Testing

ProtocolBuffers.build

@@ -151,6 +151,7 @@
       <arg file="${protos-dir}/google/protobuf/unittest_lite_imports_nonlite.proto" />
       <arg file="${protos-dir}/google/protobuf/unittest_no_generic_services.proto" />
 
+      <arg file="${protos-dir}/extest/unittest_extras_full.proto" />
       <arg file="${protos-dir}/extest/unittest_extras_lite.proto" />
       <arg file="${protos-dir}/tutorial/addressbook.proto" />
     </exec>
@@ -188,6 +189,7 @@
 
     <copy todir="${src}/ProtocolBuffersLite.Test/TestProtos">
       <fileset basedir="${tmp-dir}">
+        <include name="UnitTestExtrasFullProtoFile.cs" />
         <include name="UnitTestExtrasLiteProtoFile.cs" />
         <include name="UnitTestImportLiteProtoFile.cs" />
         <include name="UnitTestImportProtoFile.cs" />

protos/extest/unittest_extras_full.proto

+// Additional options required for C# generation. File from copyright
+// line onwards is as per original distribution.
+import "google/protobuf/csharp_options.proto";
+option (google.protobuf.csharp_file_options).namespace = "Google.ProtocolBuffers.TestProtos";
+option (google.protobuf.csharp_file_options).umbrella_classname = "UnitTestExtrasFullProtoFile";
+
+package protobuf_unittest_extra;
+
+option optimize_for = CODE_SIZE;
+
+option java_package = "com.google.protobuf";
+
+message TestInteropPerson {
+  required string name = 1;
+  required int32 id = 2;
+  optional string email = 3;
+  repeated int32 codes = 10 [packed=true];
+
+  enum PhoneType {
+    MOBILE = 0;
+    HOME = 1;
+    WORK = 2;
+  }
+
+  message PhoneNumber {
+    required string number = 1;
+    optional PhoneType type = 2 [default = HOME];
+  }
+
+  repeated PhoneNumber phone = 4;
+  
+  repeated group Addresses = 5 {
+    required string address = 1;
+    optional string address2 = 2;
+    required string city = 3;
+    required string state = 4;
+    required fixed32 zip = 5;
+  }
+
+  extensions 100 to 199;
+}
+
+message  TestInteropEmployeeId {
+  required string number = 1;
+}
+  
+extend TestInteropPerson {
+  required TestInteropEmployeeId employee_id = 126;
+}

protos/extest/unittest_extras_lite.proto

@@ -16,8 +16,46 @@ message TestRequiredLite {
 }
 
 enum ExtraEnum {
-  DEFAULT = 1;
+  DEFAULT = 10;
   EXLITE_FOO = 7;
   EXLITE_BAR = 8;
   EXLITE_BAZ = 9;
 }
+
+message TestInteropPersonLite {
+  required string name = 1;
+  required int32 id = 2;
+  optional string email = 3;
+  repeated int32 codes = 10 [packed=true];
+
+  enum PhoneType {
+    MOBILE = 0;
+    HOME = 1;
+    WORK = 2;
+  }
+
+  message PhoneNumber {
+    required string number = 1;
+    optional PhoneType type = 2 [default = HOME];
+  }
+
+  repeated PhoneNumber phone = 4;
+  
+  repeated group Addresses = 5 {
+    required string address = 1;
+    optional string address2 = 2;
+    required string city = 3;
+    required string state = 4;
+    required fixed32 zip = 5;
+  }
+
+  extensions 100 to 199;
+}
+
+message  TestInteropEmployeeIdLite {
+  required string number = 1;
+}
+  
+extend TestInteropPersonLite {
+  required TestInteropEmployeeIdLite employee_id_lite = 126;
+}

src/ProtoGen/ExtensionGenerator.cs

@@ -70,6 +70,9 @@ namespace Google.ProtocolBuffers.ProtoGen {
       writer.WriteLine("public const int {0} = {1};", GetFieldConstantName(Descriptor), Descriptor.FieldNumber);
 
       if (UseLiteRuntime) {
+        if (Descriptor.MappedType == MappedType.Message && Descriptor.MessageType.Options.MessageSetWireFormat) {
+          throw new ArgumentException("option message_set_wire_format = true; is not supported in Lite runtime extensions.");
+        }
         if (!Descriptor.IsCLSCompliant && Descriptor.File.CSharpOptions.ClsCompliance) {
           writer.WriteLine("[global::System.CLSCompliant(false)]");
         }

src/ProtocolBuffers.Test/ExtendableMessageTest.cs

@@ -42,6 +42,11 @@ namespace Google.ProtocolBuffers {
   [TestFixture]
   public class ExtendableMessageTest {
 
