1 files changed, 77 insertions, 0 deletions
diff --git a/tests/src/tracing/eventlistener/EventListener.cs b/tests/src/tracing/eventlistener/EventListener.cs
new file mode 100644
index 0000000000..dcadd622e7
--- /dev/null
+++ b/tests/src/tracing/eventlistener/EventListener.cs
@@ -0,0 +1,77 @@
+using System;
+using System.IO;
+using System.Diagnostics.Tracing;
+using Tracing.Tests.Common;
+
+namespace Tracing.Tests
+{
+    [EventSource(Name = "SimpleEventSource")]
+    class SimpleEventSource : EventSource
+    {
+        public SimpleEventSource() : base(true) { }
+
+        [Event(1)]
+        internal void MathResult(int x, int y, int z, string formula) { this.WriteEvent(1, x, y, z, formula); }
+    }
+    
+    internal sealed class SimpleEventListener : EventListener
+    {
+        private readonly string _targetSourceName;
+        private readonly EventLevel _level;
+        
+        public int EventCount { get; private set; } = 0;
+
+        public SimpleEventListener(string targetSourceName, EventLevel level)
+        {
+            // Store the arguments
+            _targetSourceName = targetSourceName;
+            _level = level;
+        }
+        
+        protected override void OnEventSourceCreated(EventSource source)
+        {
+            if (source.Name.Equals(_targetSourceName))
+            {
+                EnableEvents(source, _level);
+            }
+        }
+
+        protected override void OnEventWritten(EventWrittenEventArgs eventData)
+        {
+            EventCount++;
+        }
+    }
+
+    class EventPipeSmoke
+    {
+        private static int messageIterations = 100;
+
+        static int Main(string[] args)
+        {
+            bool pass = false;
+            using(var listener = new SimpleEventListener("SimpleEventSource", EventLevel.Verbose))
+            {
+                SimpleEventSource eventSource = new SimpleEventSource();
+            
+                Console.WriteLine("\tStart: Messaging.");
+                // Send messages
+                // Use random numbers and addition as a simple, human readble checksum
+                Random generator = new Random();
+                for(int i=0; i<messageIterations; i++)
+                {
+                    int x = generator.Next(1,1000);
+                    int y = generator.Next(1,1000);
+                    string formula = String.Format("{0} + {1} = {2}", x, y, x+y);
+                    
+                    eventSource.MathResult(x, y, x+y, formula);
+                }
+                Console.WriteLine("\tEnd: Messaging.\n");
+                
+                Console.WriteLine($"\tEventListener recieved {listener.EventCount} event(s)\n");
+                pass = listener.EventCount == messageIterations;
+            }
+
+            return pass ? 100 : -1;
+        }
+    }
+}