test/jdk/java/nio/ByteOrder/NativeOrder.java - master - githubmirror/jdk21u

test/jdk/java/nio/ByteOrder/NativeOrder.java

49 строк2 KB

Mikael Vidstedt

8244224: Implementation of JEP 381: Remove the Solaris and SPARC Ports

21 май 2020, 03:33

21 май 2020, 03:33071bd52

/*
 * 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");
    }

}