First pass at C# conformance tests.

Completely untested so far - easier to get started in VS and then transfer to Linux for tweaking...

csharp/.gitignore

@@ -5,6 +5,8 @@ src/AddressBook/bin
 src/AddressBook/obj
 src/Google.Protobuf/bin/
 src/Google.Protobuf/obj/
+src/Google.Protobuf.Conformance/bin/
+src/Google.Protobuf.Conformance/obj/
 src/Google.Protobuf.Test/bin/
 src/Google.Protobuf.Test/obj/
 src/Google.Protobuf.JsonDump/bin/

csharp/generate_protos.sh

@@ -68,3 +68,6 @@ $PROTOC -Icsharp/protos --csharp_out=csharp/src/Google.Protobuf.Test/TestProtos
 # AddressBook sample protos
 $PROTOC -Iexamples --csharp_out=csharp/src/AddressBook \
     examples/addressbook.proto
+
+$PROTOC -Iconformance --csharp_out=csharp/src/Google.Protobuf.Conformance \
+    conformance/conformance.proto

csharp/src/Google.Protobuf.Conformance/App.config

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<configuration>
+    <startup> 
+        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.5" />
+    </startup>
+</configuration>

csharp/src/Google.Protobuf.Conformance/Conformance.cs

@@ -0,0 +1,2400 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: conformance.proto
+#pragma warning disable 1591, 0612, 3021
+#region Designer generated code
+
+using pb = global::Google.Protobuf;
+using pbc = global::Google.Protobuf.Collections;
+using pbr = global::Google.Protobuf.Reflection;
+using scg = global::System.Collections.Generic;
+namespace Conformance {
+
+  [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
+  public static partial class Conformance {
+
+    #region Descriptor
+    public static pbr::FileDescriptor Descriptor {
+      get { return descriptor; }
+    }
+    private static pbr::FileDescriptor descriptor;
+
+    static Conformance() {
+      byte[] descriptorData = global::System.Convert.FromBase64String(
+          string.Concat(
+            "ChFjb25mb3JtYW5jZS5wcm90bxILY29uZm9ybWFuY2UijQEKEkNvbmZvcm1h", 
+            "bmNlUmVxdWVzdBIaChBwcm90b2J1Zl9wYXlsb2FkGAEgASgMSAASFgoManNv", 
+            "bl9wYXlsb2FkGAIgASgJSAASOAoXcmVxdWVzdGVkX291dHB1dF9mb3JtYXQY", 
+            "AyABKA4yFy5jb25mb3JtYW5jZS5XaXJlRm9ybWF0QgkKB3BheWxvYWQilgEK", 
+            "E0NvbmZvcm1hbmNlUmVzcG9uc2USFQoLcGFyc2VfZXJyb3IYASABKAlIABIX", 
+            "Cg1ydW50aW1lX2Vycm9yGAIgASgJSAASGgoQcHJvdG9idWZfcGF5bG9hZBgD", 
+            "IAEoDEgAEhYKDGpzb25fcGF5bG9hZBgEIAEoCUgAEhEKB3NraXBwZWQYBSAB", 
+            "KAlIAEIICgZyZXN1bHQi6yIKDFRlc3RBbGxUeXBlcxIWCg5vcHRpb25hbF9p", 
+            "bnQzMhgBIAEoBRIWCg5vcHRpb25hbF9pbnQ2NBgCIAEoAxIXCg9vcHRpb25h", 
+            "bF91aW50MzIYAyABKA0SFwoPb3B0aW9uYWxfdWludDY0GAQgASgEEhcKD29w", 
+            "dGlvbmFsX3NpbnQzMhgFIAEoERIXCg9vcHRpb25hbF9zaW50NjQYBiABKBIS", 
+            "GAoQb3B0aW9uYWxfZml4ZWQzMhgHIAEoBxIYChBvcHRpb25hbF9maXhlZDY0", 
+            "GAggASgGEhkKEW9wdGlvbmFsX3NmaXhlZDMyGAkgASgPEhkKEW9wdGlvbmFs", 
+            "X3NmaXhlZDY0GAogASgQEhYKDm9wdGlvbmFsX2Zsb2F0GAsgASgCEhcKD29w", 
+            "dGlvbmFsX2RvdWJsZRgMIAEoARIVCg1vcHRpb25hbF9ib29sGA0gASgIEhcK", 
+            "D29wdGlvbmFsX3N0cmluZxgOIAEoCRIWCg5vcHRpb25hbF9ieXRlcxgPIAEo", 
+            "DBJIChdvcHRpb25hbF9uZXN0ZWRfbWVzc2FnZRgSIAEoCzInLmNvbmZvcm1h", 
+            "bmNlLlRlc3RBbGxUeXBlcy5OZXN0ZWRNZXNzYWdlEj0KGG9wdGlvbmFsX2Zv", 
+            "cmVpZ25fbWVzc2FnZRgTIAEoCzIbLmNvbmZvcm1hbmNlLkZvcmVpZ25NZXNz", 
+            "YWdlEkIKFG9wdGlvbmFsX25lc3RlZF9lbnVtGBUgASgOMiQuY29uZm9ybWFu", 
+            "Y2UuVGVzdEFsbFR5cGVzLk5lc3RlZEVudW0SNwoVb3B0aW9uYWxfZm9yZWln", 
+            "bl9lbnVtGBYgASgOMhguY29uZm9ybWFuY2UuRm9yZWlnbkVudW0SIQoVb3B0", 
+            "aW9uYWxfc3RyaW5nX3BpZWNlGBggASgJQgIIAhIZCg1vcHRpb25hbF9jb3Jk", 
+            "GBkgASgJQgIIARI0ChFyZWN1cnNpdmVfbWVzc2FnZRgbIAEoCzIZLmNvbmZv", 
+            "cm1hbmNlLlRlc3RBbGxUeXBlcxIWCg5yZXBlYXRlZF9pbnQzMhgfIAMoBRIW", 
+            "Cg5yZXBlYXRlZF9pbnQ2NBggIAMoAxIXCg9yZXBlYXRlZF91aW50MzIYISAD", 
+            "KA0SFwoPcmVwZWF0ZWRfdWludDY0GCIgAygEEhcKD3JlcGVhdGVkX3NpbnQz", 
+            "MhgjIAMoERIXCg9yZXBlYXRlZF9zaW50NjQYJCADKBISGAoQcmVwZWF0ZWRf", 
+            "Zml4ZWQzMhglIAMoBxIYChByZXBlYXRlZF9maXhlZDY0GCYgAygGEhkKEXJl", 
+            "cGVhdGVkX3NmaXhlZDMyGCcgAygPEhkKEXJlcGVhdGVkX3NmaXhlZDY0GCgg", 
+            "AygQEhYKDnJlcGVhdGVkX2Zsb2F0GCkgAygCEhcKD3JlcGVhdGVkX2RvdWJs", 
+            "ZRgqIAMoARIVCg1yZXBlYXRlZF9ib29sGCsgAygIEhcKD3JlcGVhdGVkX3N0", 
+            "cmluZxgsIAMoCRIWCg5yZXBlYXRlZF9ieXRlcxgtIAMoDBJIChdyZXBlYXRl", 
+            "ZF9uZXN0ZWRfbWVzc2FnZRgwIAMoCzInLmNvbmZvcm1hbmNlLlRlc3RBbGxU", 
+            "eXBlcy5OZXN0ZWRNZXNzYWdlEj0KGHJlcGVhdGVkX2ZvcmVpZ25fbWVzc2Fn", 
+            "ZRgxIAMoCzIbLmNvbmZvcm1hbmNlLkZvcmVpZ25NZXNzYWdlEkIKFHJlcGVh", 
+            "dGVkX25lc3RlZF9lbnVtGDMgAygOMiQuY29uZm9ybWFuY2UuVGVzdEFsbFR5", 
+            "cGVzLk5lc3RlZEVudW0SNwoVcmVwZWF0ZWRfZm9yZWlnbl9lbnVtGDQgAygO", 
+            "MhguY29uZm9ybWFuY2UuRm9yZWlnbkVudW0SIQoVcmVwZWF0ZWRfc3RyaW5n", 
+            "X3BpZWNlGDYgAygJQgIIAhIZCg1yZXBlYXRlZF9jb3JkGDcgAygJQgIIARJF", 
+            "Cg9tYXBfaW50MzJfaW50MzIYOCADKAsyLC5jb25mb3JtYW5jZS5UZXN0QWxs", 
+            "VHlwZXMuTWFwSW50MzJJbnQzMkVudHJ5EkUKD21hcF9pbnQ2NF9pbnQ2NBg5", 
+            "IAMoCzIsLmNvbmZvcm1hbmNlLlRlc3RBbGxUeXBlcy5NYXBJbnQ2NEludDY0", 
+            "RW50cnkSSQoRbWFwX3VpbnQzMl91aW50MzIYOiADKAsyLi5jb25mb3JtYW5j", 
+            "ZS5UZXN0QWxsVHlwZXMuTWFwVWludDMyVWludDMyRW50cnkSSQoRbWFwX3Vp", 
+            "bnQ2NF91aW50NjQYOyADKAsyLi5jb25mb3JtYW5jZS5UZXN0QWxsVHlwZXMu", 
+            "TWFwVWludDY0VWludDY0RW50cnkSSQoRbWFwX3NpbnQzMl9zaW50MzIYPCAD", 
+            "KAsyLi5jb25mb3JtYW5jZS5UZXN0QWxsVHlwZXMuTWFwU2ludDMyU2ludDMy", 
+            "RW50cnkSSQoRbWFwX3NpbnQ2NF9zaW50NjQYPSADKAsyLi5jb25mb3JtYW5j", 
+            "ZS5UZXN0QWxsVHlwZXMuTWFwU2ludDY0U2ludDY0RW50cnkSTQoTbWFwX2Zp", 
+            "eGVkMzJfZml4ZWQzMhg+IAMoCzIwLmNvbmZvcm1hbmNlLlRlc3RBbGxUeXBl", 
+            "cy5NYXBGaXhlZDMyRml4ZWQzMkVudHJ5Ek0KE21hcF9maXhlZDY0X2ZpeGVk", 
+            "NjQYPyADKAsyMC5jb25mb3JtYW5jZS5UZXN0QWxsVHlwZXMuTWFwRml4ZWQ2", 
+            "NEZpeGVkNjRFbnRyeRJRChVtYXBfc2ZpeGVkMzJfc2ZpeGVkMzIYQCADKAsy", 
+            "Mi5jb25mb3JtYW5jZS5UZXN0QWxsVHlwZXMuTWFwU2ZpeGVkMzJTZml4ZWQz", 
+            "MkVudHJ5ElEKFW1hcF9zZml4ZWQ2NF9zZml4ZWQ2NBhBIAMoCzIyLmNvbmZv", 
+            "cm1hbmNlLlRlc3RBbGxUeXBlcy5NYXBTZml4ZWQ2NFNmaXhlZDY0RW50cnkS", 
+            "RQoPbWFwX2ludDMyX2Zsb2F0GEIgAygLMiwuY29uZm9ybWFuY2UuVGVzdEFs", 
+            "bFR5cGVzLk1hcEludDMyRmxvYXRFbnRyeRJHChBtYXBfaW50MzJfZG91Ymxl", 
+            "GEMgAygLMi0uY29uZm9ybWFuY2UuVGVzdEFsbFR5cGVzLk1hcEludDMyRG91", 
+            "YmxlRW50cnkSQQoNbWFwX2Jvb2xfYm9vbBhEIAMoCzIqLmNvbmZvcm1hbmNl", 
+            "LlRlc3RBbGxUeXBlcy5NYXBCb29sQm9vbEVudHJ5EkkKEW1hcF9zdHJpbmdf", 
+            "c3RyaW5nGEUgAygLMi4uY29uZm9ybWFuY2UuVGVzdEFsbFR5cGVzLk1hcFN0", 
+            "cmluZ1N0cmluZ0VudHJ5EkcKEG1hcF9zdHJpbmdfYnl0ZXMYRiADKAsyLS5j", 
+            "b25mb3JtYW5jZS5UZXN0QWxsVHlwZXMuTWFwU3RyaW5nQnl0ZXNFbnRyeRJY", 
+            "ChltYXBfc3RyaW5nX25lc3RlZF9tZXNzYWdlGEcgAygLMjUuY29uZm9ybWFu", 
+            "Y2UuVGVzdEFsbFR5cGVzLk1hcFN0cmluZ05lc3RlZE1lc3NhZ2VFbnRyeRJa", 
+            "ChptYXBfc3RyaW5nX2ZvcmVpZ25fbWVzc2FnZRhIIAMoCzI2LmNvbmZvcm1h", 
+            "bmNlLlRlc3RBbGxUeXBlcy5NYXBTdHJpbmdGb3JlaWduTWVzc2FnZUVudHJ5", 
+            "ElIKFm1hcF9zdHJpbmdfbmVzdGVkX2VudW0YSSADKAsyMi5jb25mb3JtYW5j", 
+            "ZS5UZXN0QWxsVHlwZXMuTWFwU3RyaW5nTmVzdGVkRW51bUVudHJ5ElQKF21h", 
+            "cF9zdHJpbmdfZm9yZWlnbl9lbnVtGEogAygLMjMuY29uZm9ybWFuY2UuVGVz", 
+            "dEFsbFR5cGVzLk1hcFN0cmluZ0ZvcmVpZ25FbnVtRW50cnkSFgoMb25lb2Zf", 
+            "dWludDMyGG8gASgNSAASRwoUb25lb2ZfbmVzdGVkX21lc3NhZ2UYcCABKAsy", 
+            "Jy5jb25mb3JtYW5jZS5UZXN0QWxsVHlwZXMuTmVzdGVkTWVzc2FnZUgAEhYK", 
+            "DG9uZW9mX3N0cmluZxhxIAEoCUgAEhUKC29uZW9mX2J5dGVzGHIgASgMSAAa", 
+            "SgoNTmVzdGVkTWVzc2FnZRIJCgFhGAEgASgFEi4KC2NvcmVjdXJzaXZlGAIg", 
+            "ASgLMhkuY29uZm9ybWFuY2UuVGVzdEFsbFR5cGVzGjQKEk1hcEludDMySW50", 
+            "MzJFbnRyeRILCgNrZXkYASABKAUSDQoFdmFsdWUYAiABKAU6AjgBGjQKEk1h", 
+            "cEludDY0SW50NjRFbnRyeRILCgNrZXkYASABKAMSDQoFdmFsdWUYAiABKAM6", 
+            "AjgBGjYKFE1hcFVpbnQzMlVpbnQzMkVudHJ5EgsKA2tleRgBIAEoDRINCgV2", 
+            "YWx1ZRgCIAEoDToCOAEaNgoUTWFwVWludDY0VWludDY0RW50cnkSCwoDa2V5", 
+            "GAEgASgEEg0KBXZhbHVlGAIgASgEOgI4ARo2ChRNYXBTaW50MzJTaW50MzJF", 
+            "bnRyeRILCgNrZXkYASABKBESDQoFdmFsdWUYAiABKBE6AjgBGjYKFE1hcFNp", 
+            "bnQ2NFNpbnQ2NEVudHJ5EgsKA2tleRgBIAEoEhINCgV2YWx1ZRgCIAEoEjoC", 
+            "OAEaOAoWTWFwRml4ZWQzMkZpeGVkMzJFbnRyeRILCgNrZXkYASABKAcSDQoF", 
+            "dmFsdWUYAiABKAc6AjgBGjgKFk1hcEZpeGVkNjRGaXhlZDY0RW50cnkSCwoD", 
+            "a2V5GAEgASgGEg0KBXZhbHVlGAIgASgGOgI4ARo6ChhNYXBTZml4ZWQzMlNm", 
+            "aXhlZDMyRW50cnkSCwoDa2V5GAEgASgPEg0KBXZhbHVlGAIgASgPOgI4ARo6", 
+            "ChhNYXBTZml4ZWQ2NFNmaXhlZDY0RW50cnkSCwoDa2V5GAEgASgQEg0KBXZh", 
+            "bHVlGAIgASgQOgI4ARo0ChJNYXBJbnQzMkZsb2F0RW50cnkSCwoDa2V5GAEg", 
+            "ASgFEg0KBXZhbHVlGAIgASgCOgI4ARo1ChNNYXBJbnQzMkRvdWJsZUVudHJ5", 
+            "EgsKA2tleRgBIAEoBRINCgV2YWx1ZRgCIAEoAToCOAEaMgoQTWFwQm9vbEJv", 
+            "b2xFbnRyeRILCgNrZXkYASABKAgSDQoFdmFsdWUYAiABKAg6AjgBGjYKFE1h", 
+            "cFN0cmluZ1N0cmluZ0VudHJ5EgsKA2tleRgBIAEoCRINCgV2YWx1ZRgCIAEo", 
+            "CToCOAEaNQoTTWFwU3RyaW5nQnl0ZXNFbnRyeRILCgNrZXkYASABKAkSDQoF", 
+            "dmFsdWUYAiABKAw6AjgBGmYKG01hcFN0cmluZ05lc3RlZE1lc3NhZ2VFbnRy", 
+            "eRILCgNrZXkYASABKAkSNgoFdmFsdWUYAiABKAsyJy5jb25mb3JtYW5jZS5U", 
+            "ZXN0QWxsVHlwZXMuTmVzdGVkTWVzc2FnZToCOAEaWwocTWFwU3RyaW5nRm9y", 
+            "ZWlnbk1lc3NhZ2VFbnRyeRILCgNrZXkYASABKAkSKgoFdmFsdWUYAiABKAsy", 
+            "Gy5jb25mb3JtYW5jZS5Gb3JlaWduTWVzc2FnZToCOAEaYAoYTWFwU3RyaW5n", 
+            "TmVzdGVkRW51bUVudHJ5EgsKA2tleRgBIAEoCRIzCgV2YWx1ZRgCIAEoDjIk", 
+            "LmNvbmZvcm1hbmNlLlRlc3RBbGxUeXBlcy5OZXN0ZWRFbnVtOgI4ARpVChlN", 
+            "YXBTdHJpbmdGb3JlaWduRW51bUVudHJ5EgsKA2tleRgBIAEoCRInCgV2YWx1", 
+            "ZRgCIAEoDjIYLmNvbmZvcm1hbmNlLkZvcmVpZ25FbnVtOgI4ASI5CgpOZXN0", 
+            "ZWRFbnVtEgcKA0ZPTxAAEgcKA0JBUhABEgcKA0JBWhACEhAKA05FRxD/////", 
+            "//////8BQg0KC29uZW9mX2ZpZWxkIhsKDkZvcmVpZ25NZXNzYWdlEgkKAWMY", 
+            "ASABKAUqNQoKV2lyZUZvcm1hdBIPCgtVTlNQRUNJRklFRBAAEgwKCFBST1RP", 
+            "QlVGEAESCAoESlNPThACKkAKC0ZvcmVpZ25FbnVtEg8KC0ZPUkVJR05fRk9P", 
+            "EAASDwoLRk9SRUlHTl9CQVIQARIPCgtGT1JFSUdOX0JBWhACQiEKH2NvbS5n", 
+            "b29nbGUucHJvdG9idWYuY29uZm9ybWFuY2ViBnByb3RvMw=="));
+      descriptor = pbr::FileDescriptor.InternalBuildGeneratedFileFrom(descriptorData,
+          new pbr::FileDescriptor[] { },
+          new pbr::GeneratedCodeInfo(new[] {typeof(global::Conformance.WireFormat), typeof(global::Conformance.ForeignEnum), }, new pbr::GeneratedCodeInfo[] {
+            new pbr::GeneratedCodeInfo(typeof(global::Conformance.ConformanceRequest), new[]{ "ProtobufPayload", "JsonPayload", "RequestedOutputFormat" }, new[]{ "Payload" }, null, null),
+            new pbr::GeneratedCodeInfo(typeof(global::Conformance.ConformanceResponse), new[]{ "ParseError", "RuntimeError", "ProtobufPayload", "JsonPayload", "Skipped" }, new[]{ "Result" }, null, null),
+            new pbr::GeneratedCodeInfo(typeof(global::Conformance.TestAllTypes), new[]{ "OptionalInt32", "OptionalInt64", "OptionalUint32", "OptionalUint64", "OptionalSint32", "OptionalSint64", "OptionalFixed32", "OptionalFixed64", "OptionalSfixed32", "OptionalSfixed64", "OptionalFloat", "OptionalDouble", "OptionalBool", "OptionalString", "OptionalBytes", "OptionalNestedMessage", "OptionalForeignMessage", "OptionalNestedEnum", "OptionalForeignEnum", "OptionalStringPiece", "OptionalCord", "RecursiveMessage", "RepeatedInt32", "RepeatedInt64", "RepeatedUint32", "RepeatedUint64", "RepeatedSint32", "RepeatedSint64", "RepeatedFixed32", "RepeatedFixed64", "RepeatedSfixed32", "RepeatedSfixed64", "RepeatedFloat", "RepeatedDouble", "RepeatedBool", "RepeatedString", "RepeatedBytes", "RepeatedNestedMessage", "RepeatedForeignMessage", "RepeatedNestedEnum", "RepeatedForeignEnum", "RepeatedStringPiece", "RepeatedCord", "MapInt32Int32", "MapInt64Int64", "MapUint32Uint32", "MapUint64Uint64", "MapSint32Sint32", "MapSint64Sint64", "MapFixed32Fixed32", "MapFixed64Fixed64", "MapSfixed32Sfixed32", "MapSfixed64Sfixed64", "MapInt32Float", "MapInt32Double", "MapBoolBool", "MapStringString", "MapStringBytes", "MapStringNestedMessage", "MapStringForeignMessage", "MapStringNestedEnum", "MapStringForeignEnum", "OneofUint32", "OneofNestedMessage", "OneofString", "OneofBytes" }, new[]{ "OneofField" }, new[]{ typeof(global::Conformance.TestAllTypes.Types.NestedEnum) }, new pbr::GeneratedCodeInfo[] { new pbr::GeneratedCodeInfo(typeof(global::Conformance.TestAllTypes.Types.NestedMessage), new[]{ "A", "Corecursive" }, null, null, null),
+            null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, }),
+            new pbr::GeneratedCodeInfo(typeof(global::Conformance.ForeignMessage), new[]{ "C" }, null, null, null)
+          }));
+    }
+    #endregion
+
+  }
+  #region Enums
+  public enum WireFormat {
+    UNSPECIFIED = 0,
+    PROTOBUF = 1,
+    JSON = 2,
+  }
+
+  public enum ForeignEnum {
+    FOREIGN_FOO = 0,
+    FOREIGN_BAR = 1,
+    FOREIGN_BAZ = 2,
+  }
+
+  #endregion
+
+  #region Messages
+  [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
+  public sealed partial class ConformanceRequest : pb::IMessage<ConformanceRequest> {
+    private static readonly pb::MessageParser<ConformanceRequest> _parser = new pb::MessageParser<ConformanceRequest>(() => new ConformanceRequest());
+    public static pb::MessageParser<ConformanceRequest> Parser { get { return _parser; } }
+
+    public static pbr::MessageDescriptor Descriptor {
+      get { return global::Conformance.Conformance.Descriptor.MessageTypes[0]; }
+    }
+
+    pbr::MessageDescriptor pb::IMessage.Descriptor {
+      get { return Descriptor; }
+    }
+
+    public ConformanceRequest() {
+      OnConstruction();
+    }
+
+    partial void OnConstruction();
+
+    public ConformanceRequest(ConformanceRequest other) : this() {
+      requestedOutputFormat_ = other.requestedOutputFormat_;
+      switch (other.PayloadCase) {
+        case PayloadOneofCase.ProtobufPayload:
+          ProtobufPayload = other.ProtobufPayload;
+          break;
+        case PayloadOneofCase.JsonPayload:
+          JsonPayload = other.JsonPayload;
+          break;
+      }
+
+    }
+
+    public ConformanceRequest Clone() {
+      return new ConformanceRequest(this);
+    }
+
+    public const int ProtobufPayloadFieldNumber = 1;
+    public pb::ByteString ProtobufPayload {
+      get { return payloadCase_ == PayloadOneofCase.ProtobufPayload ? (pb::ByteString) payload_ : pb::ByteString.Empty; }
+      set {
+        payload_ = pb::Preconditions.CheckNotNull(value, "value");
+        payloadCase_ = PayloadOneofCase.ProtobufPayload;
