Added a sample app for benchmarks

.gitignore

@@ -8,6 +8,7 @@ packages/
 artifacts/
 PublishProfiles/
 .vs/
+.vscode/
 .build/
 .testPublish/
 bower_components/

Routing.sln

@@ -45,6 +45,10 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Routin
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "benchmarks", "benchmarks", "{D5F39F59-5725-4127-82E7-67028D006185}"
 EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "benchmarkapps", "benchmarkapps", "{7F5914E2-C63F-4759-898E-462804357C90}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Benchmarks", "benchmarkapps\Benchmarks\Benchmarks.csproj", "{91F47A60-9A78-4968-B10D-157D9BFAC37F}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -145,6 +149,18 @@ Global
 		{F3D86714-4E64-41A6-9B36-A47B3683CF5D}.Release|Mixed Platforms.Build.0 = Release|Any CPU
 		{F3D86714-4E64-41A6-9B36-A47B3683CF5D}.Release|x86.ActiveCfg = Release|Any CPU
 		{F3D86714-4E64-41A6-9B36-A47B3683CF5D}.Release|x86.Build.0 = Release|Any CPU
+		{91F47A60-9A78-4968-B10D-157D9BFAC37F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{91F47A60-9A78-4968-B10D-157D9BFAC37F}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{91F47A60-9A78-4968-B10D-157D9BFAC37F}.Debug|Mixed Platforms.ActiveCfg = Debug|Any CPU
+		{91F47A60-9A78-4968-B10D-157D9BFAC37F}.Debug|Mixed Platforms.Build.0 = Debug|Any CPU
+		{91F47A60-9A78-4968-B10D-157D9BFAC37F}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{91F47A60-9A78-4968-B10D-157D9BFAC37F}.Debug|x86.Build.0 = Debug|Any CPU
+		{91F47A60-9A78-4968-B10D-157D9BFAC37F}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{91F47A60-9A78-4968-B10D-157D9BFAC37F}.Release|Any CPU.Build.0 = Release|Any CPU
+		{91F47A60-9A78-4968-B10D-157D9BFAC37F}.Release|Mixed Platforms.ActiveCfg = Release|Any CPU
+		{91F47A60-9A78-4968-B10D-157D9BFAC37F}.Release|Mixed Platforms.Build.0 = Release|Any CPU
+		{91F47A60-9A78-4968-B10D-157D9BFAC37F}.Release|x86.ActiveCfg = Release|Any CPU
+		{91F47A60-9A78-4968-B10D-157D9BFAC37F}.Release|x86.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -158,6 +174,7 @@ Global
 		{741B0B05-CE96-473B-B962-6B0A347DF79A} = {95359B4B-4C85-4B44-A75B-0621905C4CF6}
 		{5C73140B-41F3-466F-A07B-3614E4D80DF9} = {95359B4B-4C85-4B44-A75B-0621905C4CF6}
 		{F3D86714-4E64-41A6-9B36-A47B3683CF5D} = {D5F39F59-5725-4127-82E7-67028D006185}
+		{91F47A60-9A78-4968-B10D-157D9BFAC37F} = {7F5914E2-C63F-4759-898E-462804357C90}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {36C8D815-B7F1-479D-894B-E606FB8DECDA}

benchmarkapps/Benchmarks/Benchmarks.csproj

@@ -0,0 +1,19 @@
+<Project Sdk="Microsoft.NET.Sdk.Web">
+
+  <PropertyGroup>
+    <TargetFramework>netcoreapp2.2</TargetFramework>
+    <TargetFramework Condition="'$(BenchmarksTargetFramework)' != ''">$(BenchmarksTargetFramework)</TargetFramework>
+  </PropertyGroup>
+
+  <!-- These references are used when running locally -->
+  <ItemGroup Condition="'$(BenchmarksTargetFramework)' == ''">
+    <ProjectReference Include="..\..\src\Microsoft.AspNetCore.Routing\Microsoft.AspNetCore.Routing.csproj" />
+    <PackageReference Include="Microsoft.AspNetCore.Server.Kestrel" Version="$(MicrosoftAspNetCoreServerKestrelPackageVersion)" />
+  </ItemGroup>
+
+  <!-- These references are used when running on the Benchmarks Server -->
+  <ItemGroup Condition="'$(BenchmarksTargetFramework)' != ''">
+    <PackageReference Include="Microsoft.AspNetCore.App" Version="$(MicrosoftAspNetCoreAppPackageVersion)" />
+  </ItemGroup>
+
+</Project>

