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Java > Open Source Codes > org > objectweb > asm > xml > ASMContentHandlerUnitTest


1 /***
2  * ASM tests
3  * Copyright (c) 2002-2005 France Telecom
4  * All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  * 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
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23  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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28  * THE POSSIBILITY OF SUCH DAMAGE.
29  */
30 package org.objectweb.asm.xml;
31
32 import java.io.ByteArrayOutputStream JavaDoc;
33 import java.io.IOException JavaDoc;
34
35 import org.objectweb.asm.ClassVisitor;
36 import org.objectweb.asm.MethodVisitor;
37 import org.objectweb.asm.Opcodes;
38 import org.xml.sax.SAXException JavaDoc;
39 import org.xml.sax.helpers.AttributesImpl JavaDoc;
40
41 import junit.framework.TestCase;
42
43 /**
44  * ASMContentHandler unit tests
45  *
46  * @author Eric Bruneton
47  */
48 public class ASMContentHandlerUnitTest extends TestCase implements Opcodes {
49
50     ASMContentHandler h;
51
52     ClassVisitor cv;
53
54     MethodVisitor mv;
55
56     protected void setUp() throws Exception JavaDoc {
57         h = new ASMContentHandler(new ByteArrayOutputStream JavaDoc() {
58             public void write(final byte[] b) throws IOException JavaDoc {
59                 throw new IOException JavaDoc();
60             }
61         }, false);
62         cv = new SAXClassAdapter(h, true);
63         cv.visit(V1_5, ACC_PUBLIC, "C", null, "java/lang/Object", null);
64     }
65
66     protected void methodSetUp() {
67         mv = cv.visitMethod(0, "<init>", "()V", null, null);
68         mv.visitCode();
69         mv.visitVarInsn(ALOAD, 0);
70         mv.visitMethodInsn(INVOKESPECIAL, "java/lang/Object", "<init>", "()V");
71     }
72
73     public void testInvalidOpcode() {
74         methodSetUp();
75         AttributesImpl JavaDoc attrs = new AttributesImpl JavaDoc();
76         try {
77             h.startElement("", "opcode", "", attrs);
78             h.endElement("", "opcode", "");
79             fail();
80         } catch (SAXException JavaDoc e) {
81         }
82     }
83
84     public void testInvalidValueDescriptor() {
85         methodSetUp();
86         AttributesImpl JavaDoc attrs = new AttributesImpl JavaDoc();
87         attrs.addAttribute("", "desc", "desc", "", "desc");
88         attrs.addAttribute("", "cst", "cst", "", "");
89         try {
90             h.startElement("", "LDC", "", attrs);
91             h.endElement("", "LDC", "");
92             fail();
93         } catch (SAXException JavaDoc e) {
94         }
95     }
96
97     public void testInvalidValue() {
98         methodSetUp();
99         AttributesImpl JavaDoc attrs = new AttributesImpl JavaDoc();
100         attrs.addAttribute("", "desc", "desc", "", "Ljava/lang/String;");
101         attrs.addAttribute("", "cst", "cst", "", "\\");
102         try {
103             h.startElement("", "LDC", "", attrs);
104             h.endElement("", "LDC", "");
105             fail();
106         } catch (SAXException JavaDoc e) {
107         }
108     }
109
110     public void testIOException() {
111         cv.visitEnd();
112         try {
113             h.endDocument();
114         } catch (SAXException JavaDoc e) {
115         }
116     }
117 }
118
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