+    [Test, ExpectedException(typeof(ArgumentException))]
+    public void ExtensionWriterInvalidExtension() {
+      TestPackedExtensions.CreateBuilder()[UnitTestProtoFile.OptionalForeignMessageExtension.Descriptor] =
+        ForeignMessage.DefaultInstance;
+    }
 
     [Test]
     public void ExtensionWriterTest() {

src/ProtocolBuffers.sln

@@ -38,6 +38,7 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "unittest", "unittest", "{C8
 		..\protos\google\protobuf\unittest_embed_optimize_for.proto = ..\protos\google\protobuf\unittest_embed_optimize_for.proto
 		..\protos\google\protobuf\unittest_empty.proto = ..\protos\google\protobuf\unittest_empty.proto
 		..\protos\google\protobuf\unittest_enormous_descriptor.proto = ..\protos\google\protobuf\unittest_enormous_descriptor.proto
+		..\protos\extest\unittest_extras_full.proto = ..\protos\extest\unittest_extras_full.proto
 		..\protos\extest\unittest_extras_lite.proto = ..\protos\extest\unittest_extras_lite.proto
 		..\protos\google\protobuf\unittest_import.proto = ..\protos\google\protobuf\unittest_import.proto
 		..\protos\google\protobuf\unittest_import_lite.proto = ..\protos\google\protobuf\unittest_import_lite.proto

src/ProtocolBuffers/GeneratedExtensionLite.cs

@@ -82,7 +82,9 @@ namespace Google.ProtocolBuffers {
       get { return true; }
     }
 
-#warning ToDo - Discover the meaning and purpose of this durring serialization and return the correct value
+    /// <summary>
+    /// This is not supported and assertions are made to ensure this does not exist on extensions of Lite types
+    /// </summary>
     public bool MessageSetWireFormat {
       get { return false; }
     }

src/ProtocolBuffersLite.Test/AbstractBuilderLiteTest.cs

@@ -71,24 +71,128 @@ namespace Google.ProtocolBuffers {
     }
 
     [Test]
-    public void TestIBuilderLiteWeakMergeFromByteString() {
+    public void TestBuilderLiteMergeFromCodedInputStream() {
       TestAllTypesLite copy, msg = TestAllTypesLite.CreateBuilder()
         .SetOptionalString("Should be merged.").Build();
 
       copy = TestAllTypesLite.DefaultInstance;
       Assert.AreNotEqual(msg.ToByteArray(), copy.ToByteArray());
 
