| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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. |
| */ |
| |
| namespace Apache.Ignite.Core.Tests.Unmanaged |
| { |
| using System; |
| using System.Runtime.InteropServices; |
| using System.Threading; |
| using Apache.Ignite.Core.Impl.Unmanaged; |
| using NUnit.Framework; |
| |
| /// <summary> |
| /// Tests for <see cref="UnmanagedThread"/>. |
| /// </summary> |
| public class UnmanagedThreadTest |
| { |
| /// <summary> |
| /// Tests that ThreadExit event fires when enabled |
| /// with <see cref="UnmanagedThread.EnableCurrentThreadExitEvent"/>. |
| /// </summary> |
| [Test] |
| public void TestThreadExitFiresWhenEnabled([Values(true, false)] bool enableThreadExitCallback) |
| { |
| var evt = new ManualResetEventSlim(); |
| var threadLocalVal = new IntPtr(42); |
| var resultThreadLocalVal = IntPtr.Zero; |
| |
| UnmanagedThread.ThreadExitCallback callback = val => |
| { |
| evt.Set(); |
| resultThreadLocalVal = val; |
| }; |
| |
| GC.KeepAlive(callback); |
| var callbackId = UnmanagedThread.SetThreadExitCallback(Marshal.GetFunctionPointerForDelegate(callback)); |
| |
| try |
| { |
| ParameterizedThreadStart threadStart = _ => |
| { |
| if (enableThreadExitCallback) |
| UnmanagedThread.EnableCurrentThreadExitEvent(callbackId, threadLocalVal); |
| }; |
| |
| var t = new Thread(threadStart); |
| |
| t.Start(); |
| t.Join(); |
| |
| var threadExitCallbackCalled = evt.Wait(TimeSpan.FromSeconds(1)); |
| |
| Assert.AreEqual(enableThreadExitCallback, threadExitCallbackCalled); |
| Assert.AreEqual(enableThreadExitCallback ? threadLocalVal : IntPtr.Zero, resultThreadLocalVal); |
| } |
| finally |
| { |
| UnmanagedThread.RemoveThreadExitCallback(callbackId); |
| } |
| } |
| |
| /// <summary> |
| /// Tests that invalid callback id causes and exception. |
| /// </summary> |
| [Test] |
| public void TestInvalidCallbackIdThrowsException() |
| { |
| Assert.Throws<InvalidOperationException>(() => |
| UnmanagedThread.EnableCurrentThreadExitEvent(int.MaxValue, new IntPtr(1))); |
| |
| Assert.Throws<InvalidOperationException>(() => |
| UnmanagedThread.RemoveThreadExitCallback(int.MaxValue)); |
| } |
| } |
| } |