/*

 * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 * 

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.

 * 

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 * 

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 * 

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

/**

 * Check global functions and properties.

 *

 * @test

 * @run

 */

print(undefined);

print(typeof(undefined));

print(NaN);

print(typeof(NaN));

print(Infinity);

print(typeof(Infinity));

print(isNaN(NaN));

print(isNaN(1.0));

print(isNaN(0.0));

print(isNaN(Infinity));

print(isFinite(Math.PI));

print(isFinite(Infinity));

print(isFinite(NaN));

print(parseInt("4345"));

print(parseInt("100", 8));

print(parseInt("ffff", 16));

print(parseInt("0xffff"));

print(parseInt("0xffff", 16));

print(parseInt("0xffff", 8)); // should be NaN

print(parseInt("")); // should be NaN

print(parseInt("-")); // should be NaN

print(parseInt("+")); // should be NaN

print(parseInt("0x")); // should be NaN

print(parseInt("0X")); // should be NaN

print(parseInt("3.1415")); // should be "3" - ignore the not understood part

print(parseInt("5654gjhkgjdfgk")); // should be "5654" - ignore invalid tail chars

print(parseFloat("-Infinity"));

print(parseFloat("+Infinity"));

print(parseFloat("+3.14"));

print(parseFloat("-3.14"));

print(parseFloat("2.9e+8"));

print(parseFloat("6.62E-34"));

(function() {

function checkProtoImmutable(obj) {

    var attr = Object.getOwnPropertyDescriptor(this[obj], "prototype");

    if (attr.writable) {

        throw new Error(obj + ".prototype writable");

    }

    if (attr.enumerable) {

        throw new Error(obj + ".prototype enumerable");

    }

    if (attr.configurable) {

        throw new Error(obj + ".prototype configurable");

    }

}

checkProtoImmutable("Array");

checkProtoImmutable("Boolean");

checkProtoImmutable("Date");

checkProtoImmutable("Function");

checkProtoImmutable("Number");

checkProtoImmutable("Object");

checkProtoImmutable("RegExp");

checkProtoImmutable("String");

})();

// none of the built-in global properties are enumerable

for (i in this) {

    print(i);

}