/*

 * Copyright (c) 2014, 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 8034275

 * @summary [JDK 8u40] Test interface initialization order

 * @run main TestInterfaceOrder

 */

import java.util.List;

import java.util.Arrays;

import java.util.ArrayList;

public class TestInterfaceOrder {

  static List<Class<?>> cInitOrder = new ArrayList<>();

  public static void main(java.lang.String[] args) {

    //Trigger initialization

    C c = new C();

    List<Class<?>> expectedCInitOrder = Arrays.asList(I.class, J.class, A.class, K.class, B.class, L.class, C.class);

    if (!cInitOrder.equals(expectedCInitOrder)) {

      throw new RuntimeException(String.format("Class initialization order %s not equal to expected order %s", cInitOrder, expectedCInitOrder));

    }

  }

  interface I {

    boolean v = TestInterfaceOrder.out(I.class);

   default void i() {}

  }

  interface J extends I {

    boolean v = TestInterfaceOrder.out(J.class);

    default void j() {}

  }

  static class A implements J {

    static boolean v = TestInterfaceOrder.out(A.class);

  }

  interface K extends I {

    boolean v = TestInterfaceOrder.out(K.class);

    default void k() {}

  }

  static class B extends A implements K {

    static boolean v = TestInterfaceOrder.out(B.class);

  }

  interface L  {

    boolean v = TestInterfaceOrder.out(L.class);

    default void l() {}

  }

  static class C extends B implements L {

    static boolean v = TestInterfaceOrder.out(C.class);

  }

   static boolean out(Class c) {

       System.out.println("#: initializing " + c.getName());

       cInitOrder.add(c);

       return true;

   }

}