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5ca28f79 | 1 | //\r |
da09a436 | 2 | // © Copyright Henrik Ravn 2004\r |
5ca28f79 L |
3 | //\r |
4 | // Use, modification and distribution are subject to the Boost Software License, Version 1.0.\r | |
5 | // (See accompanying file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)\r | |
6 | //\r | |
7 | \r | |
8 | using System;\r | |
9 | using System.Collections;\r | |
10 | using System.IO;\r | |
11 | \r | |
12 | // uncomment the define below to include unit tests\r | |
13 | //#define nunit\r | |
14 | #if nunit\r | |
15 | using NUnit.Framework;\r | |
16 | \r | |
17 | // Unit tests for the DotZLib class library\r | |
18 | // ----------------------------------------\r | |
19 | //\r | |
20 | // Use this with NUnit 2 from http://www.nunit.org\r | |
21 | //\r | |
22 | \r | |
23 | namespace DotZLibTests\r | |
24 | {\r | |
25 | using DotZLib;\r | |
26 | \r | |
27 | // helper methods\r | |
28 | internal class Utils\r | |
29 | {\r | |
30 | public static bool byteArrEqual( byte[] lhs, byte[] rhs )\r | |
31 | {\r | |
32 | if (lhs.Length != rhs.Length)\r | |
33 | return false;\r | |
34 | for (int i = lhs.Length-1; i >= 0; --i)\r | |
35 | if (lhs[i] != rhs[i])\r | |
36 | return false;\r | |
37 | return true;\r | |
38 | }\r | |
39 | \r | |
40 | }\r | |
41 | \r | |
42 | \r | |
43 | [TestFixture]\r | |
44 | public class CircBufferTests\r | |
45 | {\r | |
46 | #region Circular buffer tests\r | |
47 | [Test]\r | |
48 | public void SinglePutGet()\r | |
49 | {\r | |
50 | CircularBuffer buf = new CircularBuffer(10);\r | |
51 | Assert.AreEqual( 0, buf.Size );\r | |
52 | Assert.AreEqual( -1, buf.Get() );\r | |
53 | \r | |
54 | Assert.IsTrue(buf.Put( 1 ));\r | |
55 | Assert.AreEqual( 1, buf.Size );\r | |
56 | Assert.AreEqual( 1, buf.Get() );\r | |
57 | Assert.AreEqual( 0, buf.Size );\r | |
58 | Assert.AreEqual( -1, buf.Get() );\r | |
59 | }\r | |
60 | \r | |
61 | [Test]\r | |
62 | public void BlockPutGet()\r | |
63 | {\r | |
64 | CircularBuffer buf = new CircularBuffer(10);\r | |
65 | byte[] arr = {1,2,3,4,5,6,7,8,9,10};\r | |
66 | Assert.AreEqual( 10, buf.Put(arr,0,10) );\r | |
67 | Assert.AreEqual( 10, buf.Size );\r | |
68 | Assert.IsFalse( buf.Put(11) );\r | |
69 | Assert.AreEqual( 1, buf.Get() );\r | |
70 | Assert.IsTrue( buf.Put(11) );\r | |
71 | \r | |
72 | byte[] arr2 = (byte[])arr.Clone();\r | |
73 | Assert.AreEqual( 9, buf.Get(arr2,1,9) );\r | |
74 | Assert.IsTrue( Utils.byteArrEqual(arr,arr2) );\r | |
75 | }\r | |
76 | \r | |
77 | #endregion\r | |
78 | }\r | |
79 | \r | |
80 | [TestFixture]\r | |
81 | public class ChecksumTests\r | |
82 | {\r | |
83 | #region CRC32 Tests\r | |
84 | [Test]\r | |
85 | public void CRC32_Null()\r | |
86 | {\r | |
87 | CRC32Checksum crc32 = new CRC32Checksum();\r | |
88 | Assert.AreEqual( 0, crc32.Value );\r | |
89 | \r | |
