js/src/tests/test262/ch11/11.5/11.5.2/S11.5.2_A4_T4.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/tests/test262/ch11/11.5/11.5.2/S11.5.2_A4_T4.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,30 @@
     1.4 +// Copyright 2009 the Sputnik authors.  All rights reserved.
     1.5 +// This code is governed by the BSD license found in the LICENSE file.
     1.6 +
     1.7 +/**
     1.8 + * The result of division is determined by the specification of IEEE 754 arithmetics
     1.9 + *
    1.10 + * @path ch11/11.5/11.5.2/S11.5.2_A4_T4.js
    1.11 + * @description Division of an infinity by an infinity results in NaN
    1.12 + */
    1.13 +
    1.14 +//CHECK#1
    1.15 +if (isNaN(Number.NEGATIVE_INFINITY / Number.NEGATIVE_INFINITY) !== true) {
    1.16 +  $ERROR('#1: -Infinity / -Infinity === Not-a-Number. Actual: ' + (-Infinity / -Infinity));
    1.17 +}
    1.18 +
    1.19 +//CHECK#2
    1.20 +if (isNaN(Number.POSITIVE_INFINITY / Number.POSITIVE_INFINITY) !== true) {
    1.21 +  $ERROR('#2: Infinity / Infinity === Not-a-Number. Actual: ' + (Infinity / Infinity));
    1.22 +}
    1.23 +
    1.24 +//CHECK#3
    1.25 +if (isNaN(Number.NEGATIVE_INFINITY / Number.POSITIVE_INFINITY) !== true) {
    1.26 +  $ERROR('#3: -Infinity / Infinity === Not-a-Number. Actual: ' + (-Infinity / Infinity));
    1.27 +}
    1.28 +
    1.29 +//CHECK#4
    1.30 +if (isNaN(Number.POSITIVE_INFINITY / Number.NEGATIVE_INFINITY) !== true) {
    1.31 +  $ERROR('#4: Infinity / -Infinity === Not-a-Number. Actual: ' + (Infinity / -Infinity));
    1.32 +}
    1.33 +

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