01: /***
02: * ASM tests
03: * Copyright (c) 2002-2005 France Telecom
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 org.objectweb.asm.commons;
30:
31: import java.io.IOException;
32: import java.io.Serializable;
33:
34: import org.objectweb.asm.ClassReader;
35: import org.objectweb.asm.ClassVisitor;
36:
37: import junit.framework.TestCase;
38:
39: /**
40: * Test for the SerialVerionUid computation.
41: *
42: * @author Alexandre Vasseur
43: * @author Eric Bruneton
44: */
45: public class SerialVersionUIDAdderUnitTest extends TestCase implements
46: Serializable {
47:
48: protected final static int aField = 32;
49:
50: static {
51: System.gc();
52: }
53:
54: public Object[] aMethod() {
55: return null;
56: }
57:
58: private long computeSerialVersionUID(final String className)
59: throws IOException {
60: final long[] svuid = new long[1];
61: ClassVisitor cv = new SerialVersionUIDAdder(new EmptyVisitor()) {
62: protected long computeSVUID() throws IOException {
63: svuid[0] = super .computeSVUID();
64: return svuid[0];
65: }
66: };
67: new ClassReader(className).accept(cv, 0);
68: return svuid[0];
69: }
70:
71: public void test() throws Throwable {
72: long UID = computeSerialVersionUID(getClass().getName());
73: assertEquals(194753646298127968L, UID);
74: }
75: }
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