mcs/class/corlib/Test/System.Runtime.Remoting/RemotingServicesTest.cs

   1 //
   2 // MonoTests.System.Runtime.Remoting.RemotingServicesTest.cs
   3 //
   4 // Author: Alexis Christoforides (alchri@microsoft.com)
   5 //
   6 // Copyright (c) Microsoft. All rights reserved.
   7 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
   8
   9 using System;
  10 using System.Reflection;
  11 using System.Threading.Tasks;
  12 using NUnit.Framework;
  13
  14 namespace MonoTests.System.Runtime.Remoting
  15 {
  16         [TestFixture]
  17         public class RemotingServicesTest
  18         {
  19                 public class AppDomainObject : MarshalByRefObject
  20                 {
  21                         public void Init(CrossDomainSerializedObject applicationDependencies) // racy exception here
  22                         {
  23
  24                         }
  25                 }
  26
  27                 public class CrossDomainSerializedObject : MarshalByRefObject
  28                 {
  29                 }
  30                 private static CrossDomainSerializedObject crossDomainSerializedObject;
  31
  32                 private static void AppDomainWithRemotingSerialization(Assembly assembly, string name)
  33                 {
  34                                 var appDomain = AppDomain.CreateDomain(name);
  35                                 var appDomainObject = (AppDomainObject)appDomain.CreateInstanceAndUnwrap(assembly.GetName().Name, typeof(AppDomainObject).FullName);
  36                                 appDomainObject.Init(crossDomainSerializedObject);
  37                 }
  38
  39                 [Test]
  40                 public void Bug46473 () // concurrent serialization/deserialization
  41                 {
  42                         bool success = true;
  43                         crossDomainSerializedObject = new CrossDomainSerializedObject();
  44                         Task[] tasks = new Task [20];
  45                         for (int i = 0; i < tasks.Length; i++)
  46                         {
  47                                 var assembly = Assembly.GetAssembly(typeof(AppDomainObject));
  48                                 var name = "AppDomainWithCall" + i;
  49                                 tasks [i] = Task.Factory.StartNew(() => AppDomainWithRemotingSerialization(assembly, name));
  50                         }
  51                         try {
  52                                 Task.WaitAll (tasks);
  53                         } catch (AggregateException e) {
  54                                 success = false;
  55                                 Console.WriteLine ($"{e}, {e.InnerException}");
  56                         }
  57                         Assert.IsTrue (success, "Bug46473 (exception during remoting call)");
  58                 }
  59         }
  60 }