 !== -0) { $ERROR('#1.1: -0 / 1 === 0. Actual: ' + (-0 / 1)); } else { if (1 / (-0 / 1) !== Number.NEGATIVE_INFINITY) { $ERROR('#1.2: -0 / 1 === - 0. Actual: +0'); } } //CHECK#2 if (-0 / -1 !== +0) { $ERROR('#2.1: -0 / -1 === 0. Actual: ' + (-0 / -1)); } else { if (1 / (-0 / -1) !== Number.POSITIVE_INFINITY) { $ERROR('#2.2: -0 / -1 === + 0. Actual: -0'); } } //CHECK#3 if (+0 / 1 !== +0) { $ERROR('#3.1: +0 / 1 === 0. Actual: ' + (+0 / 1)); } else { if (1 / (+0 / -1) !== Number.NEGATIVE_INFINITY) { $ERROR('#3.2: +0 / -1 === + 0. Actual: -0'); } } //CHECK#4 if (+0 / -1 !== -0) { $ERROR('#4.1: +0 / -1 === 0. Actual: ' + (+0 / -1)); } else { if (1 / (+0 / -1) !== Number.NEGATIVE_INFINITY) { $ERROR('#4.2: +0 / -1 === - 0. Actual: +0'); } } //CHECK#5 if (+0 / -Number.MAX_VALUE !== -0) { $ERROR('#5.1: 0 / -Number.MAX_VALUE === 0. Actual: ' + (0 / -Number.MAX_VALUE)); } else { if (1 / (+0 / -Number.MAX_VALUE) !== Number.NEGATIVE_INFINITY) { $ERROR('#5.2: +0 / -Number.MAX_VALUE === - 0. Actual: +0'); } } //CHECK#6 if (-0 / Number.MIN_VALUE !== -0) { $ERROR('#6.1: -0 / Number.MIN_VALUE === 0. Actual: ' + (-0 / Number.MIN_VALUE)); } else { if (1 / (-0 / Number.MIN_VALUE) !== Number.NEGATIVE_INFINITY) { $ERROR('#6.2: -0 / Number.MIN_VALUE === - 0. Actual: +0'); } }