1 files changed, 200 insertions, 0 deletions
diff --git a/csharp/src/ProtocolBuffers.Test/ExtendableMessageTest.cs b/csharp/src/ProtocolBuffers.Test/ExtendableMessageTest.cs
new file mode 100644
index 00000000..2aaf39c8
--- /dev/null
+++ b/csharp/src/ProtocolBuffers.Test/ExtendableMessageTest.cs
@@ -0,0 +1,200 @@
+#region Copyright notice and license
+
+// Protocol Buffers - Google's data interchange format
+// Copyright 2008 Google Inc.  All rights reserved.
+// http://github.com/jskeet/dotnet-protobufs/
+// Original C++/Java/Python code:
+// http://code.google.com/p/protobuf/
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//     * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#endregion
+
+using System;
+using Google.ProtocolBuffers.TestProtos;
+using NUnit.Framework;
+
+namespace Google.ProtocolBuffers
+{
+    public class ExtendableMessageTest
+    {
+        [Test]
+        public void ExtensionWriterInvalidExtension()
+        {
+            Assert.Throws<ArgumentException>(() =>
+                TestPackedExtensions.CreateBuilder()[Unittest.OptionalForeignMessageExtension.Descriptor] =
+                    ForeignMessage.DefaultInstance);
+        }
+
+        [Test]
+        public void ExtensionWriterTest()
+        {
+            TestAllExtensions.Builder builder = TestAllExtensions.CreateBuilder()
+                .SetExtension(Unittest.DefaultBoolExtension, true)
+                .SetExtension(Unittest.DefaultBytesExtension, ByteString.CopyFromUtf8("123"))
+                .SetExtension(Unittest.DefaultCordExtension, "123")
+                .SetExtension(Unittest.DefaultDoubleExtension, 123)
+                .SetExtension(Unittest.DefaultFixed32Extension, 123u)
+                .SetExtension(Unittest.DefaultFixed64Extension, 123u)
+                .SetExtension(Unittest.DefaultFloatExtension, 123)
+                .SetExtension(Unittest.DefaultForeignEnumExtension, ForeignEnum.FOREIGN_BAZ)
+                .SetExtension(Unittest.DefaultImportEnumExtension, ImportEnum.IMPORT_BAZ)
+                .SetExtension(Unittest.DefaultInt32Extension, 123)
+                .SetExtension(Unittest.DefaultInt64Extension, 123)
+                .SetExtension(Unittest.DefaultNestedEnumExtension, TestAllTypes.Types.NestedEnum.FOO)
+                .SetExtension(Unittest.DefaultSfixed32Extension, 123)
+                .SetExtension(Unittest.DefaultSfixed64Extension, 123)
+                .SetExtension(Unittest.DefaultSint32Extension, 123)
+                .SetExtension(Unittest.DefaultSint64Extension, 123)
+                .SetExtension(Unittest.DefaultStringExtension, "123")
+                .SetExtension(Unittest.DefaultStringPieceExtension, "123")
+                .SetExtension(Unittest.DefaultUint32Extension, 123u)
+                .SetExtension(Unittest.DefaultUint64Extension, 123u)
+                //Optional
+                .SetExtension(Unittest.OptionalBoolExtension, true)
+                .SetExtension(Unittest.OptionalBytesExtension, ByteString.CopyFromUtf8("123"))
+                .SetExtension(Unittest.OptionalCordExtension, "123")
+                .SetExtension(Unittest.OptionalDoubleExtension, 123)
+                .SetExtension(Unittest.OptionalFixed32Extension, 123u)
+                .SetExtension(Unittest.OptionalFixed64Extension, 123u)
+                .SetExtension(Unittest.OptionalFloatExtension, 123)
+                .SetExtension(Unittest.OptionalForeignEnumExtension, ForeignEnum.FOREIGN_BAZ)
+                .SetExtension(Unittest.OptionalImportEnumExtension, ImportEnum.IMPORT_BAZ)
+                .SetExtension(Unittest.OptionalInt32Extension, 123)
+                .SetExtension(Unittest.OptionalInt64Extension, 123)
+                .SetExtension(Unittest.OptionalNestedEnumExtension, TestAllTypes.Types.NestedEnum.FOO)
+                .SetExtension(Unittest.OptionalSfixed32Extension, 123)
+                .SetExtension(Unittest.OptionalSfixed64Extension, 123)
+                .SetExtension(Unittest.OptionalSint32Extension, 123)
+                .SetExtension(Unittest.OptionalSint64Extension, 123)
