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 * @test SyntheticParameters
26 * @summary Test generation of annotations on inner class parameters.
27 * @build ClassfileInspector
28 * @run main SyntheticParameters
29 */
30
31 import java.io.*;
32 import java.lang.annotation.*;
33
34 import com.sun.tools.classfile.*;
35
36 public class SyntheticParameters extends ClassfileInspector {
37
38 private static final String Inner_class = "SyntheticParameters$Inner.class";
39 private static final String Foo_class = "SyntheticParameters$Foo.class";
40 private static final Expected Inner_expected =
41 new Expected("SyntheticParameters$Inner",
42 null,
43 new ExpectedMethodTypeAnnotation[] {
44 (ExpectedMethodTypeAnnotation)
45 // Assert there is no annotation on the
46 // this$0 parameter.
47 new ExpectedMethodTypeAnnotation.Builder(
48 "<init>",
49 "A",
50 TypeAnnotation.TargetType.METHOD_FORMAL_PARAMETER,
51 false,
52 0).setParameterIndex(0).build(),
53 (ExpectedMethodTypeAnnotation)
54 // Assert there is an annotation on the
55 // first parameter.
56 new ExpectedMethodTypeAnnotation.Builder(
57 "<init>",
58 "A",
59 TypeAnnotation.TargetType.METHOD_FORMAL_PARAMETER,
60 false,
61 1).setParameterIndex(1).build(),
62 (ExpectedMethodTypeAnnotation)
63 new ExpectedMethodTypeAnnotation.Builder(
64 "foo",
65 "A",
66 TypeAnnotation.TargetType.METHOD_FORMAL_PARAMETER,
67 false,
68 1).setParameterIndex(0).build(),
69 (ExpectedMethodTypeAnnotation)
70 new ExpectedMethodTypeAnnotation.Builder(
71 "foo",
72 "A",
73 TypeAnnotation.TargetType.METHOD_FORMAL_PARAMETER,
74 false,
75 0).setParameterIndex(1).build()
76 },
77 null);
78 private static final Expected Foo_expected =
79 new Expected("SyntheticParameters$Foo",
80 null,
81 new ExpectedMethodTypeAnnotation[] {
82 (ExpectedMethodTypeAnnotation)
83 // Assert there is no annotation on the
84 // $enum$name parameter.
85 new ExpectedMethodTypeAnnotation.Builder(
86 "<init>",
87 "A",
88 TypeAnnotation.TargetType.METHOD_FORMAL_PARAMETER,
89 false,
90 0).setParameterIndex(0).build(),
91 (ExpectedMethodTypeAnnotation)
92 // Assert there is no annotation on the
93 // $enum$ordinal parameter.
94 new ExpectedMethodTypeAnnotation.Builder(
95 "<init>",
96 "A",
97 TypeAnnotation.TargetType.METHOD_FORMAL_PARAMETER,
98 false,
99 0).setParameterIndex(1).build(),
100 (ExpectedMethodTypeAnnotation)
101 // Assert there is an annotation on the
102 // first parameter.
103 new ExpectedMethodTypeAnnotation.Builder(
104 "<init>",
105 "A",
106 TypeAnnotation.TargetType.METHOD_FORMAL_PARAMETER,
107 false,
108 1).setParameterIndex(2).build()
109 },
110 null);
111
112 public static void main(String... args) throws Exception {
113 new SyntheticParameters().run(
114 new ClassFile[] { getClassFile(Inner_class), getClassFile(Foo_class) },
115 new Expected[] { Inner_expected, Foo_expected });
116 }
117
118 public class Inner {
119 public Inner(@A int a) {}
120 public void foo(@A int a, int b) {}
121 }
122
123 public static enum Foo {
124 ONE(null);
125 Foo(@A Object a) {}
126 }
127 }
128
129 @Target({ElementType.TYPE_USE})
130 @interface A {}