1 package org.apache.mina.core.buffer;
2
3 import static org.junit.Assert.assertEquals;
4
5 import org.junit.Test;
6
7 public class IoBufferHexDumperTest {
8
9 @Test
10 public void checkHexDumpLength() {
11 IoBuffer buf = IoBuffer.allocate(5000);
12
13 for (int i = 0; i < 20; i++) {
14 buf.putShort((short) 0xF0A0);
15 }
16
17 buf.flip();
18
19
20 assertEquals(0, buf.getHexDump(0).length());
21
22
23 assertEquals(buf.limit() * 3 - 1, buf.getHexDump().length());
24 assertEquals((Math.min(300, buf.limit()) * 3) - 1, buf.getHexDump(300).length());
25
26
27 assertEquals((7 * 3) - 1, buf.getHexDump(7).length());
28 assertEquals((10 * 3) - 1, buf.getHexDump(10).length());
29 assertEquals((30 * 3) - 1, buf.getHexDump(30).length());
30
31 }
32
33 @Test
34 public void checkPrettyHexDumpLength() {
35 IoBuffer buf = IoBuffer.allocate(5000);
36
37 for (int i = 0; i < 20; i++) {
38 buf.putShort((short) 0xF0A0);
39 }
40
41 buf.flip();
42
43 String[] dump = buf.getHexDump(50, true).split("\\n");
44
45 assertEquals(4, dump.length);
46 }
47 }