+                .SetExtension(Unittest.OptionalStringExtension, "123")
+                .SetExtension(Unittest.OptionalStringPieceExtension, "123")
+                .SetExtension(Unittest.OptionalUint32Extension, 123u)
+                .SetExtension(Unittest.OptionalUint64Extension, 123u)
+                //Repeated
+                .AddExtension(Unittest.RepeatedBoolExtension, true)
+                .AddExtension(Unittest.RepeatedBytesExtension, ByteString.CopyFromUtf8("123"))
+                .AddExtension(Unittest.RepeatedCordExtension, "123")
+                .AddExtension(Unittest.RepeatedDoubleExtension, 123)
+                .AddExtension(Unittest.RepeatedFixed32Extension, 123u)
+                .AddExtension(Unittest.RepeatedFixed64Extension, 123u)
+                .AddExtension(Unittest.RepeatedFloatExtension, 123)
+                .AddExtension(Unittest.RepeatedForeignEnumExtension, ForeignEnum.FOREIGN_BAZ)
+                .AddExtension(Unittest.RepeatedImportEnumExtension, ImportEnum.IMPORT_BAZ)
+                .AddExtension(Unittest.RepeatedInt32Extension, 123)
+                .AddExtension(Unittest.RepeatedInt64Extension, 123)
+                .AddExtension(Unittest.RepeatedNestedEnumExtension, TestAllTypes.Types.NestedEnum.FOO)
+                .AddExtension(Unittest.RepeatedSfixed32Extension, 123)
+                .AddExtension(Unittest.RepeatedSfixed64Extension, 123)
+                .AddExtension(Unittest.RepeatedSint32Extension, 123)
+                .AddExtension(Unittest.RepeatedSint64Extension, 123)
+                .AddExtension(Unittest.RepeatedStringExtension, "123")
+                .AddExtension(Unittest.RepeatedStringPieceExtension, "123")
+                .AddExtension(Unittest.RepeatedUint32Extension, 123u)
+                .AddExtension(Unittest.RepeatedUint64Extension, 123u)
+                ;
+            TestAllExtensions msg = builder.Build();
+
+            ExtensionRegistry registry = ExtensionRegistry.CreateInstance();
+            Unittest.RegisterAllExtensions(registry);
+
+            TestAllExtensions.Builder copyBuilder = TestAllExtensions.CreateBuilder().MergeFrom(msg.ToByteArray(),
+                                                                                                registry);
+            TestAllExtensions copy = copyBuilder.Build();
+
+            Assert.AreEqual(msg.ToByteArray(), copy.ToByteArray());
+
+            Assert.AreEqual(true, copy.GetExtension(Unittest.DefaultBoolExtension));
+            Assert.AreEqual(ByteString.CopyFromUtf8("123"), copy.GetExtension(Unittest.DefaultBytesExtension));
+            Assert.AreEqual("123", copy.GetExtension(Unittest.DefaultCordExtension));
+            Assert.AreEqual(123, copy.GetExtension(Unittest.DefaultDoubleExtension));
+            Assert.AreEqual(123u, copy.GetExtension(Unittest.DefaultFixed32Extension));
+            Assert.AreEqual(123u, copy.GetExtension(Unittest.DefaultFixed64Extension));
+            Assert.AreEqual(123, copy.GetExtension(Unittest.DefaultFloatExtension));
+            Assert.AreEqual(ForeignEnum.FOREIGN_BAZ, copy.GetExtension(Unittest.DefaultForeignEnumExtension));
+            Assert.AreEqual(ImportEnum.IMPORT_BAZ, copy.GetExtension(Unittest.DefaultImportEnumExtension));
+            Assert.AreEqual(123, copy.GetExtension(Unittest.DefaultInt32Extension));
+            Assert.AreEqual(123, copy.GetExtension(Unittest.DefaultInt64Extension));
+            Assert.AreEqual(TestAllTypes.Types.NestedEnum.FOO,
+                            copy.GetExtension(Unittest.DefaultNestedEnumExtension));
+            Assert.AreEqual(123, copy.GetExtension(Unittest.DefaultSfixed32Extension));
+            Assert.AreEqual(123, copy.GetExtension(Unittest.DefaultSfixed64Extension));
+            Assert.AreEqual(123, copy.GetExtension(Unittest.DefaultSint32Extension));
+            Assert.AreEqual(123, copy.GetExtension(Unittest.DefaultSint64Extension));
+            Assert.AreEqual("123", copy.GetExtension(Unittest.DefaultStringExtension));
+            Assert.AreEqual("123", copy.GetExtension(Unittest.DefaultStringPieceExtension));