-      copy = (TestAllTypesLite)((IBuilderLite)copy.ToBuilder()).WeakMergeFrom(msg.ToByteString()).WeakBuild();
+      copy = copy.ToBuilder().MergeFrom(CodedInputStream.CreateInstance(new MemoryStream(msg.ToByteArray()))).Build();
+      Assert.AreEqual(msg.ToByteArray(), copy.ToByteArray());
+    }
+
+    [Test]
+    public void TestBuilderLiteMergeDelimitedFrom() {
+      TestAllTypesLite copy, msg = TestAllTypesLite.CreateBuilder()
+        .SetOptionalString("Should be merged.").Build();
+
+      copy = TestAllTypesLite.DefaultInstance;
+      Assert.AreNotEqual(msg.ToByteArray(), copy.ToByteArray());
+      Stream s = new MemoryStream();
+      msg.WriteDelimitedTo(s);
+      s.Position = 0;
+      copy = copy.ToBuilder().MergeDelimitedFrom(s).Build();
+      Assert.AreEqual(msg.ToByteArray(), copy.ToByteArray());
+    }
+
+    [Test]
+    public void TestBuilderLiteMergeDelimitedFromExtensions() {
+      TestAllExtensionsLite copy, msg = TestAllExtensionsLite.CreateBuilder()
+        .SetExtension(UnitTestLiteProtoFile.OptionalStringExtensionLite, "Should be merged.").Build();
+
+      copy = TestAllExtensionsLite.DefaultInstance;
+      Assert.AreNotEqual(msg.ToByteArray(), copy.ToByteArray());
+
+      Stream s = new MemoryStream();
+      msg.WriteDelimitedTo(s);
+      s.Position = 0;
+
+      ExtensionRegistry registry = ExtensionRegistry.CreateInstance();
+      UnitTestLiteProtoFile.RegisterAllExtensions(registry);
+
+      copy = copy.ToBuilder().MergeDelimitedFrom(s, registry).Build();
+      Assert.AreEqual(msg.ToByteArray(), copy.ToByteArray());
+      Assert.AreEqual("Should be merged.", copy.GetExtension(UnitTestLiteProtoFile.OptionalStringExtensionLite));
+    }
+
+    [Test]
+    public void TestBuilderLiteMergeFromStream() {
+      TestAllTypesLite copy, msg = TestAllTypesLite.CreateBuilder()
+        .SetOptionalString("Should be merged.").Build();
+
+      copy = TestAllTypesLite.DefaultInstance;
+      Assert.AreNotEqual(msg.ToByteArray(), copy.ToByteArray());
+      Stream s = new MemoryStream();
+      msg.WriteTo(s);
+      s.Position = 0;
+      copy = copy.ToBuilder().MergeFrom(s).Build();
+      Assert.AreEqual(msg.ToByteArray(), copy.ToByteArray());
+    }
+
+    [Test]
+    public void TestBuilderLiteMergeFromStreamExtensions() {
+      TestAllExtensionsLite copy, msg = TestAllExtensionsLite.CreateBuilder()
+        .SetExtension(UnitTestLiteProtoFile.OptionalStringExtensionLite, "Should be merged.").Build();
+
+      copy = TestAllExtensionsLite.DefaultInstance;
+      Assert.AreNotEqual(msg.ToByteArray(), copy.ToByteArray());
+
+      Stream s = new MemoryStream();
+      msg.WriteTo(s);
+      s.Position = 0;
+
+      ExtensionRegistry registry = ExtensionRegistry.CreateInstance();
+      UnitTestLiteProtoFile.RegisterAllExtensions(registry);
+
+      copy = copy.ToBuilder().MergeFrom(s, registry).Build();
       Assert.AreEqual(msg.ToByteArray(), copy.ToByteArray());
+      Assert.AreEqual("Should be merged.", copy.GetExtension(UnitTestLiteProtoFile.OptionalStringExtensionLite));
+    }
+
+    [Test]
+    public void TestIBuilderLiteWeakMergeFromIMessageLite() {
+      TestAllTypesLite copy, msg = TestAllTypesLite.CreateBuilder()
+        .SetOptionalString("Should be merged.").Build();
 
-      //again with extension registry
       copy = TestAllTypesLite.DefaultInstance;
       Assert.AreNotEqual(msg.ToByteArray(), copy.ToByteArray());
 
-      copy = (TestAllTypesLite)((IBuilderLite)copy.ToBuilder()).WeakMergeFrom(msg.ToByteString(), ExtensionRegistry.Empty).WeakBuild();
+      copy = (TestAllTypesLite)((IBuilderLite)copy.ToBuilder()).WeakMergeFrom((IMessageLite)msg).WeakBuild();
       Assert.AreEqual(msg.ToByteArray(), copy.ToByteArray());
     }
 
