test262/test/built-ins/Math/acos/S15.8.2.2_A4.js

16 lines
360 B
JavaScript

// 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 exactly 1, Math.acos(x) is +0
es5id: 15.8.2.2_A4
description: Checking if Math.acos(1) equals to +0
---*/
// CHECK#1
var x = 1;
if (Math.acos(x) !== +0)
{
$ERROR("#1: 'var x = 1; Math.acos(x) !== +0'");
}