unit IdTestThreadComponent; interface uses IdTest, IdSys, IdThreadComponent; type TIdThreadComponentAccess = class(TIdThreadComponent) end; TIdTestThreadComponent = class(TIdTest) private procedure Callback(Sender:TIdThreadComponent); published procedure TestLoaded; end; implementation procedure TIdTestThreadComponent.Callback; begin end; procedure TIdTestThreadComponent.TestLoaded; //check for AV bug if component is loaded with an terminate event var c:TIdThreadComponent; begin c:=TIdThreadComponent.Create(nil); try c.OnTerminate:=Self.Callback; TIdThreadComponentAccess(c).Loaded; finally Sys.FreeAndNil(c); end; end; initialization TIdTest.RegisterTest(TIdTestThreadComponent); end.