js/src/tests/test262/ch11/11.6/11.6.1/S11.6.1_A4_T1.js

branch
TOR_BUG_3246
changeset 6
8bccb770b82d
equal deleted inserted replaced
-1:000000000000 0:a21c35aa0d1f
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 * The result of an addition is determined using the rules of IEEE 754 double-precision arithmetics
6 *
7 * @path ch11/11.6/11.6.1/S11.6.1_A4_T1.js
8 * @description If either operand is NaN, the result is NaN
9 */
10
11 //CHECK#1
12 if (isNaN(Number.NaN + 1) !== true ) {
13 $ERROR('#1: NaN + 1 === Not-a-Number. Actual: ' + (NaN + 1));
14 }
15
16 //CHECK#2
17 if (isNaN(1 + Number.NaN) !== true ) {
18 $ERROR('#2: 1 + NaN === Not-a-Number. Actual: ' + (1 + NaN));
19 }
20
21 //CHECK#3
22 if (isNaN(Number.NaN + Number.POSITIVE_INFINITY) !== true ) {
23 $ERROR('#3: NaN + Infinity === Not-a-Number. Actual: ' + (NaN + Infinity));
24 }
25
26 //CHECK#4
27 if (isNaN(Number.POSITIVE_INFINITY + Number.NaN) !== true ) {
28 $ERROR('#4: Infinity + NaN === Not-a-Number. Actual: ' + (Infinity + NaN));
29 }
30
31 //CHECK#5
32 if (isNaN(Number.NaN + Number.NEGATIVE_INFINITY) !== true ) {
33 $ERROR('#5: NaN + Infinity === Not-a-Number. Actual: ' + (NaN + Infinity));
34 }
35
36 //CHECK#6
37 if (isNaN(Number.NEGATIVE_INFINITY + Number.NaN) !== true ) {
38 $ERROR('#6: Infinity + NaN === Not-a-Number. Actual: ' + (Infinity + NaN));
39 }
40
41

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