+      }
+    }
+
+    public const int JsonPayloadFieldNumber = 2;
+    public string JsonPayload {
+      get { return payloadCase_ == PayloadOneofCase.JsonPayload ? (string) payload_ : ""; }
+      set {
+        payload_ = pb::Preconditions.CheckNotNull(value, "value");
+        payloadCase_ = PayloadOneofCase.JsonPayload;
+      }
+    }
+
+    public const int RequestedOutputFormatFieldNumber = 3;
+    private global::Conformance.WireFormat requestedOutputFormat_ = global::Conformance.WireFormat.UNSPECIFIED;
+    public global::Conformance.WireFormat RequestedOutputFormat {
+      get { return requestedOutputFormat_; }
+      set {
+        requestedOutputFormat_ = value;
+      }
+    }
+
+    private object payload_;
+    public enum PayloadOneofCase {
+      None = 0,
+      ProtobufPayload = 1,
+      JsonPayload = 2,
+    }
+    private PayloadOneofCase payloadCase_ = PayloadOneofCase.None;
+    public PayloadOneofCase PayloadCase {
+      get { return payloadCase_; }
+    }
+
+    public void ClearPayload() {
+      payloadCase_ = PayloadOneofCase.None;
+      payload_ = null;
+    }
+
+    public override bool Equals(object other) {
+      return Equals(other as ConformanceRequest);
+    }
+
+    public bool Equals(ConformanceRequest other) {
+      if (ReferenceEquals(other, null)) {
+        return false;
+      }
+      if (ReferenceEquals(other, this)) {
+        return true;
+      }
+      if (ProtobufPayload != other.ProtobufPayload) return false;
+      if (JsonPayload != other.JsonPayload) return false;
+      if (RequestedOutputFormat != other.RequestedOutputFormat) return false;
+      return true;
+    }
+
+    public override int GetHashCode() {
+      int hash = 1;
+      if (payloadCase_ == PayloadOneofCase.ProtobufPayload) hash ^= ProtobufPayload.GetHashCode();
+      if (payloadCase_ == PayloadOneofCase.JsonPayload) hash ^= JsonPayload.GetHashCode();
+      if (RequestedOutputFormat != global::Conformance.WireFormat.UNSPECIFIED) hash ^= RequestedOutputFormat.GetHashCode();
+      return hash;
+    }
+
+    public override string ToString() {
+      return pb::JsonFormatter.Default.Format(this);
+    }
+
+    public void WriteTo(pb::CodedOutputStream output) {
+      if (payloadCase_ == PayloadOneofCase.ProtobufPayload) {
+        output.WriteRawTag(10);
+        output.WriteBytes(ProtobufPayload);
+      }
+      if (payloadCase_ == PayloadOneofCase.JsonPayload) {
+        output.WriteRawTag(18);
+        output.WriteString(JsonPayload);
+      }
+      if (RequestedOutputFormat != global::Conformance.WireFormat.UNSPECIFIED) {
+        output.WriteRawTag(24);
+        output.WriteEnum((int) RequestedOutputFormat);
+      }
+    }
+
+    public int CalculateSize() {
+      int size = 0;
+      if (payloadCase_ == PayloadOneofCase.ProtobufPayload) {
+        size += 1 + pb::CodedOutputStream.ComputeBytesSize(ProtobufPayload);
+      }
+      if (payloadCase_ == PayloadOneofCase.JsonPayload) {
+        size += 1 + pb::CodedOutputStream.ComputeStringSize(JsonPayload);
+      }
+      if (RequestedOutputFormat != global::Conformance.WireFormat.UNSPECIFIED) {
+        size += 1 + pb::CodedOutputStream.ComputeEnumSize((int) RequestedOutputFormat);
+      }
+      return size;
+    }
+
+    public void MergeFrom(ConformanceRequest other) {
+      if (other == null) {
+        return;
+      }
+      if (other.RequestedOutputFormat != global::Conformance.WireFormat.UNSPECIFIED) {
+        RequestedOutputFormat = other.RequestedOutputFormat;
+      }
+      switch (other.PayloadCase) {
+        case PayloadOneofCase.ProtobufPayload:
+          ProtobufPayload = other.ProtobufPayload;
+          break;
+        case PayloadOneofCase.JsonPayload:
+          JsonPayload = other.JsonPayload;
+          break;
+      }
+
+    }
+
+    public void MergeFrom(pb::CodedInputStream input) {
+      uint tag;
+      while (input.ReadTag(out tag)) {
+        switch(tag) {
+          case 0:
+            throw pb::InvalidProtocolBufferException.InvalidTag();
+          default:
+            if (pb::WireFormat.IsEndGroupTag(tag)) {
+              return;
+            }
+            break;
+          case 10: {
+            ProtobufPayload = input.ReadBytes();
+            break;
+          }
+          case 18: {
+            JsonPayload = input.ReadString();
+            break;
+          }
+          case 24: {
+            requestedOutputFormat_ = (global::Conformance.WireFormat) input.ReadEnum();
+            break;
+          }
+        }
+      }
+    }
+
+  }
+
+  [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
+  public sealed partial class ConformanceResponse : pb::IMessage<ConformanceResponse> {
+    private static readonly pb::MessageParser<ConformanceResponse> _parser = new pb::MessageParser<ConformanceResponse>(() => new ConformanceResponse());
+    public static pb::MessageParser<ConformanceResponse> Parser { get { return _parser; } }
+
+    public static pbr::MessageDescriptor Descriptor {
+      get { return global::Conformance.Conformance.Descriptor.MessageTypes[1]; }
+    }
+
+    pbr::MessageDescriptor pb::IMessage.Descriptor {
+      get { return Descriptor; }
+    }
+
+    public ConformanceResponse() {
+      OnConstruction();
+    }
+
+    partial void OnConstruction();
+
+    public ConformanceResponse(ConformanceResponse other) : this() {
+      switch (other.ResultCase) {
+        case ResultOneofCase.ParseError:
+          ParseError = other.ParseError;
+          break;
+        case ResultOneofCase.RuntimeError:
+          RuntimeError = other.RuntimeError;
+          break;
+        case ResultOneofCase.ProtobufPayload:
+          ProtobufPayload = other.ProtobufPayload;
+          break;
+        case ResultOneofCase.JsonPayload:
+          JsonPayload = other.JsonPayload;
+          break;
+        case ResultOneofCase.Skipped:
+          Skipped = other.Skipped;
+          break;
+      }
+
+    }
+
+    public ConformanceResponse Clone() {
+      return new ConformanceResponse(this);
+    }
+
+    public const int ParseErrorFieldNumber = 1;
+    public string ParseError {
+      get { return resultCase_ == ResultOneofCase.ParseError ? (string) result_ : ""; }
+      set {
+        result_ = pb::Preconditions.CheckNotNull(value, "value");
+        resultCase_ = ResultOneofCase.ParseError;
+      }
+    }
+
+    public const int RuntimeErrorFieldNumber = 2;
+    public string RuntimeError {
+      get { return resultCase_ == ResultOneofCase.RuntimeError ? (string) result_ : ""; }
+      set {
+        result_ = pb::Preconditions.CheckNotNull(value, "value");
+        resultCase_ = ResultOneofCase.RuntimeError;
+      }
+    }
+
+    public const int ProtobufPayloadFieldNumber = 3;
+    public pb::ByteString ProtobufPayload {
+      get { return resultCase_ == ResultOneofCase.ProtobufPayload ? (pb::ByteString) result_ : pb::ByteString.Empty; }
+      set {
+        result_ = pb::Preconditions.CheckNotNull(value, "value");
+        resultCase_ = ResultOneofCase.ProtobufPayload;
+      }
+    }
+
+    public const int JsonPayloadFieldNumber = 4;
+    public string JsonPayload {
+      get { return resultCase_ == ResultOneofCase.JsonPayload ? (string) result_ : ""; }
+      set {
+        result_ = pb::Preconditions.CheckNotNull(value, "value");
+        resultCase_ = ResultOneofCase.JsonPayload;
+      }
+    }
+
+    public const int SkippedFieldNumber = 5;
+    public string Skipped {
+      get { return resultCase_ == ResultOneofCase.Skipped ? (string) result_ : ""; }
+      set {
+        result_ = pb::Preconditions.CheckNotNull(value, "value");
+        resultCase_ = ResultOneofCase.Skipped;
+      }
+    }
+
+    private object result_;
+    public enum ResultOneofCase {
+      None = 0,
+      ParseError = 1,
+      RuntimeError = 2,
+      ProtobufPayload = 3,
+      JsonPayload = 4,
+      Skipped = 5,
+    }
+    private ResultOneofCase resultCase_ = ResultOneofCase.None;
+    public ResultOneofCase ResultCase {
+      get { return resultCase_; }
+    }
+
+    public void ClearResult() {
+      resultCase_ = ResultOneofCase.None;
+      result_ = null;
+    }
+
+    public override bool Equals(object other) {
+      return Equals(other as ConformanceResponse);
+    }
+
+    public bool Equals(ConformanceResponse other) {
+      if (ReferenceEquals(other, null)) {
+        return false;
+      }
+      if (ReferenceEquals(other, this)) {
+        return true;
+      }
+      if (ParseError != other.ParseError) return false;
+      if (RuntimeError != other.RuntimeError) return false;
+      if (ProtobufPayload != other.ProtobufPayload) return false;
+      if (JsonPayload != other.JsonPayload) return false;
+      if (Skipped != other.Skipped) return false;
+      return true;
+    }
+
+    public override int GetHashCode() {
+      int hash = 1;
+      if (resultCase_ == ResultOneofCase.ParseError) hash ^= ParseError.GetHashCode();
+      if (resultCase_ == ResultOneofCase.RuntimeError) hash ^= RuntimeError.GetHashCode();
+      if (resultCase_ == ResultOneofCase.ProtobufPayload) hash ^= ProtobufPayload.GetHashCode();
+      if (resultCase_ == ResultOneofCase.JsonPayload) hash ^= JsonPayload.GetHashCode();
+      if (resultCase_ == ResultOneofCase.Skipped) hash ^= Skipped.GetHashCode();
+      return hash;
+    }
+
+    public override string ToString() {
+      return pb::JsonFormatter.Default.Format(this);
+    }
+
+    public void WriteTo(pb::CodedOutputStream output) {
+      if (resultCase_ == ResultOneofCase.ParseError) {
+        output.WriteRawTag(10);
+        output.WriteString(ParseError);
+      }
+      if (resultCase_ == ResultOneofCase.RuntimeError) {
+        output.WriteRawTag(18);
+        output.WriteString(RuntimeError);
+      }
+      if (resultCase_ == ResultOneofCase.ProtobufPayload) {
+        output.WriteRawTag(26);
+        output.WriteBytes(ProtobufPayload);
+      }
+      if (resultCase_ == ResultOneofCase.JsonPayload) {
+        output.WriteRawTag(34);
+        output.WriteString(JsonPayload);
+      }
+      if (resultCase_ == ResultOneofCase.Skipped) {
+        output.WriteRawTag(42);
+        output.WriteString(Skipped);
+      }
+    }
+
+    public int CalculateSize() {
+      int size = 0;
+      if (resultCase_ == ResultOneofCase.ParseError) {
+        size += 1 + pb::CodedOutputStream.ComputeStringSize(ParseError);
+      }
+      if (resultCase_ == ResultOneofCase.RuntimeError) {
+        size += 1 + pb::CodedOutputStream.ComputeStringSize(RuntimeError);
+      }
+      if (resultCase_ == ResultOneofCase.ProtobufPayload) {
+        size += 1 + pb::CodedOutputStream.ComputeBytesSize(ProtobufPayload);
+      }
+      if (resultCase_ == ResultOneofCase.JsonPayload) {
+        size += 1 + pb::CodedOutputStream.ComputeStringSize(JsonPayload);
+      }
+      if (resultCase_ == ResultOneofCase.Skipped) {
+        size += 1 + pb::CodedOutputStream.ComputeStringSize(Skipped);
+      }
+      return size;
+    }
+
+    public void MergeFrom(ConformanceResponse other) {
+      if (other == null) {
+        return;
+      }
+      switch (other.ResultCase) {
+        case ResultOneofCase.ParseError:
+          ParseError = other.ParseError;
+          break;
+        case ResultOneofCase.RuntimeError:
+          RuntimeError = other.RuntimeError;
+          break;
+        case ResultOneofCase.ProtobufPayload:
+          ProtobufPayload = other.ProtobufPayload;
+          break;
+        case ResultOneofCase.JsonPayload:
+          JsonPayload = other.JsonPayload;
+          break;
+        case ResultOneofCase.Skipped:
+          Skipped = other.Skipped;
+          break;
+      }
+
+    }
+
+    public void MergeFrom(pb::CodedInputStream input) {
+      uint tag;
+      while (input.ReadTag(out tag)) {
+        switch(tag) {
+          case 0:
+            throw pb::InvalidProtocolBufferException.InvalidTag();
+          default:
+            if (pb::WireFormat.IsEndGroupTag(tag)) {
+              return;
+            }
+            break;
+          case 10: {
+            ParseError = input.ReadString();
+            break;
+          }
+          case 18: {
+            RuntimeError = input.ReadString();
+            break;
+          }
+          case 26: {
+            ProtobufPayload = input.ReadBytes();
+            break;
+          }
+          case 34: {
+            JsonPayload = input.ReadString();
+            break;
+          }
+          case 42: {
+            Skipped = input.ReadString();
+            break;
+          }
+        }
+      }
+    }
+
+  }
+
+  [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
+  public sealed partial class TestAllTypes : pb::IMessage<TestAllTypes> {
+    private static readonly pb::MessageParser<TestAllTypes> _parser = new pb::MessageParser<TestAllTypes>(() => new TestAllTypes());
+    public static pb::MessageParser<TestAllTypes> Parser { get { return _parser; } }
+
+    public static pbr::MessageDescriptor Descriptor {
+      get { return global::Conformance.Conformance.Descriptor.MessageTypes[2]; }
+    }
+
+    pbr::MessageDescriptor pb::IMessage.Descriptor {
+      get { return Descriptor; }
+    }
+
+    public TestAllTypes() {
+      OnConstruction();
+    }
+
+    partial void OnConstruction();
+
+    public TestAllTypes(TestAllTypes other) : this() {
+      optionalInt32_ = other.optionalInt32_;
+      optionalInt64_ = other.optionalInt64_;
+      optionalUint32_ = other.optionalUint32_;
+      optionalUint64_ = other.optionalUint64_;
+      optionalSint32_ = other.optionalSint32_;
+      optionalSint64_ = other.optionalSint64_;
+      optionalFixed32_ = other.optionalFixed32_;
+      optionalFixed64_ = other.optionalFixed64_;
+      optionalSfixed32_ = other.optionalSfixed32_;
+      optionalSfixed64_ = other.optionalSfixed64_;
+      optionalFloat_ = other.optionalFloat_;
+      optionalDouble_ = other.optionalDouble_;
+      optionalBool_ = other.optionalBool_;
+      optionalString_ = other.optionalString_;
+      optionalBytes_ = other.optionalBytes_;
+      OptionalNestedMessage = other.optionalNestedMessage_ != null ? other.OptionalNestedMessage.Clone() : null;
+      OptionalForeignMessage = other.optionalForeignMessage_ != null ? other.OptionalForeignMessage.Clone() : null;
+      optionalNestedEnum_ = other.optionalNestedEnum_;
+      optionalForeignEnum_ = other.optionalForeignEnum_;
+      optionalStringPiece_ = other.optionalStringPiece_;
+      optionalCord_ = other.optionalCord_;
+      RecursiveMessage = other.recursiveMessage_ != null ? other.RecursiveMessage.Clone() : null;
+      repeatedInt32_ = other.repeatedInt32_.Clone();
+      repeatedInt64_ = other.repeatedInt64_.Clone();
+      repeatedUint32_ = other.repeatedUint32_.Clone();
+      repeatedUint64_ = other.repeatedUint64_.Clone();
+      repeatedSint32_ = other.repeatedSint32_.Clone();
