js/src/tests/test262/ch11/11.5/11.5.1/S11.5.1_A4_T8.js

Wed, 31 Dec 2014 13:27:57 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 13:27:57 +0100
branch
TOR_BUG_3246
changeset 6
8bccb770b82d
permissions
-rw-r--r--

Ignore runtime configuration files generated during quality assurance.

michael@0 1 // Copyright 2009 the Sputnik authors. All rights reserved.
michael@0 2 // This code is governed by the BSD license found in the LICENSE file.
michael@0 3
michael@0 4 /**
michael@0 5 * The result of a floating-point multiplication is governed by the rules of IEEE 754 double-precision arithmetics
michael@0 6 *
michael@0 7 * @path ch11/11.5/11.5.1/S11.5.1_A4_T8.js
michael@0 8 * @description Multiplication is not always associative (x * y * z is the same as (x * y) * z, not x * (y * z))
michael@0 9 */
michael@0 10
michael@0 11 //CHECK#1
michael@0 12 if (Number.MAX_VALUE * 1.1 * 0.9 !== (Number.MAX_VALUE * 1.1) * 0.9) {
michael@0 13 $ERROR('#1: Number.MAX_VALUE * 1.1 * 0.9 === (Number.MAX_VALUE * 1.1) * 0.9. Actual: ' + (Number.MAX_VALUE * 1.1 * 0.9));
michael@0 14 }
michael@0 15
michael@0 16 //CHECK#2
michael@0 17 if ((Number.MAX_VALUE * 1.1) * 0.9 === Number.MAX_VALUE * (1.1 * 0.9)) {
michael@0 18 $ERROR('#2: (Number.MAX_VALUE * 1.1) * 0.9 !== Number.MAX_VALUE * (1.1 * 0.9)');
michael@0 19 }
michael@0 20

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