diff --git a/lib/csharp/Makefile.am b/lib/csharp/Makefile.am
index 7bc161d..ee71bc9 100644
--- a/lib/csharp/Makefile.am
+++ b/lib/csharp/Makefile.am
@@ -61,7 +61,16 @@
             src/TProcessor.cs \
             src/TApplicationException.cs
 
+THRIFTTESTCODE = \
+	    test/ThriftTest/Program.cs \
+	    test/ThriftTest/TestClient.cs \
+	    test/ThriftTest/TestServer.cs \
+	    test/ThriftTest/RoundTripTest.cs \
+	    test/ThriftTest/Thrift/Test/*.cs
+
 CSC=gmcs
+NUNIT=nunit-console
+THRIFT=../../compiler/cpp/thrift
 
 if NET_2_0
 MONO_DEFINES=/d:NET_2_0
@@ -72,6 +81,15 @@
 Thrift.dll: $(THRIFTCODE)
 	$(CSC) $(THRIFTCODE) /out:Thrift.dll /target:library /reference:System.Web $(MONO_DEFINES)
 
+test/ThriftTest/Thrift/Test/*.cs: ../../test/ThriftTest.thrift
+	$(THRIFT) -gen csharp:hashcode -out test/ThriftTest ../../test/ThriftTest.thrift
+
+ThriftTest.exe: Thrift.dll $(THRIFTTESTCODE)
+	$(CSC) $(THRIFTTESTCODE) /out:ThriftTest.exe /target:exe /reference:nunit.framework /reference:Thrift.dll $(MONO_DEFINES)
+
+check-local: ThriftTest.exe
+	$(NUNIT) ThriftTest.exe
+
 clean-local:
 	$(RM) Thrift.dll
 
diff --git a/lib/csharp/src/Protocol/TCompactProtocol.cs b/lib/csharp/src/Protocol/TCompactProtocol.cs
index 6e8cafd..a498577 100644
--- a/lib/csharp/src/Protocol/TCompactProtocol.cs
+++ b/lib/csharp/src/Protocol/TCompactProtocol.cs
@@ -442,7 +442,7 @@
          */
         private ulong longToZigzag(long n)
         {
-            return (ulong)(((ulong)n << 1) ^ ((ulong)n >> 63));
+            return (ulong)(n << 1) ^ (ulong)(n >> 63);
         }
 
         /**
@@ -451,7 +451,7 @@
          */
         private uint intToZigZag(int n)
         {
-            return (uint)(((uint)n << 1) ^ ((uint)n >> 31));
+            return (uint)(n << 1) ^ (uint)(n >> 31);
         }
 
