// Copyright 2009 the Sputnik authors. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /** * The result of a floating-point multiplication is governed by the rules of IEEE 754 double-precision arithmetics * * @path ch11/11.5/11.5.1/S11.5.1_A4_T3.js * @description Multiplication of an infinity by a zero results in NaN */ //CHECK#1 if (isNaN(Number.NEGATIVE_INFINITY * 0) !== true) { $ERROR('#1: Infinity * 0 === Not-a-Number. Actual: ' + (Infinity * 0)); } //CHECK#2 if (isNaN(-0 * Number.NEGATIVE_INFINITY) !== true) { $ERROR('#2: -0 * -Infinity === Not-a-Number. Actual: ' + (-0 * -Infinity)); } //CHECK#3 if (isNaN(Number.POSITIVE_INFINITY * -0) !== true) { $ERROR('#3: Infinity * -0 === Not-a-Number. Actual: ' + (Infinity * -0)); } //CHECK#4 if (isNaN(0 * Number.POSITIVE_INFINITY) !== true) { $ERROR('#4: 0 * Infinity === Not-a-Number. Actual: ' + (0 * Infinity)); } //CHECK#5 if (isNaN(Number.NEGATIVE_INFINITY * -0) !== true) { $ERROR('#5: Infinity * -0 === Not-a-Number. Actual: ' + (Infinity * -0)); } //CHECK#6 if (isNaN(0 * Number.NEGATIVE_INFINITY) !== true) { $ERROR('#6: 0 * -Infinity === Not-a-Number. Actual: ' + (0 * -Infinity)); } //CHECK#7 if (isNaN(Number.POSITIVE_INFINITY * 0) !== true) { $ERROR('#7: Infinity * 0 === Not-a-Number. Actual: ' + (Infinity * 0)); } //CHECK#8 if (isNaN(-0 * Number.POSITIVE_INFINITY) !== true) { $ERROR('#8: -0 * Infinity === Not-a-Number. Actual: ' + (-0 * Infinity)); }