/*
 * Copyright (c) 2015, 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
 * @library /testlibrary
 * @run main GetPutAddress
 */

import com.oracle.java.testlibrary.*;
import sun.misc.Unsafe;
import static com.oracle.java.testlibrary.Asserts.*;

public class GetPutAddress {
    public static void main(String args[]) throws Exception {
        Unsafe unsafe = Utils.getUnsafe();
        int addressSize = unsafe.addressSize();
        long address = unsafe.allocateMemory(addressSize);
        unsafe.putAddress(address, address);
        long readAddress = unsafe.getAddress(address);
        if (addressSize == 4) {
          readAddress &= 0x00000000FFFFFFFFL;
        }
        assertEquals(address, readAddress);
        unsafe.freeMemory(address);
    }
}