+      repeatedSint64_ = other.repeatedSint64_.Clone();
+      repeatedFixed32_ = other.repeatedFixed32_.Clone();
+      repeatedFixed64_ = other.repeatedFixed64_.Clone();
+      repeatedSfixed32_ = other.repeatedSfixed32_.Clone();
+      repeatedSfixed64_ = other.repeatedSfixed64_.Clone();
+      repeatedFloat_ = other.repeatedFloat_.Clone();
+      repeatedDouble_ = other.repeatedDouble_.Clone();
+      repeatedBool_ = other.repeatedBool_.Clone();
+      repeatedString_ = other.repeatedString_.Clone();
+      repeatedBytes_ = other.repeatedBytes_.Clone();
+      repeatedNestedMessage_ = other.repeatedNestedMessage_.Clone();
+      repeatedForeignMessage_ = other.repeatedForeignMessage_.Clone();
+      repeatedNestedEnum_ = other.repeatedNestedEnum_.Clone();
+      repeatedForeignEnum_ = other.repeatedForeignEnum_.Clone();
+      repeatedStringPiece_ = other.repeatedStringPiece_.Clone();
+      repeatedCord_ = other.repeatedCord_.Clone();
+      mapInt32Int32_ = other.mapInt32Int32_.Clone();
+      mapInt64Int64_ = other.mapInt64Int64_.Clone();
+      mapUint32Uint32_ = other.mapUint32Uint32_.Clone();
+      mapUint64Uint64_ = other.mapUint64Uint64_.Clone();
+      mapSint32Sint32_ = other.mapSint32Sint32_.Clone();
+      mapSint64Sint64_ = other.mapSint64Sint64_.Clone();
+      mapFixed32Fixed32_ = other.mapFixed32Fixed32_.Clone();
+      mapFixed64Fixed64_ = other.mapFixed64Fixed64_.Clone();
+      mapSfixed32Sfixed32_ = other.mapSfixed32Sfixed32_.Clone();
+      mapSfixed64Sfixed64_ = other.mapSfixed64Sfixed64_.Clone();
+      mapInt32Float_ = other.mapInt32Float_.Clone();
+      mapInt32Double_ = other.mapInt32Double_.Clone();
+      mapBoolBool_ = other.mapBoolBool_.Clone();
+      mapStringString_ = other.mapStringString_.Clone();
+      mapStringBytes_ = other.mapStringBytes_.Clone();
+      mapStringNestedMessage_ = other.mapStringNestedMessage_.Clone();
+      mapStringForeignMessage_ = other.mapStringForeignMessage_.Clone();
+      mapStringNestedEnum_ = other.mapStringNestedEnum_.Clone();
+      mapStringForeignEnum_ = other.mapStringForeignEnum_.Clone();
+      switch (other.OneofFieldCase) {
+        case OneofFieldOneofCase.OneofUint32:
+          OneofUint32 = other.OneofUint32;
+          break;
+        case OneofFieldOneofCase.OneofNestedMessage:
+          OneofNestedMessage = other.OneofNestedMessage.Clone();
+          break;
+        case OneofFieldOneofCase.OneofString:
+          OneofString = other.OneofString;
+          break;
+        case OneofFieldOneofCase.OneofBytes:
+          OneofBytes = other.OneofBytes;
+          break;
+      }
+
+    }
+
+    public TestAllTypes Clone() {
+      return new TestAllTypes(this);
+    }
+
+    public const int OptionalInt32FieldNumber = 1;
+    private int optionalInt32_;
+    public int OptionalInt32 {
+      get { return optionalInt32_; }
+      set {
+        optionalInt32_ = value;
+      }
+    }
+
+    public const int OptionalInt64FieldNumber = 2;
+    private long optionalInt64_;
+    public long OptionalInt64 {
+      get { return optionalInt64_; }
+      set {
+        optionalInt64_ = value;
+      }
+    }
+
+    public const int OptionalUint32FieldNumber = 3;
+    private uint optionalUint32_;
+    public uint OptionalUint32 {
+      get { return optionalUint32_; }
+      set {
+        optionalUint32_ = value;
+      }
+    }
+
+    public const int OptionalUint64FieldNumber = 4;
+    private ulong optionalUint64_;
+    public ulong OptionalUint64 {
+      get { return optionalUint64_; }
+      set {
+        optionalUint64_ = value;
+      }
+    }
+
+    public const int OptionalSint32FieldNumber = 5;
+    private int optionalSint32_;
+    public int OptionalSint32 {
+      get { return optionalSint32_; }
+      set {
+        optionalSint32_ = value;
+      }
+    }
+
+    public const int OptionalSint64FieldNumber = 6;
+    private long optionalSint64_;
+    public long OptionalSint64 {
+      get { return optionalSint64_; }
+      set {
+        optionalSint64_ = value;
+      }
+    }
+
+    public const int OptionalFixed32FieldNumber = 7;
+    private uint optionalFixed32_;
+    public uint OptionalFixed32 {
+      get { return optionalFixed32_; }
+      set {
+        optionalFixed32_ = value;
+      }
+    }
+
+    public const int OptionalFixed64FieldNumber = 8;
+    private ulong optionalFixed64_;
+    public ulong OptionalFixed64 {
+      get { return optionalFixed64_; }
+      set {
+        optionalFixed64_ = value;
+      }
+    }
+
+    public const int OptionalSfixed32FieldNumber = 9;
+    private int optionalSfixed32_;
+    public int OptionalSfixed32 {
+      get { return optionalSfixed32_; }
+      set {
+        optionalSfixed32_ = value;
+      }
+    }
+
+    public const int OptionalSfixed64FieldNumber = 10;
+    private long optionalSfixed64_;
+    public long OptionalSfixed64 {
+      get { return optionalSfixed64_; }
+      set {
+        optionalSfixed64_ = value;
+      }
+    }
+
+    public const int OptionalFloatFieldNumber = 11;
+    private float optionalFloat_;
+    public float OptionalFloat {
+      get { return optionalFloat_; }
+      set {
+        optionalFloat_ = value;
+      }
+    }
+
+    public const int OptionalDoubleFieldNumber = 12;
+    private double optionalDouble_;
+    public double OptionalDouble {
+      get { return optionalDouble_; }
+      set {
+        optionalDouble_ = value;
+      }
+    }
+
+    public const int OptionalBoolFieldNumber = 13;
+    private bool optionalBool_;
+    public bool OptionalBool {
+      get { return optionalBool_; }
+      set {
+        optionalBool_ = value;
+      }
+    }
+
+    public const int OptionalStringFieldNumber = 14;
+    private string optionalString_ = "";
+    public string OptionalString {
+      get { return optionalString_; }
+      set {
+        optionalString_ = pb::Preconditions.CheckNotNull(value, "value");
+      }
+    }
+
+    public const int OptionalBytesFieldNumber = 15;
+    private pb::ByteString optionalBytes_ = pb::ByteString.Empty;
+    public pb::ByteString OptionalBytes {
+      get { return optionalBytes_; }
+      set {
+        optionalBytes_ = pb::Preconditions.CheckNotNull(value, "value");
+      }
+    }
+
+    public const int OptionalNestedMessageFieldNumber = 18;
+    private global::Conformance.TestAllTypes.Types.NestedMessage optionalNestedMessage_;
+    public global::Conformance.TestAllTypes.Types.NestedMessage OptionalNestedMessage {
+      get { return optionalNestedMessage_; }
+      set {
+        optionalNestedMessage_ = value;
+      }
+    }
+
+    public const int OptionalForeignMessageFieldNumber = 19;
+    private global::Conformance.ForeignMessage optionalForeignMessage_;
+    public global::Conformance.ForeignMessage OptionalForeignMessage {
+      get { return optionalForeignMessage_; }
+      set {
+        optionalForeignMessage_ = value;
+      }
+    }
+
+    public const int OptionalNestedEnumFieldNumber = 21;
+    private global::Conformance.TestAllTypes.Types.NestedEnum optionalNestedEnum_ = global::Conformance.TestAllTypes.Types.NestedEnum.FOO;
+    public global::Conformance.TestAllTypes.Types.NestedEnum OptionalNestedEnum {
+      get { return optionalNestedEnum_; }
+      set {
+        optionalNestedEnum_ = value;
+      }
+    }
+
+    public const int OptionalForeignEnumFieldNumber = 22;
+    private global::Conformance.ForeignEnum optionalForeignEnum_ = global::Conformance.ForeignEnum.FOREIGN_FOO;
+    public global::Conformance.ForeignEnum OptionalForeignEnum {
+      get { return optionalForeignEnum_; }
+      set {
+        optionalForeignEnum_ = value;
+      }
+    }
+
+    public const int OptionalStringPieceFieldNumber = 24;
+    private string optionalStringPiece_ = "";
+    public string OptionalStringPiece {
+      get { return optionalStringPiece_; }
+      set {
+        optionalStringPiece_ = pb::Preconditions.CheckNotNull(value, "value");
+      }
+    }
+
+    public const int OptionalCordFieldNumber = 25;
+    private string optionalCord_ = "";
+    public string OptionalCord {
+      get { return optionalCord_; }
+      set {
+        optionalCord_ = pb::Preconditions.CheckNotNull(value, "value");
+      }
+    }
+
+    public const int RecursiveMessageFieldNumber = 27;
+    private global::Conformance.TestAllTypes recursiveMessage_;
+    public global::Conformance.TestAllTypes RecursiveMessage {
+      get { return recursiveMessage_; }
+      set {
+        recursiveMessage_ = value;
+      }
+    }
+
+    public const int RepeatedInt32FieldNumber = 31;
+    private static readonly pb::FieldCodec<int> _repeated_repeatedInt32_codec
+        = pb::FieldCodec.ForInt32(250);
+    private readonly pbc::RepeatedField<int> repeatedInt32_ = new pbc::RepeatedField<int>();
+    public pbc::RepeatedField<int> RepeatedInt32 {
+      get { return repeatedInt32_; }
+    }
+
+    public const int RepeatedInt64FieldNumber = 32;
+    private static readonly pb::FieldCodec<long> _repeated_repeatedInt64_codec
+        = pb::FieldCodec.ForInt64(258);
+    private readonly pbc::RepeatedField<long> repeatedInt64_ = new pbc::RepeatedField<long>();
+    public pbc::RepeatedField<long> RepeatedInt64 {
+      get { return repeatedInt64_; }
+    }
+
+    public const int RepeatedUint32FieldNumber = 33;
+    private static readonly pb::FieldCodec<uint> _repeated_repeatedUint32_codec
+        = pb::FieldCodec.ForUInt32(266);
+    private readonly pbc::RepeatedField<uint> repeatedUint32_ = new pbc::RepeatedField<uint>();
+    public pbc::RepeatedField<uint> RepeatedUint32 {
+      get { return repeatedUint32_; }
+    }
+
+    public const int RepeatedUint64FieldNumber = 34;
+    private static readonly pb::FieldCodec<ulong> _repeated_repeatedUint64_codec
+        = pb::FieldCodec.ForUInt64(274);
+    private readonly pbc::RepeatedField<ulong> repeatedUint64_ = new pbc::RepeatedField<ulong>();
+    public pbc::RepeatedField<ulong> RepeatedUint64 {
+      get { return repeatedUint64_; }
+    }
+
+    public const int RepeatedSint32FieldNumber = 35;
+    private static readonly pb::FieldCodec<int> _repeated_repeatedSint32_codec
+        = pb::FieldCodec.ForSInt32(282);
+    private readonly pbc::RepeatedField<int> repeatedSint32_ = new pbc::RepeatedField<int>();
+    public pbc::RepeatedField<int> RepeatedSint32 {
+      get { return repeatedSint32_; }
+    }
+
+    public const int RepeatedSint64FieldNumber = 36;
+    private static readonly pb::FieldCodec<long> _repeated_repeatedSint64_codec
+        = pb::FieldCodec.ForSInt64(290);
+    private readonly pbc::RepeatedField<long> repeatedSint64_ = new pbc::RepeatedField<long>();
+    public pbc::RepeatedField<long> RepeatedSint64 {
+      get { return repeatedSint64_; }
+    }
+
+    public const int RepeatedFixed32FieldNumber = 37;
+    private static readonly pb::FieldCodec<uint> _repeated_repeatedFixed32_codec
+        = pb::FieldCodec.ForFixed32(298);
+    private readonly pbc::RepeatedField<uint> repeatedFixed32_ = new pbc::RepeatedField<uint>();
+    public pbc::RepeatedField<uint> RepeatedFixed32 {
+      get { return repeatedFixed32_; }
+    }
+
+    public const int RepeatedFixed64FieldNumber = 38;
+    private static readonly pb::FieldCodec<ulong> _repeated_repeatedFixed64_codec
+        = pb::FieldCodec.ForFixed64(306);
+    private readonly pbc::RepeatedField<ulong> repeatedFixed64_ = new pbc::RepeatedField<ulong>();
+    public pbc::RepeatedField<ulong> RepeatedFixed64 {
+      get { return repeatedFixed64_; }
+    }
+
+    public const int RepeatedSfixed32FieldNumber = 39;
+    private static readonly pb::FieldCodec<int> _repeated_repeatedSfixed32_codec
+        = pb::FieldCodec.ForSFixed32(314);
+    private readonly pbc::RepeatedField<int> repeatedSfixed32_ = new pbc::RepeatedField<int>();
+    public pbc::RepeatedField<int> RepeatedSfixed32 {
+      get { return repeatedSfixed32_; }
+    }
+
+    public const int RepeatedSfixed64FieldNumber = 40;
+    private static readonly pb::FieldCodec<long> _repeated_repeatedSfixed64_codec
+        = pb::FieldCodec.ForSFixed64(322);
+    private readonly pbc::RepeatedField<long> repeatedSfixed64_ = new pbc::RepeatedField<long>();
+    public pbc::RepeatedField<long> RepeatedSfixed64 {
+      get { return repeatedSfixed64_; }
+    }
+
+    public const int RepeatedFloatFieldNumber = 41;
+    private static readonly pb::FieldCodec<float> _repeated_repeatedFloat_codec
+        = pb::FieldCodec.ForFloat(330);
+    private readonly pbc::RepeatedField<float> repeatedFloat_ = new pbc::RepeatedField<float>();
+    public pbc::RepeatedField<float> RepeatedFloat {
+      get { return repeatedFloat_; }
+    }
+
+    public const int RepeatedDoubleFieldNumber = 42;
+    private static readonly pb::FieldCodec<double> _repeated_repeatedDouble_codec
+        = pb::FieldCodec.ForDouble(338);
+    private readonly pbc::RepeatedField<double> repeatedDouble_ = new pbc::RepeatedField<double>();
+    public pbc::RepeatedField<double> RepeatedDouble {
+      get { return repeatedDouble_; }
+    }
+
+    public const int RepeatedBoolFieldNumber = 43;
+    private static readonly pb::FieldCodec<bool> _repeated_repeatedBool_codec
+        = pb::FieldCodec.ForBool(346);
+    private readonly pbc::RepeatedField<bool> repeatedBool_ = new pbc::RepeatedField<bool>();
+    public pbc::RepeatedField<bool> RepeatedBool {
+      get { return repeatedBool_; }
+    }
+
+    public const int RepeatedStringFieldNumber = 44;
+    private static readonly pb::FieldCodec<string> _repeated_repeatedString_codec
+        = pb::FieldCodec.ForString(354);
+    private readonly pbc::RepeatedField<string> repeatedString_ = new pbc::RepeatedField<string>();
+    public pbc::RepeatedField<string> RepeatedString {
+      get { return repeatedString_; }
+    }
+
+    public const int RepeatedBytesFieldNumber = 45;
+    private static readonly pb::FieldCodec<pb::ByteString> _repeated_repeatedBytes_codec
+        = pb::FieldCodec.ForBytes(362);
+    private readonly pbc::RepeatedField<pb::ByteString> repeatedBytes_ = new pbc::RepeatedField<pb::ByteString>();
+    public pbc::RepeatedField<pb::ByteString> RepeatedBytes {
+      get { return repeatedBytes_; }
+    }
+
+    public const int RepeatedNestedMessageFieldNumber = 48;
+    private static readonly pb::FieldCodec<global::Conformance.TestAllTypes.Types.NestedMessage> _repeated_repeatedNestedMessage_codec
+        = pb::FieldCodec.ForMessage(386, global::Conformance.TestAllTypes.Types.NestedMessage.Parser);
+    private readonly pbc::RepeatedField<global::Conformance.TestAllTypes.Types.NestedMessage> repeatedNestedMessage_ = new pbc::RepeatedField<global::Conformance.TestAllTypes.Types.NestedMessage>();
+    public pbc::RepeatedField<global::Conformance.TestAllTypes.Types.NestedMessage> RepeatedNestedMessage {
+      get { return repeatedNestedMessage_; }
+    }
+
