/*

 * 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 GetPutInt

 */

import java.lang.reflect.Field;

import com.oracle.java.testlibrary.*;

import sun.misc.Unsafe;

import static com.oracle.java.testlibrary.Asserts.*;

public class GetPutInt {

    public static void main(String args[]) throws Exception {

        Unsafe unsafe = Utils.getUnsafe();

        Test t = new Test();

        Field field = Test.class.getField("i");

        assertEquals(-1, unsafe.getInt(t, offset));

        unsafe.putInt(t, offset, 0);

        assertEquals(0, unsafe.getInt(t, offset));

        long address = unsafe.allocateMemory(8);

        unsafe.putInt(address, 1);

        assertEquals(1, unsafe.getInt(address));

        unsafe.freeMemory(address);

        int arrayInt[] = { -1, 0, 1, 2 };

        int scale = unsafe.arrayIndexScale(arrayInt.getClass());

        offset = unsafe.arrayBaseOffset(arrayInt.getClass());

        for (int i = 0; i < arrayInt.length; i++) {

            assertEquals(unsafe.getInt(arrayInt, offset), arrayInt[i]);

            offset += scale;

        }

    }

    static class Test {

        public int i = -1;

    }

}