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Java > Open Source Codes > org > objectweb > asm > commons > LocalVariablesSorterTest


1 /***
2  * ASM tests
3  * Copyright (c) 2002-2005 France Telecom
4  * All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  * 1. Redistributions of source code must retain the above copyright
10  * notice, this list of conditions and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  * notice, this list of conditions and the following disclaimer in the
13  * documentation and/or other materials provided with the distribution.
14  * 3. Neither the name of the copyright holders nor the names of its
15  * contributors may be used to endorse or promote products derived from
16  * this software without specific prior written permission.
17  *
18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
19  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
22  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
28  * THE POSSIBILITY OF SUCH DAMAGE.
29  */
30 package org.objectweb.asm.commons;
31
32 import junit.framework.TestSuite;
33
34 import org.objectweb.asm.AbstractTest;
35 import org.objectweb.asm.ClassAdapter;
36 import org.objectweb.asm.ClassReader;
37 import org.objectweb.asm.ClassWriter;
38 import org.objectweb.asm.MethodVisitor;
39
40 /**
41  * @author Eric Bruneton
42  */
43 public class LocalVariablesSorterTest extends AbstractTest {
44
45     private final static TestClassLoader LOADER = new TestClassLoader();
46
47     public static TestSuite suite() throws Exception JavaDoc {
48         return new LocalVariablesSorterTest().getSuite();
49     }
50
51     public void test() throws Exception JavaDoc {
52         ClassReader cr = new ClassReader(is);
53         ClassWriter cw = new ClassWriter(true, true);
54         cr.accept(new ClassAdapter(cw) {
55             public MethodVisitor visitMethod(
56                 int access,
57                 String JavaDoc name,
58                 String JavaDoc desc,
59                 String JavaDoc signature,
60                 String JavaDoc[] exceptions)
61             {
62                 return new LocalVariablesSorter(access,
63                         desc,
64                         super.visitMethod(access,
65                                 name,
66                                 desc,
67                                 signature,
68                                 exceptions));
69             }
70         }, false);
71         byte[] b = cw.toByteArray();
72         try {
73             LOADER.defineClass(n, b);
74         } catch (ClassFormatError JavaDoc cfe) {
75             fail(cfe.getMessage());
76         } catch (Throwable JavaDoc ignored) {
77         }
78     }
79
80     // ------------------------------------------------------------------------
81
82     static class TestClassLoader extends ClassLoader JavaDoc {
83
84         public Class JavaDoc defineClass(final String JavaDoc name, final byte[] b) {
85             return defineClass(name, b, 0, b.length);
86         }
87     }
88 }
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