js/src/tests/test262/ch11/11.5/11.5.1/S11.5.1_A4_T2.js@8bccb770b82d
js/src/tests/test262/ch11/11.5/11.5.1/S11.5.1_A4_T2.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.
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_T2.js
8 * @description The sign of the result is positive if both operands have the same sign, negative if the operands have different signs
9 */
11 //CHECK#1
12 if (1 * 1 !== 1) {
13 $ERROR('#1: 1 * 1 === 1. Actual: ' + (1 * 1));
14 }
16 //CHECK#2
17 if (1 * -1 !== -1) {
18 $ERROR('#2: 1 * -1 === -1. Actual: ' + (1 * -1));
19 }
21 //CHECK#3
22 if (-1 * 1 !== -1) {
23 $ERROR('#3: -1 * 1 === -1. Actual: ' + (-1 * 1));
24 }
26 //CHECK#4
27 if (-1 * -1 !== 1) {
28 $ERROR('#4: -1 * -1 === 1. Actual: ' + (-1 * -1));
29 }
31 //CHECK#5
32 if (0 * 0 !== 0) {
33 $ERROR('#5.1: 0 * 0 === 0. Actual: ' + (0 * 0));
34 } else {
35 if (1 / (0 * 0) !== Number.POSITIVE_INFINITY) {
36 $ERROR('#5.2: 0 * 0 === + 0. Actual: -0');
37 }
38 }
40 //CHECK#6
41 if (0 * -0 !== -0) {
42 $ERROR('#6.1: 0 * -0 === 0. Actual: ' + (0 * -0));
43 } else {
44 if (1 / (0 * -0) !== Number.NEGATIVE_INFINITY) {
45 $ERROR('#6.2: 0 * -0 === - 0. Actual: +0');
46 }
47 }
49 //CHECK#7
50 if (-0 * 0 !== -0) {
51 $ERROR('#7.1: -0 * 0 === 0. Actual: ' + (-0 * 0));
52 } else {
53 if (1 / (-0 * 0) !== Number.NEGATIVE_INFINITY) {
54 $ERROR('#7.2: -0 * 0 === - 0. Actual: +0');
55 }
56 }
58 //CHECK#8
59 if (-0 * -0 !== 0) {
60 $ERROR('#8.1: -0 * -0 === 0. Actual: ' + (-0 * -0));
61 } else {
62 if (1 / (-0 * -0) !== Number.POSITIVE_INFINITY) {
63 $ERROR('#8.2: 0 * -0 === - 0. Actual: +0');
64 }
65 }
