SyntheticParameters.java revision 2942:08092deced3f 
1/*
2 * Copyright (c) 2014, 2015, 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
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22 */
23
24/*
25 * @test SyntheticParameters
26 * @summary Test generation of annotations on inner class parameters.
27 * @library /lib/annotations/
28 * @modules jdk.jdeps/com.sun.tools.classfile
29 * @run main SyntheticParameters
30 */
31
32import annotations.classfile.ClassfileInspector;
33
34import java.io.*;
35import java.lang.annotation.*;
36
37import com.sun.tools.classfile.*;
38
39public class SyntheticParameters extends ClassfileInspector {
40
41    private static final String Inner_class = "SyntheticParameters$Inner.class";
42    private static final String Foo_class = "SyntheticParameters$Foo.class";
43    private static final Expected Inner_expected =
44        new Expected("SyntheticParameters$Inner",
45                     null,
46                     new ExpectedMethodTypeAnnotation[] {
47                         (ExpectedMethodTypeAnnotation)
48                         // Assert there is an annotation on the
49                         // first parameter.
50                         new ExpectedMethodTypeAnnotation.Builder(
51                             "<init>",
52                             "A",
53                             TypeAnnotation.TargetType.METHOD_FORMAL_PARAMETER,
54                             false,
55                             1).setParameterIndex(0).build()
56                     },
57                     null);
58    private static final Expected Foo_expected =
59        new Expected("SyntheticParameters$Foo",
60                     null,
61                     new ExpectedMethodTypeAnnotation[] {
62                         (ExpectedMethodTypeAnnotation)
63                         // Assert there is no annotation on the
64                         // $enum$name parameter.
65                         new ExpectedMethodTypeAnnotation.Builder(
66                             "<init>",
67                             "A",
68                             TypeAnnotation.TargetType.METHOD_FORMAL_PARAMETER,
69                             false,
70                             1).setParameterIndex(0).build()                     },
71                     null);
72
73    public static void main(String... args) throws Exception {
74        new SyntheticParameters().run(
75            new ClassFile[] { getClassFile(Inner_class, Inner.class),
76                              getClassFile(Foo_class, Foo.class) },
77            new Expected[] { Inner_expected, Foo_expected });
78    }
79
80    public class Inner {
81        public Inner(@A int a) {}
82        public void foo(@A int a, int b) {}
83    }
84
85    public static enum Foo {
86        ONE(null);
87        Foo(@A Object a) {}
88    }
89}
90
91@Target({ElementType.TYPE_USE})
92@interface A {}
93