--- /dev/null
+//\r
+// © Copyright Henrik Ravn 2004\r
+//\r
+// Use, modification and distribution are subject to the Boost Software License, Version 1.0.\r
+// (See accompanying file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)\r
+//\r
+\r
+using System;\r
+using System.Collections;\r
+using System.IO;\r
+\r
+// uncomment the define below to include unit tests\r
+//#define nunit\r
+#if nunit\r
+using NUnit.Framework;\r
+\r
+// Unit tests for the DotZLib class library\r
+// ----------------------------------------\r
+//\r
+// Use this with NUnit 2 from http://www.nunit.org\r
+//\r
+\r
+namespace DotZLibTests\r
+{\r
+ using DotZLib;\r
+\r
+ // helper methods\r
+ internal class Utils\r
+ {\r
+ public static bool byteArrEqual( byte[] lhs, byte[] rhs )\r
+ {\r
+ if (lhs.Length != rhs.Length)\r
+ return false;\r
+ for (int i = lhs.Length-1; i >= 0; --i)\r
+ if (lhs[i] != rhs[i])\r
+ return false;\r
+ return true;\r
+ }\r
+\r
+ }\r
+\r
+\r
+ [TestFixture]\r
+ public class CircBufferTests\r
+ {\r
+ #region Circular buffer tests\r
+ [Test]\r
+ public void SinglePutGet()\r
+ {\r
+ CircularBuffer buf = new CircularBuffer(10);\r
+ Assert.AreEqual( 0, buf.Size );\r
+ Assert.AreEqual( -1, buf.Get() );\r
+\r
+ Assert.IsTrue(buf.Put( 1 ));\r
+ Assert.AreEqual( 1, buf.Size );\r
+ Assert.AreEqual( 1, buf.Get() );\r
+ Assert.AreEqual( 0, buf.Size );\r
+ Assert.AreEqual( -1, buf.Get() );\r
+ }\r
+\r
+ [Test]\r
+ public void BlockPutGet()\r
+ {\r
+ CircularBuffer buf = new CircularBuffer(10);\r
+ byte[] arr = {1,2,3,4,5,6,7,8,9,10};\r
+ Assert.AreEqual( 10, buf.Put(arr,0,10) );\r
+ Assert.AreEqual( 10, buf.Size );\r
+ Assert.IsFalse( buf.Put(11) );\r
+ Assert.AreEqual( 1, buf.Get() );\r
+ Assert.IsTrue( buf.Put(11) );\r
+\r
+ byte[] arr2 = (byte[])arr.Clone();\r
+ Assert.AreEqual( 9, buf.Get(arr2,1,9) );\r
+ Assert.IsTrue( Utils.byteArrEqual(arr,arr2) );\r
+ }\r
+\r
+ #endregion\r
+ }\r
+\r
+ [TestFixture]\r
+ public class ChecksumTests\r
+ {\r
+ #region CRC32 Tests\r
+ [Test]\r
+ public void CRC32_Null()\r
+ {\r
+ CRC32Checksum crc32 = new CRC32Checksum();\r
+ Assert.AreEqual( 0, crc32.Value );\r
+\r
+ crc32 = new CRC32Checksum(1);\r
+ Assert.AreEqual( 1, crc32.Value );\r
+\r
+ crc32 = new CRC32Checksum(556);\r
+ Assert.AreEqual( 556, crc32.Value );\r
+ }\r
+\r
+ [Test]\r
+ public void CRC32_Data()\r
+ {\r
+ CRC32Checksum crc32 = new CRC32Checksum();\r
+ byte[] data = { 1,2,3,4,5,6,7 };\r
+ crc32.Update(data);\r
+ Assert.AreEqual( 0x70e46888, crc32.Value );\r
+\r
+ crc32 = new CRC32Checksum();\r
+ crc32.Update("penguin");\r
+ Assert.AreEqual( 0x0e5c1a120, crc32.Value );\r
+\r
+ crc32 = new CRC32Checksum(1);\r
+ crc32.Update("penguin");\r
+ Assert.AreEqual(0x43b6aa94, crc32.Value);\r
+\r
+ }\r
+ #endregion\r
+\r
+ #region Adler tests\r
+\r
+ [Test]\r
+ public void Adler_Null()\r
+ {\r
+ AdlerChecksum adler = new AdlerChecksum();\r
+ Assert.AreEqual(0, adler.Value);\r
+\r
+ adler = new AdlerChecksum(1);\r
+ Assert.AreEqual( 1, adler.Value );\r
+\r
+ adler = new AdlerChecksum(556);\r
+ Assert.AreEqual( 556, adler.Value );\r
+ }\r
+\r
+ [Test]\r
+ public void Adler_Data()\r
+ {\r
+ AdlerChecksum adler = new AdlerChecksum(1);\r
