BasicITCase.java

/*
 * JBoss, Home of Professional Open Source.
 * Copyright (c) 2011, Red Hat, Inc., and individual contributors
 * as indicated by the @author tags. See the copyright.txt file in the
 * distribution for a full listing of individual contributors.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */
package org.jboss.libra.basic;

import static org.junit.Assert.assertTrue;

import java.util.HashMap;

import org.jboss.libra.Libra;
import org.jboss.libra.LibraException;
import org.junit.Test;

/**
 * @author <a href="mailto:cdewolf@redhat.com">Carlo de Wolf</a>
 */
public class BasicITCase {
    static class TwoArrays {
        byte a[];
        byte b[];
    }

    @Test
    public void testBasic() {
        byte a[] = new byte[1024];
        long size = Libra.getObjectSize(a);
        assertTrue(size >= 1024);
    }

    @Test
    public void testDeep() throws LibraException {
        TwoArrays two = new TwoArrays();
        two.a = new byte[1024];
        two.b = new byte[1024];
        long size = Libra.getDeepObjectSize(two);
        assertTrue(size >= 2048);
    }

    @Test
    public void testHashMap() throws LibraException {
        // if it does give a weird exception, we're good
        long size = Libra.getDeepObjectSize(new HashMap());
        assertTrue(size > 0);
    }
}