mirror of https://github.com/tc39/test262.git
32 lines
751 B
JavaScript
32 lines
751 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 greater than 1, Math.acos(x) is NaN
|
||
|
|
*
|
||
|
|
* @path 15_Native/15.8_The_Math_Object/15.8.2_Function_Properties_of_the_Math_Object/15.8.2.2_acos/S15.8.2.2_A2.js
|
||
|
|
* @description Checking if Math.acos(x) is NaN, where x is greater than 1
|
||
|
|
*/
|
||
|
|
|
||
|
|
// CHECK#1
|
||
|
|
var x = 1.000000000000001;
|
||
|
|
if (!isNaN(Math.acos(x)))
|
||
|
|
{
|
||
|
|
$ERROR("#1: 'var x = 1.000000000000001; isNaN(Math.acos(x)) === false'");
|
||
|
|
}
|
||
|
|
|
||
|
|
// CHECK#2
|
||
|
|
x = 2;
|
||
|
|
if (!isNaN(Math.acos(x)))
|
||
|
|
{
|
||
|
|
$ERROR("#2: 'x = 2; isNaN(Math.acos(x)) === false'");
|
||
|
|
}
|
||
|
|
|
||
|
|
// CHECK#3
|
||
|
|
x = +Infinity;
|
||
|
|
if (!isNaN(Math.acos(x)))
|
||
|
|
{
|
||
|
|
$ERROR("#3: 'x = +Infinity; isNaN(Math.acos(x)) === false'");
|
||
|
|
}
|
||
|
|
|