/*

 * Copyright 2001 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

 * CA 95054 USA or visit www.sun.com if you need additional information or

 * have any questions.

 */

/* @test

 * @summary Unit test for X-Buffer.order methods

 */

import java.io.*;

import java.nio.*;

public class Order {

    static final ByteOrder be = ByteOrder.BIG_ENDIAN;

    static final ByteOrder le = ByteOrder.LITTLE_ENDIAN;

    static final ByteOrder nord = ByteOrder.nativeOrder();

    static void ck(ByteOrder ord, ByteOrder expected) {

        if (ord != expected)

            throw new RuntimeException("Got " + ord

                                       + ", expected " + expected);

    }

    static void ckViews(ByteBuffer bb, ByteOrder ord) {

        ck(bb.asCharBuffer().order(), bb.order());

        ck(bb.asIntBuffer().order(), bb.order());

        ck(bb.asLongBuffer().order(), bb.order());

        ck(bb.asFloatBuffer().order(), bb.order());

        ck(bb.asDoubleBuffer().order(), bb.order());

    }

    static void ckByteBuffer(ByteBuffer bb) {

        ckViews(bb, bb.order());

        bb.order(be);

        ckViews(bb, be);

        bb.order(le);

        ckViews(bb, le);

    }

    public static void main(String args[]) throws Exception {

        ck(ByteBuffer.allocate(10).order(), be);

        ck(ByteBuffer.allocateDirect(10).order(), be);

        ck(ByteBuffer.allocate(10).order(be).order(), be);

        ck(ByteBuffer.allocate(10).order(le).order(), le);

        ckByteBuffer(ByteBuffer.allocate(10));

        ckByteBuffer(ByteBuffer.allocateDirect(10));

    }

}