1 /* 2 * Copyright (c) 2001, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /* @test 25 * @summary Unit test for ByteOrder.nativeOrder() 26 */ 27 28 import java.nio.*; 29 30 31 public class NativeOrder { 32 33 public static void main(String[] args) throws Exception { 34 ByteOrder bo = ByteOrder.nativeOrder(); 35 System.err.println("ByteOrder.nativeOrder:" + bo); 36 String arch = System.getProperty("os.arch"); 37 System.err.println("os.arch:" + arch); 38 if (((arch.equals("i386") && (bo != ByteOrder.LITTLE_ENDIAN))) || 39 ((arch.equals("amd64") && (bo != ByteOrder.LITTLE_ENDIAN))) || 40 ((arch.equals("x86_64") && (bo != ByteOrder.LITTLE_ENDIAN))) || 41 ((arch.equals("ppc64") && (bo != ByteOrder.BIG_ENDIAN))) || 42 ((arch.equals("ppc64le") && (bo != ByteOrder.LITTLE_ENDIAN))) || 43 ((arch.equals("s390x") && (bo != ByteOrder.BIG_ENDIAN))) || 44 ((arch.equals("sparc") && (bo != ByteOrder.BIG_ENDIAN)))) { 45 throw new Exception("Wrong byte order"); 46 } 47 System.err.println("test is OK"); 48 } 49 50 }