         /**
diff --git a/lib/csharp/src/Thrift.sln b/lib/csharp/src/Thrift.sln
index ee0a3e7..5c210a5 100644
--- a/lib/csharp/src/Thrift.sln
+++ b/lib/csharp/src/Thrift.sln
@@ -1,38 +1,35 @@
-﻿
-Microsoft Visual Studio Solution File, Format Version 11.00
-# Visual Studio 2010
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Thrift", "Thrift.csproj", "{499EB63C-D74C-47E8-AE48-A2FC94538E9D}"
-EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ThriftTest", "..\test\ThriftTest\ThriftTest.csproj", "{48DD757F-CA95-4DD7-BDA4-58DB6F108C2C}"
-	ProjectSection(ProjectDependencies) = postProject
-		{499EB63C-D74C-47E8-AE48-A2FC94538E9D} = {499EB63C-D74C-47E8-AE48-A2FC94538E9D}
-	EndProjectSection
-EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ThriftMSBuildTask", "..\ThriftMSBuildTask\ThriftMSBuildTask.csproj", "{EC0A0231-66EA-4593-A792-C6CA3BB8668E}"
-EndProject
-Global
-	GlobalSection(SolutionConfigurationPlatforms) = preSolution
-		Debug|Any CPU = Debug|Any CPU
-		Release|Any CPU = Release|Any CPU
-	EndGlobalSection
-	GlobalSection(ProjectConfigurationPlatforms) = postSolution
-		{499EB63C-D74C-47E8-AE48-A2FC94538E9D}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{499EB63C-D74C-47E8-AE48-A2FC94538E9D}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{499EB63C-D74C-47E8-AE48-A2FC94538E9D}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{499EB63C-D74C-47E8-AE48-A2FC94538E9D}.Release|Any CPU.Build.0 = Release|Any CPU
-		{48DD757F-CA95-4DD7-BDA4-58DB6F108C2C}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{48DD757F-CA95-4DD7-BDA4-58DB6F108C2C}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{48DD757F-CA95-4DD7-BDA4-58DB6F108C2C}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{48DD757F-CA95-4DD7-BDA4-58DB6F108C2C}.Release|Any CPU.Build.0 = Release|Any CPU
-		{EC0A0231-66EA-4593-A792-C6CA3BB8668E}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{EC0A0231-66EA-4593-A792-C6CA3BB8668E}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{EC0A0231-66EA-4593-A792-C6CA3BB8668E}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{EC0A0231-66EA-4593-A792-C6CA3BB8668E}.Release|Any CPU.Build.0 = Release|Any CPU
-	EndGlobalSection
-	GlobalSection(MonoDevelopProperties) = preSolution
-		StartupItem = Thrift.csproj
-	EndGlobalSection
-	GlobalSection(SolutionProperties) = preSolution
-		HideSolutionNode = FALSE
-	EndGlobalSection
-EndGlobal
+﻿
+Microsoft Visual Studio Solution File, Format Version 11.00
+# Visual Studio 2010
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Thrift", "Thrift.csproj", "{499EB63C-D74C-47E8-AE48-A2FC94538E9D}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ThriftMSBuildTask", "..\ThriftMSBuildTask\ThriftMSBuildTask.csproj", "{EC0A0231-66EA-4593-A792-C6CA3BB8668E}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ThriftTest", "..\test\ThriftTest\ThriftTest.csproj", "{48DD757F-CA95-4DD7-BDA4-58DB6F108C2C}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{48DD757F-CA95-4DD7-BDA4-58DB6F108C2C}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{48DD757F-CA95-4DD7-BDA4-58DB6F108C2C}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{48DD757F-CA95-4DD7-BDA4-58DB6F108C2C}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{48DD757F-CA95-4DD7-BDA4-58DB6F108C2C}.Release|Any CPU.Build.0 = Release|Any CPU
+		{499EB63C-D74C-47E8-AE48-A2FC94538E9D}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{499EB63C-D74C-47E8-AE48-A2FC94538E9D}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{499EB63C-D74C-47E8-AE48-A2FC94538E9D}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{499EB63C-D74C-47E8-AE48-A2FC94538E9D}.Release|Any CPU.Build.0 = Release|Any CPU
+		{EC0A0231-66EA-4593-A792-C6CA3BB8668E}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{EC0A0231-66EA-4593-A792-C6CA3BB8668E}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{EC0A0231-66EA-4593-A792-C6CA3BB8668E}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{EC0A0231-66EA-4593-A792-C6CA3BB8668E}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(MonoDevelopProperties) = preSolution
+		StartupItem = Thrift.csproj
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+EndGlobal
diff --git a/lib/csharp/src/Transport/TMemoryBuffer.cs b/lib/csharp/src/Transport/TMemoryBuffer.cs
index c6e72f1..b2e67db 100644
--- a/lib/csharp/src/Transport/TMemoryBuffer.cs
+++ b/lib/csharp/src/Transport/TMemoryBuffer.cs
@@ -23,7 +23,6 @@
 
 namespace Thrift.Transport {
 	public class TMemoryBuffer : TTransport {
-
 		private readonly MemoryStream byteStream;
 
 		public TMemoryBuffer() {
@@ -60,8 +59,12 @@
 		}
 
 		public static byte[] Serialize(TBase s) {
+			return Serialize(s, new TBinaryProtocol.Factory());
+		}
+
+		public static byte[] Serialize(TBase s, TProtocolFactory factory) {
 			var t = new TMemoryBuffer();
-			var p = new TBinaryProtocol(t);
+			var p = factory.GetProtocol(t);
 
 			s.Write(p);
 
