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 8022343 8007072
27 * @summary Test Class.getAnnotatedSuperclass() returns null/non-null
28 *          AnnotatedType as specified
29 */
30
31import java.lang.reflect.AnnotatedType;
32import java.util.Arrays;
33
34public class GetAnnotatedSuperclass {
35    private static final Class<?>[] nullTestData = {
36        Object.class,
37        If.class,
38        Object[].class,
39        void.class,
40        int.class,
41    };
42
43    private static final Class<?>[] nonNullTestData = {
44        Class.class,
45        GetAnnotatedSuperclass.class,
46        (new If() {}).getClass(),
47        (new Clz() {}).getClass(),
48        (new Object() {}).getClass(),
49    };
50
51    private static int failed = 0;
52    private static int tests = 0;
53
54    public static void main(String[] args) throws Exception {
55        testReturnsNull();
56        testReturnsEmptyAT();
57
58        if (failed != 0)
59            throw new RuntimeException("Test failed, check log for details");
60        if (tests != 10)
61            throw new RuntimeException("Not all cases ran, failing");
62    }
63
64    private static void testReturnsNull() {
65        for (Class<?> toTest : nullTestData) {
66            tests++;
67
68            Object res = toTest.getAnnotatedSuperclass();
69
70            if (res != null) {
71                failed++;
72                System.out.println(toTest + ".getAnnotatedSuperclass() returns: "
73                        + res + ", should be null");
74            }
75        }
76    }
77
78    private static void testReturnsEmptyAT() {
79        for (Class<?> toTest : nonNullTestData) {
80            tests++;
81
82            AnnotatedType res = toTest.getAnnotatedSuperclass();
83
84            if (res == null) {
85                failed++;
86                System.out.println(toTest + ".getAnnotatedSuperclass() returns 'null' should  be non-null");
87            } else if (res.getAnnotations().length != 0) {
88                failed++;
89                System.out.println(toTest + ".getAnnotatedSuperclass() returns: "
90                        + Arrays.asList(res.getAnnotations()) + ", should be an empty AnnotatedType");
91            }
92        }
93    }
94
95    interface If {}
96
97    abstract static class Clz {}
98}
99