summaryrefslogtreecommitdiff
path: root/asm-commons/src/test/java/org/objectweb/asm/commons/ModuleResolutionAttributeTest.java
blob: 7800255dda20362ea9b5561808a3f8327e0ad069 (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
// ASM: a very small and fast Java bytecode manipulation framework
// 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.commons;

import static org.junit.jupiter.api.Assertions.assertEquals;

import org.junit.jupiter.api.Test;
import org.objectweb.asm.Attribute;
import org.objectweb.asm.ClassReader;
import org.objectweb.asm.ClassVisitor;
import org.objectweb.asm.ClassWriter;
import org.objectweb.asm.Opcodes;

/**
 * Unit tests for {@link ModuleResolutionAttribute}.
 *
 * @author Eric Bruneton
 */
class ModuleResolutionAttributeTest {

  @Test
  void testWriteAndRead() {
    ClassWriter classWriter = new ClassWriter(0);
    classWriter.visitAttribute(new ModuleResolutionAttribute(123));

    ModuleResolutionAttribute moduleResolutionAttribute = new ModuleResolutionAttribute();
    new ClassReader(classWriter.toByteArray())
        .accept(
            new ClassVisitor(/* latest */ Opcodes.ASM10_EXPERIMENTAL) {

              @Override
              public void visitAttribute(final Attribute attribute) {
                if (attribute instanceof ModuleResolutionAttribute) {
                  moduleResolutionAttribute.resolution =
                      ((ModuleResolutionAttribute) attribute).resolution;
                }
              }
            },
            new Attribute[] {new ModuleResolutionAttribute()},
            0);

    assertEquals(123, moduleResolutionAttribute.resolution);
  }
}