103 lines
2.9 KiB
C#
103 lines
2.9 KiB
C#
//
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// ThreadPoolTest.cs
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//
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// Authors:
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// Marek Safar <marek.safar@gmail.com>
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//
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// Copyright (C) 2013 Xamarin Inc (http://www.xamarin.com)
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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//
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//
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using System;
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using System.Threading;
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using NUnit.Framework;
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namespace MonoTests.System.Threading
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{
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[TestFixture]
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public class ThreadPoolTests
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{
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[Test]
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public void RegisterWaitForSingleObject_InvalidArguments ()
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{
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try {
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ThreadPool.RegisterWaitForSingleObject (null, delegate {}, new object (), 100, false);
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Assert.Fail ("#1");
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} catch (ArgumentNullException) {
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}
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try {
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ThreadPool.RegisterWaitForSingleObject (new Mutex (), null, new object (), 100, false);
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Assert.Fail ("#2");
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} catch (ArgumentNullException) {
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}
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}
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[Test]
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public void UnsafeQueueUserWorkItem_InvalidArguments ()
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{
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try {
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ThreadPool.UnsafeQueueUserWorkItem (null, 1);
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Assert.Fail ("#1");
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} catch (ArgumentNullException) {
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}
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}
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[Test]
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public void QueueUserWorkItem ()
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{
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int n = 100000;
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int total = 0, sum = 0;
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for (int i = 0; i < n; ++i) {
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if (i % 2 == 0)
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ThreadPool.QueueUserWorkItem (_ => { Interlocked.Decrement (ref sum); Interlocked.Increment (ref total); });
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else
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ThreadPool.QueueUserWorkItem (_ => { Interlocked.Increment (ref sum); Interlocked.Increment (ref total); });
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}
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var start = DateTime.Now;
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while ((total != n || sum != 0) && (DateTime.Now - start).TotalSeconds < 60)
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Thread.Sleep (1000);
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Assert.IsTrue (total == n, "#1");
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Assert.IsTrue (sum == 0, "#2");
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}
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#if NET_4_0
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event WaitCallback e;
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[Test]
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public void UnsafeQueueUserWorkItem_MulticastDelegate ()
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{
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CountdownEvent ev = new CountdownEvent (2);
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e += delegate {
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ev.Signal ();
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};
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e += delegate {
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ev.Signal ();
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};
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ThreadPool.UnsafeQueueUserWorkItem (e, null);
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Assert.IsTrue (ev.Wait (3000));
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}
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#endif
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}
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} |