+ byte[] data = { 1,2,3,4,5,6,7 };\r
+ adler.Update(data);\r
+ Assert.AreEqual( 0x5b001d, adler.Value );\r
+\r
+ adler = new AdlerChecksum();\r
+ adler.Update("penguin");\r
+ Assert.AreEqual(0x0bcf02f6, adler.Value );\r
+\r
+ adler = new AdlerChecksum(1);\r
+ adler.Update("penguin");\r
+ Assert.AreEqual(0x0bd602f7, adler.Value);\r
+\r
+ }\r
+ #endregion\r
+ }\r
+\r
+ [TestFixture]\r
+ public class InfoTests\r
+ {\r
+ #region Info tests\r
+ [Test]\r
+ public void Info_Version()\r
+ {\r
+ Info info = new Info();\r
+ Assert.AreEqual("1.2.11", Info.Version);\r
+ Assert.AreEqual(32, info.SizeOfUInt);\r
+ Assert.AreEqual(32, info.SizeOfULong);\r
+ Assert.AreEqual(32, info.SizeOfPointer);\r
+ Assert.AreEqual(32, info.SizeOfOffset);\r
+ }\r
+ #endregion\r
+ }\r
+\r
+ [TestFixture]\r
+ public class DeflateInflateTests\r
+ {\r
+ #region Deflate tests\r
+ [Test]\r
+ public void Deflate_Init()\r
+ {\r
+ using (Deflater def = new Deflater(CompressLevel.Default))\r
+ {\r
+ }\r
+ }\r
+\r
+ private ArrayList compressedData = new ArrayList();\r
+ private uint adler1;\r
+\r
+ private ArrayList uncompressedData = new ArrayList();\r
+ private uint adler2;\r
+\r
+ public void CDataAvail(byte[] data, int startIndex, int count)\r
+ {\r
+ for (int i = 0; i < count; ++i)\r
+ compressedData.Add(data[i+startIndex]);\r
+ }\r
+\r
+ [Test]\r
+ public void Deflate_Compress()\r
+ {\r
+ compressedData.Clear();\r
+\r
+ byte[] testData = new byte[35000];\r
+ for (int i = 0; i < testData.Length; ++i)\r
+ testData[i] = 5;\r
+\r
+ using (Deflater def = new Deflater((CompressLevel)5))\r
+ {\r
+ def.DataAvailable += new DataAvailableHandler(CDataAvail);\r
+ def.Add(testData);\r
+ def.Finish();\r
+ adler1 = def.Checksum;\r
+ }\r
+ }\r
+ #endregion\r
+\r
+ #region Inflate tests\r
+ [Test]\r
+ public void Inflate_Init()\r
+ {\r
+ using (Inflater inf = new Inflater())\r
+ {\r
+ }\r
+ }\r
+\r
+ private void DDataAvail(byte[] data, int startIndex, int count)\r
+ {\r
+ for (int i = 0; i < count; ++i)\r
+ uncompressedData.Add(data[i+startIndex]);\r
+ }\r
+\r
+ [Test]\r
+ public void Inflate_Expand()\r
+ {\r
+ uncompressedData.Clear();\r
+\r
+ using (Inflater inf = new Inflater())\r
+ {\r
+ inf.DataAvailable += new DataAvailableHandler(DDataAvail);\r
+ inf.Add((byte[])compressedData.ToArray(typeof(byte)));\r
+ inf.Finish();\r
+ adler2 = inf.Checksum;\r
+ }\r
+ Assert.AreEqual( adler1, adler2 );\r
+ }\r
+ #endregion\r
+ }\r
+\r
+ [TestFixture]\r
+ public class GZipStreamTests\r
+ {\r
+ #region GZipStream test\r
+ [Test]\r
+ public void GZipStream_WriteRead()\r
+ {\r
+ using (GZipStream gzOut = new GZipStream("gzstream.gz", CompressLevel.Best))\r
+ {\r
+ BinaryWriter writer = new BinaryWriter(gzOut);\r
+ writer.Write("hi there");\r
+ writer.Write(Math.PI);\r
+ writer.Write(42);\r
+ }\r
+\r
+ using (GZipStream gzIn = new GZipStream("gzstream.gz"))\r
+ {\r
+ BinaryReader reader = new BinaryReader(gzIn);\r
+ string s = reader.ReadString();\r
+ Assert.AreEqual("hi there",s);\r
+ double d = reader.ReadDouble();\r
+ Assert.AreEqual(Math.PI, d);\r
+ int i = reader.ReadInt32();\r
+ Assert.AreEqual(42,i);\r
+ }\r
+\r
+ }\r
+ #endregion\r
+ }\r
+}\r
+\r
+#endif\r