+    public const int RepeatedForeignMessageFieldNumber = 49;
+    private static readonly pb::FieldCodec<global::Conformance.ForeignMessage> _repeated_repeatedForeignMessage_codec
+        = pb::FieldCodec.ForMessage(394, global::Conformance.ForeignMessage.Parser);
+    private readonly pbc::RepeatedField<global::Conformance.ForeignMessage> repeatedForeignMessage_ = new pbc::RepeatedField<global::Conformance.ForeignMessage>();
+    public pbc::RepeatedField<global::Conformance.ForeignMessage> RepeatedForeignMessage {
+      get { return repeatedForeignMessage_; }
+    }
+
+    public const int RepeatedNestedEnumFieldNumber = 51;
+    private static readonly pb::FieldCodec<global::Conformance.TestAllTypes.Types.NestedEnum> _repeated_repeatedNestedEnum_codec
+        = pb::FieldCodec.ForEnum(410, x => (int) x, x => (global::Conformance.TestAllTypes.Types.NestedEnum) x);
+    private readonly pbc::RepeatedField<global::Conformance.TestAllTypes.Types.NestedEnum> repeatedNestedEnum_ = new pbc::RepeatedField<global::Conformance.TestAllTypes.Types.NestedEnum>();
+    public pbc::RepeatedField<global::Conformance.TestAllTypes.Types.NestedEnum> RepeatedNestedEnum {
+      get { return repeatedNestedEnum_; }
+    }
+
+    public const int RepeatedForeignEnumFieldNumber = 52;
+    private static readonly pb::FieldCodec<global::Conformance.ForeignEnum> _repeated_repeatedForeignEnum_codec
+        = pb::FieldCodec.ForEnum(418, x => (int) x, x => (global::Conformance.ForeignEnum) x);
+    private readonly pbc::RepeatedField<global::Conformance.ForeignEnum> repeatedForeignEnum_ = new pbc::RepeatedField<global::Conformance.ForeignEnum>();
+    public pbc::RepeatedField<global::Conformance.ForeignEnum> RepeatedForeignEnum {
+      get { return repeatedForeignEnum_; }
+    }
+
+    public const int RepeatedStringPieceFieldNumber = 54;
+    private static readonly pb::FieldCodec<string> _repeated_repeatedStringPiece_codec
+        = pb::FieldCodec.ForString(434);
+    private readonly pbc::RepeatedField<string> repeatedStringPiece_ = new pbc::RepeatedField<string>();
+    public pbc::RepeatedField<string> RepeatedStringPiece {
+      get { return repeatedStringPiece_; }
+    }
+
+    public const int RepeatedCordFieldNumber = 55;
+    private static readonly pb::FieldCodec<string> _repeated_repeatedCord_codec
+        = pb::FieldCodec.ForString(442);
+    private readonly pbc::RepeatedField<string> repeatedCord_ = new pbc::RepeatedField<string>();
+    public pbc::RepeatedField<string> RepeatedCord {
+      get { return repeatedCord_; }
+    }
+
+    public const int MapInt32Int32FieldNumber = 56;
+    private static readonly pbc::MapField<int, int>.Codec _map_mapInt32Int32_codec
+        = new pbc::MapField<int, int>.Codec(pb::FieldCodec.ForInt32(8), pb::FieldCodec.ForInt32(16), 450);
+    private readonly pbc::MapField<int, int> mapInt32Int32_ = new pbc::MapField<int, int>();
+    public pbc::MapField<int, int> MapInt32Int32 {
+      get { return mapInt32Int32_; }
+    }
+
+    public const int MapInt64Int64FieldNumber = 57;
+    private static readonly pbc::MapField<long, long>.Codec _map_mapInt64Int64_codec
+        = new pbc::MapField<long, long>.Codec(pb::FieldCodec.ForInt64(8), pb::FieldCodec.ForInt64(16), 458);
+    private readonly pbc::MapField<long, long> mapInt64Int64_ = new pbc::MapField<long, long>();
+    public pbc::MapField<long, long> MapInt64Int64 {
+      get { return mapInt64Int64_; }
+    }
+
+    public const int MapUint32Uint32FieldNumber = 58;
+    private static readonly pbc::MapField<uint, uint>.Codec _map_mapUint32Uint32_codec
+        = new pbc::MapField<uint, uint>.Codec(pb::FieldCodec.ForUInt32(8), pb::FieldCodec.ForUInt32(16), 466);
+    private readonly pbc::MapField<uint, uint> mapUint32Uint32_ = new pbc::MapField<uint, uint>();
+    public pbc::MapField<uint, uint> MapUint32Uint32 {
+      get { return mapUint32Uint32_; }
+    }
+
+    public const int MapUint64Uint64FieldNumber = 59;
+    private static readonly pbc::MapField<ulong, ulong>.Codec _map_mapUint64Uint64_codec
+        = new pbc::MapField<ulong, ulong>.Codec(pb::FieldCodec.ForUInt64(8), pb::FieldCodec.ForUInt64(16), 474);
+    private readonly pbc::MapField<ulong, ulong> mapUint64Uint64_ = new pbc::MapField<ulong, ulong>();
+    public pbc::MapField<ulong, ulong> MapUint64Uint64 {
+      get { return mapUint64Uint64_; }
+    }
+
+    public const int MapSint32Sint32FieldNumber = 60;
+    private static readonly pbc::MapField<int, int>.Codec _map_mapSint32Sint32_codec
+        = new pbc::MapField<int, int>.Codec(pb::FieldCodec.ForSInt32(8), pb::FieldCodec.ForSInt32(16), 482);
+    private readonly pbc::MapField<int, int> mapSint32Sint32_ = new pbc::MapField<int, int>();
+    public pbc::MapField<int, int> MapSint32Sint32 {
+      get { return mapSint32Sint32_; }
+    }
+
+    public const int MapSint64Sint64FieldNumber = 61;
+    private static readonly pbc::MapField<long, long>.Codec _map_mapSint64Sint64_codec
+        = new pbc::MapField<long, long>.Codec(pb::FieldCodec.ForSInt64(8), pb::FieldCodec.ForSInt64(16), 490);
+    private readonly pbc::MapField<long, long> mapSint64Sint64_ = new pbc::MapField<long, long>();
+    public pbc::MapField<long, long> MapSint64Sint64 {
+      get { return mapSint64Sint64_; }
+    }
+
+    public const int MapFixed32Fixed32FieldNumber = 62;
+    private static readonly pbc::MapField<uint, uint>.Codec _map_mapFixed32Fixed32_codec
+        = new pbc::MapField<uint, uint>.Codec(pb::FieldCodec.ForFixed32(13), pb::FieldCodec.ForFixed32(21), 498);
+    private readonly pbc::MapField<uint, uint> mapFixed32Fixed32_ = new pbc::MapField<uint, uint>();
+    public pbc::MapField<uint, uint> MapFixed32Fixed32 {
+      get { return mapFixed32Fixed32_; }
+    }
+
+    public const int MapFixed64Fixed64FieldNumber = 63;
+    private static readonly pbc::MapField<ulong, ulong>.Codec _map_mapFixed64Fixed64_codec
+        = new pbc::MapField<ulong, ulong>.Codec(pb::FieldCodec.ForFixed64(9), pb::FieldCodec.ForFixed64(17), 506);
+    private readonly pbc::MapField<ulong, ulong> mapFixed64Fixed64_ = new pbc::MapField<ulong, ulong>();
+    public pbc::MapField<ulong, ulong> MapFixed64Fixed64 {
+      get { return mapFixed64Fixed64_; }
+    }
+
+    public const int MapSfixed32Sfixed32FieldNumber = 64;
+    private static readonly pbc::MapField<int, int>.Codec _map_mapSfixed32Sfixed32_codec
+        = new pbc::MapField<int, int>.Codec(pb::FieldCodec.ForSFixed32(13), pb::FieldCodec.ForSFixed32(21), 514);
+    private readonly pbc::MapField<int, int> mapSfixed32Sfixed32_ = new pbc::MapField<int, int>();
+    public pbc::MapField<int, int> MapSfixed32Sfixed32 {
+      get { return mapSfixed32Sfixed32_; }
+    }
+
+    public const int MapSfixed64Sfixed64FieldNumber = 65;
+    private static readonly pbc::MapField<long, long>.Codec _map_mapSfixed64Sfixed64_codec
+        = new pbc::MapField<long, long>.Codec(pb::FieldCodec.ForSFixed64(9), pb::FieldCodec.ForSFixed64(17), 522);
+    private readonly pbc::MapField<long, long> mapSfixed64Sfixed64_ = new pbc::MapField<long, long>();
+    public pbc::MapField<long, long> MapSfixed64Sfixed64 {
+      get { return mapSfixed64Sfixed64_; }
+    }
+
+    public const int MapInt32FloatFieldNumber = 66;
+    private static readonly pbc::MapField<int, float>.Codec _map_mapInt32Float_codec
+        = new pbc::MapField<int, float>.Codec(pb::FieldCodec.ForInt32(8), pb::FieldCodec.ForFloat(21), 530);
+    private readonly pbc::MapField<int, float> mapInt32Float_ = new pbc::MapField<int, float>();
+    public pbc::MapField<int, float> MapInt32Float {
+      get { return mapInt32Float_; }
+    }
+
+    public const int MapInt32DoubleFieldNumber = 67;
+    private static readonly pbc::MapField<int, double>.Codec _map_mapInt32Double_codec
+        = new pbc::MapField<int, double>.Codec(pb::FieldCodec.ForInt32(8), pb::FieldCodec.ForDouble(17), 538);
+    private readonly pbc::MapField<int, double> mapInt32Double_ = new pbc::MapField<int, double>();
+    public pbc::MapField<int, double> MapInt32Double {
+      get { return mapInt32Double_; }
+    }
+
+    public const int MapBoolBoolFieldNumber = 68;
+    private static readonly pbc::MapField<bool, bool>.Codec _map_mapBoolBool_codec
+        = new pbc::MapField<bool, bool>.Codec(pb::FieldCodec.ForBool(8), pb::FieldCodec.ForBool(16), 546);
+    private readonly pbc::MapField<bool, bool> mapBoolBool_ = new pbc::MapField<bool, bool>();
+    public pbc::MapField<bool, bool> MapBoolBool {
+      get { return mapBoolBool_; }
+    }
+
+    public const int MapStringStringFieldNumber = 69;
+    private static readonly pbc::MapField<string, string>.Codec _map_mapStringString_codec
+        = new pbc::MapField<string, string>.Codec(pb::FieldCodec.ForString(10), pb::FieldCodec.ForString(18), 554);
+    private readonly pbc::MapField<string, string> mapStringString_ = new pbc::MapField<string, string>();
+    public pbc::MapField<string, string> MapStringString {
+      get { return mapStringString_; }
+    }
+
+    public const int MapStringBytesFieldNumber = 70;
+    private static readonly pbc::MapField<string, pb::ByteString>.Codec _map_mapStringBytes_codec
+        = new pbc::MapField<string, pb::ByteString>.Codec(pb::FieldCodec.ForString(10), pb::FieldCodec.ForBytes(18), 562);
+    private readonly pbc::MapField<string, pb::ByteString> mapStringBytes_ = new pbc::MapField<string, pb::ByteString>();
+    public pbc::MapField<string, pb::ByteString> MapStringBytes {
+      get { return mapStringBytes_; }
+    }
+
+    public const int MapStringNestedMessageFieldNumber = 71;
+    private static readonly pbc::MapField<string, global::Conformance.TestAllTypes.Types.NestedMessage>.Codec _map_mapStringNestedMessage_codec
+        = new pbc::MapField<string, global::Conformance.TestAllTypes.Types.NestedMessage>.Codec(pb::FieldCodec.ForString(10), pb::FieldCodec.ForMessage(18, global::Conformance.TestAllTypes.Types.NestedMessage.Parser), 570);
+    private readonly pbc::MapField<string, global::Conformance.TestAllTypes.Types.NestedMessage> mapStringNestedMessage_ = new pbc::MapField<string, global::Conformance.TestAllTypes.Types.NestedMessage>();
+    public pbc::MapField<string, global::Conformance.TestAllTypes.Types.NestedMessage> MapStringNestedMessage {
+      get { return mapStringNestedMessage_; }
+    }
+
+    public const int MapStringForeignMessageFieldNumber = 72;
+    private static readonly pbc::MapField<string, global::Conformance.ForeignMessage>.Codec _map_mapStringForeignMessage_codec
+        = new pbc::MapField<string, global::Conformance.ForeignMessage>.Codec(pb::FieldCodec.ForString(10), pb::FieldCodec.ForMessage(18, global::Conformance.ForeignMessage.Parser), 578);
+    private readonly pbc::MapField<string, global::Conformance.ForeignMessage> mapStringForeignMessage_ = new pbc::MapField<string, global::Conformance.ForeignMessage>();
+    public pbc::MapField<string, global::Conformance.ForeignMessage> MapStringForeignMessage {
+      get { return mapStringForeignMessage_; }
+    }
+
+    public const int MapStringNestedEnumFieldNumber = 73;
+    private static readonly pbc::MapField<string, global::Conformance.TestAllTypes.Types.NestedEnum>.Codec _map_mapStringNestedEnum_codec
+        = new pbc::MapField<string, global::Conformance.TestAllTypes.Types.NestedEnum>.Codec(pb::FieldCodec.ForString(10), pb::FieldCodec.ForEnum(16, x => (int) x, x => (global::Conformance.TestAllTypes.Types.NestedEnum) x), 586);
+    private readonly pbc::MapField<string, global::Conformance.TestAllTypes.Types.NestedEnum> mapStringNestedEnum_ = new pbc::MapField<string, global::Conformance.TestAllTypes.Types.NestedEnum>();
+    public pbc::MapField<string, global::Conformance.TestAllTypes.Types.NestedEnum> MapStringNestedEnum {
+      get { return mapStringNestedEnum_; }
+    }
+
+    public const int MapStringForeignEnumFieldNumber = 74;
+    private static readonly pbc::MapField<string, global::Conformance.ForeignEnum>.Codec _map_mapStringForeignEnum_codec
+        = new pbc::MapField<string, global::Conformance.ForeignEnum>.Codec(pb::FieldCodec.ForString(10), pb::FieldCodec.ForEnum(16, x => (int) x, x => (global::Conformance.ForeignEnum) x), 594);
+    private readonly pbc::MapField<string, global::Conformance.ForeignEnum> mapStringForeignEnum_ = new pbc::MapField<string, global::Conformance.ForeignEnum>();
+    public pbc::MapField<string, global::Conformance.ForeignEnum> MapStringForeignEnum {
+      get { return mapStringForeignEnum_; }
+    }
+
+    public const int OneofUint32FieldNumber = 111;
+    public uint OneofUint32 {
+      get { return oneofFieldCase_ == OneofFieldOneofCase.OneofUint32 ? (uint) oneofField_ : 0; }
+      set {
+        oneofField_ = value;
+        oneofFieldCase_ = OneofFieldOneofCase.OneofUint32;
+      }
+    }
+
+    public const int OneofNestedMessageFieldNumber = 112;
+    public global::Conformance.TestAllTypes.Types.NestedMessage OneofNestedMessage {
+      get { return oneofFieldCase_ == OneofFieldOneofCase.OneofNestedMessage ? (global::Conformance.TestAllTypes.Types.NestedMessage) oneofField_ : null; }
+      set {
+        oneofField_ = value;
+        oneofFieldCase_ = value == null ? OneofFieldOneofCase.None : OneofFieldOneofCase.OneofNestedMessage;
+      }
+    }
+
+    public const int OneofStringFieldNumber = 113;
+    public string OneofString {
+      get { return oneofFieldCase_ == OneofFieldOneofCase.OneofString ? (string) oneofField_ : ""; }
+      set {
+        oneofField_ = pb::Preconditions.CheckNotNull(value, "value");
+        oneofFieldCase_ = OneofFieldOneofCase.OneofString;
+      }
+    }
+
+    public const int OneofBytesFieldNumber = 114;
+    public pb::ByteString OneofBytes {
+      get { return oneofFieldCase_ == OneofFieldOneofCase.OneofBytes ? (pb::ByteString) oneofField_ : pb::ByteString.Empty; }
+      set {
+        oneofField_ = pb::Preconditions.CheckNotNull(value, "value");
+        oneofFieldCase_ = OneofFieldOneofCase.OneofBytes;
+      }
+    }
+
+    private object oneofField_;
+    public enum OneofFieldOneofCase {
+      None = 0,
+      OneofUint32 = 111,
+      OneofNestedMessage = 112,
+      OneofString = 113,
+      OneofBytes = 114,
+    }
+    private OneofFieldOneofCase oneofFieldCase_ = OneofFieldOneofCase.None;
+    public OneofFieldOneofCase OneofFieldCase {
+      get { return oneofFieldCase_; }
+    }
+
+    public void ClearOneofField() {
+      oneofFieldCase_ = OneofFieldOneofCase.None;
+      oneofField_ = null;
+    }
+
+    public override bool Equals(object other) {
+      return Equals(other as TestAllTypes);
+    }
+
+    public bool Equals(TestAllTypes other) {
+      if (ReferenceEquals(other, null)) {
+        return false;
+      }
+      if (ReferenceEquals(other, this)) {
+        return true;
+      }
+      if (OptionalInt32 != other.OptionalInt32) return false;
