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<TITLE> [Mono-bugs] [Bug 60474][Blo] New - TypeBuilder.SetParent doesnt work for in memory assemblies
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<H1>[Mono-bugs] [Bug 60474][Blo] New - TypeBuilder.SetParent doesnt work for in memory assemblies
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<B>bugzilla-daemon@bugzilla.ximian.com
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</B>
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<A HREF="mailto:bugzilla-daemon%40bugzilla.ximian.com"
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TITLE="[Mono-bugs] [Bug 60474][Blo] New - TypeBuilder.SetParent doesnt work for in memory assemblies">bugzilla-daemon@bugzilla.ximian.com
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</A><BR>
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<I>Sat, 19 Jun 2004 21:48:32 -0400 (EDT)</I>
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<P><UL>
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<LI> Previous message: <A HREF="017655.html">[Mono-bugs] [Bug 60471][Nor] Changed - decimal parsing is locale dependent
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<LI> Next message: <A HREF="017657.html">[Mono-bugs] [Bug 60320][Nor] Changed - Mono.Data.SybaseClient: SybaseConnection.Open() doesn't work.
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<!--beginarticle-->
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<PRE>Please do not reply to this email- if you want to comment on the bug, go to the
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URL shown below and enter your comments there.
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Changed by <A HREF="mailto:rbo@acm.org.">rbo@acm.org.</A>
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<A HREF="http://bugzilla.ximian.com/show_bug.cgi?id=60474">http://bugzilla.ximian.com/show_bug.cgi?id=60474</A>
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--- shadow/60474 2004-06-19 21:48:32.000000000 -0400
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+++ shadow/60474.tmp.18906 2004-06-19 21:48:32.000000000 -0400
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@@ -0,0 +1,79 @@
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+Bug#: 60474
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+Product: Mono: Class Libraries
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+Version: unspecified
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+OS:
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+OS Details:
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+Status: NEW
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+Resolution:
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+Severity:
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+Priority: Blocker
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+Component: CORLIB
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+AssignedTo: <A HREF="mailto:mono-bugs@ximian.com">mono-bugs@ximian.com</A>
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+ReportedBy: <A HREF="mailto:rbo@acm.org">rbo@acm.org</A>
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+QAContact: <A HREF="mailto:mono-bugs@ximian.com">mono-bugs@ximian.com</A>
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+TargetMilestone: ---
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+URL:
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+Cc:
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+Summary: TypeBuilder.SetParent doesnt work for in memory assemblies
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+
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+<snip>
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+namespace MonoTestFixtures
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+{
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+ using System;
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+ using System.Reflection;
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+ using System.Reflection.Emit;
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+ using NUnit.Framework;
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+
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+ public class ScriptBase
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+ {
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+ public virtual object Eval()
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+ {
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+ return null;
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+ }
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+ }
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+
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+ [TestFixture]
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+ public class TypeBuilderFixture
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+ {
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+ Type _type;
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+
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+ [SetUp]
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+ public void SetUp()
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+ {
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+ AssemblyName assemblyName = new AssemblyName();
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+ assemblyName.Name = "Temp";
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+
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+ AssemblyBuilder assemblyBuilder =
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+AppDomain.CurrentDomain.DefineDynamicAssembly(assemblyName,
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+AssemblyBuilderAccess.Run);
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+ ModuleBuilder moduleBuilder = assemblyBuilder.DefineDynamicModule("Temp");
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+ TypeBuilder builder = moduleBuilder.DefineType("Script");
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+ builder.SetParent(typeof(ScriptBase));
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+
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+ MethodBuilder method = builder.DefineMethod("Eval",
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+MethodAttributes.Public|MethodAttributes.Virtual, typeof(object), new Type[0]);
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+ ILGenerator il = method.GetILGenerator();
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+ il.Emit(OpCodes.Ldstr, "Hello, world!");
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+ il.Emit(OpCodes.Ret);
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+
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+ _type = builder.CreateType();
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+ }
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+
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+ [Test]
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+ public void TestBaseType()
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+ {
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+ Assert.AreSame(typeof(ScriptBase), _type.BaseType);
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+ }
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+
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+ [Test]
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+ public void TestCastToBaseType()
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+ {
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+ ScriptBase script = (ScriptBase)Activator.CreateInstance(_type);
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+ Assert.AreEqual("Hello, world!", script.Eval());
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+ }
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+ }
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+}
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+</snip>
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+
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+How often does this happen?
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+Always.
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</PRE>
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