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/***
* ASM tests
* Copyright (c) 2002-2005 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.tree;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import org.objectweb.asm.AbstractTest;
import org.objectweb.asm.ClassReader;
import org.objectweb.asm.ClassWriter;
import org.objectweb.asm.FieldVisitor;
import org.objectweb.asm.MethodVisitor;
import org.objectweb.asm.commons.EmptyVisitor;
import junit.framework.TestSuite;
/**
* ClassNode tests.
*
* @author Eric Bruneton
*/
public class ClassNodeTest extends AbstractTest {
public static TestSuite suite() throws Exception {
return new ClassNodeTest().getSuite();
}
public void test() throws Exception {
ClassReader cr = new ClassReader(is);
ClassNode cn = new ClassNode();
cr.accept(cn, 0);
// clone instructions for testing clone methods
for (int i = 0; i < cn.methods.size(); ++i) {
MethodNode mn = (MethodNode) cn.methods.get(i);
Iterator it = mn.instructions.iterator();
Map m = new HashMap() {
public Object get(final Object o) {
return o;
}
};
while (it.hasNext()) {
AbstractInsnNode insn = (AbstractInsnNode) it.next();
mn.instructions.set(insn, insn.clone(m));
}
}
// test accept with visitors that remove class members
cn.accept(new EmptyVisitor() {
public FieldVisitor visitField(
int access,
String name,
String desc,
String signature,
Object value)
{
return null;
}
public MethodVisitor visitMethod(
int access,
String name,
String desc,
String signature,
String[] exceptions)
{
return null;
}
});
ClassWriter cw = new ClassWriter(0);
cn.accept(cw);
assertEquals(cr, new ClassReader(cw.toByteArray()));
}
}
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