/***
* ASM Guide
* Copyright (c) 2007 Eric Bruneton
* 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 ch3.sec2;
import java.lang.reflect.Method;
import java.util.HashMap;
import java.util.Map;
import org.objectweb.asm.ClassWriter;
import org.objectweb.asm.Type;
import org.objectweb.asm.util.CheckClassAdapter;
import util.AbstractTestCase;
/**
* ASM Guide example test class.
*
* @author Eric Bruneton
*/
public class BeanGenerator3Test extends AbstractTestCase {
public void test() throws Exception {
Map<String, Type> fields = new HashMap<String, Type>();
fields.put("f0", Type.BOOLEAN_TYPE);
fields.put("f1", Type.INT_TYPE);
fields.put("f2", Type.LONG_TYPE);
fields.put("f3", Type.FLOAT_TYPE);
fields.put("f4", Type.DOUBLE_TYPE);
fields.put("f5", Type.getType("Ljava/lang/String;"));
fields.put("f6", Type.getType("[I"));
BeanGenerator3 bg = new BeanGenerator3("MyBean", fields);
ClassWriter cw = new ClassWriter(0);
CheckClassAdapter ca = new CheckClassAdapter(cw);
bg.generate(ca);
Class c = defineClass("MyBean", cw.toByteArray());
checkClass(c);
}
protected void checkClass(Class c) throws Exception {
Object bean = c.newInstance();
Method getF0 = c.getMethod("getF0");
Method setF0 = c.getMethod("setF0", boolean.class);
setF0.invoke(bean, true);
assertEquals(true, getF0.invoke(bean));
Method getF1 = c.getMethod("getF1");
Method setF1 = c.getMethod("setF1", int.class);
setF1.invoke(bean, 1);
assertEquals(1, getF1.invoke(bean));
Method getF2 = c.getMethod("getF2");
Method setF2 = c.getMethod("setF2", long.class);
setF2.invoke(bean, 1L);
assertEquals(1L, getF2.invoke(bean));
Method getF3 = c.getMethod("getF3");
Method setF3 = c.getMethod("setF3", float.class);
setF3.invoke(bean, 1f);
assertEquals(1f, getF3.invoke(bean));
Method getF4 = c.getMethod("getF4");
Method setF4 = c.getMethod("setF4", double.class);
setF4.invoke(bean, 1d);
assertEquals(1d, getF4.invoke(bean));
Method getF5 = c.getMethod("getF5");
Method setF5 = c.getMethod("setF5", String.class);
setF5.invoke(bean, "1");
assertEquals("1", getF5.invoke(bean));
Method getF6 = c.getMethod("getF6");
Method setF6 = c.getMethod("setF6", int[].class);
setF6.invoke(bean, new Object[] { new int[] { 1 } });
int[] v = (int[]) getF6.invoke(bean);
assertNotNull(v);
assertEquals(1, v.length);
assertEquals(1, v[0]);
}
}