/* * Copyright (c) 2001, 2020, 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. */ /* @test * @summary Unit test for ByteOrder.nativeOrder() */ import java.nio.*; public class NativeOrder { public static void main(String[] args) throws Exception { ByteOrder bo = ByteOrder.nativeOrder(); System.err.println("ByteOrder.nativeOrder:" + bo); String arch = System.getProperty("os.arch"); System.err.println("os.arch:" + arch); if (((arch.equals("i386") && (bo != ByteOrder.LITTLE_ENDIAN))) || ((arch.equals("amd64") && (bo != ByteOrder.LITTLE_ENDIAN))) || ((arch.equals("x86_64") && (bo != ByteOrder.LITTLE_ENDIAN))) || ((arch.equals("ppc64") && (bo != ByteOrder.BIG_ENDIAN))) || ((arch.equals("ppc64le") && (bo != ByteOrder.LITTLE_ENDIAN))) || ((arch.equals("s390x") && (bo != ByteOrder.BIG_ENDIAN)))) { throw new Exception("Wrong byte order"); } System.err.println("test is OK"); } }