+    [Test]
+    public void TestIBuilderLiteWeakMergeFromByteString() {
+      TestAllTypesLite copy, msg = TestAllTypesLite.CreateBuilder()
+        .SetOptionalString("Should be merged.").Build();
+
+      copy = TestAllTypesLite.DefaultInstance;
+      Assert.AreNotEqual(msg.ToByteArray(), copy.ToByteArray());
+
+      copy = (TestAllTypesLite)((IBuilderLite)copy.ToBuilder()).WeakMergeFrom(msg.ToByteString()).WeakBuild();
+      Assert.AreEqual(msg.ToByteArray(), copy.ToByteArray());
+    }
+
+    [Test]
+    public void TestIBuilderLiteWeakMergeFromByteStringExtensions() {
+      TestAllExtensionsLite copy, msg = TestAllExtensionsLite.CreateBuilder()
+        .SetExtension(UnitTestLiteProtoFile.OptionalStringExtensionLite, "Should be merged.").Build();
+
+      copy = TestAllExtensionsLite.DefaultInstance;
+      Assert.AreNotEqual(msg.ToByteArray(), copy.ToByteArray());
+
+      copy = (TestAllExtensionsLite)((IBuilderLite)copy.ToBuilder()).WeakMergeFrom(msg.ToByteString(), ExtensionRegistry.Empty).WeakBuild();
+      Assert.AreNotEqual(msg.ToByteArray(), copy.ToByteArray());
+
+      ExtensionRegistry registry = ExtensionRegistry.CreateInstance();
+      UnitTestLiteProtoFile.RegisterAllExtensions(registry);
+
+      copy = (TestAllExtensionsLite)((IBuilderLite)copy.ToBuilder()).WeakMergeFrom(msg.ToByteString(), registry).WeakBuild();
+      Assert.AreEqual(msg.ToByteArray(), copy.ToByteArray());
+      Assert.AreEqual("Should be merged.", copy.GetExtension(UnitTestLiteProtoFile.OptionalStringExtensionLite));
+    }
+    
     [Test]
     public void TestIBuilderLiteWeakMergeFromCodedInputStream() {
       TestAllTypesLite copy, msg = TestAllTypesLite.CreateBuilder()
@@ -147,5 +251,18 @@ namespace Google.ProtocolBuffers {
       Assert.IsTrue(ReferenceEquals(TestRequiredLite.DefaultInstance,
         ((IBuilderLite)TestRequiredLite.CreateBuilder()).WeakDefaultInstanceForType));
     }
+
+    [Test]
+    public void TestGeneratedBuilderLiteAddRange() {
+      TestAllTypesLite copy, msg = TestAllTypesLite.CreateBuilder()
+        .SetOptionalUint32(123)
+        .AddRepeatedInt32(1)
+        .AddRepeatedInt32(2)
+        .AddRepeatedInt32(3)
+        .Build();
+
+      copy = msg.DefaultInstanceForType.ToBuilder().MergeFrom(msg).Build();
+      Assert.AreEqual(msg.ToByteArray(), copy.ToByteArray());
+    }
   }
 }

src/ProtocolBuffersLite.Test/AbstractMessageLiteTest.cs

+#region Copyright notice and license
+// Protocol Buffers - Google's data interchange format
+// Copyright 2008 Google Inc.  All rights reserved.
+// http://github.com/jskeet/dotnet-protobufs/
+// Original C++/Java/Python code:
+// http://code.google.com/p/protobuf/
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//     * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+#endregion
+
+using System;
+using System.Collections.Generic;
+using System.IO;
+using Google.ProtocolBuffers;
+using Google.ProtocolBuffers.TestProtos;
+using NUnit.Framework;
+
+namespace Google.ProtocolBuffers {
+  [TestFixture]
+  public class AbstractMessageLiteTest {
+
+    [Test]
+    public void TestMessageLiteToByteString() {
+      TestRequiredLite msg = TestRequiredLite.CreateBuilder()
+        .SetD(42)
+        .SetEn(ExtraEnum.EXLITE_BAZ)
+        .Build();
+      
+      ByteString b = msg.ToByteString();
+      Assert.AreEqual(4, b.Length);
+      Assert.AreEqual(TestRequiredLite.DFieldNumber << 3, b[0]);
+      Assert.AreEqual(42, b[1]);
+      Assert.AreEqual(TestRequiredLite.EnFieldNumber << 3, b[2]);
+      Assert.AreEqual((int)ExtraEnum.EXLITE_BAZ, b[3]);
+    }
+
+    [Test]
+    public void TestMessageLiteToByteArray() {
+      TestRequiredLite msg = TestRequiredLite.CreateBuilder()
+        .SetD(42)
+        .SetEn(ExtraEnum.EXLITE_BAZ)
+        .Build();
+
+      ByteString b = msg.ToByteString();
+      ByteString copy = ByteString.CopyFrom(msg.ToByteArray());
+      Assert.AreEqual(b, copy);
+    }
+
+    [Test]
+    public void TestMessageLiteWriteTo() {
+      TestRequiredLite msg = TestRequiredLite.CreateBuilder()
+        .SetD(42)
+        .SetEn(ExtraEnum.EXLITE_BAZ)
+        .Build();
+
+      MemoryStream ms = new MemoryStream();
+      msg.WriteTo(ms);
+      Assert.AreEqual(msg.ToByteArray(), ms.ToArray());
+    }
+
+    [Test]
+    public void TestMessageLiteWriteDelimitedTo() {
+      TestRequiredLite msg = TestRequiredLite.CreateBuilder()
+        .SetD(42)
+        .SetEn(ExtraEnum.EXLITE_BAZ)
+        .Build();
+
+      MemoryStream ms = new MemoryStream();
+      msg.WriteDelimitedTo(ms);
+      byte[] buffer = ms.ToArray();
+
+      Assert.AreEqual(5, buffer.Length);
+      Assert.AreEqual(4, buffer[0]);
+      byte[] msgBytes = new byte[4];
+      Array.Copy(buffer, 1, msgBytes, 0, 4);
+      Assert.AreEqual(msg.ToByteArray(), msgBytes);
+    }
+
+    [Test]
+    public void TestIMessageLiteWeakCreateBuilderForType() {
+      IMessageLite msg = TestRequiredLite.DefaultInstance;
+      Assert.AreEqual(typeof(TestRequiredLite.Builder), msg.WeakCreateBuilderForType().GetType());
+    }
+
+    [Test]
+    public void TestMessageLiteWeakToBuilder() {
+      IMessageLite msg = TestRequiredLite.CreateBuilder()
+        .SetD(42)
+        .SetEn(ExtraEnum.EXLITE_BAZ)
+        .Build();
+
+      IMessageLite copy = msg.WeakToBuilder().WeakBuild();
+      Assert.AreEqual(msg.ToByteArray(), copy.ToByteArray());
+    }
+
+    [Test]
+    public void TestMessageLiteWeakDefaultInstanceForType() {
+      IMessageLite msg = TestRequiredLite.DefaultInstance;
+      Assert.IsTrue(Object.ReferenceEquals(TestRequiredLite.DefaultInstance, msg.WeakDefaultInstanceForType));
+    }
+  }
+}

