[Mono-dev] AppDomains

[Matthijs ter Woord]

Oh, also, I try to set a delegate, of which the declaration is as follows:

public delegate void TestFixtureRunFinishedDelegate(string testRunName, bool 
passed);




"Matthijs ter Woord" <matthijsterwoord at gmail.com> wrote in message 
news:eja5dk$4am$1 at sea.gmane.org...
> Hi,
>
> I'm the project coordinator of the NApf project. (see
> http://www.codeplex.com/NApf)
>
> For testing our project, we designed a special test harness, which starts
> small test applications in separate AppDomains. To transfer test states 
> back
> to the "runner", the child domains get callback methods using the
> AppDomain.SetData/GetData methods. Whe the SetData method gets called. I 
> get
> a very strange exception (all namespaces starting with NApf are ours):
>
> ----- START SNIPPET
> Unhandled Exception: System.Reflection.TargetInvocationException: 
> Exception
> has been thrown by the target of an invocation.
>
> Server stack trace:
>  at System.Reflection.MonoCMethod.Invoke (System.Object obj, BindingFlags
> invokeAttr, System.Reflection.Binder binder, System.Object[] parameters,
> System.Globalization.CultureInfo culture) [0x00000]
>  at System.Reflection.MethodBase.Invoke (System.Object obj, 
> System.Object[]
> parameters) [0x00000]
>  at System.Runtime.Serialization.ObjectRecord.LoadData
> (System.Runtime.Serialization.ObjectManager manager, ISurrogateSelector
> selector, StreamingContext context) [0x00000]
>  at System.Runtime.Serialization.ObjectManager.DoFixups () [0x00000]
>  at
> System.Runtime.Serialization.Formatters.Binary.ObjectReader.ReadNextObject
> (System.IO.BinaryReader reader) [0x00000]
>  at
> System.Runtime.Serialization.Formatters.Binary.ObjectReader.ReadObjectGraph
> (System.IO.BinaryReader reader, Boolean readHeaders, System.Object& 
> result,
> System.Runtime.Remoting.Messaging.Header[]& headers) [0x00000]
>  at
> System.Runtime.Serialization.Formatters.Binary.BinaryFormatter.NoCheckDeserialize
> (System.IO.Stream serializationStream,
> System.Runtime.Remoting.Messaging.HeaderHandler handler) [0x00000]
>  at
> System.Runtime.Serialization.Formatters.Binary.BinaryFormatter.Deserialize
> (System.IO.Stream serializationStream) [0x00000]
>  at System.Runtime.Remoting.RemotingServices.DeserializeCallData
> (System.Byte[] array) [0x00000]
>  at (wrapper xdomain-dispatch) System.AppDomain:SetData
> (object,byte[]&,byte[]&,string)
>
> Exception rethrown at [0]:
> ---> System.Runtime.Serialization.SerializationException: Serialization
> will not deserialize delegates to non-public methods.
>  at System.DelegateSerializationHolder+DelegateEntry.DeserializeDelegate
> (System.Runtime.Serialization.SerializationInfo info) [0x00000]
>  at System.DelegateSerializationHolder..ctor
> (System.Runtime.Serialization.SerializationInfo info, StreamingContext 
> ctx)
> [0x00000]
>  at <0x00000> <unknown method>
>  at (wrapper managed-to-native)
> System.Reflection.MonoCMethod:InternalInvoke (object,object[])
>  at System.Reflection.MonoCMethod.Invoke (System.Object obj, BindingFlags
> invokeAttr, System.Reflection.Binder binder, System.Object[] parameters,
> System.Globalization.CultureInfo culture) [0x00000] --- End of inner
> exception stack trace ---
>
>  at (wrapper xdomain-invoke) System.AppDomain:SetData (string,object)
>  at (wrapper remoting-invoke-with-check) System.AppDomain:SetData
> (string,object)
>  at NApf.UnitTests.Runner.TestsRunner.WorkerThread () [0x00000]
> ----- END SNIPPET
>
>
> What to do?
>
> Regards,
>
> Matthijs ter Woord