+      if (OptionalInt64 != other.OptionalInt64) return false;
+      if (OptionalUint32 != other.OptionalUint32) return false;
+      if (OptionalUint64 != other.OptionalUint64) return false;
+      if (OptionalSint32 != other.OptionalSint32) return false;
+      if (OptionalSint64 != other.OptionalSint64) return false;
+      if (OptionalFixed32 != other.OptionalFixed32) return false;
+      if (OptionalFixed64 != other.OptionalFixed64) return false;
+      if (OptionalSfixed32 != other.OptionalSfixed32) return false;
+      if (OptionalSfixed64 != other.OptionalSfixed64) return false;
+      if (OptionalFloat != other.OptionalFloat) return false;
+      if (OptionalDouble != other.OptionalDouble) return false;
+      if (OptionalBool != other.OptionalBool) return false;
+      if (OptionalString != other.OptionalString) return false;
+      if (OptionalBytes != other.OptionalBytes) return false;
+      if (!object.Equals(OptionalNestedMessage, other.OptionalNestedMessage)) return false;
+      if (!object.Equals(OptionalForeignMessage, other.OptionalForeignMessage)) return false;
+      if (OptionalNestedEnum != other.OptionalNestedEnum) return false;
+      if (OptionalForeignEnum != other.OptionalForeignEnum) return false;
+      if (OptionalStringPiece != other.OptionalStringPiece) return false;
+      if (OptionalCord != other.OptionalCord) return false;
+      if (!object.Equals(RecursiveMessage, other.RecursiveMessage)) return false;
+      if(!repeatedInt32_.Equals(other.repeatedInt32_)) return false;
+      if(!repeatedInt64_.Equals(other.repeatedInt64_)) return false;
+      if(!repeatedUint32_.Equals(other.repeatedUint32_)) return false;
+      if(!repeatedUint64_.Equals(other.repeatedUint64_)) return false;
+      if(!repeatedSint32_.Equals(other.repeatedSint32_)) return false;
+      if(!repeatedSint64_.Equals(other.repeatedSint64_)) return false;
+      if(!repeatedFixed32_.Equals(other.repeatedFixed32_)) return false;
+      if(!repeatedFixed64_.Equals(other.repeatedFixed64_)) return false;
+      if(!repeatedSfixed32_.Equals(other.repeatedSfixed32_)) return false;
+      if(!repeatedSfixed64_.Equals(other.repeatedSfixed64_)) return false;
+      if(!repeatedFloat_.Equals(other.repeatedFloat_)) return false;
+      if(!repeatedDouble_.Equals(other.repeatedDouble_)) return false;
+      if(!repeatedBool_.Equals(other.repeatedBool_)) return false;
+      if(!repeatedString_.Equals(other.repeatedString_)) return false;
+      if(!repeatedBytes_.Equals(other.repeatedBytes_)) return false;
+      if(!repeatedNestedMessage_.Equals(other.repeatedNestedMessage_)) return false;
+      if(!repeatedForeignMessage_.Equals(other.repeatedForeignMessage_)) return false;
+      if(!repeatedNestedEnum_.Equals(other.repeatedNestedEnum_)) return false;
+      if(!repeatedForeignEnum_.Equals(other.repeatedForeignEnum_)) return false;
+      if(!repeatedStringPiece_.Equals(other.repeatedStringPiece_)) return false;
+      if(!repeatedCord_.Equals(other.repeatedCord_)) return false;
+      if (!MapInt32Int32.Equals(other.MapInt32Int32)) return false;
+      if (!MapInt64Int64.Equals(other.MapInt64Int64)) return false;
+      if (!MapUint32Uint32.Equals(other.MapUint32Uint32)) return false;
+      if (!MapUint64Uint64.Equals(other.MapUint64Uint64)) return false;
+      if (!MapSint32Sint32.Equals(other.MapSint32Sint32)) return false;
+      if (!MapSint64Sint64.Equals(other.MapSint64Sint64)) return false;
+      if (!MapFixed32Fixed32.Equals(other.MapFixed32Fixed32)) return false;
+      if (!MapFixed64Fixed64.Equals(other.MapFixed64Fixed64)) return false;
+      if (!MapSfixed32Sfixed32.Equals(other.MapSfixed32Sfixed32)) return false;
+      if (!MapSfixed64Sfixed64.Equals(other.MapSfixed64Sfixed64)) return false;
+      if (!MapInt32Float.Equals(other.MapInt32Float)) return false;
+      if (!MapInt32Double.Equals(other.MapInt32Double)) return false;
+      if (!MapBoolBool.Equals(other.MapBoolBool)) return false;
+      if (!MapStringString.Equals(other.MapStringString)) return false;
+      if (!MapStringBytes.Equals(other.MapStringBytes)) return false;
+      if (!MapStringNestedMessage.Equals(other.MapStringNestedMessage)) return false;
+      if (!MapStringForeignMessage.Equals(other.MapStringForeignMessage)) return false;
+      if (!MapStringNestedEnum.Equals(other.MapStringNestedEnum)) return false;
+      if (!MapStringForeignEnum.Equals(other.MapStringForeignEnum)) return false;
+      if (OneofUint32 != other.OneofUint32) return false;
+      if (!object.Equals(OneofNestedMessage, other.OneofNestedMessage)) return false;
+      if (OneofString != other.OneofString) return false;
+      if (OneofBytes != other.OneofBytes) return false;
+      return true;
+    }
+
+    public override int GetHashCode() {
+      int hash = 1;
+      if (OptionalInt32 != 0) hash ^= OptionalInt32.GetHashCode();
+      if (OptionalInt64 != 0L) hash ^= OptionalInt64.GetHashCode();
+      if (OptionalUint32 != 0) hash ^= OptionalUint32.GetHashCode();
+      if (OptionalUint64 != 0UL) hash ^= OptionalUint64.GetHashCode();
+      if (OptionalSint32 != 0) hash ^= OptionalSint32.GetHashCode();
+      if (OptionalSint64 != 0L) hash ^= OptionalSint64.GetHashCode();
+      if (OptionalFixed32 != 0) hash ^= OptionalFixed32.GetHashCode();
+      if (OptionalFixed64 != 0UL) hash ^= OptionalFixed64.GetHashCode();
+      if (OptionalSfixed32 != 0) hash ^= OptionalSfixed32.GetHashCode();
+      if (OptionalSfixed64 != 0L) hash ^= OptionalSfixed64.GetHashCode();
+      if (OptionalFloat != 0F) hash ^= OptionalFloat.GetHashCode();
+      if (OptionalDouble != 0D) hash ^= OptionalDouble.GetHashCode();
+      if (OptionalBool != false) hash ^= OptionalBool.GetHashCode();
+      if (OptionalString.Length != 0) hash ^= OptionalString.GetHashCode();
+      if (OptionalBytes.Length != 0) hash ^= OptionalBytes.GetHashCode();
+      if (optionalNestedMessage_ != null) hash ^= OptionalNestedMessage.GetHashCode();
+      if (optionalForeignMessage_ != null) hash ^= OptionalForeignMessage.GetHashCode();
+      if (OptionalNestedEnum != global::Conformance.TestAllTypes.Types.NestedEnum.FOO) hash ^= OptionalNestedEnum.GetHashCode();
+      if (OptionalForeignEnum != global::Conformance.ForeignEnum.FOREIGN_FOO) hash ^= OptionalForeignEnum.GetHashCode();
+      if (OptionalStringPiece.Length != 0) hash ^= OptionalStringPiece.GetHashCode();
+      if (OptionalCord.Length != 0) hash ^= OptionalCord.GetHashCode();
+      if (recursiveMessage_ != null) hash ^= RecursiveMessage.GetHashCode();
+      hash ^= repeatedInt32_.GetHashCode();
+      hash ^= repeatedInt64_.GetHashCode();
+      hash ^= repeatedUint32_.GetHashCode();
+      hash ^= repeatedUint64_.GetHashCode();
+      hash ^= repeatedSint32_.GetHashCode();
+      hash ^= repeatedSint64_.GetHashCode();
+      hash ^= repeatedFixed32_.GetHashCode();
+      hash ^= repeatedFixed64_.GetHashCode();
+      hash ^= repeatedSfixed32_.GetHashCode();
+      hash ^= repeatedSfixed64_.GetHashCode();
+      hash ^= repeatedFloat_.GetHashCode();
+      hash ^= repeatedDouble_.GetHashCode();
+      hash ^= repeatedBool_.GetHashCode();
+      hash ^= repeatedString_.GetHashCode();
+      hash ^= repeatedBytes_.GetHashCode();
+      hash ^= repeatedNestedMessage_.GetHashCode();
+      hash ^= repeatedForeignMessage_.GetHashCode();
+      hash ^= repeatedNestedEnum_.GetHashCode();
+      hash ^= repeatedForeignEnum_.GetHashCode();
+      hash ^= repeatedStringPiece_.GetHashCode();
+      hash ^= repeatedCord_.GetHashCode();
+      hash ^= MapInt32Int32.GetHashCode();
+      hash ^= MapInt64Int64.GetHashCode();
+      hash ^= MapUint32Uint32.GetHashCode();
+      hash ^= MapUint64Uint64.GetHashCode();
+      hash ^= MapSint32Sint32.GetHashCode();
+      hash ^= MapSint64Sint64.GetHashCode();
+      hash ^= MapFixed32Fixed32.GetHashCode();
+      hash ^= MapFixed64Fixed64.GetHashCode();
+      hash ^= MapSfixed32Sfixed32.GetHashCode();
+      hash ^= MapSfixed64Sfixed64.GetHashCode();
+      hash ^= MapInt32Float.GetHashCode();
+      hash ^= MapInt32Double.GetHashCode();
+      hash ^= MapBoolBool.GetHashCode();
+      hash ^= MapStringString.GetHashCode();
+      hash ^= MapStringBytes.GetHashCode();
+      hash ^= MapStringNestedMessage.GetHashCode();
+      hash ^= MapStringForeignMessage.GetHashCode();
+      hash ^= MapStringNestedEnum.GetHashCode();
+      hash ^= MapStringForeignEnum.GetHashCode();
+      if (oneofFieldCase_ == OneofFieldOneofCase.OneofUint32) hash ^= OneofUint32.GetHashCode();
+      if (oneofFieldCase_ == OneofFieldOneofCase.OneofNestedMessage) hash ^= OneofNestedMessage.GetHashCode();
+      if (oneofFieldCase_ == OneofFieldOneofCase.OneofString) hash ^= OneofString.GetHashCode();
+      if (oneofFieldCase_ == OneofFieldOneofCase.OneofBytes) hash ^= OneofBytes.GetHashCode();
+      return hash;
+    }
+
+    public override string ToString() {
+      return pb::JsonFormatter.Default.Format(this);
+    }
+
+    public void WriteTo(pb::CodedOutputStream output) {
+      if (OptionalInt32 != 0) {
+        output.WriteRawTag(8);
+        output.WriteInt32(OptionalInt32);
+      }
+      if (OptionalInt64 != 0L) {
+        output.WriteRawTag(16);
+        output.WriteInt64(OptionalInt64);
+      }
+      if (OptionalUint32 != 0) {
+        output.WriteRawTag(24);
+        output.WriteUInt32(OptionalUint32);
+      }
+      if (OptionalUint64 != 0UL) {
+        output.WriteRawTag(32);
+        output.WriteUInt64(OptionalUint64);
+      }
+      if (OptionalSint32 != 0) {
+        output.WriteRawTag(40);
+        output.WriteSInt32(OptionalSint32);
+      }
+      if (OptionalSint64 != 0L) {
+        output.WriteRawTag(48);
+        output.WriteSInt64(OptionalSint64);
+      }
+      if (OptionalFixed32 != 0) {
+        output.WriteRawTag(61);
+        output.WriteFixed32(OptionalFixed32);
+      }
+      if (OptionalFixed64 != 0UL) {
+        output.WriteRawTag(65);
+        output.WriteFixed64(OptionalFixed64);
+      }
+      if (OptionalSfixed32 != 0) {
+        output.WriteRawTag(77);
+        output.WriteSFixed32(OptionalSfixed32);
+      }
+      if (OptionalSfixed64 != 0L) {
+        output.WriteRawTag(81);
+        output.WriteSFixed64(OptionalSfixed64);
+      }
+      if (OptionalFloat != 0F) {
+        output.WriteRawTag(93);
+        output.WriteFloat(OptionalFloat);
+      }
+      if (OptionalDouble != 0D) {
+        output.WriteRawTag(97);
+        output.WriteDouble(OptionalDouble);
+      }
+      if (OptionalBool != false) {
+        output.WriteRawTag(104);
+        output.WriteBool(OptionalBool);
+      }
+      if (OptionalString.Length != 0) {
+        output.WriteRawTag(114);
+        output.WriteString(OptionalString);
+      }
+      if (OptionalBytes.Length != 0) {
+        output.WriteRawTag(122);
+        output.WriteBytes(OptionalBytes);
+      }
+      if (optionalNestedMessage_ != null) {
+        output.WriteRawTag(146, 1);
+        output.WriteMessage(OptionalNestedMessage);
+      }
+      if (optionalForeignMessage_ != null) {
+        output.WriteRawTag(154, 1);
+        output.WriteMessage(OptionalForeignMessage);
+      }
+      if (OptionalNestedEnum != global::Conformance.TestAllTypes.Types.NestedEnum.FOO) {
+        output.WriteRawTag(168, 1);
+        output.WriteEnum((int) OptionalNestedEnum);
+      }
+      if (OptionalForeignEnum != global::Conformance.ForeignEnum.FOREIGN_FOO) {
+        output.WriteRawTag(176, 1);
+        output.WriteEnum((int) OptionalForeignEnum);
+      }
+      if (OptionalStringPiece.Length != 0) {
+        output.WriteRawTag(194, 1);
+        output.WriteString(OptionalStringPiece);
+      }
+      if (OptionalCord.Length != 0) {
+        output.WriteRawTag(202, 1);
+        output.WriteString(OptionalCord);
+      }
+      if (recursiveMessage_ != null) {
+        output.WriteRawTag(218, 1);
+        output.WriteMessage(RecursiveMessage);
+      }
+      repeatedInt32_.WriteTo(output, _repeated_repeatedInt32_codec);
+      repeatedInt64_.WriteTo(output, _repeated_repeatedInt64_codec);
+      repeatedUint32_.WriteTo(output, _repeated_repeatedUint32_codec);
+      repeatedUint64_.WriteTo(output, _repeated_repeatedUint64_codec);
+      repeatedSint32_.WriteTo(output, _repeated_repeatedSint32_codec);
+      repeatedSint64_.WriteTo(output, _repeated_repeatedSint64_codec);
+      repeatedFixed32_.WriteTo(output, _repeated_repeatedFixed32_codec);
+      repeatedFixed64_.WriteTo(output, _repeated_repeatedFixed64_codec);
+      repeatedSfixed32_.WriteTo(output, _repeated_repeatedSfixed32_codec);
+      repeatedSfixed64_.WriteTo(output, _repeated_repeatedSfixed64_codec);
+      repeatedFloat_.WriteTo(output, _repeated_repeatedFloat_codec);
+      repeatedDouble_.WriteTo(output, _repeated_repeatedDouble_codec);
+      repeatedBool_.WriteTo(output, _repeated_repeatedBool_codec);
+      repeatedString_.WriteTo(output, _repeated_repeatedString_codec);
+      repeatedBytes_.WriteTo(output, _repeated_repeatedBytes_codec);
+      repeatedNestedMessage_.WriteTo(output, _repeated_repeatedNestedMessage_codec);
+      repeatedForeignMessage_.WriteTo(output, _repeated_repeatedForeignMessage_codec);
+      repeatedNestedEnum_.WriteTo(output, _repeated_repeatedNestedEnum_codec);
+      repeatedForeignEnum_.WriteTo(output, _repeated_repeatedForeignEnum_codec);
+      repeatedStringPiece_.WriteTo(output, _repeated_repeatedStringPiece_codec);
+      repeatedCord_.WriteTo(output, _repeated_repeatedCord_codec);
+      mapInt32Int32_.WriteTo(output, _map_mapInt32Int32_codec);
+      mapInt64Int64_.WriteTo(output, _map_mapInt64Int64_codec);
+      mapUint32Uint32_.WriteTo(output, _map_mapUint32Uint32_codec);
+      mapUint64Uint64_.WriteTo(output, _map_mapUint64Uint64_codec);
+      mapSint32Sint32_.WriteTo(output, _map_mapSint32Sint32_codec);
+      mapSint64Sint64_.WriteTo(output, _map_mapSint64Sint64_codec);
+      mapFixed32Fixed32_.WriteTo(output, _map_mapFixed32Fixed32_codec);
+      mapFixed64Fixed64_.WriteTo(output, _map_mapFixed64Fixed64_codec);
+      mapSfixed32Sfixed32_.WriteTo(output, _map_mapSfixed32Sfixed32_codec);
+      mapSfixed64Sfixed64_.WriteTo(output, _map_mapSfixed64Sfixed64_codec);
+      mapInt32Float_.WriteTo(output, _map_mapInt32Float_codec);
+      mapInt32Double_.WriteTo(output, _map_mapInt32Double_codec);
+      mapBoolBool_.WriteTo(output, _map_mapBoolBool_codec);
+      mapStringString_.WriteTo(output, _map_mapStringString_codec);
+      mapStringBytes_.WriteTo(output, _map_mapStringBytes_codec);
+      mapStringNestedMessage_.WriteTo(output, _map_mapStringNestedMessage_codec);
+      mapStringForeignMessage_.WriteTo(output, _map_mapStringForeignMessage_codec);
+      mapStringNestedEnum_.WriteTo(output, _map_mapStringNestedEnum_codec);
+      mapStringForeignEnum_.WriteTo(output, _map_mapStringForeignEnum_codec);
