2004-01-07 Zoltan Varga <[email protected]>

	* TypeBuilderTest.cs (TestEnums): New test for using runtime generated
	enums.

svn path=/trunk/mcs/; revision=21809

mcs/class/corlib/Test/System.Reflection.Emit/ChangeLog

@@ -3,6 +3,9 @@
 	* TypeBuilderTest.cs (IsDefined): Comment out this test, since 
 	IsDefined works under mono.
 
+	* TypeBuilderTest.cs (TestEnums): New test for using runtime generated
+	enums.
+
 2003-12-17  Nick Drochak <[email protected]>
 
 	* ModuleBuilderTest.cs: Shorten the path, there's a 260-or-so character

mcs/class/corlib/Test/System.Reflection.Emit/TypeBuilderTest.cs

@@ -986,6 +986,37 @@ public class TypeBuilderTest : Assertion
 		catch (NotSupportedException) {
 		}
 	}
+
+	/* Test for dynamically generated enums */
+	public void TestEnums () {
+		TypeAttributes typeAttrs = TypeAttributes.Class | TypeAttributes.Public | TypeAttributes.Sealed;            
+		TypeBuilder enumToCreate = module.DefineType(genTypeName (), typeAttrs, 
+													 typeof(System.Enum));
+		enumToCreate.SetCustomAttribute (new CustomAttributeBuilder (typeof (FlagsAttribute).GetConstructors ()[0], new Type [0]));
+		// add value__ field, see DefineEnum method of ModuleBuilder
+		enumToCreate.DefineField("value__", typeof(System.Int32), 
+								 FieldAttributes.Public | FieldAttributes.SpecialName | FieldAttributes.RTSpecialName);
+        
+		// add enum entries
+		FieldBuilder fb = enumToCreate.DefineField("A", enumToCreate, 
+												   FieldAttributes.Public | FieldAttributes.Static | FieldAttributes.Literal);
+		fb.SetConstant((System.Int32) 0);
+            
+		fb = enumToCreate.DefineField("B", enumToCreate, 
+									  FieldAttributes.Public | FieldAttributes.Static | FieldAttributes.Literal);
+		fb.SetConstant((System.Int32) 1);
+
+		fb = enumToCreate.DefineField("C", enumToCreate, 
+									  FieldAttributes.Public | FieldAttributes.Static | FieldAttributes.Literal);
+		fb.SetConstant((System.Int32) 2);
+            
+		Type enumType = enumToCreate.CreateType();
+            
+		object enumVal = Enum.ToObject(enumType, (System.Int32) 3);
+
+		AssertEquals ("B, C", enumVal.ToString ());
+		AssertEquals (3, (Int32)enumVal);
+	}            
 }
 }