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#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";
/// <summary>
/// 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.
/// </summary>
public AppDomainTestClass()
{
var helper = new MockServiceHelper(Host);
var readyToShutdown = new TaskCompletionSource<object>();
helper.DuplexStreamingHandler = new DuplexStreamingServerMethod<string, string>(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
}
}
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