Jan Tattermusch | a7fff86 | 2015-02-13 11:08:08 -0800 | [diff] [blame] | 1 | #region Copyright notice and license |
| 2 | |
Jan Tattermusch | 7897ae9 | 2017-06-07 22:57:36 +0200 | [diff] [blame] | 3 | // Copyright 2015 gRPC authors. |
Craig Tiller | 190d360 | 2015-02-18 09:23:38 -0800 | [diff] [blame] | 4 | // |
Jan Tattermusch | 7897ae9 | 2017-06-07 22:57:36 +0200 | [diff] [blame] | 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 |
Craig Tiller | 190d360 | 2015-02-18 09:23:38 -0800 | [diff] [blame] | 8 | // |
Jan Tattermusch | 7897ae9 | 2017-06-07 22:57:36 +0200 | [diff] [blame] | 9 | // http://www.apache.org/licenses/LICENSE-2.0 |
Craig Tiller | 190d360 | 2015-02-18 09:23:38 -0800 | [diff] [blame] | 10 | // |
Jan Tattermusch | 7897ae9 | 2017-06-07 22:57:36 +0200 | [diff] [blame] | 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. |
Jan Tattermusch | a7fff86 | 2015-02-13 11:08:08 -0800 | [diff] [blame] | 16 | |
| 17 | #endregion |
| 18 | |
Jan Tattermusch | a7608b0 | 2015-02-03 17:54:38 -0800 | [diff] [blame] | 19 | using System; |
Jan Tattermusch | 5ee8e77 | 2016-05-24 16:17:10 -0400 | [diff] [blame] | 20 | using System.Linq; |
Jan Tattermusch | a7ca866 | 2017-08-08 13:58:59 +0200 | [diff] [blame] | 21 | using System.Threading; |
Jan Tattermusch | 3086862 | 2015-02-19 09:22:33 -0800 | [diff] [blame] | 22 | using Grpc.Core; |
| 23 | using NUnit.Framework; |
Jan Tattermusch | a7608b0 | 2015-02-03 17:54:38 -0800 | [diff] [blame] | 24 | |
Jan Tattermusch | 3086862 | 2015-02-19 09:22:33 -0800 | [diff] [blame] | 25 | namespace Grpc.Core.Tests |
Jan Tattermusch | a7608b0 | 2015-02-03 17:54:38 -0800 | [diff] [blame] | 26 | { |
| 27 | public class GrpcEnvironmentTest |
| 28 | { |
| 29 | [Test] |
Jan Tattermusch | a0fcfcc | 2015-02-23 20:26:50 -0800 | [diff] [blame] | 30 | public void InitializeAndShutdownGrpcEnvironment() |
| 31 | { |
Jan Tattermusch | 2b35795 | 2015-08-20 14:54:33 -0700 | [diff] [blame] | 32 | var env = GrpcEnvironment.AddRef(); |
Jan Tattermusch | 71702b1 | 2016-05-25 20:48:38 -0700 | [diff] [blame] | 33 | Assert.IsTrue(env.CompletionQueues.Count > 0); |
| 34 | for (int i = 0; i < env.CompletionQueues.Count; i++) |
| 35 | { |
| 36 | Assert.IsNotNull(env.CompletionQueues.ElementAt(i)); |
| 37 | } |
Jan Tattermusch | 5858441 | 2016-05-31 14:32:27 -0700 | [diff] [blame] | 38 | GrpcEnvironment.ReleaseAsync().Wait(); |
Jan Tattermusch | a7608b0 | 2015-02-03 17:54:38 -0800 | [diff] [blame] | 39 | } |
Jan Tattermusch | 23821ce | 2015-02-13 10:46:02 -0800 | [diff] [blame] | 40 | |
| 41 | [Test] |
Jan Tattermusch | a0fcfcc | 2015-02-23 20:26:50 -0800 | [diff] [blame] | 42 | public void SubsequentInvocations() |
| 43 | { |
Jan Tattermusch | 2b35795 | 2015-08-20 14:54:33 -0700 | [diff] [blame] | 44 | var env1 = GrpcEnvironment.AddRef(); |
| 45 | var env2 = GrpcEnvironment.AddRef(); |
Jan Tattermusch | ea02eb6 | 2015-08-19 17:26:53 -0700 | [diff] [blame] | 46 | Assert.AreSame(env1, env2); |
Jan Tattermusch | 5858441 | 2016-05-31 14:32:27 -0700 | [diff] [blame] | 47 | GrpcEnvironment.ReleaseAsync().Wait(); |
