3 // Copyright (c) 2010 Jérémie "Garuma" Laval
5 // Permission is hereby granted, free of charge, to any person obtaining a copy
6 // of this software and associated documentation files (the "Software"), to deal
7 // in the Software without restriction, including without limitation the rights
8 // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
9 // copies of the Software, and to permit persons to whom the Software is
10 // furnished to do so, subject to the following conditions:
12 // The above copyright notice and this permission notice shall be included in
13 // all copies or substantial portions of the Software.
15 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18 // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
28 using NUnit.Framework;
31 using System.Threading;
33 namespace MonoTests.System.Threading {
36 public class BarrierTests {
38 const int participants = 10;
44 barrier = new Barrier (participants, PostPhaseAction);
48 void PostPhaseAction (Barrier b)
50 Assert.AreEqual (barrier, b, "postphase");
55 public void AddParticipantTest ()
57 barrier.AddParticipant ();
58 Assert.AreEqual (participants + 1, barrier.ParticipantCount, "#1");
59 barrier.AddParticipants (3);
60 Assert.AreEqual (participants + 4, barrier.ParticipantCount, "#2");
64 public void RemoveParticipantTest ()
66 barrier.RemoveParticipant ();
67 Assert.AreEqual (participants - 1, barrier.ParticipantCount, "#1");
68 barrier.RemoveParticipants (3);
69 Assert.AreEqual (participants - 4, barrier.ParticipantCount, "#2");
73 public void SignalTest ()
75 barrier.RemoveParticipants (participants - 2);
76 Assert.IsFalse (barrier.SignalAndWait (1), "#1");
77 barrier.SignalAndWait ();
78 Assert.IsTrue (triggered, "#3");
79 Assert.AreEqual (1, barrier.CurrentPhaseNumber, "#4");
83 public void RemoveTriggeringTest ()
85 barrier.RemoveParticipants (participants - 2);
86 barrier.RemoveParticipants (2);
87 Assert.IsTrue (triggered, "#1");
88 Assert.AreEqual (1, barrier.CurrentPhaseNumber, "#2");