#region Copyright notice and license // Copyright 2015, Google Inc. // All rights reserved. // // Redistribution and use in source and binary forms, with or without // modification, are permitted provided that the following conditions are // met: // // * Redistributions of source code must retain the above copyright // notice, this list of conditions and the following disclaimer. // * Redistributions in binary form must reproduce the above // copyright notice, this list of conditions and the following disclaimer // in the documentation and/or other materials provided with the // distribution. // * Neither the name of Google Inc. nor the names of its // contributors may be used to endorse or promote products derived from // this software without specific prior written permission. // // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. #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 server = helper.GetServer(); server.Start(); var channel = helper.GetChannel(); var readyToShutdown = new TaskCompletionSource(); helper.DuplexStreamingHandler = new DuplexStreamingServerMethod(async (requestStream, responseStream, context) => { readyToShutdown.SetResult(null); await requestStream.ToListAsync(); }); var call = Calls.AsyncDuplexStreamingCall(helper.CreateDuplexStreamingCall()); readyToShutdown.Task.Wait(); // make sure handler is running } } #endif } }