1 #region Copyright notice and license 2 3 // Copyright 2015 gRPC authors. 4 // 5 // Licensed under the Apache License, Version 2.0 (the "License"); 6 // you may not use this file except in compliance with the License. 7 // You may obtain a copy of the License at 8 // 9 // http://www.apache.org/licenses/LICENSE-2.0 10 // 11 // Unless required by applicable law or agreed to in writing, software 12 // distributed under the License is distributed on an "AS IS" BASIS, 13 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 // See the License for the specific language governing permissions and 15 // limitations under the License. 16 17 #endregion 18 19 using System; 20 using System.Threading.Tasks; 21 using Grpc.Core.Utils; 22 using NUnit.Framework; 23 24 namespace Grpc.Core.Tests 25 { 26 public class AppDomainUnloadTest 27 { 28 #if NETCOREAPP1_0 29 [Test] 30 [Ignore("Not supported for CoreCLR")] AppDomainUnloadHookCanCleanupAbandonedCall()31 public void AppDomainUnloadHookCanCleanupAbandonedCall() 32 { 33 } 34 #else 35 [Test] 36 public void AppDomainUnloadHookCanCleanupAbandonedCall() 37 { 38 var setup = new AppDomainSetup 39 { 40 ApplicationBase = AppDomain.CurrentDomain.BaseDirectory 41 }; 42 var childDomain = AppDomain.CreateDomain("test", null, setup); 43 var remoteObj = childDomain.CreateInstance(typeof(AppDomainTestClass).Assembly.GetName().Name, typeof(AppDomainTestClass).FullName); 44 45 // Try to unload the appdomain once we've created a server and a channel inside the appdomain. 46 AppDomain.Unload(childDomain); 47 } 48 49 public class AppDomainTestClass 50 { 51 const string Host = "127.0.0.1"; 52 53 /// <summary> 54 /// Creates a server and a channel and initiates a call. The code is invoked from inside of an AppDomain 55 /// to test if AppDomain.Unload() work if Grpc is being used. 56 /// </summary> 57 public AppDomainTestClass() 58 { 59 var helper = new MockServiceHelper(Host); 60 var readyToShutdown = new TaskCompletionSource<object>(); 61 helper.DuplexStreamingHandler = new DuplexStreamingServerMethod<string, string>(async (requestStream, responseStream, context) => 62 { 63 readyToShutdown.SetResult(null); 64 await requestStream.ToListAsync(); 65 }); 66 67 var server = helper.GetServer(); 68 server.Start(); 69 var channel = helper.GetChannel(); 70 71 var call = Calls.AsyncDuplexStreamingCall(helper.CreateDuplexStreamingCall()); 72 readyToShutdown.Task.Wait(); // make sure handler is running 73 } 74 } 75 #endif 76 } 77 } 78