[tests] Add a performance test using BenchmarkDotNet.

NuGet.config

@@ -10,6 +10,7 @@
     <add key="dotnet6" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet6/nuget/v3/index.json" />
     <add key="dotnet5" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet5/nuget/v3/index.json" />
     <add key="xamarin-impl" value="https://pkgs.dev.azure.com/azure-public/vside/_packaging/xamarin-impl/nuget/v3/index.json" />
+    <add key="macios-dependencies" value="https://pkgs.dev.azure.com/xamarin/public/_packaging/macios-dependencies/nuget/v3/index.json" />
   </packageSources>
   <disabledPackageSources>
     <clear />

tests/bindings-test/ApiDefinition.cs

@@ -135,6 +135,25 @@ partial interface ObjCRegistrarTest {
 		[Export ("V")]
 		void V ();
 
+		[Static]
+		[Export ("staticV")]
+		void StaticV ();
+
+		[Export ("getEmptyString")]
+		string GetEmptyString ();
+
+		[Export ("getShortString")]
+		string GetShortString ();
+
+		[Export ("getLongString")]
+		string GetLongString ();
+
+		[Export ("someObject")]
+		NSObject SomeObject { get; set; }
+
+		[Export ("someArray")]
+		NSObject[] SomeArray { get; set; }
+
 		[Export ("F")]
 		float F ();
 

tests/perftest/.gitignore

@@ -0,0 +1,2 @@
+output
+

tests/perftest/AppDelegate.cs

@@ -0,0 +1,11 @@
+using AppKit;
+using Foundation;
+
+namespace MyCocoaApp {
+	[Register ("AppDelegate")]
+	public class AppDelegate : NSApplicationDelegate {
+		public AppDelegate ()
+		{
+		}
+	}
+}

tests/perftest/Assets.xcassets/AppIcon.appiconset/Contents.json

@@ -0,0 +1,68 @@
+{
+  "images": [
+    {
+      "filename": "AppIcon-16.png",
+      "size": "16x16",
+      "scale": "1x",
+      "idiom": "mac"
+    },
+    {
+      "filename": "AppIcon-16@2x.png",
+      "size": "16x16",
+      "scale": "2x",
+      "idiom": "mac"
+    },
+    {
+      "filename": "AppIcon-32.png",
+      "size": "32x32",
+      "scale": "1x",
+      "idiom": "mac"
+    },
+    {
+      "filename": "AppIcon-32@2x.png",
+      "size": "32x32",
+      "scale": "2x",
+      "idiom": "mac"
+    },
+    {
+      "filename": "AppIcon-128.png",
+      "size": "128x128",
+      "scale": "1x",
+      "idiom": "mac"
+    },
+    {
+      "filename": "AppIcon-128@2x.png",
+      "size": "128x128",
+      "scale": "2x",
+      "idiom": "mac"
+    },
+    {
+      "filename": "AppIcon-256.png",
+      "size": "256x256",
+      "scale": "1x",
+      "idiom": "mac"
+    },
+    {
+      "filename": "AppIcon-256@2x.png",
+      "size": "256x256",
+      "scale": "2x",
+      "idiom": "mac"
+    },
+    {
+      "filename": "AppIcon-512.png",
+      "size": "512x512",
+      "scale": "1x",
+      "idiom": "mac"
+    },
+    {
+      "filename": "AppIcon-512@2x.png",
+      "size": "512x512",
+      "scale": "2x",
+      "idiom": "mac"
+    }
+  ],
+  "info": {
+    "version": 1,
+    "author": "xcode"
+  }
+}

tests/perftest/Assets.xcassets/Contents.json

@@ -0,0 +1,6 @@
+{
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  }
+}

tests/perftest/Entitlements.plist

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+</dict>
+</plist>

tests/perftest/Info.plist

@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>CFBundleName</key>
+	<string>MyCocoaApp</string>
+	<key>CFBundleIdentifier</key>
+	<string>com.xamarin.MyCocoaApp</string>
+	<key>CFBundleShortVersionString</key>
+	<string>1.0</string>
+	<key>CFBundleVersion</key>
+	<string>1</string>
+	<key>LSMinimumSystemVersion</key>
+	<string>10.15</string>
+	<key>CFBundleDevelopmentRegion</key>
+	<string>en</string>
+	<key>CFBundleInfoDictionaryVersion</key>
+	<string>6.0</string>
+	<key>CFBundlePackageType</key>
+	<string>APPL</string>
+	<key>CFBundleSignature</key>
+	<string>????</string>
+	<key>NSHumanReadableCopyright</key>
+	<string>${AuthorCopyright:HtmlEncode}</string>
+	<key>NSPrincipalClass</key>
+	<string>NSApplication</string>
+	<key>NSMainStoryboardFile</key>
+	<string>Main</string>
+	<key>XSAppIconAssets</key>
+	<string>Assets.xcassets/AppIcon.appiconset</string>
+</dict>
+</plist>

tests/perftest/Main.cs

@@ -0,0 +1,64 @@
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.Globalization;
+using System.Linq;
+
+using AppKit;
+using BenchmarkDotNet.Columns;
+using BenchmarkDotNet.Configs;
+using BenchmarkDotNet.Exporters.Csv;
+using BenchmarkDotNet.Exporters.Json;
+using BenchmarkDotNet.Jobs;
+using BenchmarkDotNet.Reports;
+using BenchmarkDotNet.Running;
+using BenchmarkDotNet.Toolchains.InProcess.Emit;
+using Perfolizer.Horology;
+
+namespace PerfTest {
+	static class MainClass {
+		static int Main (string [] args)
+		{
+			try {
+				// The call to NSApplication.Init is required
+				NSApplication.Init ();
+				BenchmarkRunner.Run (typeof (MainClass).Assembly, new Config ());
+			} catch (Exception e) {
+				Console.WriteLine ("Unhandled exception: {0}", e);
+				return 1;
+			}
+
+			return 0;
+		}
+	}
+
+	public class Config : ManualConfig {
+		public Config ()
+		{
+			AddJob (Job.ShortRun
+				.WithLaunchCount (1)
+				.WithToolchain (new InProcessEmitToolchain (TimeSpan.FromHours (1), true))
+				.WithId ("InProcess")
+			);
+
+			var artifactsPath = Environment.GetEnvironmentVariable ("BENCHMARK_OUTPUT_PATH");
+			if (!string.IsNullOrEmpty (artifactsPath))
+				WithArtifactsPath (artifactsPath);
+
+			WithOption (ConfigOptions.DisableOptimizationsValidator, true);
+			WithOption (ConfigOptions.JoinSummary, true);
+
+			AddLogger (DefaultConfig.Instance.GetLoggers ().ToArray ()); // manual config has no loggers by default
+			AddExporter (DefaultConfig.Instance.GetExporters ().Where (v => !(v is CsvExporter)).ToArray ()); // manual config has no exporters by default
+
+			var csv = new CsvExporter (
+				CsvSeparator.Semicolon,
+				new SummaryStyle (CultureInfo.CurrentCulture, true, SizeUnit.B, TimeUnit.Nanosecond, false, true)
+			);
+			AddExporter (csv);
+			AddExporter (JsonExporter.Full);
+
+			AddColumnProvider (DefaultConfig.Instance.GetColumnProviders ().ToArray ()); // manual config has no columns by default
+		}
+	}
+}