summaryrefslogtreecommitdiffstats
path: root/asm4/test/conform/org/objectweb/asm/AnnotationsTest.java
blob: 8a2e92ec9de1aeee72ca5f33aa9a6acddb1801e2 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
/***
 * ASM tests
 * Copyright (c) 2000-2011 INRIA, France Telecom
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the copyright holders nor the names of its
 *    contributors may be used to endorse or promote products derived from
 *    this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
 * THE POSSIBILITY OF SUCH DAMAGE.
 */
package org.objectweb.asm;

import junit.framework.TestSuite;

/**
 * Annotations tests.
 * 
 * @author Eric Bruneton
 */
public class AnnotationsTest extends AbstractTest {

    public static TestSuite suite() throws Exception {
        return new AnnotationsTest().getSuite();
    }

    @Override
    public void test() throws Exception {
        ClassReader cr = new ClassReader(is);
        ClassWriter cw1 = new ClassWriter(0);
        ClassWriter cw2 = new ClassWriter(0);
        cr.accept(new RemoveAnnotationsAdapter1(cw1), 0);
        cr.accept(new RemoveAnnotationsAdapter2(cw2), 0);
        assertEquals(new ClassReader(cw2.toByteArray()),
                new ClassReader(cw1.toByteArray()));
    }

    static class EmptyAnnotationVisitor extends AnnotationVisitor {

        public EmptyAnnotationVisitor() {
            super(Opcodes.ASM4);
        }

        @Override
        public AnnotationVisitor visitAnnotation(String name, String desc) {
            return this;
        }

        @Override
        public AnnotationVisitor visitArray(String name) {
            return this;
        }
    }

    static class RemoveAnnotationsAdapter1 extends ClassVisitor {

        public RemoveAnnotationsAdapter1(final ClassVisitor cv) {
            super(Opcodes.ASM4, cv);
        }

        @Override
        public AnnotationVisitor visitAnnotation(final String desc,
                final boolean visible) {
            return new EmptyAnnotationVisitor();
        }

        @Override
        public MethodVisitor visitMethod(final int access, final String name,
                final String desc, final String signature,
                final String[] exceptions) {
            return new MethodVisitor(Opcodes.ASM4, cv.visitMethod(access, name,
                    desc, signature, exceptions)) {

                @Override
                public AnnotationVisitor visitAnnotationDefault() {
                    return new EmptyAnnotationVisitor();
                }

                @Override
                public AnnotationVisitor visitAnnotation(String desc,
                        boolean visible) {
                    return new EmptyAnnotationVisitor();
                }

                @Override
                public AnnotationVisitor visitParameterAnnotation(
                        int parameter, String desc, boolean visible) {
                    return new EmptyAnnotationVisitor();
                }
            };
        }
    }

    static class RemoveAnnotationsAdapter2 extends ClassVisitor {

        public RemoveAnnotationsAdapter2(final ClassVisitor cv) {
            super(Opcodes.ASM4, cv);
        }

        @Override
        public AnnotationVisitor visitAnnotation(final String desc,
                final boolean visible) {
            return null;
        }

        @Override
        public MethodVisitor visitMethod(final int access, final String name,
                final String desc, final String signature,
                final String[] exceptions) {
            return new MethodVisitor(Opcodes.ASM4, cv.visitMethod(access, name,
                    desc, signature, exceptions)) {

                @Override
                public AnnotationVisitor visitAnnotationDefault() {
                    return null;
                }

                @Override
                public AnnotationVisitor visitAnnotation(String desc,
                        boolean visible) {
                    return null;
                }

                @Override
                public AnnotationVisitor visitParameterAnnotation(
                        int parameter, String desc, boolean visible) {
                    return null;
                }
            };
        }
    }
}