blob: 0d777e06ffc8303540cc4e400ebd6e3bf23b8eb1 [file] [log] [blame]
// 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_T8.js
* @description Multiplication is not always associative (x * y * z is the same as (x * y) * z, not x * (y * z))
*/
//CHECK#1
if (Number.MAX_VALUE * 1.1 * 0.9 !== (Number.MAX_VALUE * 1.1) * 0.9) {
$ERROR('#1: Number.MAX_VALUE * 1.1 * 0.9 === (Number.MAX_VALUE * 1.1) * 0.9. Actual: ' + (Number.MAX_VALUE * 1.1 * 0.9));
}
//CHECK#2
if ((Number.MAX_VALUE * 1.1) * 0.9 === Number.MAX_VALUE * (1.1 * 0.9)) {
$ERROR('#2: (Number.MAX_VALUE * 1.1) * 0.9 !== Number.MAX_VALUE * (1.1 * 0.9)');
}