From 9972bf87b4f27d9c8f358ef8414ac1ab957a2f0f Mon Sep 17 00:00:00 2001
From: Jo Shields <directhex@apebox.org>
Date: Wed, 19 Feb 2014 22:12:43 +0000
Subject: Imported Upstream version 3.2.8+dfsg

---
 .../BlockingCollectionTests.cs                     | 55 ++++++++++++++++++++++
 1 file changed, 55 insertions(+)

(limited to 'mcs/class/System/Test/System.Collections.Concurrent/BlockingCollectionTests.cs')

diff --git a/mcs/class/System/Test/System.Collections.Concurrent/BlockingCollectionTests.cs b/mcs/class/System/Test/System.Collections.Concurrent/BlockingCollectionTests.cs
index 0098e2de92..9f0e9b0190 100644
--- a/mcs/class/System/Test/System.Collections.Concurrent/BlockingCollectionTests.cs
+++ b/mcs/class/System/Test/System.Collections.Concurrent/BlockingCollectionTests.cs
@@ -27,6 +27,7 @@ using System;
 using System.Threading;
 using System.Collections.Concurrent;
 using System.Collections.Generic;
+using System.Threading.Tasks;
 
 using NUnit.Framework;
 
@@ -192,6 +193,60 @@ namespace MonoTests.System.Collections.Concurrent
 			Assert.IsNull (o);
 			Assert.IsFalse (success);
 		}
+
+		[Test]
+		public void TakeAnyFromSecondCollection ()
+		{
+			var a = new BlockingCollection<string> ();
+			var b = new BlockingCollection<string> ();
+			var arr = new [] { a, b };
+			string res = null;
+
+			Task<int> t = Task.Factory.StartNew (() => BlockingCollection<string>.TakeFromAny (arr, out res));
+			a.Add ("foo");
+			Assert.AreEqual (0, t.Result, "#1");
+			Assert.AreEqual ("foo", res, "#2");
+
+			t = Task.Factory.StartNew (() => BlockingCollection<string>.TakeFromAny (arr, out res));
+			b.Add ("bar");
+			Assert.AreEqual (1, t.Result, "#3");
+			Assert.AreEqual ("bar", res, "#4");
+		}
+
+		[Test]
+		public void TakeAnyCancellable ()
+		{
+			var a = new BlockingCollection<string> ();
+			var b = new BlockingCollection<string> ();
+			var arr = new [] { a, b };
+			var cts = new CancellationTokenSource ();
+			string res = null;
+
+			Task<int> t = Task.Factory.StartNew (() => BlockingCollection<string>.TakeFromAny (arr, out res, cts.Token));
+			Thread.Sleep (100);
+			a.Add ("foo");
+			Assert.AreEqual (0, t.Result, "#1");
+			Assert.AreEqual ("foo", res, "#2");
+
+			t = Task.Factory.StartNew (() => BlockingCollection<string>.TakeFromAny (arr, out res, cts.Token));
+			Thread.Sleep (100);
+			b.Add ("bar");
+			Assert.AreEqual (1, t.Result, "#3");
+			Assert.AreEqual ("bar", res, "#4");
+
+			t = Task.Factory.StartNew (() => {
+				try {
+					return BlockingCollection<string>.TakeFromAny (arr, out res, cts.Token);
+				} catch (OperationCanceledException WE_GOT_CANCELED) {
+					res = "canceled";
+					return -10;
+				}
+			});
+
+			cts.Cancel ();
+			Assert.AreEqual (-10, t.Result, "#5");
+			Assert.AreEqual ("canceled", res, "#6");
+		}
 	}
 }
 #endif
-- 
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