90 | crc32 = new CRC32Checksum(1);\r | |
91 | Assert.AreEqual( 1, crc32.Value );\r | |
92 | \r | |
93 | crc32 = new CRC32Checksum(556);\r | |
94 | Assert.AreEqual( 556, crc32.Value );\r | |
95 | }\r | |
96 | \r | |
97 | [Test]\r | |
98 | public void CRC32_Data()\r | |
99 | {\r | |
100 | CRC32Checksum crc32 = new CRC32Checksum();\r | |
101 | byte[] data = { 1,2,3,4,5,6,7 };\r | |
102 | crc32.Update(data);\r | |
103 | Assert.AreEqual( 0x70e46888, crc32.Value );\r | |
104 | \r | |
105 | crc32 = new CRC32Checksum();\r | |
106 | crc32.Update("penguin");\r | |
107 | Assert.AreEqual( 0x0e5c1a120, crc32.Value );\r | |
108 | \r | |
109 | crc32 = new CRC32Checksum(1);\r | |
110 | crc32.Update("penguin");\r | |
111 | Assert.AreEqual(0x43b6aa94, crc32.Value);\r | |
112 | \r | |
113 | }\r | |
114 | #endregion\r | |
115 | \r | |
116 | #region Adler tests\r | |
117 | \r | |
118 | [Test]\r | |
119 | public void Adler_Null()\r | |
120 | {\r | |
121 | AdlerChecksum adler = new AdlerChecksum();\r | |
122 | Assert.AreEqual(0, adler.Value);\r | |
123 | \r | |
124 | adler = new AdlerChecksum(1);\r | |
125 | Assert.AreEqual( 1, adler.Value );\r | |
126 | \r | |
127 | adler = new AdlerChecksum(556);\r | |
128 | Assert.AreEqual( 556, adler.Value );\r | |
129 | }\r | |
130 | \r | |
131 | [Test]\r | |
132 | public void Adler_Data()\r | |
133 | {\r | |
134 | AdlerChecksum adler = new AdlerChecksum(1);\r | |
135 | byte[] data = { 1,2,3,4,5,6,7 };\r | |
136 | adler.Update(data);\r | |
137 | Assert.AreEqual( 0x5b001d, adler.Value );\r | |
138 | \r | |
139 | adler = new AdlerChecksum();\r | |
140 | adler.Update("penguin");\r | |
141 | Assert.AreEqual(0x0bcf02f6, adler.Value );\r | |
142 | \r | |
143 | adler = new AdlerChecksum(1);\r | |
144 | adler.Update("penguin");\r | |
145 | Assert.AreEqual(0x0bd602f7, adler.Value);\r | |
146 | \r | |
147 | }\r | |
148 | #endregion\r | |
149 | }\r | |
150 | \r | |
151 | [TestFixture]\r | |
152 | public class InfoTests\r | |
153 | {\r | |
154 | #region Info tests\r | |
155 | [Test]\r | |
156 | public void Info_Version()\r | |
157 | {\r | |
158 | Info info = new Info();\r | |
da09a436 | 159 | Assert.AreEqual("1.2.8", Info.Version);\r |
5ca28f79 L |
160 | Assert.AreEqual(32, info.SizeOfUInt);\r |
161 | Assert.AreEqual(32, info.SizeOfULong);\r | |
162 | Assert.AreEqual(32, info.SizeOfPointer);\r | |
163 | Assert.AreEqual(32, info.SizeOfOffset);\r | |
164 | }\r | |
165 | #endregion\r | |
166 | }\r | |
167 | \r | |
168 | [TestFixture]\r | |
169 | public class DeflateInflateTests\r | |
170 | {\r | |
171 | #region Deflate tests\r | |
172 | [Test]\r | |
173 | public void Deflate_Init()\r | |
174 | {\r | |
175 | using (Deflater def = new Deflater(CompressLevel.Default))\r | |
176 | {\r | |
177 | }\r | |
178 | }\r | |
179 | \r | |
180 | private ArrayList compressedData = new ArrayList();\r | |
181 | private uint adler1;\r | |