benchmarkapps/Benchmarks/Program.cs

@@ -0,0 +1,30 @@
+// Copyright (c) .NET Foundation. All rights reserved.
+// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+
+using Microsoft.AspNetCore.Hosting;
+using Microsoft.Extensions.Configuration;
+
+namespace Benchmarks
+{
+    public class Program
+    {
+        public static void Main(string[] args)
+        {
+            GetWebHostBuilder(args).Build().Run();
+        }
+
+        public static IWebHostBuilder GetWebHostBuilder(string[] args)
+        {
+            var config = new ConfigurationBuilder()
+                .Build();
+
+            // Consoler logger has a major impact on perf results, so do not use
+            // default builder.
+
+            return new WebHostBuilder()
+                .UseConfiguration(config)
+                .UseKestrel()
+                .UseStartup<Startup>();
+        }
+    }
+}

benchmarkapps/Benchmarks/Startup.cs

@@ -0,0 +1,36 @@
+// Copyright (c) .NET Foundation. All rights reserved.
+// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+
+using Microsoft.AspNetCore.Builder;
+using Microsoft.AspNetCore.Routing;
+using Microsoft.Extensions.DependencyInjection;
+using System.Text;
+
+namespace Benchmarks
+{
+    public class Startup
+    {
+        private static readonly byte[] _helloWorldPayload = Encoding.UTF8.GetBytes("Hello, World!");
+
+        public void ConfigureServices(IServiceCollection services)
+        {
+            services.AddRouting();
+        }
+
+        public void Configure(IApplicationBuilder app)
+        {
+            app.UseRouter(routes =>
+            {
+                routes.MapRoute("/plaintext", (httpContext) =>
+                {
+                    var response = httpContext.Response;
+                    var payloadLength = _helloWorldPayload.Length;
+                    response.StatusCode = 200;
+                    response.ContentType = "text/plain";
+                    response.ContentLength = payloadLength;
+                    return response.Body.WriteAsync(_helloWorldPayload, 0, payloadLength);
+                });
+            });
+        }
+    }
+}

benchmarkapps/Benchmarks/benchmarks.json

@@ -0,0 +1,19 @@
+{
+  "Default": {
+    "Client": "Wrk",
+    "PresetHeaders": "Plaintext",
+    "ClientProperties": {
+      "ScriptName": "pipeline",
+      "PipelineDepth": 16
+    },
+    "Source": {
+      "Repository": "https://github.com/aspnet/routing.git",
+      "BranchOrCommit": "dev",
+      "Project": "benchmarkapps/Benchmarks/Benchmarks.csproj"
+    },
+    "Port": 8080
+  },
+  "Plaintext": {
+    "Path": "/plaintext"
+  }
+}

