/*
* Copyright (c) 2001, 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.
*
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*/
/* @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));
}
}