6 // Jérémie "garuma" Laval <jeremie.laval@gmail.com>
8 // Copyright (c) 2011 Jérémie "garuma" Laval
10 // Permission is hereby granted, free of charge, to any person obtaining a copy
11 // of this software and associated documentation files (the "Software"), to deal
12 // in the Software without restriction, including without limitation the rights
13 // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
14 // copies of the Software, and to permit persons to whom the Software is
15 // furnished to do so, subject to the following conditions:
17 // The above copyright notice and this permission notice shall be included in
18 // all copies or substantial portions of the Software.
20 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
21 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
22 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
23 // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
24 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
25 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
30 using System.Threading;
31 using System.Threading.Tasks;
32 using System.Threading.Tasks.Dataflow;
34 using NUnit.Framework;
36 namespace MonoTests.System.Threading.Tasks.Dataflow
39 public class BatchBlockTest
42 public void BasicUsageTest ()
46 var buffer = new BatchBlock<int> (10);
47 var block = new ActionBlock<int[]> (i => array = i);
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 ()
69 var buffer = new BatchBlock<int> (10);
70 var block = new ActionBlock<int[]> (i => array = i);
73 for (int i = 0; i < 9; i++)
74 Assert.IsTrue (buffer.Post (i));
76 buffer.TriggerBatch ();
79 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 ()
92 var buffer = new BatchBlock<int> (10);
93 var block = new ActionBlock<int[]> (i => array = i);
95 for (int i = 0; i < 9; i++)
96 Assert.IsTrue (buffer.Post (i));
98 buffer.TriggerBatch ();
103 Assert.IsNotNull (array);
105 Assert.IsTrue (buffer.Post (42));
108 CollectionAssert.AreEquivalent (new int[] { 0, 1, 2, 3, 4, 5, 6, 7, 8 }, array);
112 public void LateTriggerBatchKeepCountTest ()
116 var buffer = new BatchBlock<int> (15);
117 var block = new ActionBlock<int[]> (i => array = i);
119 for (int i = 0; i < 9; i++)
120 Assert.IsTrue (buffer.Post (i));
121 buffer.TriggerBatch ();
122 Assert.IsTrue (buffer.Post (42));
123 buffer.LinkTo(block);
127 Assert.IsNotNull (array);
128 CollectionAssert.AreEquivalent (new int[] { 0, 1, 2, 3, 4, 5, 6, 7, 8 }, array);