1/*
2 * Copyright (c) 2004, 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 5012133
27 * @summary Check Class.isSynthetic method
28 * @author Joseph D. Darcy
29 */
30
31import java.lang.reflect.*;
32
33public class IsSynthetic {
34
35    static class NestedClass {
36    }
37
38    static int test(Class<?> clazz, boolean expected) {
39        if (clazz.isSynthetic() == expected)
40            return 0;
41        else {
42            System.err.println("Unexpected synthetic status for " +
43                               clazz.getName() + " expected: " + expected +
44                               " got: " + (!expected));
45            return 1;
46        }
47    }
48
49    public static void main(String argv[]) {
50        int failures = 0;
51        class LocalClass {}
52
53        Cloneable clone = new Cloneable() {};
54
55        failures += test(IsSynthetic.class,             false);
56        failures += test(java.lang.String.class,        false);
57        failures += test(LocalClass.class,              false);
58        failures += test(NestedClass.class,             false);
59        failures += test(clone.getClass(),              false);
60
61        for(Constructor c: Tricky.class.getDeclaredConstructors()) {
62            Class<?>[] paramTypes = c.getParameterTypes();
63            if (paramTypes.length > 0) {
64                System.out.println("Testing class that should be synthetic.");
65                for(Class paramType: paramTypes) {
66                    failures += test(paramType, true);
67                }
68            }
69        }
70
71        if (failures != 0)
72            throw new RuntimeException("Test failed with " + failures  + " failures.");
73    }
74}
75
76class Tricky {
77    private Tricky() {}
78
79    public static class Nested {
80        Tricky t = new Tricky();
81    }
82}
83