@@ -69,9 +72,13 @@
 		}
 
 		public static T DeSerialize<T>(byte[] buf) where T : TBase, new() {
+			return DeSerialize<T>(buf, new TBinaryProtocol.Factory());
+		}
+
+		public static T DeSerialize<T>(byte[] buf, TProtocolFactory factory) where T : TBase, new() {
 		       var t = new T();
 		       var trans = new TMemoryBuffer(buf);
-		       var p = new TBinaryProtocol(trans);
+		       var p = factory.GetProtocol(trans);
 		       t.Read(p);
 		       return t;
 		}
diff --git a/lib/csharp/test/ThriftTest/ThriftTest.csproj b/lib/csharp/test/ThriftTest/ThriftTest.csproj
index 8717876..0187eed 100644
--- a/lib/csharp/test/ThriftTest/ThriftTest.csproj
+++ b/lib/csharp/test/ThriftTest/ThriftTest.csproj
@@ -1,4 +1,4 @@
-﻿<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <!--
   Licensed to the Apache Software Foundation (ASF) under one
   or more contributor license agreements. See the NOTICE file
@@ -71,16 +71,20 @@
   </PropertyGroup>
   <ItemGroup>
     <Reference Include="System" />
-    <Reference Include="ThriftImpl, Version=0.0.0.0, Culture=neutral, processorArchitecture=MSIL">
-      <SpecificVersion>False</SpecificVersion>
-      <HintPath>.\ThriftImpl.dll</HintPath>
+    <Reference Include="ThriftImpl">
+      <HintPath>ThriftImpl.dll</HintPath>
+    </Reference>
+    <Reference Include="nunit.framework, Version=2.6.0.12051, Culture=neutral, PublicKeyToken=96d09a1eb7f44a77">
+      <Private>False</Private>
     </Reference>
   </ItemGroup>
   <ItemGroup>
+    <Compile Include="gen-csharp\Thrift\Test\*.cs" />
     <Compile Include="Program.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
     <Compile Include="TestClient.cs" />
     <Compile Include="TestServer.cs" />
+    <Compile Include="RoundTripTest.cs" />
   </ItemGroup>
   <ItemGroup>
     <BootstrapperPackage Include="Microsoft.Net.Client.3.5">
@@ -138,4 +142,4 @@
 "$(ProjectDir)\..\..\..\..\compiler\cpp\thrift.exe" --gen csharp -o %25SHORT_DIR%25 %25THRIFT_SHORT%25
 $(MSBuildToolsPath)\Csc.exe /t:library /out:"$(ProjectDir)ThriftImpl.dll" /recurse:"$(ProjectDir)gen-csharp"\* /reference:"$(ProjectDir)..\..\src\bin\Debug\Thrift.dll"</PreBuildEvent>
   </PropertyGroup>
-</Project>
\ No newline at end of file
+</Project>
diff --git a/lib/csharp/test/ThriftTest/maketest.sh b/lib/csharp/test/ThriftTest/maketest.sh
deleted file mode 100755
index 86c1a11..0000000
--- a/lib/csharp/test/ThriftTest/maketest.sh
+++ /dev/null
@@ -1,29 +0,0 @@
-#!/bin/sh
-
-#
-# Licensed to the Apache Software Foundation (ASF) under one
-# or more contributor license agreements. See the NOTICE file
-# distributed with this work for additional information
-# regarding copyright ownership. The ASF licenses this file
-# to you under the Apache License, Version 2.0 (the
-# "License"); you may not use this file except in compliance
-# with the License. You may obtain a copy of the License at
-#
-#   http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an
-# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
-# KIND, either express or implied. See the License for the
-# specific language governing permissions and limitations
-# under the License.
-#
-
-../../../../compiler/cpp/thrift --gen csharp -o . ../../../../test/ThriftTest.thrift
-gmcs /t:library /out:./ThriftImpl.dll /recurse:./gen-csharp/* /reference:../../Thrift.dll
-gmcs  /out:TestClientServer.exe /reference:../../Thrift.dll /reference:ThriftImpl.dll TestClient.cs TestServer.cs Program.cs
-
-export MONO_PATH=../../
-
-timeout 120 ./TestClientServer.exe server &
-./TestClientServer.exe client
diff --git a/test/ThriftTest.thrift b/test/ThriftTest.thrift
index be000b6..d191afd 100644
--- a/test/ThriftTest.thrift
+++ b/test/ThriftTest.thrift
@@ -375,3 +375,11 @@
   1: optional StructA aa;
   2: required StructA ab;
 }
+
+struct Primitives {
+  1: optional byte byte_thing;
+  2: optional i16 i16_thing;
+  3: optional i32 i32_thing;
+  4: optional i64 i64_thing;
+  5: optional bool bool_thing;
+}