+      if (oneofFieldCase_ == OneofFieldOneofCase.OneofUint32) {
+        output.WriteRawTag(248, 6);
+        output.WriteUInt32(OneofUint32);
+      }
+      if (oneofFieldCase_ == OneofFieldOneofCase.OneofNestedMessage) {
+        output.WriteRawTag(130, 7);
+        output.WriteMessage(OneofNestedMessage);
+      }
+      if (oneofFieldCase_ == OneofFieldOneofCase.OneofString) {
+        output.WriteRawTag(138, 7);
+        output.WriteString(OneofString);
+      }
+      if (oneofFieldCase_ == OneofFieldOneofCase.OneofBytes) {
+        output.WriteRawTag(146, 7);
+        output.WriteBytes(OneofBytes);
+      }
+    }
+
+    public int CalculateSize() {
+      int size = 0;
+      if (OptionalInt32 != 0) {
+        size += 1 + pb::CodedOutputStream.ComputeInt32Size(OptionalInt32);
+      }
+      if (OptionalInt64 != 0L) {
+        size += 1 + pb::CodedOutputStream.ComputeInt64Size(OptionalInt64);
+      }
+      if (OptionalUint32 != 0) {
+        size += 1 + pb::CodedOutputStream.ComputeUInt32Size(OptionalUint32);
+      }
+      if (OptionalUint64 != 0UL) {
+        size += 1 + pb::CodedOutputStream.ComputeUInt64Size(OptionalUint64);
+      }
+      if (OptionalSint32 != 0) {
+        size += 1 + pb::CodedOutputStream.ComputeSInt32Size(OptionalSint32);
+      }
+      if (OptionalSint64 != 0L) {
+        size += 1 + pb::CodedOutputStream.ComputeSInt64Size(OptionalSint64);
+      }
+      if (OptionalFixed32 != 0) {
+        size += 1 + 4;
+      }
+      if (OptionalFixed64 != 0UL) {
+        size += 1 + 8;
+      }
+      if (OptionalSfixed32 != 0) {
+        size += 1 + 4;
+      }
+      if (OptionalSfixed64 != 0L) {
+        size += 1 + 8;
+      }
+      if (OptionalFloat != 0F) {
+        size += 1 + 4;
+      }
+      if (OptionalDouble != 0D) {
+        size += 1 + 8;
+      }
+      if (OptionalBool != false) {
+        size += 1 + 1;
+      }
+      if (OptionalString.Length != 0) {
+        size += 1 + pb::CodedOutputStream.ComputeStringSize(OptionalString);
+      }
+      if (OptionalBytes.Length != 0) {
+        size += 1 + pb::CodedOutputStream.ComputeBytesSize(OptionalBytes);
+      }
+      if (optionalNestedMessage_ != null) {
+        size += 2 + pb::CodedOutputStream.ComputeMessageSize(OptionalNestedMessage);
+      }
+      if (optionalForeignMessage_ != null) {
+        size += 2 + pb::CodedOutputStream.ComputeMessageSize(OptionalForeignMessage);
+      }
+      if (OptionalNestedEnum != global::Conformance.TestAllTypes.Types.NestedEnum.FOO) {
+        size += 2 + pb::CodedOutputStream.ComputeEnumSize((int) OptionalNestedEnum);
+      }
+      if (OptionalForeignEnum != global::Conformance.ForeignEnum.FOREIGN_FOO) {
+        size += 2 + pb::CodedOutputStream.ComputeEnumSize((int) OptionalForeignEnum);
+      }
+      if (OptionalStringPiece.Length != 0) {
+        size += 2 + pb::CodedOutputStream.ComputeStringSize(OptionalStringPiece);
+      }
+      if (OptionalCord.Length != 0) {
+        size += 2 + pb::CodedOutputStream.ComputeStringSize(OptionalCord);
+      }
+      if (recursiveMessage_ != null) {
+        size += 2 + pb::CodedOutputStream.ComputeMessageSize(RecursiveMessage);
+      }
+      size += repeatedInt32_.CalculateSize(_repeated_repeatedInt32_codec);
+      size += repeatedInt64_.CalculateSize(_repeated_repeatedInt64_codec);
+      size += repeatedUint32_.CalculateSize(_repeated_repeatedUint32_codec);
+      size += repeatedUint64_.CalculateSize(_repeated_repeatedUint64_codec);
+      size += repeatedSint32_.CalculateSize(_repeated_repeatedSint32_codec);
+      size += repeatedSint64_.CalculateSize(_repeated_repeatedSint64_codec);
+      size += repeatedFixed32_.CalculateSize(_repeated_repeatedFixed32_codec);
+      size += repeatedFixed64_.CalculateSize(_repeated_repeatedFixed64_codec);
+      size += repeatedSfixed32_.CalculateSize(_repeated_repeatedSfixed32_codec);
+      size += repeatedSfixed64_.CalculateSize(_repeated_repeatedSfixed64_codec);
+      size += repeatedFloat_.CalculateSize(_repeated_repeatedFloat_codec);
+      size += repeatedDouble_.CalculateSize(_repeated_repeatedDouble_codec);
+      size += repeatedBool_.CalculateSize(_repeated_repeatedBool_codec);
+      size += repeatedString_.CalculateSize(_repeated_repeatedString_codec);
+      size += repeatedBytes_.CalculateSize(_repeated_repeatedBytes_codec);
+      size += repeatedNestedMessage_.CalculateSize(_repeated_repeatedNestedMessage_codec);
+      size += repeatedForeignMessage_.CalculateSize(_repeated_repeatedForeignMessage_codec);
+      size += repeatedNestedEnum_.CalculateSize(_repeated_repeatedNestedEnum_codec);
+      size += repeatedForeignEnum_.CalculateSize(_repeated_repeatedForeignEnum_codec);
+      size += repeatedStringPiece_.CalculateSize(_repeated_repeatedStringPiece_codec);
+      size += repeatedCord_.CalculateSize(_repeated_repeatedCord_codec);
+      size += mapInt32Int32_.CalculateSize(_map_mapInt32Int32_codec);
+      size += mapInt64Int64_.CalculateSize(_map_mapInt64Int64_codec);
+      size += mapUint32Uint32_.CalculateSize(_map_mapUint32Uint32_codec);
+      size += mapUint64Uint64_.CalculateSize(_map_mapUint64Uint64_codec);
+      size += mapSint32Sint32_.CalculateSize(_map_mapSint32Sint32_codec);
+      size += mapSint64Sint64_.CalculateSize(_map_mapSint64Sint64_codec);
+      size += mapFixed32Fixed32_.CalculateSize(_map_mapFixed32Fixed32_codec);
+      size += mapFixed64Fixed64_.CalculateSize(_map_mapFixed64Fixed64_codec);
+      size += mapSfixed32Sfixed32_.CalculateSize(_map_mapSfixed32Sfixed32_codec);
+      size += mapSfixed64Sfixed64_.CalculateSize(_map_mapSfixed64Sfixed64_codec);
+      size += mapInt32Float_.CalculateSize(_map_mapInt32Float_codec);
+      size += mapInt32Double_.CalculateSize(_map_mapInt32Double_codec);
+      size += mapBoolBool_.CalculateSize(_map_mapBoolBool_codec);
+      size += mapStringString_.CalculateSize(_map_mapStringString_codec);
+      size += mapStringBytes_.CalculateSize(_map_mapStringBytes_codec);
+      size += mapStringNestedMessage_.CalculateSize(_map_mapStringNestedMessage_codec);
+      size += mapStringForeignMessage_.CalculateSize(_map_mapStringForeignMessage_codec);
+      size += mapStringNestedEnum_.CalculateSize(_map_mapStringNestedEnum_codec);
+      size += mapStringForeignEnum_.CalculateSize(_map_mapStringForeignEnum_codec);
+      if (oneofFieldCase_ == OneofFieldOneofCase.OneofUint32) {
+        size += 2 + pb::CodedOutputStream.ComputeUInt32Size(OneofUint32);
+      }
+      if (oneofFieldCase_ == OneofFieldOneofCase.OneofNestedMessage) {
+        size += 2 + pb::CodedOutputStream.ComputeMessageSize(OneofNestedMessage);
+      }
+      if (oneofFieldCase_ == OneofFieldOneofCase.OneofString) {
+        size += 2 + pb::CodedOutputStream.ComputeStringSize(OneofString);
+      }
+      if (oneofFieldCase_ == OneofFieldOneofCase.OneofBytes) {
+        size += 2 + pb::CodedOutputStream.ComputeBytesSize(OneofBytes);
+      }
+      return size;
+    }
+
+    public void MergeFrom(TestAllTypes other) {
+      if (other == null) {
+        return;
+      }
+      if (other.OptionalInt32 != 0) {
+        OptionalInt32 = other.OptionalInt32;
+      }
+      if (other.OptionalInt64 != 0L) {
+        OptionalInt64 = other.OptionalInt64;
+      }
+      if (other.OptionalUint32 != 0) {
+        OptionalUint32 = other.OptionalUint32;
+      }
+      if (other.OptionalUint64 != 0UL) {
+        OptionalUint64 = other.OptionalUint64;
+      }
+      if (other.OptionalSint32 != 0) {
+        OptionalSint32 = other.OptionalSint32;
+      }
+      if (other.OptionalSint64 != 0L) {
+        OptionalSint64 = other.OptionalSint64;
+      }
+      if (other.OptionalFixed32 != 0) {
+        OptionalFixed32 = other.OptionalFixed32;
+      }
+      if (other.OptionalFixed64 != 0UL) {
+        OptionalFixed64 = other.OptionalFixed64;
+      }
+      if (other.OptionalSfixed32 != 0) {
+        OptionalSfixed32 = other.OptionalSfixed32;
+      }
+      if (other.OptionalSfixed64 != 0L) {
+        OptionalSfixed64 = other.OptionalSfixed64;
+      }
+      if (other.OptionalFloat != 0F) {
+        OptionalFloat = other.OptionalFloat;
+      }
+      if (other.OptionalDouble != 0D) {
+        OptionalDouble = other.OptionalDouble;
+      }
+      if (other.OptionalBool != false) {
+        OptionalBool = other.OptionalBool;
+      }
+      if (other.OptionalString.Length != 0) {
+        OptionalString = other.OptionalString;
+      }
+      if (other.OptionalBytes.Length != 0) {
+        OptionalBytes = other.OptionalBytes;
+      }
+      if (other.optionalNestedMessage_ != null) {
+        if (optionalNestedMessage_ == null) {
+          optionalNestedMessage_ = new global::Conformance.TestAllTypes.Types.NestedMessage();
+        }
+        OptionalNestedMessage.MergeFrom(other.OptionalNestedMessage);
+      }
+      if (other.optionalForeignMessage_ != null) {
+        if (optionalForeignMessage_ == null) {
+          optionalForeignMessage_ = new global::Conformance.ForeignMessage();
+        }
+        OptionalForeignMessage.MergeFrom(other.OptionalForeignMessage);
+      }
+      if (other.OptionalNestedEnum != global::Conformance.TestAllTypes.Types.NestedEnum.FOO) {
+        OptionalNestedEnum = other.OptionalNestedEnum;
+      }
+      if (other.OptionalForeignEnum != global::Conformance.ForeignEnum.FOREIGN_FOO) {
+        OptionalForeignEnum = other.OptionalForeignEnum;
+      }
+      if (other.OptionalStringPiece.Length != 0) {
+        OptionalStringPiece = other.OptionalStringPiece;
+      }
+      if (other.OptionalCord.Length != 0) {
+        OptionalCord = other.OptionalCord;
+      }
+      if (other.recursiveMessage_ != null) {
+        if (recursiveMessage_ == null) {
+          recursiveMessage_ = new global::Conformance.TestAllTypes();
+        }
+        RecursiveMessage.MergeFrom(other.RecursiveMessage);
+      }
+      repeatedInt32_.Add(other.repeatedInt32_);
+      repeatedInt64_.Add(other.repeatedInt64_);
+      repeatedUint32_.Add(other.repeatedUint32_);
+      repeatedUint64_.Add(other.repeatedUint64_);
+      repeatedSint32_.Add(other.repeatedSint32_);
+      repeatedSint64_.Add(other.repeatedSint64_);
+      repeatedFixed32_.Add(other.repeatedFixed32_);
+      repeatedFixed64_.Add(other.repeatedFixed64_);
+      repeatedSfixed32_.Add(other.repeatedSfixed32_);
+      repeatedSfixed64_.Add(other.repeatedSfixed64_);
+      repeatedFloat_.Add(other.repeatedFloat_);
+      repeatedDouble_.Add(other.repeatedDouble_);
+      repeatedBool_.Add(other.repeatedBool_);
+      repeatedString_.Add(other.repeatedString_);
+      repeatedBytes_.Add(other.repeatedBytes_);
+      repeatedNestedMessage_.Add(other.repeatedNestedMessage_);
+      repeatedForeignMessage_.Add(other.repeatedForeignMessage_);
+      repeatedNestedEnum_.Add(other.repeatedNestedEnum_);
+      repeatedForeignEnum_.Add(other.repeatedForeignEnum_);
+      repeatedStringPiece_.Add(other.repeatedStringPiece_);
+      repeatedCord_.Add(other.repeatedCord_);
+      mapInt32Int32_.Add(other.mapInt32Int32_);
+      mapInt64Int64_.Add(other.mapInt64Int64_);
+      mapUint32Uint32_.Add(other.mapUint32Uint32_);
+      mapUint64Uint64_.Add(other.mapUint64Uint64_);
+      mapSint32Sint32_.Add(other.mapSint32Sint32_);
+      mapSint64Sint64_.Add(other.mapSint64Sint64_);
+      mapFixed32Fixed32_.Add(other.mapFixed32Fixed32_);
+      mapFixed64Fixed64_.Add(other.mapFixed64Fixed64_);
+      mapSfixed32Sfixed32_.Add(other.mapSfixed32Sfixed32_);
+      mapSfixed64Sfixed64_.Add(other.mapSfixed64Sfixed64_);
+      mapInt32Float_.Add(other.mapInt32Float_);
+      mapInt32Double_.Add(other.mapInt32Double_);
+      mapBoolBool_.Add(other.mapBoolBool_);
+      mapStringString_.Add(other.mapStringString_);
+      mapStringBytes_.Add(other.mapStringBytes_);
+      mapStringNestedMessage_.Add(other.mapStringNestedMessage_);
+      mapStringForeignMessage_.Add(other.mapStringForeignMessage_);
+      mapStringNestedEnum_.Add(other.mapStringNestedEnum_);
+      mapStringForeignEnum_.Add(other.mapStringForeignEnum_);
+      switch (other.OneofFieldCase) {
+        case OneofFieldOneofCase.OneofUint32:
+          OneofUint32 = other.OneofUint32;
+          break;
+        case OneofFieldOneofCase.OneofNestedMessage:
+          OneofNestedMessage = other.OneofNestedMessage;
+          break;
+        case OneofFieldOneofCase.OneofString:
+          OneofString = other.OneofString;
+          break;
+        case OneofFieldOneofCase.OneofBytes:
+          OneofBytes = other.OneofBytes;
+          break;
+      }
+
+    }
+
+    public void MergeFrom(pb::CodedInputStream input) {
+      uint tag;
+      while (input.ReadTag(out tag)) {
+        switch(tag) {
+          case 0:
+            throw pb::InvalidProtocolBufferException.InvalidTag();
+          default:
+            if (pb::WireFormat.IsEndGroupTag(tag)) {
+              return;
+            }
+            break;
+          case 8: {
+            OptionalInt32 = input.ReadInt32();
+            break;
+          }
+          case 16: {
+            OptionalInt64 = input.ReadInt64();
+            break;
+          }
+          case 24: {
+            OptionalUint32 = input.ReadUInt32();
+            break;
+          }
+          case 32: {
+            OptionalUint64 = input.ReadUInt64();
+            break;
+          }
+          case 40: {
+            OptionalSint32 = input.ReadSInt32();
+            break;
+          }
+          case 48: {
+            OptionalSint64 = input.ReadSInt64();
+            break;
+          }
+          case 61: {
+            OptionalFixed32 = input.ReadFixed32();
+            break;
+          }
+          case 65: {
+            OptionalFixed64 = input.ReadFixed64();
+            break;
+          }
+          case 77: {
+            OptionalSfixed32 = input.ReadSFixed32();
+            break;
+          }
+          case 81: {
+            OptionalSfixed64 = input.ReadSFixed64();
+            break;
+          }
+          case 93: {
+            OptionalFloat = input.ReadFloat();
+            break;
+          }
+          case 97: {
+            OptionalDouble = input.ReadDouble();
+            break;
+          }
+          case 104: {
+            OptionalBool = input.ReadBool();
+            break;
+          }
+          case 114: {
+            OptionalString = input.ReadString();
+            break;
+          }
+          case 122: {
+            OptionalBytes = input.ReadBytes();
+            break;
+          }
+          case 146: {
+            if (optionalNestedMessage_ == null) {
+              optionalNestedMessage_ = new global::Conformance.TestAllTypes.Types.NestedMessage();
+            }
+            input.ReadMessage(optionalNestedMessage_);
+            break;
+          }
+          case 154: {
+            if (optionalForeignMessage_ == null) {
+              optionalForeignMessage_ = new global::Conformance.ForeignMessage();
