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Java > Open Source Codes > org > objectweb > asm > TypeUnitTest


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
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  */
30 package org.objectweb.asm;
31
32 import java.lang.reflect.Constructor JavaDoc;
33 import java.lang.reflect.Method JavaDoc;
34 import java.util.Arrays JavaDoc;
35
36 import junit.framework.TestCase;
37
38 /**
39  * Type unit tests.
40  *
41  * @author Eric Bruneton
42  */
43 public class TypeUnitTest extends TestCase implements Opcodes {
44
45     public void testConstants() {
46         assertEquals(Type.INT_TYPE, Type.getType(Integer.TYPE));
47         assertEquals(Type.VOID_TYPE, Type.getType(Void.TYPE));
48         assertEquals(Type.BOOLEAN_TYPE, Type.getType(Boolean.TYPE));
49         assertEquals(Type.BYTE_TYPE, Type.getType(Byte.TYPE));
50         assertEquals(Type.CHAR_TYPE, Type.getType(Character.TYPE));
51         assertEquals(Type.SHORT_TYPE, Type.getType(Short.TYPE));
52         assertEquals(Type.DOUBLE_TYPE, Type.getType(Double.TYPE));
53         assertEquals(Type.FLOAT_TYPE, Type.getType(Float.TYPE));
54         assertEquals(Type.LONG_TYPE, Type.getType(Long.TYPE));
55     }
56
57     public void testInternalName() {
58         String JavaDoc s1 = Type.getType(TypeUnitTest.class).getInternalName();
59         String JavaDoc s2 = Type.getInternalName(TypeUnitTest.class);
60         assertEquals(s1, s2);
61     }
62
63     public void testConstructorDescriptor() {
64         for (int i = 0; i < String JavaDoc.class.getConstructors().length; ++i) {
65             Constructor JavaDoc c = String JavaDoc.class.getConstructors()[i];
66             Type.getConstructorDescriptor(c);
67         }
68     }
69
70     public void testMethodDescriptor() {
71         for (int i = 0; i < Arrays JavaDoc.class.getMethods().length; ++i) {
72             Method JavaDoc m = Arrays JavaDoc.class.getMethods()[i];
73             Type[] args = Type.getArgumentTypes(m);
74             Type r = Type.getReturnType(m);
75             String JavaDoc d1 = Type.getMethodDescriptor(r, args);
76             String JavaDoc d2 = Type.getMethodDescriptor(m);
77             assertEquals(d1, d2);
78         }
79     }
80
81     public void testGetOpcode() {
82         Type object = Type.getType("Ljava/lang/Object;");
83         assertEquals(BALOAD, Type.BOOLEAN_TYPE.getOpcode(IALOAD));
84         assertEquals(BALOAD, Type.BYTE_TYPE.getOpcode(IALOAD));
85         assertEquals(CALOAD, Type.CHAR_TYPE.getOpcode(IALOAD));
86         assertEquals(SALOAD, Type.SHORT_TYPE.getOpcode(IALOAD));
87         assertEquals(IALOAD, Type.INT_TYPE.getOpcode(IALOAD));
88         assertEquals(FALOAD, Type.FLOAT_TYPE.getOpcode(IALOAD));
89         assertEquals(LALOAD, Type.LONG_TYPE.getOpcode(IALOAD));
90         assertEquals(DALOAD, Type.DOUBLE_TYPE.getOpcode(IALOAD));
91         assertEquals(AALOAD, object.getOpcode(IALOAD));
92         assertEquals(IADD, Type.BOOLEAN_TYPE.getOpcode(IADD));
93         assertEquals(IADD, Type.BYTE_TYPE.getOpcode(IADD));
94         assertEquals(IADD, Type.CHAR_TYPE.getOpcode(IADD));
95         assertEquals(IADD, Type.SHORT_TYPE.getOpcode(IADD));
96         assertEquals(IADD, Type.INT_TYPE.getOpcode(IADD));
97         assertEquals(FADD, Type.FLOAT_TYPE.getOpcode(IADD));
98         assertEquals(LADD, Type.LONG_TYPE.getOpcode(IADD));
99         assertEquals(DADD, Type.DOUBLE_TYPE.getOpcode(IADD));
100     }
101
102     public void testHashcode() {
103         Type.getType("Ljava/lang/Object;").hashCode();
104     }
105     
106     public void testObjectType() throws Exception JavaDoc {
107         Type t1 = Type.getObjectType("java/lang/Object");
108         Type t2 = Type.getType("Ljava/lang/Object;");
109         assertEquals(t2.getSort(), t1.getSort());
110         assertEquals(t2.getClassName(), t1.getClassName());
111         assertEquals(t2.getDescriptor(), t1.getDescriptor());
112     }
113 }
114
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