2 // CountdownEventTests.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
20 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
27 using System
.Threading
;
29 using NUnit
.Framework
;
31 using MonoTests
.System
.Threading
.Tasks
;
33 namespace MonoTests
.System
.Threading
35 [TestFixtureAttribute
]
36 public class CountdownEventTests
43 evt
= new CountdownEvent(5);
47 public void InitialTestCase()
49 Assert
.AreEqual(5, evt
.InitialCount
, "#1");
52 Assert
.AreEqual(5, evt
.InitialCount
, "#2");
56 public void CurrentCountTestCase()
58 Assert
.AreEqual(5, evt
.CurrentCount
, "#1");
61 Assert
.AreEqual(6, evt
.CurrentCount
, "#2");
64 Assert
.AreEqual(8, evt
.CurrentCount
, "#3");
67 Assert
.AreEqual(4, evt
.CurrentCount
, "#4");
70 Assert
.AreEqual(5, evt
.CurrentCount
, "#5");
74 public void IsSetTestCase()
76 Assert
.IsFalse(evt
.IsSet
, "#1");
79 Assert
.IsTrue(evt
.IsSet
, "#2");
82 Assert
.IsFalse(evt
.IsSet
, "#3");
86 public void TryAddCountTestCase()
88 Assert
.IsTrue(evt
.TryAddCount(2), "#1");
90 Assert
.IsFalse(evt
.TryAddCount(), "#2");
94 public void WaitTestCase()
99 ParallelTestHelper
.ParallelStressTest(evt
, delegate (CountdownEvent e
) {
100 if (Interlocked
.Increment(ref count
) % 2 == 0) {
110 Assert
.IsTrue(s
, "#1");
111 Assert
.IsTrue(evt
.IsSet
, "#2");
115 public void AddCountSignalStressTestCase()
118 ParallelTestHelper
.ParallelStressTest(evt
, delegate (CountdownEvent e
) {
119 int num
= Interlocked
.Increment(ref count
);
126 Assert
.AreEqual(4, evt
.CurrentCount
, "#1");
127 Assert
.IsFalse(evt
.IsSet
, "#2");