+            }
+            input.ReadMessage(optionalForeignMessage_);
+            break;
+          }
+          case 168: {
+            optionalNestedEnum_ = (global::Conformance.TestAllTypes.Types.NestedEnum) input.ReadEnum();
+            break;
+          }
+          case 176: {
+            optionalForeignEnum_ = (global::Conformance.ForeignEnum) input.ReadEnum();
+            break;
+          }
+          case 194: {
+            OptionalStringPiece = input.ReadString();
+            break;
+          }
+          case 202: {
+            OptionalCord = input.ReadString();
+            break;
+          }
+          case 218: {
+            if (recursiveMessage_ == null) {
+              recursiveMessage_ = new global::Conformance.TestAllTypes();
+            }
+            input.ReadMessage(recursiveMessage_);
+            break;
+          }
+          case 250:
+          case 248: {
+            repeatedInt32_.AddEntriesFrom(input, _repeated_repeatedInt32_codec);
+            break;
+          }
+          case 258:
+          case 256: {
+            repeatedInt64_.AddEntriesFrom(input, _repeated_repeatedInt64_codec);
+            break;
+          }
+          case 266:
+          case 264: {
+            repeatedUint32_.AddEntriesFrom(input, _repeated_repeatedUint32_codec);
+            break;
+          }
+          case 274:
+          case 272: {
+            repeatedUint64_.AddEntriesFrom(input, _repeated_repeatedUint64_codec);
+            break;
+          }
+          case 282:
+          case 280: {
+            repeatedSint32_.AddEntriesFrom(input, _repeated_repeatedSint32_codec);
+            break;
+          }
+          case 290:
+          case 288: {
+            repeatedSint64_.AddEntriesFrom(input, _repeated_repeatedSint64_codec);
+            break;
+          }
+          case 298:
+          case 301: {
+            repeatedFixed32_.AddEntriesFrom(input, _repeated_repeatedFixed32_codec);
+            break;
+          }
+          case 306:
+          case 305: {
+            repeatedFixed64_.AddEntriesFrom(input, _repeated_repeatedFixed64_codec);
+            break;
+          }
+          case 314:
+          case 317: {
+            repeatedSfixed32_.AddEntriesFrom(input, _repeated_repeatedSfixed32_codec);
+            break;
+          }
+          case 322:
+          case 321: {
+            repeatedSfixed64_.AddEntriesFrom(input, _repeated_repeatedSfixed64_codec);
+            break;
+          }
+          case 330:
+          case 333: {
+            repeatedFloat_.AddEntriesFrom(input, _repeated_repeatedFloat_codec);
+            break;
+          }
+          case 338:
+          case 337: {
+            repeatedDouble_.AddEntriesFrom(input, _repeated_repeatedDouble_codec);
+            break;
+          }
+          case 346:
+          case 344: {
+            repeatedBool_.AddEntriesFrom(input, _repeated_repeatedBool_codec);
+            break;
+          }
+          case 354: {
+            repeatedString_.AddEntriesFrom(input, _repeated_repeatedString_codec);
+            break;
+          }
+          case 362: {
+            repeatedBytes_.AddEntriesFrom(input, _repeated_repeatedBytes_codec);
+            break;
+          }
+          case 386: {
+            repeatedNestedMessage_.AddEntriesFrom(input, _repeated_repeatedNestedMessage_codec);
+            break;
+          }
+          case 394: {
+            repeatedForeignMessage_.AddEntriesFrom(input, _repeated_repeatedForeignMessage_codec);
+            break;
+          }
+          case 410:
+          case 408: {
+            repeatedNestedEnum_.AddEntriesFrom(input, _repeated_repeatedNestedEnum_codec);
+            break;
+          }
+          case 418:
+          case 416: {
+            repeatedForeignEnum_.AddEntriesFrom(input, _repeated_repeatedForeignEnum_codec);
+            break;
+          }
+          case 434: {
+            repeatedStringPiece_.AddEntriesFrom(input, _repeated_repeatedStringPiece_codec);
+            break;
+          }
+          case 442: {
+            repeatedCord_.AddEntriesFrom(input, _repeated_repeatedCord_codec);
+            break;
+          }
+          case 450: {
+            mapInt32Int32_.AddEntriesFrom(input, _map_mapInt32Int32_codec);
+            break;
+          }
+          case 458: {
+            mapInt64Int64_.AddEntriesFrom(input, _map_mapInt64Int64_codec);
+            break;
+          }
+          case 466: {
+            mapUint32Uint32_.AddEntriesFrom(input, _map_mapUint32Uint32_codec);
+            break;
+          }
+          case 474: {
+            mapUint64Uint64_.AddEntriesFrom(input, _map_mapUint64Uint64_codec);
+            break;
+          }
+          case 482: {
+            mapSint32Sint32_.AddEntriesFrom(input, _map_mapSint32Sint32_codec);
+            break;
+          }
+          case 490: {
+            mapSint64Sint64_.AddEntriesFrom(input, _map_mapSint64Sint64_codec);
+            break;
+          }
+          case 498: {
+            mapFixed32Fixed32_.AddEntriesFrom(input, _map_mapFixed32Fixed32_codec);
+            break;
+          }
+          case 506: {
+            mapFixed64Fixed64_.AddEntriesFrom(input, _map_mapFixed64Fixed64_codec);
+            break;
+          }
+          case 514: {
+            mapSfixed32Sfixed32_.AddEntriesFrom(input, _map_mapSfixed32Sfixed32_codec);
+            break;
+          }
+          case 522: {
+            mapSfixed64Sfixed64_.AddEntriesFrom(input, _map_mapSfixed64Sfixed64_codec);
+            break;
+          }
+          case 530: {
+            mapInt32Float_.AddEntriesFrom(input, _map_mapInt32Float_codec);
+            break;
+          }
+          case 538: {
+            mapInt32Double_.AddEntriesFrom(input, _map_mapInt32Double_codec);
+            break;
+          }
+          case 546: {
+            mapBoolBool_.AddEntriesFrom(input, _map_mapBoolBool_codec);
+            break;
+          }
+          case 554: {
+            mapStringString_.AddEntriesFrom(input, _map_mapStringString_codec);
+            break;
+          }
+          case 562: {
+            mapStringBytes_.AddEntriesFrom(input, _map_mapStringBytes_codec);
+            break;
+          }
+          case 570: {
+            mapStringNestedMessage_.AddEntriesFrom(input, _map_mapStringNestedMessage_codec);
+            break;
+          }
+          case 578: {
+            mapStringForeignMessage_.AddEntriesFrom(input, _map_mapStringForeignMessage_codec);
+            break;
+          }
+          case 586: {
+            mapStringNestedEnum_.AddEntriesFrom(input, _map_mapStringNestedEnum_codec);
+            break;
+          }
+          case 594: {
+            mapStringForeignEnum_.AddEntriesFrom(input, _map_mapStringForeignEnum_codec);
+            break;
+          }
+          case 888: {
+            OneofUint32 = input.ReadUInt32();
+            break;
+          }
+          case 898: {
+            global::Conformance.TestAllTypes.Types.NestedMessage subBuilder = new global::Conformance.TestAllTypes.Types.NestedMessage();
+            if (oneofFieldCase_ == OneofFieldOneofCase.OneofNestedMessage) {
+              subBuilder.MergeFrom(OneofNestedMessage);
+            }
+            input.ReadMessage(subBuilder);
+            OneofNestedMessage = subBuilder;
+            break;
+          }
+          case 906: {
+            OneofString = input.ReadString();
+            break;
+          }
+          case 914: {
+            OneofBytes = input.ReadBytes();
+            break;
+          }
+        }
+      }
+    }
+
+    #region Nested types
+    [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
+    public static partial class Types {
+      public enum NestedEnum {
+        FOO = 0,
+        BAR = 1,
+        BAZ = 2,
+        NEG = -1,
+      }
+
+      [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
+      public sealed partial class NestedMessage : pb::IMessage<NestedMessage> {
+        private static readonly pb::MessageParser<NestedMessage> _parser = new pb::MessageParser<NestedMessage>(() => new NestedMessage());
+        public static pb::MessageParser<NestedMessage> Parser { get { return _parser; } }
+
+        public static pbr::MessageDescriptor Descriptor {
+          get { return global::Conformance.TestAllTypes.Descriptor.NestedTypes[0]; }
+        }
+
+        pbr::MessageDescriptor pb::IMessage.Descriptor {
+          get { return Descriptor; }
+        }
+
+        public NestedMessage() {
+          OnConstruction();
+        }
+
+        partial void OnConstruction();
+
+        public NestedMessage(NestedMessage other) : this() {
+          a_ = other.a_;
+          Corecursive = other.corecursive_ != null ? other.Corecursive.Clone() : null;
+        }
+
+        public NestedMessage Clone() {
+          return new NestedMessage(this);
+        }
+
+        public const int AFieldNumber = 1;
+        private int a_;
+        public int A {
+          get { return a_; }
+          set {
+            a_ = value;
+          }
+        }
+
+        public const int CorecursiveFieldNumber = 2;
+        private global::Conformance.TestAllTypes corecursive_;
+        public global::Conformance.TestAllTypes Corecursive {
+          get { return corecursive_; }
+          set {
+            corecursive_ = value;
+          }
+        }
+
+        public override bool Equals(object other) {
+          return Equals(other as NestedMessage);
+        }
+
+        public bool Equals(NestedMessage other) {
+          if (ReferenceEquals(other, null)) {
+            return false;
+          }
+          if (ReferenceEquals(other, this)) {
+            return true;
+          }
+          if (A != other.A) return false;
+          if (!object.Equals(Corecursive, other.Corecursive)) return false;
+          return true;
+        }
+
+        public override int GetHashCode() {
+          int hash = 1;
+          if (A != 0) hash ^= A.GetHashCode();
+          if (corecursive_ != null) hash ^= Corecursive.GetHashCode();
+          return hash;
+        }
+
+        public override string ToString() {
+          return pb::JsonFormatter.Default.Format(this);
+        }
+
+        public void WriteTo(pb::CodedOutputStream output) {
+          if (A != 0) {
+            output.WriteRawTag(8);
+            output.WriteInt32(A);
+          }
+          if (corecursive_ != null) {
+            output.WriteRawTag(18);
+            output.WriteMessage(Corecursive);
+          }
+        }
+
+        public int CalculateSize() {
+          int size = 0;
+          if (A != 0) {
+            size += 1 + pb::CodedOutputStream.ComputeInt32Size(A);
+          }
+          if (corecursive_ != null) {
+            size += 1 + pb::CodedOutputStream.ComputeMessageSize(Corecursive);
+          }
+          return size;
+        }
+
+        public void MergeFrom(NestedMessage other) {
+          if (other == null) {
+            return;
+          }
+          if (other.A != 0) {
+            A = other.A;
+          }
+          if (other.corecursive_ != null) {
+            if (corecursive_ == null) {
+              corecursive_ = new global::Conformance.TestAllTypes();
+            }
+            Corecursive.MergeFrom(other.Corecursive);
+          }
+        }
+
+        public void MergeFrom(pb::CodedInputStream input) {
+          uint tag;
+          while (input.ReadTag(out tag)) {
+            switch(tag) {
+              case 0:
+                throw pb::InvalidProtocolBufferException.InvalidTag();
+              default:
+                if (pb::WireFormat.IsEndGroupTag(tag)) {
+                  return;
+                }
+                break;
+              case 8: {
+                A = input.ReadInt32();
+                break;
+              }
+              case 18: {
+                if (corecursive_ == null) {
+                  corecursive_ = new global::Conformance.TestAllTypes();
+                }
+                input.ReadMessage(corecursive_);
+                break;
+              }
+            }
+          }
+        }
+
+      }
+
+    }
+    #endregion
+
+  }
+
+  [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
+  public sealed partial class ForeignMessage : pb::IMessage<ForeignMessage> {
+    private static readonly pb::MessageParser<ForeignMessage> _parser = new pb::MessageParser<ForeignMessage>(() => new ForeignMessage());
+    public static pb::MessageParser<ForeignMessage> Parser { get { return _parser; } }
+
+    public static pbr::MessageDescriptor Descriptor {
+      get { return global::Conformance.Conformance.Descriptor.MessageTypes[3]; }
+    }
+
+    pbr::MessageDescriptor pb::IMessage.Descriptor {
+      get { return Descriptor; }
+    }
+
+    public ForeignMessage() {
+      OnConstruction();
+    }
+
+    partial void OnConstruction();
+
+    public ForeignMessage(ForeignMessage other) : this() {
+      c_ = other.c_;
+    }
+
+    public ForeignMessage Clone() {
+      return new ForeignMessage(this);
+    }
+
+    public const int CFieldNumber = 1;
+    private int c_;
+    public int C {
+      get { return c_; }
+      set {
+        c_ = value;
+      }
+    }
+
+    public override bool Equals(object other) {
+      return Equals(other as ForeignMessage);
+    }
+
+    public bool Equals(ForeignMessage other) {
+      if (ReferenceEquals(other, null)) {
+        return false;
+      }
+      if (ReferenceEquals(other, this)) {
+        return true;
+      }
+      if (C != other.C) return false;
+      return true;
+    }
+
+    public override int GetHashCode() {
+      int hash = 1;
+      if (C != 0) hash ^= C.GetHashCode();
+      return hash;
+    }
+
+    public override string ToString() {
+      return pb::JsonFormatter.Default.Format(this);
+    }
+
+    public void WriteTo(pb::CodedOutputStream output) {
+      if (C != 0) {
+        output.WriteRawTag(8);
+        output.WriteInt32(C);
+      }
+    }
+
+    public int CalculateSize() {
+      int size = 0;
+      if (C != 0) {
+        size += 1 + pb::CodedOutputStream.ComputeInt32Size(C);
+      }
+      return size;
+    }
+
+    public void MergeFrom(ForeignMessage other) {
+      if (other == null) {
+        return;
+      }
+      if (other.C != 0) {
+        C = other.C;
+      }
+    }
+
+    public void MergeFrom(pb::CodedInputStream input) {
+      uint tag;
+      while (input.ReadTag(out tag)) {
+        switch(tag) {
+          case 0:
+            throw pb::InvalidProtocolBufferException.InvalidTag();
+          default:
+            if (pb::WireFormat.IsEndGroupTag(tag)) {
+              return;
+            }
+            break;
+          case 8: {
+            C = input.ReadInt32();
+            break;
+          }
+        }
+      }
+    }
+
+  }
+
+  #endregion
+
+}
+
+#endregion Designer generated code

