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/***
* 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;
/**
* ClassWriter tests for copyPool() optimization.
*
* @author Eugene Kuleshov
*/
public class ClassWriterCopyPoolTest extends AbstractTest {
public static TestSuite suite() throws Exception {
return new ClassWriterCopyPoolTest().getSuite();
}
@Override
public void test() throws Exception {
ClassReader cr = new ClassReader(is);
ClassWriter cw1 = new ClassWriter(0);
ClassWriter cw2 = new ClassWriter(cr, 0);
cr.accept(new ChangeExceptionAdapter(cw1), 0);
cr.accept(new ChangeExceptionAdapter(cw2), 0);
assertEquals(new ClassReader(cw1.toByteArray()),
new ClassReader(cw2.toByteArray()));
}
static class ChangeExceptionAdapter extends ClassVisitor {
public ChangeExceptionAdapter(final ClassVisitor cv) {
super(Opcodes.ASM4, cv);
}
@Override
public MethodVisitor visitMethod(final int access, final String name,
final String desc, final String signature,
final String[] exceptions) {
if (exceptions != null && exceptions.length > 0) {
exceptions[0] = "java/lang/Throwable";
}
return super.visitMethod(access, name, desc, signature, exceptions);
}
}
}
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