01: /***
02: * Retrotranslator: a Java bytecode transformer that translates Java classes
03: * compiled with JDK 5.0 into classes that can be run on JVM 1.4.
04: *
05: * Copyright (c) 2005 - 2008 Taras Puchko
06: * All rights reserved.
07: *
08: * Redistribution and use in source and binary forms, with or without
09: * 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: */package net.sf.retrotranslator.runtime.java.nio;
32:
33: import java.nio.CharBuffer;
34: import junit.framework.TestCase;
35:
36: /**
37: * @author Taras Puchko
38: */
39: public class _CharBufferTestCase extends TestCase {
40:
41: public void testReadEmpty() throws Exception {
42: CharBuffer source = CharBuffer.wrap("");
43: assertEquals(-1, source.read(CharBuffer.allocate(10)));
44: }
45:
46: public void testRead() throws Exception {
47: CharBuffer source = CharBuffer.wrap("abc");
48: CharBuffer target = CharBuffer.allocate(10);
49: assertEquals(3, source.read(target));
50: target.limit(target.position());
51: target.position(0);
52: assertEquals("abc", target.toString());
53: }
54:
55: public void testReadLimited() throws Exception {
56: CharBuffer source = CharBuffer.wrap("abcdefgh");
57: CharBuffer target = CharBuffer.allocate(4);
58: assertEquals(4, source.read(target));
59: target.limit(target.position());
60: target.position(0);
61: assertEquals("abcd", target.toString());
62: }
63:
64: public void testAppend() throws Exception {
65: CharBuffer buffer = CharBuffer.allocate(10);
66: buffer.append("abc").append("xyz", 1, 2).append('0');
67: buffer.limit(buffer.position());
68: buffer.position(0);
69: assertEquals("abcy0", buffer.toString());
70: }
71: }
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