| 48 | GrpcEnvironment.ReleaseAsync().Wait(); |
Jan Tattermusch | 23821ce | 2015-02-13 10:46:02 -0800 | [diff] [blame] | 49 | } |
| 50 | |
| 51 | [Test] |
Jan Tattermusch | a0fcfcc | 2015-02-23 20:26:50 -0800 | [diff] [blame] | 52 | public void InitializeAfterShutdown() |
| 53 | { |
Jan Tattermusch | ea02eb6 | 2015-08-19 17:26:53 -0700 | [diff] [blame] | 54 | Assert.AreEqual(0, GrpcEnvironment.GetRefCount()); |
| 55 | |
Jan Tattermusch | 2b35795 | 2015-08-20 14:54:33 -0700 | [diff] [blame] | 56 | var env1 = GrpcEnvironment.AddRef(); |
Jan Tattermusch | 5858441 | 2016-05-31 14:32:27 -0700 | [diff] [blame] | 57 | GrpcEnvironment.ReleaseAsync().Wait(); |
Jan Tattermusch | 23821ce | 2015-02-13 10:46:02 -0800 | [diff] [blame] | 58 | |
Jan Tattermusch | 2b35795 | 2015-08-20 14:54:33 -0700 | [diff] [blame] | 59 | var env2 = GrpcEnvironment.AddRef(); |
Jan Tattermusch | 5858441 | 2016-05-31 14:32:27 -0700 | [diff] [blame] | 60 | GrpcEnvironment.ReleaseAsync().Wait(); |
Jan Tattermusch | 23821ce | 2015-02-13 10:46:02 -0800 | [diff] [blame] | 61 | |
Jan Tattermusch | ea02eb6 | 2015-08-19 17:26:53 -0700 | [diff] [blame] | 62 | Assert.AreNotSame(env1, env2); |
Jan Tattermusch | 23821ce | 2015-02-13 10:46:02 -0800 | [diff] [blame] | 63 | } |
Jan Tattermusch | 1338798 | 2015-08-10 11:13:28 -0700 | [diff] [blame] | 64 | |
| 65 | [Test] |
Jan Tattermusch | 2b35795 | 2015-08-20 14:54:33 -0700 | [diff] [blame] | 66 | public void ReleaseWithoutAddRef() |
| 67 | { |
Jan Tattermusch | ea02eb6 | 2015-08-19 17:26:53 -0700 | [diff] [blame] | 68 | Assert.AreEqual(0, GrpcEnvironment.GetRefCount()); |
Jan Tattermusch | 5858441 | 2016-05-31 14:32:27 -0700 | [diff] [blame] | 69 | Assert.ThrowsAsync(typeof(InvalidOperationException), async () => await GrpcEnvironment.ReleaseAsync()); |
Jan Tattermusch | 2b35795 | 2015-08-20 14:54:33 -0700 | [diff] [blame] | 70 | } |
| 71 | |
| 72 | [Test] |
Jan Tattermusch | 1338798 | 2015-08-10 11:13:28 -0700 | [diff] [blame] | 73 | public void GetCoreVersionString() |
| 74 | { |
| 75 | var coreVersion = GrpcEnvironment.GetCoreVersionString(); |
| 76 | var parts = coreVersion.Split('.'); |
Jan Tattermusch | 6819ee7 | 2016-02-08 16:28:32 -0800 | [diff] [blame] | 77 | Assert.AreEqual(3, parts.Length); |
Jan Tattermusch | 1338798 | 2015-08-10 11:13:28 -0700 | [diff] [blame] | 78 | } |
Jan Tattermusch | a7ca866 | 2017-08-08 13:58:59 +0200 | [diff] [blame] | 79 | |
| 80 | [Test] |
| 81 | public void ShuttingDownEventIsFired() |
| 82 | { |
| 83 | var cts = new CancellationTokenSource(); |
| 84 | var handler = new EventHandler((sender, args) => { cts.Cancel(); }); |
| 85 | |
| 86 | GrpcEnvironment.ShuttingDown += handler; |
| 87 | var env = GrpcEnvironment.AddRef(); |
| 88 | GrpcEnvironment.ReleaseAsync().Wait(); |
| 89 | GrpcEnvironment.ShuttingDown -= handler; |
| 90 | |
| 91 | Assert.IsTrue(cts.Token.IsCancellationRequested); |
| 92 | } |
Jan Tattermusch | a7608b0 | 2015-02-03 17:54:38 -0800 | [diff] [blame] | 93 | } |
| 94 | } |