01: /***
02: * ASM Guide
03: * Copyright (c) 2007 Eric Bruneton
04: * All rights reserved.
05: *
06: * Redistribution and use in source and binary forms, with or without
07: * modification, are permitted provided that the following conditions
08: * are met:
09: * 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: */package ch3.sec2;
30:
31: import java.io.PrintWriter;
32: import java.lang.reflect.InvocationTargetException;
33: import java.lang.reflect.Method;
34:
35: import util.AbstractTestCase;
36:
37: /**
38: * ASM Guide example test class.
39: *
40: * @author Eric Bruneton
41: */
42: public class BeanGeneratorTest extends AbstractTestCase {
43:
44: public void test() throws Exception {
45: BeanGenerator cg = new BeanGenerator();
46: PrintWriter pw = new PrintWriter(System.out, true);
47: byte[] b = cg.generate(pw);
48: Class c = defineClass("pkg.Bean", b);
49: checkClass(c);
50: }
51:
52: protected void checkClass(Class c) throws Exception {
53: Object bean = c.newInstance();
54: Method getF = c.getMethod("getF");
55: Method setF = c.getMethod("setF", int.class);
56: Method checkAndSetF = c.getMethod("checkAndSetF", int.class);
57: setF.invoke(bean, 1);
58: assertEquals(1, getF.invoke(bean));
59: checkAndSetF.invoke(bean, 2);
60: assertEquals(2, getF.invoke(bean));
61: try {
62: checkAndSetF.invoke(bean, -1);
63: fail();
64: } catch (InvocationTargetException ite) {
65: Throwable t = ite.getTargetException();
66: if (!(t instanceof IllegalArgumentException)) {
67: fail();
68: }
69: }
70: }
71: }
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