test262/test/built-ins/Math/asin/S15.8.2.3_A3.js

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// 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 less than -1, Math.asin(x) is NaN
2014-07-25 00:41:42 +02:00
es5id: 15.8.2.3_A3
description: Checking if Math.asin(x) is NaN, where x is less than -1
---*/
// CHECK#1
var x = -1.000000000000001;
if (!isNaN(Math.asin(x)))
{
$ERROR("#1: 'var x = -1.000000000000001; isNaN(Math.asin(x)) === false'");
}
// CHECK#2
x = -2;
if (!isNaN(Math.asin(x)))
{
$ERROR("#2: 'x = -2; isNaN(Math.asin(x)) === false'");
}
// CHECK#3
x = -Infinity;
if (!isNaN(Math.asin(x)))
{
$ERROR("#3: 'x = -Infinity; isNaN(Math.asin(x)) === false'");
}