Sanity.java

/*
 * Copyright (c) 1998, 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
   @bug 4028577
   @summary Sanity check that Class.getClasses() works.
   @author Anand Palaniswamy
 */
public class Sanity {
    public class Base {
        public class BInner { }
        protected class BProtected { }
        class BPackage { }
    }

    public class Derived extends Base {
        public class DInner { }
        protected class DProtected { }
        class DPackage { }
    }

    public static void main(String[] args) throws Exception {
        Class[] c = Derived.class.getClasses();
        if (c.length != 2)
            throw new Exception("Incorrect number of public classes returned");
        for (int i = 0; i < c.length; i++) {
            if (c[i] != Base.BInner.class &&
                c[i] != Derived.DInner.class)
               throw new Exception("Garbage in declared classes");
        }
    }
}