2 // SemaphoreSlimTests.cs
4 // Copyright (c) 2008 Jérémie "Garuma" Laval
6 // Permission is hereby granted, free of charge, to any person obtaining a copy
7 // of this software and associated documentation files (the "Software"), to deal
8 // in the Software without restriction, including without limitation the rights
9 // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 // copies of the Software, and to permit persons to whom the Software is
11 // furnished to do so, subject to the following conditions:
13 // The above copyright notice and this permission notice shall be included in
14 // all copies or substantial portions of the Software.
16 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19 // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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21 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
28 using System.Threading;
30 using MonoTests.System.Threading.Tasks;
32 using NUnit.Framework;
34 namespace MonoTests.System.Threading
37 public class SemaphoreSlimTests
45 sem = new SemaphoreSlim(5);
46 semMax = new SemaphoreSlim(5, 5);
50 public void CurrentCountMaxTestCase()
54 Assert.AreEqual(5, semMax.CurrentCount);
58 public void CurrentCountTestCase()
63 Assert.AreEqual(4, sem.CurrentCount);
67 public void WaitStressTest()
70 bool[] array = new bool[7];
71 ParallelTestHelper.ParallelStressTest(sem, delegate (SemaphoreSlim s) {
72 int index = Interlocked.Increment(ref count);
79 bool result = array.Aggregate((acc, e) => acc && e);
81 Assert.IsTrue(result, "#1");
82 Assert.AreEqual(5, sem.CurrentCount, "#2");