From: Aleksey Kliger <aleksey@xamarin.com>
Date: Wed, 26 Jul 2017 23:36:05 +0000 (-0400)
Subject: [test] Check that one AssemblyBuilder can refer to a TypeBuilder from another.
X-Git-Url: http://wien.tomnetworks.com/gitweb/?a=commitdiff_plain;h=dc4c79a52f60b2657fb99fa3cf4c44efe2ee350a;p=mono.git

[test] Check that one AssemblyBuilder can refer to a TypeBuilder from another.

Regression test for https://bugzilla.xamarin.com/show_bug.cgi?id=58421
---

diff --git a/mcs/class/corlib/Test/System.Reflection.Emit/TypeBuilderTest.cs b/mcs/class/corlib/Test/System.Reflection.Emit/TypeBuilderTest.cs
index bd2f52bfbb7..e4f73aea23f 100644
--- a/mcs/class/corlib/Test/System.Reflection.Emit/TypeBuilderTest.cs
+++ b/mcs/class/corlib/Test/System.Reflection.Emit/TypeBuilderTest.cs
@@ -11408,5 +11408,39 @@ namespace MonoTests.System.Reflection.Emit
 
 			assembly.Save (ASSEMBLY_NAME + ".dll");
 		}
+
+		[Test]
+		public void TwoAssembliesMidFlightTest () {
+			// Check that one AssemblyBuilder can refer to a TypeBuilder from another AssemblyBuilder.
+			// Regression test for https://bugzilla.xamarin.com/show_bug.cgi?id=58421
+			var name2 = "MonoTests.System.Reflection.Emit.TypeBuilderTest2";
+			var assemblyName2 = new AssemblyName (name2);
+			var assembly2 =
+				Thread.GetDomain ().DefineDynamicAssembly (
+					assemblyName2, AssemblyBuilderAccess.RunAndSave, tempDir);
+
+			var module2 = assembly2.DefineDynamicModule (name2, name2 + ".dll");
+
+			var tb = module.DefineType ("Foo", TypeAttributes.Public);
+			var tb2 = module2.DefineType ("Foo2", TypeAttributes.Public);
+
+			var cb = tb.DefineConstructor (MethodAttributes.Public, CallingConventions.Standard,
+						       Type.EmptyTypes);
+
+			var ilg = cb.GetILGenerator ();
+
+			ilg.Emit (OpCodes.Ldtoken, tb2); // N.B. type from the other AssemblyBuilder
+			ilg.Emit (OpCodes.Pop);
+			ilg.Emit (OpCodes.Ret);
+
+			var t = tb.CreateType ();
+			tb2.CreateType ();
+
+			var ci = t.GetConstructor (Type.EmptyTypes);
+			var x = ci.Invoke (null);
+			assembly.Save (ASSEMBLY_NAME + ".dll");
+			assembly2.Save (name2 + ".dll");
+		}
+
 	}
 }