src/ProtocolBuffersLite.Test/InteropLiteTest.cs

+#region Copyright notice and license
+// Protocol Buffers - Google's data interchange format
+// Copyright 2008 Google Inc.  All rights reserved.
+// http://github.com/jskeet/dotnet-protobufs/
+// Original C++/Java/Python code:
+// http://code.google.com/p/protobuf/
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//     * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+#endregion
+
+using System;
+using System.Collections.Generic;
+using Google.ProtocolBuffers;
+using Google.ProtocolBuffers.TestProtos;
+using NUnit.Framework;
+
+namespace Google.ProtocolBuffers {
+  [TestFixture]
+  public class InteropLiteTest {
+
+    [Test]
+    public void TestConvertFromFullMinimal() {
+      TestInteropPerson person = TestInteropPerson.CreateBuilder()
+        .SetId(123)
+        .SetName("abc")
+        .Build();
+      Assert.IsTrue(person.IsInitialized);
+
+      TestInteropPersonLite copy = TestInteropPersonLite.ParseFrom(person.ToByteArray());
+
+      Assert.AreEqual(person.ToByteArray(), copy.ToByteArray());
+    }
+
+    [Test]
+    public void TestConvertFromFullComplete() {
+      TestInteropPerson person = TestInteropPerson.CreateBuilder()
+        .SetId(123)
+        .SetName("abc")
+        .SetEmail("abc@123.com")
+        .AddRangeCodes(new[] { 1, 2, 3 })
+        .AddPhone(TestInteropPerson.Types.PhoneNumber.CreateBuilder().SetNumber("555-1234").Build())
+        .AddPhone(TestInteropPerson.Types.PhoneNumber.CreateBuilder().SetNumber("555-5678").Build())
+        .AddAddresses(TestInteropPerson.Types.Addresses.CreateBuilder().SetAddress("123 Seseme").SetCity("Wonderland").SetState("NA").SetZip(12345).Build())
+        .SetExtension(UnitTestExtrasFullProtoFile.EmployeeId, TestInteropEmployeeId.CreateBuilder().SetNumber("123").Build())
+        .Build();
+      Assert.IsTrue(person.IsInitialized);
+
+      ExtensionRegistry registry = ExtensionRegistry.CreateInstance();
+      UnitTestExtrasLiteProtoFile.RegisterAllExtensions(registry);
+
+      TestInteropPersonLite copy = TestInteropPersonLite.ParseFrom(person.ToByteArray(), registry);
+
+      Assert.AreEqual(person.ToByteArray(), copy.ToByteArray());
+    }
+
+    [Test]
+    public void TestConvertFromLiteMinimal() {
+      TestInteropPersonLite person = TestInteropPersonLite.CreateBuilder()
+        .SetId(123)
+        .SetName("abc")
+        .Build();
+      Assert.IsTrue(person.IsInitialized);
+
+      TestInteropPerson copy = TestInteropPerson.ParseFrom(person.ToByteArray());
+
+      Assert.AreEqual(person.ToByteArray(), copy.ToByteArray());
+    }
+
+    [Test]
+    public void TestConvertFromLiteComplete() {
+      TestInteropPersonLite person = TestInteropPersonLite.CreateBuilder()
+        .SetId(123)
+        .SetName("abc")
+        .SetEmail("abc@123.com")
+        .AddRangeCodes(new[] { 1, 2, 3 })
+        .AddPhone(TestInteropPersonLite.Types.PhoneNumber.CreateBuilder().SetNumber("555-1234").Build())
+        .AddPhone(TestInteropPersonLite.Types.PhoneNumber.CreateBuilder().SetNumber("555-5678").Build())
+        .AddAddresses(TestInteropPersonLite.Types.Addresses.CreateBuilder().SetAddress("123 Seseme").SetCity("Wonderland").SetState("NA").SetZip(12345).Build())
+        .SetExtension(UnitTestExtrasLiteProtoFile.EmployeeIdLite, TestInteropEmployeeIdLite.CreateBuilder().SetNumber("123").Build())
+        .Build();
+      Assert.IsTrue(person.IsInitialized);
+
+      ExtensionRegistry registry = ExtensionRegistry.CreateInstance();
+      UnitTestExtrasFullProtoFile.RegisterAllExtensions(registry);
+
+      TestInteropPerson copy = TestInteropPerson.ParseFrom(person.ToByteArray(), registry);
+
+      Assert.AreEqual(person.ToByteArray(), copy.ToByteArray());
+    }
+  }
+}