182 | \r | |
183 | private ArrayList uncompressedData = new ArrayList();\r | |
184 | private uint adler2;\r | |
185 | \r | |
186 | public void CDataAvail(byte[] data, int startIndex, int count)\r | |
187 | {\r | |
188 | for (int i = 0; i < count; ++i)\r | |
189 | compressedData.Add(data[i+startIndex]);\r | |
190 | }\r | |
191 | \r | |
192 | [Test]\r | |
193 | public void Deflate_Compress()\r | |
194 | {\r | |
195 | compressedData.Clear();\r | |
196 | \r | |
197 | byte[] testData = new byte[35000];\r | |
198 | for (int i = 0; i < testData.Length; ++i)\r | |
199 | testData[i] = 5;\r | |
200 | \r | |
201 | using (Deflater def = new Deflater((CompressLevel)5))\r | |
202 | {\r | |
203 | def.DataAvailable += new DataAvailableHandler(CDataAvail);\r | |
204 | def.Add(testData);\r | |
205 | def.Finish();\r | |
206 | adler1 = def.Checksum;\r | |
207 | }\r | |
208 | }\r | |
209 | #endregion\r | |
210 | \r | |
211 | #region Inflate tests\r | |
212 | [Test]\r | |
213 | public void Inflate_Init()\r | |
214 | {\r | |
215 | using (Inflater inf = new Inflater())\r | |
216 | {\r | |
217 | }\r | |
218 | }\r | |
219 | \r | |
220 | private void DDataAvail(byte[] data, int startIndex, int count)\r | |
221 | {\r | |
222 | for (int i = 0; i < count; ++i)\r | |
223 | uncompressedData.Add(data[i+startIndex]);\r | |
224 | }\r | |
225 | \r | |
226 | [Test]\r | |
227 | public void Inflate_Expand()\r | |
228 | {\r | |
229 | uncompressedData.Clear();\r | |
230 | \r | |
231 | using (Inflater inf = new Inflater())\r | |
232 | {\r | |
233 | inf.DataAvailable += new DataAvailableHandler(DDataAvail);\r | |
234 | inf.Add((byte[])compressedData.ToArray(typeof(byte)));\r | |
235 | inf.Finish();\r | |
236 | adler2 = inf.Checksum;\r | |
237 | }\r | |
238 | Assert.AreEqual( adler1, adler2 );\r | |
239 | }\r | |
240 | #endregion\r | |
241 | }\r | |
242 | \r | |
243 | [TestFixture]\r | |
244 | public class GZipStreamTests\r | |
245 | {\r | |
246 | #region GZipStream test\r | |
247 | [Test]\r | |
248 | public void GZipStream_WriteRead()\r | |
249 | {\r | |
250 | using (GZipStream gzOut = new GZipStream("gzstream.gz", CompressLevel.Best))\r | |
251 | {\r | |
252 | BinaryWriter writer = new BinaryWriter(gzOut);\r | |
253 | writer.Write("hi there");\r | |
254 | writer.Write(Math.PI);\r | |
255 | writer.Write(42);\r | |
256 | }\r | |
257 | \r | |
258 | using (GZipStream gzIn = new GZipStream("gzstream.gz"))\r | |
259 | {\r | |
260 | BinaryReader reader = new BinaryReader(gzIn);\r | |
261 | string s = reader.ReadString();\r | |
262 | Assert.AreEqual("hi there",s);\r | |
263 | double d = reader.ReadDouble();\r | |
264 | Assert.AreEqual(Math.PI, d);\r | |
265 | int i = reader.ReadInt32();\r | |
266 | Assert.AreEqual(42,i);\r | |
267 | }\r | |
268 | \r | |
269 | }\r | |
270 | #endregion\r | |
271 | }\r | |
272 | }\r | |
273 | \r | |
274 | #endif\r |