js/src/tests/test262/ch11/11.5/11.5.1/S11.5.1_A4_T5.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_T5.js
michael@0 8 * @description Multiplication of an infinity by a finite non-zero value results in a signed infinity
michael@0 9 */
michael@0 10
michael@0 11 //CHECK#1
michael@0 12 if (Number.NEGATIVE_INFINITY * -1 !== Number.POSITIVE_INFINITY) {
michael@0 13 $ERROR('#1: -Infinity * -1 === Infinity. Actual: ' + (-Infinity * -1));
michael@0 14 }
michael@0 15
michael@0 16 //CHECK#2
michael@0 17 if (-1 * Number.NEGATIVE_INFINITY !== Number.POSITIVE_INFINITY) {
michael@0 18 $ERROR('#2: -1 * -Infinity === Infinity. Actual: ' + (-1 * -Infinity));
michael@0 19 }
michael@0 20
michael@0 21 //CHECK#3
michael@0 22 if (Number.POSITIVE_INFINITY * -1 !== Number.NEGATIVE_INFINITY) {
michael@0 23 $ERROR('#3: Infinity * -1 === -Infinity. Actual: ' + (Infinity * -1));
michael@0 24 }
michael@0 25
michael@0 26 //CHECK#4
michael@0 27 if (-1 * Number.POSITIVE_INFINITY !== Number.NEGATIVE_INFINITY) {
michael@0 28 $ERROR('#4: -1 * Infinity === -Infinity. Actual: ' + (-1 * Infinity));
michael@0 29 }
michael@0 30
michael@0 31 //CHECK#5
michael@0 32 if (Number.POSITIVE_INFINITY * Number.MAX_VALUE !== Number.POSITIVE_INFINITY) {
michael@0 33 $ERROR('#5: Infinity * Number.MAX_VALUE === Infinity. Actual: ' + (Infinity * Number.MAX_VALUE));
michael@0 34 }
michael@0 35
michael@0 36 //CHECK#6
michael@0 37 if (Number.POSITIVE_INFINITY * Number.MAX_VALUE !== Number.MAX_VALUE * Number.POSITIVE_INFINITY) {
michael@0 38 $ERROR('#6: Infinity * Number.MAX_VALUE === Number.MAX_VALUE * Infinity. Actual: ' + (Infinity * Number.MAX_VALUE));
michael@0 39 }
michael@0 40
michael@0 41 //CHECK#7
michael@0 42 if (Number.NEGATIVE_INFINITY * Number.MIN_VALUE !== Number.NEGATIVE_INFINITY) {
michael@0 43 $ERROR('#7: -Infinity * Number.MIN_VALUE === -Infinity. Actual: ' + (-Infinity * Number.MIN_VALUE));
michael@0 44 }
michael@0 45
michael@0 46 //CHECK#8
michael@0 47 if (Number.NEGATIVE_INFINITY * Number.MIN_VALUE !== Number.MIN_VALUE * Number.NEGATIVE_INFINITY) {
michael@0 48 $ERROR('#8: -Infinity * Number.MIN_VALUE === Number.MIN_VALUE * -Infinity. Actual: ' + (-Infinity * Number.MIN_VALUE));
michael@0 49 }
michael@0 50

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