acorn@7290: /*
acorn@7290:  * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
acorn@7290:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
acorn@7290:  *
acorn@7290:  * This code is free software; you can redistribute it and/or modify it
acorn@7290:  * under the terms of the GNU General Public License version 2 only, as
acorn@7290:  * published by the Free Software Foundation.
acorn@7290:  *
acorn@7290:  * This code is distributed in the hope that it will be useful, but WITHOUT
acorn@7290:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
acorn@7290:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
acorn@7290:  * version 2 for more details (a copy is included in the LICENSE file that
acorn@7290:  * accompanied this code).
acorn@7290:  *
acorn@7290:  * You should have received a copy of the GNU General Public License version
acorn@7290:  * 2 along with this work; if not, write to the Free Software Foundation,
acorn@7290:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
acorn@7290:  *
acorn@7290:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
acorn@7290:  * or visit www.oracle.com if you need additional information or have any
acorn@7290:  * questions.
acorn@7290:  *
acorn@7290:  */
acorn@7290: 
acorn@7290: /*
acorn@7290:  * @test
acorn@7290:  * @bug 8034275
acorn@7290:  * @summary [JDK 8u40] Test interface initialization order
acorn@7290:  * @run main TestInterfaceOrder
acorn@7290:  */
acorn@7290: 
acorn@7290: import java.util.List;
acorn@7290: import java.util.Arrays;
acorn@7290: import java.util.ArrayList;
acorn@7290: 
acorn@7290: public class TestInterfaceOrder {
acorn@7290:   static List<Class<?>> cInitOrder = new ArrayList<>();
acorn@7290: 
acorn@7290:   public static void main(java.lang.String[] args) {
acorn@7290:     //Trigger initialization
acorn@7290:     C c = new C();
acorn@7290: 
acorn@7290:     List<Class<?>> expectedCInitOrder = Arrays.asList(I.class, J.class, A.class, K.class, B.class, L.class, C.class);
acorn@7290:     if (!cInitOrder.equals(expectedCInitOrder)) {
acorn@7290:       throw new RuntimeException(String.format("Class initialization order %s not equal to expected order %s", cInitOrder, expectedCInitOrder));
acorn@7290:     }
acorn@7290:   }
acorn@7290: 
acorn@7290:   interface I {
acorn@7290:     boolean v = TestInterfaceOrder.out(I.class);
acorn@7290:    default void i() {}
acorn@7290:   }
acorn@7290: 
acorn@7290:   interface J extends I {
acorn@7290:     boolean v = TestInterfaceOrder.out(J.class);
acorn@7290:     default void j() {}
acorn@7290:   }
acorn@7290: 
acorn@7290:   static class A implements J {
acorn@7290:     static boolean v = TestInterfaceOrder.out(A.class);
acorn@7290:   }
acorn@7290: 
acorn@7290:   interface K extends I {
acorn@7290:     boolean v = TestInterfaceOrder.out(K.class);
acorn@7290:     default void k() {}
acorn@7290:   }
acorn@7290: 
acorn@7290:   static class B extends A implements K {
acorn@7290:     static boolean v = TestInterfaceOrder.out(B.class);
acorn@7290:   }
acorn@7290: 
acorn@7290:   interface L  {
acorn@7290:     boolean v = TestInterfaceOrder.out(L.class);
acorn@7290:     default void l() {}
acorn@7290:   }
acorn@7290: 
acorn@7290:   static class C extends B implements L {
acorn@7290:     static boolean v = TestInterfaceOrder.out(C.class);
acorn@7290:   }
acorn@7290: 
acorn@7290: 
acorn@7290:    static boolean out(Class c) {
acorn@7290:        System.out.println("#: initializing " + c.getName());
acorn@7290:        cInitOrder.add(c);
acorn@7290:        return true;
acorn@7290:    }
acorn@7290: 
acorn@7290: }