csharp/src/Google.Protobuf.Conformance/Google.Protobuf.Conformance.csproj

@@ -0,0 +1,61 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="14.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <ProjectGuid>{0607D1B8-80D6-4B35-9857-1263C1B32B94}</ProjectGuid>
+    <OutputType>Exe</OutputType>
+    <AppDesignerFolder>Properties</AppDesignerFolder>
+    <RootNamespace>Google.Protobuf.Conformance</RootNamespace>
+    <AssemblyName>Google.Protobuf.Conformance</AssemblyName>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
+    <FileAlignment>512</FileAlignment>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+    <PlatformTarget>AnyCPU</PlatformTarget>
+    <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' ">
+    <PlatformTarget>AnyCPU</PlatformTarget>
+    <DebugType>pdbonly</DebugType>
+    <Optimize>true</Optimize>
+    <OutputPath>bin\Release\</OutputPath>
+    <DefineConstants>TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <ItemGroup>
+    <Reference Include="System" />
+    <Reference Include="System.Core" />
+    <Reference Include="Microsoft.CSharp" />
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="Conformance.cs" />
+    <Compile Include="Program.cs" />
+    <Compile Include="Properties\AssemblyInfo.cs" />
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="App.config" />
+  </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\Google.Protobuf\Google.Protobuf.csproj">
+      <Project>{6908bdce-d925-43f3-94ac-a531e6df2591}</Project>
+      <Name>Google.Protobuf</Name>
+    </ProjectReference>
+  </ItemGroup>
+  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
+  <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
+       Other similar extension points exist, see Microsoft.Common.targets.
+  <Target Name="BeforeBuild">
+  </Target>
+  <Target Name="AfterBuild">
+  </Target>
+  -->
+</Project>

csharp/src/Google.Protobuf.Conformance/Program.cs

@@ -0,0 +1,126 @@
+#region Copyright notice and license
+// Protocol Buffers - Google's data interchange format
+// Copyright 2015 Google Inc.  All rights reserved.
+// https://developers.google.com/protocol-buffers/
+//
+// 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 Conformance;
+using System;
+using System.IO;
+
+namespace Google.Protobuf.Conformance
+{
+    /// <summary>
+    /// Conformance tests. The test runner will provide JSON or proto data on stdin,
+    /// and this program will produce its output on stdout.
+    /// </summary>
+    class Program
+    {
+        private static void Main(string[] args)
+        {
+            // This way we get the binary streams instead of readers/writers.
+            var input = new BinaryReader(Console.OpenStandardInput());
+            var output = new BinaryWriter(Console.OpenStandardOutput());
+
+            int count = 0;
+            while (RunTest(input, output))
+            {
+                count++;
+            }
+            Console.Error.WriteLine("Received EOF after {0} tests", count);
+        }
+
+        private static bool RunTest(BinaryReader input, BinaryWriter output)
+        {
+            int? size = ReadInt32(input);
+            if (size == null)
+            {
+                return false;
+            }
+            byte[] inputData = input.ReadBytes(size.Value);
+            if (inputData.Length != size.Value)
+            {
+                throw new EndOfStreamException("Read " + inputData.Length + " bytes of data when expecting " + size);
+            }
+            ConformanceRequest request = ConformanceRequest.Parser.ParseFrom(inputData);
+            ConformanceResponse response = PerformRequest(request);
+            byte[] outputData = response.ToByteArray();
+            output.Write(outputData.Length);
+            output.Write(outputData);
+            // Ready for another test...
+            return true;
+        }
+
+        private static ConformanceResponse PerformRequest(ConformanceRequest request)
+        {
+            TestAllTypes message;
+            switch (request.PayloadCase)
+            {
+                case ConformanceRequest.PayloadOneofCase.JsonPayload:
+                    return new ConformanceResponse { Skipped = "JSON parsing not implemented in C# yet" };
+                case ConformanceRequest.PayloadOneofCase.ProtobufPayload:
+                    try
+                    {
+                        message = TestAllTypes.Parser.ParseFrom(request.ProtobufPayload);
+                    }
+                    catch (InvalidProtocolBufferException e)
+                    {
+                        return new ConformanceResponse { ParseError = e.Message };
+                    }
+                    break;
+                default:
+                    throw new Exception("Unsupported request payload: " + request.PayloadCase);
+            }
+            switch (request.RequestedOutputFormat)
+            {
+                case global::Conformance.WireFormat.JSON:
+                    return new ConformanceResponse { JsonPayload = JsonFormatter.Default.Format(message) };
+                case global::Conformance.WireFormat.PROTOBUF:
+                    return new ConformanceResponse { ProtobufPayload = message.ToByteString() };
+                default:
+                    throw new Exception("Unsupported request output format: " + request.PayloadCase);
+            }
+        }
+
+        private static int? ReadInt32(BinaryReader input)
+        {
+            byte[] bytes = input.ReadBytes(4);
+            if (bytes.Length == 0)
+            {
+                // Cleanly reached the end of the stream
+                return null;
+            }
+            if (bytes.Length != 4)
+            {
+                throw new EndOfStreamException("Read " + bytes.Length + " bytes of size when expecting 4");
+            }
+            return bytes[0] | (bytes[1] << 8) | (bytes[2] << 16) | (bytes[3] << 24);
+        }
+    }
+}

csharp/src/Google.Protobuf.Conformance/Properties/AssemblyInfo.cs

@@ -0,0 +1,36 @@
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+// General Information about an assembly is controlled through the following 
+// set of attributes. Change these attribute values to modify the information
+// associated with an assembly.
+[assembly: AssemblyTitle("Google.Protobuf.Conformance")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("")]
+[assembly: AssemblyProduct("Google.Protobuf.Conformance")]
+[assembly: AssemblyCopyright("Copyright ©  2015")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+// Setting ComVisible to false makes the types in this assembly not visible 
+// to COM components.  If you need to access a type in this assembly from 
+// COM, set the ComVisible attribute to true on that type.
+[assembly: ComVisible(false)]
+
+// The following GUID is for the ID of the typelib if this project is exposed to COM
+[assembly: Guid("0607d1b8-80d6-4b35-9857-1263c1b32b94")]
+
+// Version information for an assembly consists of the following four values:
+//
+//      Major Version
+//      Minor Version 
+//      Build Number
+//      Revision
+//
+// You can specify all the values or you can default the Build and Revision Numbers 
+// by using the '*' as shown below:
+// [assembly: AssemblyVersion("1.0.*")]
+[assembly: AssemblyVersion("1.0.0.0")]
+[assembly: AssemblyFileVersion("1.0.0.0")]

csharp/src/Google.Protobuf.sln

@@ -10,6 +10,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "AddressBook", "AddressBook\
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Google.Protobuf.JsonDump", "Google.Protobuf.JsonDump\Google.Protobuf.JsonDump.csproj", "{D7282E99-2DC3-405B-946F-177DB2FD2AE2}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Google.Protobuf.Conformance", "Google.Protobuf.Conformance\Google.Protobuf.Conformance.csproj", "{0607D1B8-80D6-4B35-9857-1263C1B32B94}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -41,6 +43,12 @@ Global
 		{D7282E99-2DC3-405B-946F-177DB2FD2AE2}.Release|Any CPU.Build.0 = Release|Any CPU
 		{D7282E99-2DC3-405B-946F-177DB2FD2AE2}.ReleaseSigned|Any CPU.ActiveCfg = Release|Any CPU
 		{D7282E99-2DC3-405B-946F-177DB2FD2AE2}.ReleaseSigned|Any CPU.Build.0 = Release|Any CPU
+		{0607D1B8-80D6-4B35-9857-1263C1B32B94}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{0607D1B8-80D6-4B35-9857-1263C1B32B94}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{0607D1B8-80D6-4B35-9857-1263C1B32B94}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{0607D1B8-80D6-4B35-9857-1263C1B32B94}.Release|Any CPU.Build.0 = Release|Any CPU
+		{0607D1B8-80D6-4B35-9857-1263C1B32B94}.ReleaseSigned|Any CPU.ActiveCfg = Release|Any CPU
+		{0607D1B8-80D6-4B35-9857-1263C1B32B94}.ReleaseSigned|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE