js/src/tests/test262/ch11/11.6/11.6.1/S11.6.1_A4_T1.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 an addition is determined using the rules of IEEE 754 double-precision arithmetics
michael@0 6 *
michael@0 7 * @path ch11/11.6/11.6.1/S11.6.1_A4_T1.js
michael@0 8 * @description If either operand is NaN, the result is NaN
michael@0 9 */
michael@0 10
michael@0 11 //CHECK#1
michael@0 12 if (isNaN(Number.NaN + 1) !== true ) {
michael@0 13 $ERROR('#1: NaN + 1 === Not-a-Number. Actual: ' + (NaN + 1));
michael@0 14 }
michael@0 15
michael@0 16 //CHECK#2
michael@0 17 if (isNaN(1 + Number.NaN) !== true ) {
michael@0 18 $ERROR('#2: 1 + NaN === Not-a-Number. Actual: ' + (1 + NaN));
michael@0 19 }
michael@0 20
michael@0 21 //CHECK#3
michael@0 22 if (isNaN(Number.NaN + Number.POSITIVE_INFINITY) !== true ) {
michael@0 23 $ERROR('#3: NaN + Infinity === Not-a-Number. Actual: ' + (NaN + Infinity));
michael@0 24 }
michael@0 25
michael@0 26 //CHECK#4
michael@0 27 if (isNaN(Number.POSITIVE_INFINITY + Number.NaN) !== true ) {
michael@0 28 $ERROR('#4: Infinity + NaN === Not-a-Number. Actual: ' + (Infinity + NaN));
michael@0 29 }
michael@0 30
michael@0 31 //CHECK#5
michael@0 32 if (isNaN(Number.NaN + Number.NEGATIVE_INFINITY) !== true ) {
michael@0 33 $ERROR('#5: NaN + Infinity === Not-a-Number. Actual: ' + (NaN + Infinity));
michael@0 34 }
michael@0 35
michael@0 36 //CHECK#6
michael@0 37 if (isNaN(Number.NEGATIVE_INFINITY + Number.NaN) !== true ) {
michael@0 38 $ERROR('#6: Infinity + NaN === Not-a-Number. Actual: ' + (Infinity + NaN));
michael@0 39 }
michael@0 40
michael@0 41

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