js/src/tests/test262/ch11/11.4/11.4.7/S11.4.7_A4.2.js

branch
TOR_BUG_3246
changeset 6
8bccb770b82d
equal deleted inserted replaced
-1:000000000000 0:0972b919b37c
1 // Copyright 2009 the Sputnik authors. All rights reserved.
2 // This code is governed by the BSD license found in the LICENSE file.
3
4 /**
5 * Negating +0 produces -0, negating -0 produces +0
6 *
7 * @path ch11/11.4/11.4.7/S11.4.7_A4.2.js
8 * @description Checking Infinity
9 */
10
11 //CHECK#1
12 var x = 0;
13 x = -x;
14 if (x !== -0) {
15 $ERROR('#1.1: var x = 0; x = -x; x === 0. Actual: ' + (x));
16 } else {
17 if (1/x !== Number.NEGATIVE_INFINITY) {
18 $ERROR('#1.2: var x = 0; x = -x; x === - 0. Actual: +0');
19 }
20 }
21
22 //CHECK#2
23 var x = -0;
24 x = -x;
25 if (x !== 0) {
26 $ERROR('#2.1: var x = -0; x = -x; x === 0. Actual: ' + (x));
27 } else {
28 if (1/x !== Number.POSITIVE_INFINITY) {
29 $ERROR('#2.2: var x = -0; x = -x; x === + 0. Actual: -0');
30 }
31 }
32
33

mercurial