add Exporters

Author: Bertk

test/coverlet.core.benchmark.tests/HowTo.md

@@ -6,9 +6,11 @@ Coverlet.core.benchmark uses [BenchmarkDotNet](https://github.com/dotnet/Benchma
 - Make sure you have the latest version of the .NET SDK installed
 - Make sure you have the latest version of the BenchmarkDotNet package installed
 
-Use a terminal and navigate to the `artifacts\bin\coverlet.core.benchmark.tests\release` directory. Then run the following command:
+Use a terminal and run the following commands:
 
 ```bash
+dotnet build test/coverlet.core.benchmark.tests -c release
+cd artifacts/bin/coverlet.core.benchmark.tests/release
 coverlet.core.benchmark.tests.exe
 ```
 > [!TIP]
@@ -31,6 +33,11 @@ results\BenchmarkRun-joined-2025-04-11-08-55-34-report.html
 > This should be done for every coverlet release to avoid performance degradations.
 
 
+## Additional information
+- [BenchmarkDotNet](https://benchmarkdotnet.org)
+- [Analyze BenchmarkDotNet data in Visual Studio](https://learn.microsoft.com/en-us/visualstudio/profiling/profiling-with-benchmark-dotnet)
+- [.NET benchmarking and profiling for beginners](https://medium.com/ingeniouslysimple/net-benchmarking-and-profiling-for-beginners-62462e1e9a19)
+
 <blockquote>
 
 ## Coverlet 6.0.0

test/coverlet.core.benchmark.tests/InstrumenterBenchmarks.cs

@@ -1,21 +1,19 @@
 // Copyright (c) Toni Solarin-Sodara
 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
+using System.IO;
+using BenchmarkDotNet.Attributes;
+using Coverlet.Core;
 using Coverlet.Core.Abstractions;
 using Coverlet.Core.Helpers;
-using Coverlet.Core.Symbols;
-
-using BenchmarkDotNet.Attributes;
 using Coverlet.Core.Instrumentation;
-using Coverlet.Core;
-using System.IO;
+using Coverlet.Core.Symbols;
 using Moq;
 
 namespace coverlet.core.benchmark.tests
 {
-  [MemoryDiagnoser]
   public class InstrumenterBenchmarks
-    {
+  {
     Mock<ILogger> _mockLogger;
     Mock<FileSystem> _partialMockFileSystem;
     readonly string[] _files = new[]
@@ -29,12 +27,6 @@ public class InstrumenterBenchmarks
     CoverageParameters _parameters;
     InstrumentationHelper _instrumentationHelper;
 
-    //[GlobalSetup(Target = nameof(InstrumenterBenchmarks))]
-    //public void InstrumenterBenchmarkSetup()
-    //{
-
-    //}
-
     [GlobalCleanup]
     public void IterationCleanup()
     {

test/coverlet.core.benchmark.tests/Program.cs

@@ -2,6 +2,11 @@
 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using BenchmarkDotNet.Configs;
+using BenchmarkDotNet.Diagnosers;
+using BenchmarkDotNet.Exporters;
+using BenchmarkDotNet.Exporters.Csv;
+using BenchmarkDotNet.Exporters.Json;
+using BenchmarkDotNet.Exporters.Xml;
 using BenchmarkDotNet.Jobs;
 using BenchmarkDotNet.Running;
 using BenchmarkDotNet.Toolchains.InProcess.NoEmit;
@@ -15,18 +20,27 @@ public static void Main(string[] args)
     {
 
       var config = DefaultConfig.Instance
-             .WithOptions(ConfigOptions.JoinSummary)
-             .AddJob(Job
-               .ShortRun
-               .WithLaunchCount(1)
-               .WithToolchain(InProcessNoEmitToolchain.Instance));
+            .WithOptions(ConfigOptions.JoinSummary)
+            .AddJob(Job
+              .ShortRun
+              .WithLaunchCount(1)
+              .WithToolchain(InProcessNoEmitToolchain.Instance))
+            .AddExporter(CsvExporter.Default)
+            .AddExporter(CsvMeasurementsExporter.Default)
+            .AddExporter(RPlotExporter.Default)
+            .AddExporter(HtmlExporter.Default)
+            .AddExporter(MarkdownExporter.GitHub)
+            .AddExporter(JsonExporter.Default)
+            .AddExporter(XmlExporter.Default)
+            .AddDiagnoser(MemoryDiagnoser.Default)
+            ;
       var summary = BenchmarkRunner.Run(new[]{
             BenchmarkConverter.TypeToBenchmarks( typeof(CoverageBenchmarks), config),
             BenchmarkConverter.TypeToBenchmarks( typeof(InstrumenterBenchmarks), config)
             });
 
-      // Use this to select benchmarks from the console:
-      //var summaries = BenchmarkSwitcher.FromAssembly(typeof(Program).Assembly).Run(args, config);
+      // Use this to select benchmarks from the console and execute with additional options e.g. 'coverlet.core.benchmark.tests.exe --profiler EP'
+      //var summaries = BenchmarkSwitcher.FromAssembly(typeof(Program).Assembly).Run(args);
     }
   }
 }