/*

 * Copyright (c) 2017, 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 8046171

 * @summary Test access to private constructors between nestmates and nest-host

 *          using different flavours of named nested types that will

 *          generate invokespecial for the calls. The -Xcomp run is a special

 *          regression test for a compiler assertion that would fire when

 *          "loading" a nest-host class.

 * @run main TestInvokeSpecial

 * @run main/othervm -Xcomp TestInvokeSpecial

 */

public class TestInvokeSpecial {

    // All constructors are private to ensure nestmate access checks apply

    // All doConstruct methods are public so they don't involve invoke_special

    private TestInvokeSpecial() {}

    // The various nestmates

    static interface StaticIface {

        // Methods that will access private constructors of nestmates.

        // The arg is a dummy for overloading purposes

        default void doConstruct(TestInvokeSpecial o) {

            Object obj = new TestInvokeSpecial();

        }

        default void doConstruct(InnerNested o) {

            Object obj = new TestInvokeSpecial().new InnerNested();

        }

        default void doConstruct(StaticNested o) {

            Object obj = new StaticNested();

        }

        default void doConstruct(StaticIface o) {

            Object obj = new StaticIface() {};

        }

    }

    static class StaticNested {

        private StaticNested() {}

        // Methods that will access private constructors of nestmates.

        // The arg is a dummy for overloading purposes

        public void doConstruct(TestInvokeSpecial o) {

            Object obj = new TestInvokeSpecial();

        }

        public void doConstruct(InnerNested o) {

            Object obj = new TestInvokeSpecial().new InnerNested();

        }

        public void doConstruct(StaticNested o) {

            Object obj = new StaticNested();

        }

        public void doConstruct(StaticIface o) {

            Object obj = new StaticIface() {};

        }

    }

    class InnerNested {

        private InnerNested() {}

        // Methods that will access private constructors of nestmates.

        // The arg is a dummy for overloading purposes

        public void doConstruct(TestInvokeSpecial o) {

            Object obj = new TestInvokeSpecial();

        }

        public void doConstruct(InnerNested o) {

            Object obj = new TestInvokeSpecial().new InnerNested();

        }

        public void doConstruct(StaticNested o) {

            Object obj = new StaticNested();

        }

        public void doConstruct(StaticIface o) {

            Object obj = new StaticIface() {};

        }

    }

    public static void main(String[] args) {

        // These initial constructions test nest-host access

        TestInvokeSpecial o = new TestInvokeSpecial();

        StaticNested s = new StaticNested();

        InnerNested i = o.new InnerNested();

        StaticIface intf = new StaticIface() {};

        s.doConstruct(o);

        s.doConstruct(i);

        s.doConstruct(s);

        s.doConstruct(intf);

        i.doConstruct(o);

        i.doConstruct(i);

        i.doConstruct(s);

        i.doConstruct(intf);

        intf.doConstruct(o);

        intf.doConstruct(i);

        intf.doConstruct(s);

        intf.doConstruct(intf);

    }

}