/*

 * 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

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 * questions.

 */

/**

 * NASHORN-331 : Nan compares

 *

 * @test

 * @run

 */

print(undefined == null);

print(undefined != null);

print(undefined === null);

print(undefined !== null);

print(null == undefined);

print(null != undefined);

print(null === undefined);

print(null !== undefined);

var n = Math.NaN;

var x = 17;

print(x < n);

print(x > n);

print(x >= n);

print(x <= n);

print(x == n);

print(x != n);

print(x == n);

print(x !== n);

var u = undefined;

var y = 18;

print(x < u);

print(x > u);

print(x >= u);

print(x <= u);

print(x == u);

print(x != u);

print(x == u);

print(x !== u);