From d6c5db881b26fd0f8ef64a65eba00e72fda552a2 Mon Sep 17 00:00:00 2001
From: Rodrigo Kumpera <kumpera@gmail.com>
Date: Fri, 14 Jun 2013 19:04:55 -0400
Subject: [PATCH] Mark MonoCMethod (runtime subclass of ConstructorInfo) as
 serializable. Fixes #12611

---
 mcs/class/corlib/System.Reflection/MonoMethod.cs |  1 +
 mcs/class/corlib/Test/System/AppDomainTest.cs    | 73 ++++++++++++++++++++++++
 2 files changed, 74 insertions(+)

diff --git a/mcs/class/corlib/System.Reflection/MonoMethod.cs b/mcs/class/corlib/System.Reflection/MonoMethod.cs
index f46c01a226d..b6a119e3208 100644
--- a/mcs/class/corlib/System.Reflection/MonoMethod.cs
+++ b/mcs/class/corlib/System.Reflection/MonoMethod.cs
@@ -464,6 +464,7 @@ namespace System.Reflection {
 #endif
 	}
 	
+	[Serializable()]
 	[StructLayout (LayoutKind.Sequential)]
 	internal class MonoCMethod : ConstructorInfo, ISerializable
 	{
diff --git a/mcs/class/corlib/Test/System/AppDomainTest.cs b/mcs/class/corlib/Test/System/AppDomainTest.cs
index 54ba7cef2a8..1d88666538f 100644
--- a/mcs/class/corlib/Test/System/AppDomainTest.cs
+++ b/mcs/class/corlib/Test/System/AppDomainTest.cs
@@ -3261,6 +3261,74 @@ namespace MonoTests.System
 		}
 #endif
 
+		public class StuffToPick
+		{
+			public StuffToPick () {}
+			public void Method () {}
+			public int Property { get; set; }
+			public event Action Event;
+			public int Field;
+			public void GenericMethod<T> () {}
+		}
+
+		public class StuffToPick<T>
+		{
+			public StuffToPick () {}
+			public void Method () {}
+			public int Property { get; set; }
+			public event Action Event;
+			public int Field;
+			public void GenericMethod<T> () {}
+		}
+
+		static void TestSerialization (CrossDomainTester tester, object o)
+		{
+			Assert.AreSame (o, tester.ReturnArg0 (o), "serializing_type_" + o.GetType ());
+		}
+
+		[Test] //BXC #12611
+		public void ReflectionObjectsAreSerializableTest ()
+		{
+			ad = CreateTestDomain (tempDir, true);
+			CrossDomainTester tester = CreateCrossDomainTester (ad);
+
+			TestSerialization (tester, typeof (StuffToPick));
+			TestSerialization (tester, typeof (StuffToPick).GetConstructor(new Type [0]));
+			TestSerialization (tester, typeof (StuffToPick).GetMethod ("Method"));
+			TestSerialization (tester, typeof (StuffToPick).GetProperty ("Property"));
+			TestSerialization (tester, typeof (StuffToPick).GetEvent ("Event"));
+			TestSerialization (tester, typeof (StuffToPick).GetField ("Field"));
+			TestSerialization (tester, typeof (StuffToPick).GetMethod ("GenericMethod"));
+
+			TestSerialization (tester, typeof (StuffToPick<>));
+			TestSerialization (tester, typeof (StuffToPick<>).GetConstructor(new Type [0]));
+			TestSerialization (tester, typeof (StuffToPick<>).GetMethod ("Method"));
+			TestSerialization (tester, typeof (StuffToPick<>).GetProperty ("Property"));
+			TestSerialization (tester, typeof (StuffToPick<>).GetEvent ("Event"));
+			TestSerialization (tester, typeof (StuffToPick<>).GetField ("Field"));
+			TestSerialization (tester, typeof (StuffToPick<>).GetMethod ("GenericMethod"));
+
+			TestSerialization (tester, typeof (StuffToPick<int>));
+			TestSerialization (tester, typeof (StuffToPick<int>).GetConstructor(new Type [0]));
+			TestSerialization (tester, typeof (StuffToPick<int>).GetMethod ("Method"));
+			TestSerialization (tester, typeof (StuffToPick<int>).GetProperty ("Property"));
+			TestSerialization (tester, typeof (StuffToPick<int>).GetEvent ("Event"));
+			TestSerialization (tester, typeof (StuffToPick<int>).GetField ("Field"));
+			TestSerialization (tester, typeof (StuffToPick<int>).GetMethod ("GenericMethod"));
+		}
+
+		[Test] //BXC #12611
+		[Category ("NotWorking")] // Serialization can't handle generic methods
+		public void GenericReflectionObjectsAreSerializableTest ()
+		{
+			ad = CreateTestDomain (tempDir, true);
+			CrossDomainTester tester = CreateCrossDomainTester (ad);
+
+			TestSerialization (tester, typeof (StuffToPick).GetMethod ("GenericMethod").MakeGenericMethod (typeof (int)));
+			TestSerialization (tester, typeof (StuffToPick<>).GetMethod ("GenericMethod").MakeGenericMethod (typeof (int)));
+			TestSerialization (tester, typeof (StuffToPick<int>).GetMethod ("GenericMethod").MakeGenericMethod (typeof (int)));
+		}
+
 		private static AppDomain CreateTestDomain (string baseDirectory, bool assemblyResolver)
 		{
 			AppDomainSetup setup = new AppDomainSetup ();
@@ -3395,6 +3463,11 @@ namespace MonoTests.System
 					return true;
 				}
 			}
+
+			public object ReturnArg0 (object obj)
+			{
+				return obj;
+			}
 		}
 
 		[Serializable ()]
-- 
2.11.4.GIT