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comparison test/runtime/lambda-features/TestInterfaceOrder.java @ 20576:90257dfad6e3

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8043275: 8u40 backport: Fix interface initialization for default methods. Reviewed-by: dcubed, coleenp
author acorn
date Fri, 24 Oct 2014 12:29:08 -0700
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20570:1bd99e1dc168 20576:90257dfad6e3
1 /*
2 * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25 /*
26 * @test
27 * @bug 8034275
28 * @summary [JDK 8u40] Test interface initialization order
29 * @run main TestInterfaceOrder
30 */
31
32 import java.util.List;
33 import java.util.Arrays;
34 import java.util.ArrayList;
35
36 public class TestInterfaceOrder {
37 static List<Class<?>> cInitOrder = new ArrayList<>();
38
39 public static void main(java.lang.String[] args) {
40 //Trigger initialization
41 C c = new C();
42
43 List<Class<?>> expectedCInitOrder = Arrays.asList(I.class, J.class, A.class, K.class, B.class, L.class, C.class);
44 if (!cInitOrder.equals(expectedCInitOrder)) {
45 throw new RuntimeException(String.format("Class initialization order %s not equal to expected order %s", cInitOrder, expectedCInitOrder));
46 }
47 }
48
49 interface I {
50 boolean v = TestInterfaceOrder.out(I.class);
51 default void i() {}
52 }
53
54 interface J extends I {
55 boolean v = TestInterfaceOrder.out(J.class);
56 default void j() {}
57 }
58
59 static class A implements J {
60 static boolean v = TestInterfaceOrder.out(A.class);
61 }
62
63 interface K extends I {
64 boolean v = TestInterfaceOrder.out(K.class);
65 default void k() {}
66 }
67
68 static class B extends A implements K {
69 static boolean v = TestInterfaceOrder.out(B.class);
70 }
71
72 interface L {
73 boolean v = TestInterfaceOrder.out(L.class);
74 default void l() {}
75 }
76
77 static class C extends B implements L {
78 static boolean v = TestInterfaceOrder.out(C.class);
79 }
80
81
82 static boolean out(Class c) {
83 System.out.println("#: initializing " + c.getName());
84 cInitOrder.add(c);
85 return true;
86 }
87
88 }