hotspot/test/runtime/Unsafe/GetField.java
author ctornqvi
Fri, 19 Aug 2016 10:06:30 -0400
changeset 40631 ed82623d7831
parent 38152 80e5da81fb2c
child 40855 3c4c913195e3
permissions -rw-r--r--
8157957: ClassNotFoundException: jdk.test.lib.JDKToolFinder Reviewed-by: coleenp, gtriantafill, mseledtsov, iignatyev, dholmes, dsamersoff

/*
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
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 *
 * 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).
 *
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 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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/*
 * @test
 * @summary Verifies behaviour of Unsafe.getField
 * @library /test/lib
 * @modules java.base/jdk.internal.misc
 *          java.management
 * @run main GetField
 */

import jdk.test.lib.Utils;
import jdk.internal.misc.Unsafe;
import java.lang.reflect.*;
import static jdk.test.lib.Asserts.*;

public class GetField {
    public static void main(String args[]) throws Exception {
        Unsafe unsafe = Utils.getUnsafe();
        // Unsafe.INVALID_FIELD_OFFSET is a static final int field,
        // make sure getField returns the correct field
        Field field = Unsafe.class.getField("INVALID_FIELD_OFFSET");
        assertNotEquals(field.getModifiers() & Modifier.FINAL, 0);
        assertNotEquals(field.getModifiers() & Modifier.STATIC, 0);
        assertEquals(field.getType(), int.class);
    }
}