#region Copyright notice and license // Copyright 2015 gRPC authors. // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and // limitations under the License. #endregion using System; using System.Threading.Tasks; using Grpc.Core.Utils; using NUnit.Framework; namespace Grpc.Core.Tests { public class AppDomainUnloadTest { #if NETCOREAPP1_0 [Test] [Ignore("Not supported for CoreCLR")] public void AppDomainUnloadHookCanCleanupAbandonedCall() { } #else [Test] public void AppDomainUnloadHookCanCleanupAbandonedCall() { var setup = new AppDomainSetup { ApplicationBase = AppDomain.CurrentDomain.BaseDirectory }; var childDomain = AppDomain.CreateDomain("test", null, setup); var remoteObj = childDomain.CreateInstance(typeof(AppDomainTestClass).Assembly.GetName().Name, typeof(AppDomainTestClass).FullName); // Try to unload the appdomain once we've created a server and a channel inside the appdomain. AppDomain.Unload(childDomain); } public class AppDomainTestClass { const string Host = "127.0.0.1"; /// /// Creates a server and a channel and initiates a call. The code is invoked from inside of an AppDomain /// to test if AppDomain.Unload() work if Grpc is being used. /// public AppDomainTestClass() { var helper = new MockServiceHelper(Host); var readyToShutdown = new TaskCompletionSource(); helper.DuplexStreamingHandler = new DuplexStreamingServerMethod(async (requestStream, responseStream, context) => { readyToShutdown.SetResult(null); await requestStream.ToListAsync(); }); var server = helper.GetServer(); server.Start(); var channel = helper.GetChannel(); var call = Calls.AsyncDuplexStreamingCall(helper.CreateDuplexStreamingCall()); readyToShutdown.Task.Wait(); // make sure handler is running } } #endif } }