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      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 {
     48         return new LocalVariablesSorterTest().getSuite();
     49     }
     50 
     51     public void test() throws Exception {
     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 name,
     58                 String desc,
     59                 String signature,
     60                 String[] 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 cfe) {
     75             fail(cfe.getMessage());
     76         } catch (Throwable ignored) {
     77         }
     78     }
     79 
     80     // ------------------------------------------------------------------------
     81 
     82     static class TestClassLoader extends ClassLoader {
     83 
     84         public Class defineClass(final String name, final byte[] b) {
     85             return defineClass(name, b, 0, b.length);
     86         }
     87     }
     88 }