+            Assert.AreEqual(123u, copy.GetExtension(Unittest.DefaultUint32Extension));
+            Assert.AreEqual(123u, copy.GetExtension(Unittest.DefaultUint64Extension));
+
+            Assert.AreEqual(true, copy.GetExtension(Unittest.OptionalBoolExtension));
+            Assert.AreEqual(ByteString.CopyFromUtf8("123"), copy.GetExtension(Unittest.OptionalBytesExtension));
+            Assert.AreEqual("123", copy.GetExtension(Unittest.OptionalCordExtension));
+            Assert.AreEqual(123, copy.GetExtension(Unittest.OptionalDoubleExtension));
+            Assert.AreEqual(123u, copy.GetExtension(Unittest.OptionalFixed32Extension));
+            Assert.AreEqual(123u, copy.GetExtension(Unittest.OptionalFixed64Extension));
+            Assert.AreEqual(123, copy.GetExtension(Unittest.OptionalFloatExtension));
+            Assert.AreEqual(ForeignEnum.FOREIGN_BAZ, copy.GetExtension(Unittest.OptionalForeignEnumExtension));
+            Assert.AreEqual(ImportEnum.IMPORT_BAZ, copy.GetExtension(Unittest.OptionalImportEnumExtension));
+            Assert.AreEqual(123, copy.GetExtension(Unittest.OptionalInt32Extension));
+            Assert.AreEqual(123, copy.GetExtension(Unittest.OptionalInt64Extension));
+            Assert.AreEqual(TestAllTypes.Types.NestedEnum.FOO,
+                            copy.GetExtension(Unittest.OptionalNestedEnumExtension));
+            Assert.AreEqual(123, copy.GetExtension(Unittest.OptionalSfixed32Extension));
+            Assert.AreEqual(123, copy.GetExtension(Unittest.OptionalSfixed64Extension));
+            Assert.AreEqual(123, copy.GetExtension(Unittest.OptionalSint32Extension));
+            Assert.AreEqual(123, copy.GetExtension(Unittest.OptionalSint64Extension));
+            Assert.AreEqual("123", copy.GetExtension(Unittest.OptionalStringExtension));
+            Assert.AreEqual("123", copy.GetExtension(Unittest.OptionalStringPieceExtension));
+            Assert.AreEqual(123u, copy.GetExtension(Unittest.OptionalUint32Extension));
+            Assert.AreEqual(123u, copy.GetExtension(Unittest.OptionalUint64Extension));
+
+            Assert.AreEqual(true, copy.GetExtension(Unittest.RepeatedBoolExtension, 0));
+            Assert.AreEqual(ByteString.CopyFromUtf8("123"),
+                            copy.GetExtension(Unittest.RepeatedBytesExtension, 0));
+            Assert.AreEqual("123", copy.GetExtension(Unittest.RepeatedCordExtension, 0));
+            Assert.AreEqual(123, copy.GetExtension(Unittest.RepeatedDoubleExtension, 0));
+            Assert.AreEqual(123u, copy.GetExtension(Unittest.RepeatedFixed32Extension, 0));
+            Assert.AreEqual(123u, copy.GetExtension(Unittest.RepeatedFixed64Extension, 0));
+            Assert.AreEqual(123, copy.GetExtension(Unittest.RepeatedFloatExtension, 0));
+            Assert.AreEqual(ForeignEnum.FOREIGN_BAZ,
+                            copy.GetExtension(Unittest.RepeatedForeignEnumExtension, 0));
+            Assert.AreEqual(ImportEnum.IMPORT_BAZ, copy.GetExtension(Unittest.RepeatedImportEnumExtension, 0));
+            Assert.AreEqual(123, copy.GetExtension(Unittest.RepeatedInt32Extension, 0));
+            Assert.AreEqual(123, copy.GetExtension(Unittest.RepeatedInt64Extension, 0));
+            Assert.AreEqual(TestAllTypes.Types.NestedEnum.FOO,
+                            copy.GetExtension(Unittest.RepeatedNestedEnumExtension, 0));
+            Assert.AreEqual(123, copy.GetExtension(Unittest.RepeatedSfixed32Extension, 0));
+            Assert.AreEqual(123, copy.GetExtension(Unittest.RepeatedSfixed64Extension, 0));
+            Assert.AreEqual(123, copy.GetExtension(Unittest.RepeatedSint32Extension, 0));
+            Assert.AreEqual(123, copy.GetExtension(Unittest.RepeatedSint64Extension, 0));
+            Assert.AreEqual("123", copy.GetExtension(Unittest.RepeatedStringExtension, 0));
+            Assert.AreEqual("123", copy.GetExtension(Unittest.RepeatedStringPieceExtension, 0));
+            Assert.AreEqual(123u, copy.GetExtension(Unittest.RepeatedUint32Extension, 0));
+            Assert.AreEqual(123u, copy.GetExtension(Unittest.RepeatedUint64Extension, 0));
+        }
+    }
+}
+\ No newline at end of file