1 files changed, 11 insertions, 0 deletions
diff --git a/src/csharp/Grpc.IntegrationTesting/Client.cs b/src/csharp/Grpc.IntegrationTesting/Client.cs
index bb650a112d..0c70744cea 100644
--- a/src/csharp/Grpc.IntegrationTesting/Client.cs
+++ b/src/csharp/Grpc.IntegrationTesting/Client.cs
@@ -33,7 +33,9 @@
 
 using System;
 using System.Collections.Generic;
+using System.Diagnostics;
 using System.Text.RegularExpressions;
+using System.Threading.Tasks;
 using Google.ProtocolBuffers;
 using Grpc.Core;
 using Grpc.Core.Utils;
@@ -128,6 +130,9 @@ namespace Grpc.IntegrationTesting
                 case "empty_stream":
                     RunEmptyStream(client);
                     break;
+                case "benchmark_empty_unary":
+                    RunBenchmarkEmptyUnary(client);
+                    break;
                 default:
                     throw new ArgumentException("Unknown test case " + testCase);
             }
@@ -267,6 +272,12 @@ namespace Grpc.IntegrationTesting
             Console.WriteLine("Passed!");
         }
 
+        // This is not an official interop test, but it's useful.
+        private void RunBenchmarkEmptyUnary(TestServiceGrpc.ITestServiceClient client)
+        {
+            BenchmarkUtil.RunBenchmark(10000, 10000,
+                                       () => { client.EmptyCall(Empty.DefaultInstance);});
+        }
 
         private Payload CreateZerosPayload(int size) {
             return Payload.CreateBuilder().SetBody(ByteString.CopyFrom(new byte[size])).Build();