5 // Jérémie "garuma" Laval <jeremie.laval@gmail.com>
7 // Copyright (c) 2011 Jérémie "garuma" Laval
9 // Permission is hereby granted, free of charge, to any person obtaining a copy
10 // of this software and associated documentation files (the "Software"), to deal
11 // in the Software without restriction, including without limitation the rights
12 // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
13 // copies of the Software, and to permit persons to whom the Software is
14 // furnished to do so, subject to the following conditions:
16 // The above copyright notice and this permission notice shall be included in
17 // all copies or substantial portions of the Software.
19 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
20 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
21 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
22 // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
23 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
24 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
29 using System.Threading;
30 using System.Threading.Tasks;
31 using System.Threading.Tasks.Dataflow;
33 using NUnit.Framework;
35 namespace MonoTests.System.Threading.Tasks.Dataflow
38 public class BatchBlockTest
41 public void BasicUsageTest ()
44 var evt = new ManualResetEventSlim (false);
46 var buffer = new BatchBlock<int> (10);
47 var block = new ActionBlock<int[]> (i => { array = i; evt.Set (); });
48 buffer.LinkTo<int[]>(block);
50 for (int i = 0; i < 9; i++)
51 Assert.IsTrue (buffer.Post (i));
55 Assert.IsNull (array);
57 Assert.IsTrue (buffer.Post (42));
60 Assert.IsNotNull (array);
61 CollectionAssert.AreEquivalent (new int[] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 42 }, array);
65 public void TriggerBatchTest ()
68 var evt = new ManualResetEventSlim (false);
70 var buffer = new BatchBlock<int> (10);
71 var block = new ActionBlock<int[]> (i => { array = i; evt.Set (); });
74 for (int i = 0; i < 9; i++)
75 Assert.IsTrue (buffer.Post (i));
77 buffer.TriggerBatch ();
80 Assert.IsNotNull (array);
81 Assert.IsTrue (buffer.Post (42));
84 CollectionAssert.AreEquivalent (new int[] { 0, 1, 2, 3, 4, 5, 6, 7, 8 }, array);
88 public void TriggerBatchLateBinding ()
91 var evt = new ManualResetEventSlim (false);
93 var buffer = new BatchBlock<int> (10);
94 var block = new ActionBlock<int[]> (i => { array = i; evt.Set (); });
96 for (int i = 0; i < 9; i++)
97 Assert.IsTrue (buffer.Post (i));
99 buffer.TriggerBatch ();
100 buffer.LinkTo (block);
103 Assert.IsNotNull (array);
105 CollectionAssert.AreEquivalent (new int[] { 0, 1, 2, 3, 4, 5, 6, 7, 8 }, array);
109 public void LateTriggerBatchKeepCountTest ()
112 var evt = new ManualResetEventSlim (false);
114 var buffer = new BatchBlock<int> (15);
115 var block = new ActionBlock<int[]> (i => { array = i; evt.Set (); });
117 for (int i = 0; i < 9; i++)
118 Assert.IsTrue (buffer.Post (i));
119 buffer.TriggerBatch ();
120 Assert.IsTrue (buffer.Post (42));
121 buffer.LinkTo (block);
125 Assert.IsNotNull (array);
126 CollectionAssert.AreEquivalent (new int[] { 0, 1, 2, 3, 4, 5, 6, 7, 8 }, array);