src/ProtocolBuffersLite.Test/ProtocolBuffersLite.Test.csproj

@@ -58,6 +58,7 @@
       <Link>Properties\AssemblyInfo.cs</Link>
     </Compile>
     <Compile Include="AbstractBuilderLiteTest.cs" />
+    <Compile Include="AbstractMessageLiteTest.cs" />
     <Compile Include="ExtendableBuilderLiteTest.cs" />
     <Compile Include="ExtendableMessageLiteTest.cs" />
     <Compile Include="LiteTest.cs" />

src/ProtocolBuffersLite.Test/ProtocolBuffersLiteMixed.Test.csproj

+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="3.5" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <ProductVersion>9.0.30729</ProductVersion>
+    <SchemaVersion>2.0</SchemaVersion>
+    <ProjectGuid>{EEFFED24-3750-4567-9A23-1DB676A15610}</ProjectGuid>
+    <OutputType>Library</OutputType>
+    <AppDesignerFolder>Properties</AppDesignerFolder>
+    <RootNamespace>Google.ProtocolBuffers</RootNamespace>
+    <AssemblyName>Google.ProtocolBuffersMixedLite.Test</AssemblyName>
+    <TargetFrameworkVersion>v2.0</TargetFrameworkVersion>
+    <FileAlignment>512</FileAlignment>
+    <SignAssembly>true</SignAssembly>
+    <AssemblyOriginatorKeyFile>..\ProtocolBuffers.Test\Properties\Google.ProtocolBuffers.Test.snk</AssemblyOriginatorKeyFile>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+    <DebugSymbols>true</DebugSymbols>
+    <DebugType>full</DebugType>
+    <Optimize>false</Optimize>
+    <OutputPath>bin\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+    <DebugType>pdbonly</DebugType>
+    <Optimize>true</Optimize>
+    <OutputPath>bin\Release\</OutputPath>
+    <DefineConstants>TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Silverlight2|AnyCPU' ">
+    <OutputPath>bin\Silverlight2\</OutputPath>
+    <DefineConstants>TRACE</DefineConstants>
+    <Optimize>true</Optimize>
+    <DebugType>pdbonly</DebugType>
+    <PlatformTarget>AnyCPU</PlatformTarget>
+    <ErrorReport>prompt</ErrorReport>
+  </PropertyGroup>
+  <ItemGroup>
+    <Reference Include="nunit.framework, Version=2.2.8.0, Culture=neutral, PublicKeyToken=96d09a1eb7f44a77">
+      <SpecificVersion>False</SpecificVersion>
+      <HintPath>..\..\lib\nunit.framework.dll</HintPath>
+    </Reference>
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+      <Link>Properties\AssemblyInfo.cs</Link>
+    </Compile>
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+      <Link>TestProtos\FIXUP.cs</Link>
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+    <Compile Include="AbstractMessageLiteTest.cs" />
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+    <Compile Include="LiteTest.cs" />
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+       Other similar extension points exist, see Microsoft.Common.targets.
+  <Target Name="BeforeBuild">
+  </Target>
+  <Target Name="AfterBuild">
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\ No newline at end of file