[2020-02] Avoid following invalid pointers in mono_w32process_get_modules on Darwin...

[mono-project.git] / mono / tests / bug-36848.cs

// Load an interface from an invalid DLL and ensure the failure is clean.
// Notice this is very similar to bug-81673, except the interface is loaded
// through a transparent proxy instead of directly.

using System;
using System.Runtime.Remoting;
using System.Runtime.Remoting.Proxies;
using System.Runtime.Remoting.Messaging;

namespace Application
{
        public class App
        {
                public static void Test ()
                {
                RemoteProxy remote2 = new RemoteProxy (typeof(App).Assembly.GetType("Application.Remote"));
                remote2.GetTransparentProxy ();
                }

                public static int Main ()
                {
                        int numCaught = 0;

                        for (int i = 0; i < 10; ++i) {
                                try {
                                        Test ();
                                } catch (Exception) {
                                        ++numCaught;
                                }
                        }
                        if (numCaught == 10)
                                return 0;
                        return 1;
                }
        }

        class Remote : MarshalByRefObject, IMyInterface {
                public void Run ()
                {
                }
        }

        class RemoteProxy : RealProxy {
                public RemoteProxy (Type t) : base (t) {

                }

                public override IMessage Invoke (IMessage request) {
                        return null;
                }
        }
}