1 files changed, 85 insertions, 0 deletions
diff --git a/tests/src/baseservices/threading/generics/TimerCallback/thread18.cs b/tests/src/baseservices/threading/generics/TimerCallback/thread18.cs
new file mode 100644
index 0000000000..6e1db0802a
--- /dev/null
+++ b/tests/src/baseservices/threading/generics/TimerCallback/thread18.cs
@@ -0,0 +1,85 @@
+// 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;
+
+interface IGen
+{
+	void Target<U>(object p);
+}
+
+class Gen : IGen
+{
+	public virtual void Target<U>(object p)
+	{		
+		//dummy line to avoid warnings
+		Test.Eval(typeof(U)!=p.GetType());
+		if (Test.Xcounter>=Test.nThreads)
+		{
+			ManualResetEvent evt = (ManualResetEvent) p;	
+			evt.Set();
+		}
+		else
+		{
+			Interlocked.Increment(ref Test.Xcounter);	
+		}
+	}
+	
+	public static void ThreadPoolTest<U>()
+	{
+		ManualResetEvent evt = new ManualResetEvent(false);		
+		
+		IGen obj = new Gen();
+
+		TimerCallback tcb = new TimerCallback(obj.Target<U>);
+		Timer timer = new Timer(tcb,evt,Test.delay,Test.period);
+	
+		evt.WaitOne();
+		timer.Dispose();
+		Test.Eval(Test.Xcounter>=Test.nThreads);
+		Test.Xcounter = 0;
+	}
+}
+
+public class Test
+{
+	public static int delay = 0;
+	public static int period = 2;
+	public static int nThreads = 5;
+	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;
+		}
+	}
+}		
+
+