Wed, 31 Dec 2014 13:27:57 +0100
Ignore runtime configuration files generated during quality assurance.
1 // Copyright 2009 the Sputnik authors. All rights reserved.
2 // This code is governed by the BSD license found in the LICENSE file.
4 /**
5 * The result of a floating-point multiplication is governed by the rules of IEEE 754 double-precision arithmetics
6 *
7 * @path ch11/11.5/11.5.1/S11.5.1_A4_T7.js
8 * @description If the magnitude is too small to represent, the result is then a zero of appropriate sign
9 */
11 //CHECK#1
12 if (Number.MIN_VALUE * 0.1 !== 0) {
13 $ERROR('#1: Number.MIN_VALUE * 0.1 === 0. Actual: ' + (Number.MIN_VALUE * 0.1));
14 }
16 //CHECK#2
17 if (-0.1 * Number.MIN_VALUE !== -0) {
18 $ERROR('#2.1: -0.1 * Number.MIN_VALUE === -0. Actual: ' + (-0.1 * Number.MIN_VALUE));
19 } else {
20 if (1 / (-0.1 * Number.MIN_VALUE) !== Number.NEGATIVE_INFINITY) {
21 $ERROR('#2.2: -0.1 * Number.MIN_VALUE === -0. Actual: +0');
22 }
23 }
25 //CHECK#3
26 if (Number.MIN_VALUE * 0.5 !== 0) {
27 $ERROR('#3: Number.MIN_VALUE * 0.5 === 0. Actual: ' + (Number.MIN_VALUE * 0.5));
28 }
30 //CHECK#4
31 if (-0.5 * Number.MIN_VALUE !== -0) {
32 $ERROR('#4.1: -0.5 * Number.MIN_VALUE === -0. Actual: ' + (-0.5 * Number.MIN_VALUE));
33 } else {
34 if (1 / (-0.5 * Number.MIN_VALUE) !== Number.NEGATIVE_INFINITY) {
35 $ERROR('#4.2: -0.5 * Number.MIN_VALUE === -0. Actual: +0');
36 }
37 }
39 //CHECK#5
40 if (Number.MIN_VALUE * 0.51 !== Number.MIN_VALUE) {
41 $ERROR('#5: Number.MIN_VALUE * 0.51 === Number.MIN_VALUE. Actual: ' + (Number.MIN_VALUE * 0.51));
42 }
44 //CHECK#6
45 if (-0.51 * Number.MIN_VALUE !== -Number.MIN_VALUE) {
46 $ERROR('#6: -0.51 * Number.MIN_VALUE === -Number.MIN_VALUE. Actual: ' + (-0.51 * Number.MIN_VALUE));
47 }
49 //CHECK#7
50 if (Number.MIN_VALUE * 0.9 !== Number.MIN_VALUE) {
51 $ERROR('#7: Number.MIN_VALUE * 0.9 === Number.MIN_VALUE. Actual: ' + (Number.MIN_VALUE * 0.9));
52 }
54 //CHECK#8
55 if (-0.9 * Number.MIN_VALUE !== -Number.MIN_VALUE) {
56 $ERROR('#8: -0.9 * Number.MIN_VALUE === -Number.MIN_VALUE. Actual: ' + (-0.9 * Number.MIN_VALUE));
57 }