build/dependencies.props

@@ -5,6 +5,7 @@
   <PropertyGroup Label="Package Versions">
     <BenchmarkDotNetPackageVersion>0.10.13</BenchmarkDotNetPackageVersion>
     <InternalAspNetCoreSdkPackageVersion>2.2.0-preview1-17064</InternalAspNetCoreSdkPackageVersion>
+    <MicrosoftAspNetCoreAppPackageVersion>2.2.0-preview1-34326</MicrosoftAspNetCoreAppPackageVersion>
     <MicrosoftAspNetCoreHostingAbstractionsPackageVersion>2.2.0-preview1-34326</MicrosoftAspNetCoreHostingAbstractionsPackageVersion>
     <MicrosoftAspNetCoreHostingPackageVersion>2.2.0-preview1-34326</MicrosoftAspNetCoreHostingPackageVersion>
     <MicrosoftAspNetCoreHttpAbstractionsPackageVersion>2.2.0-preview1-34326</MicrosoftAspNetCoreHttpAbstractionsPackageVersion>
@@ -14,6 +15,7 @@
     <MicrosoftAspNetCoreServerKestrelPackageVersion>2.2.0-preview1-34326</MicrosoftAspNetCoreServerKestrelPackageVersion>
     <MicrosoftAspNetCoreTestHostPackageVersion>2.2.0-preview1-34326</MicrosoftAspNetCoreTestHostPackageVersion>
     <MicrosoftAspNetCoreTestingPackageVersion>2.2.0-preview1-34326</MicrosoftAspNetCoreTestingPackageVersion>
+    <MicrosoftExtensionsConfigurationPackageVersion>2.2.0-preview1-34326</MicrosoftExtensionsConfigurationPackageVersion>
     <MicrosoftExtensionsDependencyInjectionAbstractionsPackageVersion>2.2.0-preview1-34326</MicrosoftExtensionsDependencyInjectionAbstractionsPackageVersion>
     <MicrosoftExtensionsDependencyInjectionPackageVersion>2.2.0-preview1-34326</MicrosoftExtensionsDependencyInjectionPackageVersion>
     <MicrosoftExtensionsHashCodeCombinerSourcesPackageVersion>2.2.0-preview1-34326</MicrosoftExtensionsHashCodeCombinerSourcesPackageVersion>

test/Microsoft.AspNetCore.Routing.FunctionalTests/BenchmarksTest.cs

@@ -0,0 +1,53 @@
+// Copyright (c) .NET Foundation. All rights reserved.
+// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+
+#if NETCOREAPP2_2
+using System;
+using System.Net;
+using System.Net.Http;
+using System.Threading.Tasks;
+using Microsoft.AspNetCore.TestHost;
+using Xunit;
+
+namespace Microsoft.AspNetCore.Routing.FunctionalTests
+{
+    public class BenchmarksTest : IDisposable
+    {
+        private readonly HttpClient _client;
+        private readonly TestServer _testServer;
+
+        public BenchmarksTest()
+        {
+            var webHostBuilder = Benchmarks.Program.GetWebHostBuilder(args: null);
+            _testServer = new TestServer(webHostBuilder);
+            _client = _testServer.CreateClient();
+            _client.BaseAddress = new Uri("http://localhost");
+        }
+
+        [Fact]
+        public async Task RouteHandlerWritesResponse()
+        {
+            // Arrange
+            var expectedContentType = "text/plain";
+            var expectedContent = "Hello, World!";
+
+            // Act
+            var response = await _client.GetAsync("/plaintext");
+
+            // Assert
+            Assert.Equal(HttpStatusCode.OK, response.StatusCode);
+            Assert.NotNull(response.Content);
+            Assert.NotNull(response.Content.Headers.ContentType);
+            Assert.Equal(expectedContentType, response.Content.Headers.ContentType.MediaType);
+            var actualContent = await response.Content.ReadAsStringAsync();
+            Assert.Equal(expectedContent, actualContent);
+        }
+
+        public void Dispose()
+        {
+            _testServer.Dispose();
+            _client.Dispose();
+        }
+    }
+}
+#endif

test/Microsoft.AspNetCore.Routing.FunctionalTests/Microsoft.AspNetCore.Routing.FunctionalTests.csproj

@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
     <TargetFrameworks>$(StandardTestTfms)</TargetFrameworks>
@@ -9,6 +9,10 @@
     <ProjectReference Include="..\..\samples\RoutingSample.Web\RoutingSample.Web.csproj" />
   </ItemGroup>
 
+  <ItemGroup>
+    <ProjectReference Include="..\..\benchmarkapps\Benchmarks\Benchmarks.csproj" Condition="'$(TargetFramework)'=='netcoreapp2.2'" />
+  </ItemGroup>
+
   <ItemGroup>
     <PackageReference Include="Microsoft.AspNetCore.TestHost" Version="$(MicrosoftAspNetCoreTestHostPackageVersion)" />
   </ItemGroup>