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Java > Open Source Codes > net > sf > retrotranslator > transformer > ClassLiteralVisitorTestCase


1 /***
2  * Retrotranslator: a Java bytecode transformer that translates Java classes
3  * compiled with JDK 5.0 into classes that can be run on JVM 1.4.
4  *
5  * Copyright (c) 2005 - 2007 Taras Puchko
6  * All rights reserved.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  * 1. Redistributions of source code must retain the above copyright
12  * notice, this list of conditions and the following disclaimer.
13  * 2. Redistributions in binary form must reproduce the above copyright
14  * notice, this list of conditions and the following disclaimer in the
15  * documentation and/or other materials provided with the distribution.
16  * 3. Neither the name of the copyright holders nor the names of its
17  * contributors may be used to endorse or promote products derived from
18  * this software without specific prior written permission.
19  *
20  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
21  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
24  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
30  * THE POSSIBILITY OF SUCH DAMAGE.
31  */

32 package net.sf.retrotranslator.transformer;
33
34 import java.util.Queue JavaDoc;
35 import junit.framework.TestCase;
36
37 public class ClassLiteralVisitorTestCase extends TestCase {
38
39     public static Class JavaDoc CONST = Float JavaDoc.class;
40
41     public static interface InterfaceInClass {
42         public Class JavaDoc CONST = Integer JavaDoc.class;
43     }
44
45     public static class StaticClassInClass {
46         public static Class JavaDoc CONST = Float JavaDoc.class;
47     }
48
49     public class ClassInClass {
50         public Class JavaDoc getConst() {
51             return Float JavaDoc.class;
52         }
53     }
54
55     public static class MyConstantsImpl implements MyConstants {
56     }
57
58     public void testClasses() {
59         assertTrue(Queue JavaDoc.class.isInterface());
60         assertEquals(ClassLiteralVisitorTestCase.class, ClassLiteralVisitorTestCase[].class.getComponentType());
61         assertEquals(InterfaceInClass.class, InterfaceInClass[].class.getComponentType());
62         assertEquals(StaticClassInClass.class, StaticClassInClass[].class.getComponentType());
63         assertEquals(ClassInClass.class, ClassInClass[].class.getComponentType());
64         assertEquals(MyConstantsImpl.class, MyConstantsImpl[].class.getComponentType());
65     }
66
67     public void testConst() {
68         assertNotNull(CONST);
69         assertNotNull(InterfaceInClass.CONST);
70         assertNotNull(StaticClassInClass.CONST);
71         assertNotNull(new ClassInClass().getConst());
72         assertSame(MyConstantsImpl.CONST[1], Integer JavaDoc.class);
73         assertSame(MyConstants.CONST[2], String JavaDoc.class);
74         assertNotNull(MyConstants.InterfaceInInterface.CONST);
75         assertNotNull(MyConstants.ClassInInterface.CONST);
76     }
77
78     public void testArrays() {
79         assertEquals(Integer JavaDoc.class, Integer JavaDoc[].class.getComponentType());
80         assertEquals(Integer JavaDoc[].class, Integer JavaDoc[][].class.getComponentType());
81         assertEquals(Integer JavaDoc[][].class, Integer JavaDoc[][][].class.getComponentType());
82         assertEquals(boolean.class, boolean[].class.getComponentType());
83         assertEquals(boolean[].class, boolean[][].class.getComponentType());
84         assertEquals(boolean[][].class, boolean[][][].class.getComponentType());
85
86         assertEquals(char[].class, char[][].class.getComponentType());
87         assertEquals(float[].class, float[][].class.getComponentType());
88         assertEquals(double[].class, double[][].class.getComponentType());
89         assertEquals(byte[].class, byte[][].class.getComponentType());
90         assertEquals(short[].class, short[][].class.getComponentType());
91         assertEquals(int[].class, int[][].class.getComponentType());
92         assertEquals(long[].class, long[][].class.getComponentType());
93     }
94 }
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