1 files changed, 78 insertions, 0 deletions
diff --git a/tests/src/baseservices/threading/generics/WaitCallback/thread30.cs b/tests/src/baseservices/threading/generics/WaitCallback/thread30.cs
new file mode 100644
index 0000000000..ef14e682ed
--- /dev/null
+++ b/tests/src/baseservices/threading/generics/WaitCallback/thread30.cs
@@ -0,0 +1,78 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+using System;
+using System.Threading;
+
+struct Gen 
+{
+	public static void Target<U>(object p)
+	{		
+			//dummy line to avoid warnings
+			Test.Eval(typeof(U)!=p.GetType());
+			ManualResetEvent evt = (ManualResetEvent) p;
+			Interlocked.Increment(ref Test.Xcounter);
+			evt.Set();
+	}
+	public static void ThreadPoolTest<U>()
+	{
+		ManualResetEvent[] evts = new ManualResetEvent[Test.nThreads];
+		WaitHandle[] hdls = new WaitHandle[Test.nThreads];
+
+		for (int i=0; i<Test.nThreads; i++)
+		{
+			evts[i] = new ManualResetEvent(false);
+			hdls[i] = (WaitHandle) evts[i];
+		}
+
+		for (int i = 0; i < Test.nThreads; i++)
+		{	
+			WaitCallback cb = new WaitCallback(Gen.Target<U>);
+			ThreadPool.QueueUserWorkItem(cb,evts[i]);
+		}
+
+		WaitHandle.WaitAll(hdls);
+		Test.Eval(Test.Xcounter==Test.nThreads);
+		Test.Xcounter = 0;
+	}
+}
+
+public class Test
+{
+	public static int nThreads =50;
+	public static int counter = 0;
+	public static int Xcounter = 0;
+	public static bool result = true;
+	public static void Eval(bool exp)
+	{
+		counter++;
+		if (!exp)
+		{
+			result = exp;
+			Console.WriteLine("Test Failed at location: " + counter);
+		}
+	
+	}
+	
+	public static int Main()
+	{
+		Gen.ThreadPoolTest<object>();
+		Gen.ThreadPoolTest<string>();
+		Gen.ThreadPoolTest<Guid>();
+		Gen.ThreadPoolTest<int>(); 
+		Gen.ThreadPoolTest<double>(); 
+
+		if (result)
+		{
+			Console.WriteLine("Test Passed");
+			return 100;
+		}
+		else
+		{
+			Console.WriteLine("Test Failed");
+			return 1;
+		}
+	}
+}		
+
+