| // Copyright 2009 the Sputnik authors. All rights reserved. | |
| // This code is governed by the BSD license found in the LICENSE file. | |
| /*--- | |
| info: If x is NaN, operator -x returns NaN | |
| es5id: 11.4.7_A4.1 | |
| description: Checking NaN | |
| ---*/ | |
| //CHECK#1 | |
| if (isNaN(-NaN) !== true) { | |
| $ERROR('#1: -NaN === Not-a-Number. Actual: ' + (-NaN)); | |
| } | |
| //CHECK#2 | |
| var x = NaN; | |
| if (isNaN(-x) != true) { | |
| $ERROR('#2: var x = NaN; -x === Not-a-Number. Actual: ' + (-x)); | |
| } |