1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/js/src/tests/test262/ch11/11.4/11.4.7/S11.4.7_A4.1.js Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,21 @@
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 + * If x is NaN, operator -x returns NaN
1.9 + *
1.10 + * @path ch11/11.4/11.4.7/S11.4.7_A4.1.js
1.11 + * @description Checking NaN
1.12 + */
1.13 +
1.14 +//CHECK#1
1.15 +if (isNaN(-NaN) !== true) {
1.16 + $ERROR('#1: -NaN === Not-a-Number. Actual: ' + (-NaN));
1.17 +}
1.18 +
1.19 +//CHECK#2
1.20 +var x = NaN;
1.21 +if (isNaN(-x) != true) {
1.22 + $ERROR('#2: var x = NaN; -x === Not-a-Number. Actual: ' + (-x));
1.23 +}
1.24 +
