| /* |
| * 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; |
| } |
| |
| } |