1/*
2 * Copyright (c) 2013, 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 * @test
26 * @bug 8022324
27 * @summary Test Class.getAnnotatedInterfaces() returns 0-length array as
28 *          specified.
29 */
30
31import java.lang.reflect.AnnotatedType;
32import java.util.Arrays;
33
34public class GetAnnotatedInterfaces {
35    private static final Class<?>[] testData = {
36        GetAnnotatedInterfaces.class,
37        (new Clz() {}).getClass(),
38        (new Object() {}).getClass(),
39        Object[].class,
40        Object[][].class,
41        Object[][][].class,
42        Object.class,
43        void.class,
44        int.class,
45    };
46
47    private static int failed = 0;
48    private static int tests = 0;
49
50    public static void main(String[] args) throws Exception {
51        testReturnsZeroLengthArray();
52
53        if (failed != 0)
54            throw new RuntimeException("Test failed, check log for details");
55        if (tests != 9)
56            throw new RuntimeException("Not all cases ran, failing");
57    }
58
59    private static void testReturnsZeroLengthArray() {
60        for (Class<?> toTest : testData) {
61            tests++;
62
63            AnnotatedType[] res = toTest.getAnnotatedInterfaces();
64
65            if (res == null) {
66                failed++;
67                System.out.println(toTest + ".class.getAnnotatedInterface() returns" +
68                        "'null' should zero length array");
69            } else if (res.length != 0) {
70                failed++;
71                System.out.println(toTest + ".class.getAnnotatedInterfaces() returns: "
72                        + Arrays.asList(res) + ", should be a zero length array of AnnotatedType");
73            }
74        }
75    }
76
77    interface If {}
78
79    abstract static class Clz {}
80}
81