Source code

Revision control

Copy as Markdown

Other Tools

// 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 a floating-point multiplication is governed by the rules of
IEEE 754 double-precision arithmetics
es5id: 11.5.1_A4_T8
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) {
throw new Test262Error('#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)) {
throw new Test262Error('#2: (Number.MAX_VALUE * 1.1) * 0.9 !== Number.MAX_VALUE * (1.1 * 0.9)');
}
reportCompare(0, 0);