test262/test/suite/ch15/15.8/15.8.2/15.8.2.7/S15.8.2.7_A5.js

18 lines
482 B
JavaScript

// Copyright 2009 the Sputnik authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/**
* If x is -Infinity, Math.cos(x) is NaN
*
* @path 15_Native/15.8_The_Math_Object/15.8.2_Function_Properties_of_the_Math_Object/15.8.2.7_cos/S15.8.2.7_A5.js
* @description Checking if Math.cos(-Infinity) is NaN
*/
// CHECK#1
var x = -Infinity;
if (!isNaN(Math.cos(x)))
{
$ERROR("#1: 'var x = -Infinity; isNaN(Math.cos(x)) === false'");
}