Convert JIT/Performance to a merged test group

src/tests/JIT/Performance/CodeQuality/BenchmarksGame/binarytrees/binarytrees-2.cs

@@ -14,17 +14,25 @@ contributed by Marek Safar
 */
 
 using System;
+using System.Runtime.CompilerServices;
+using Xunit;
 
 namespace BenchmarksGame
 {
     public class BinaryTrees_2
     {
         const int minDepth = 4;
 
-        public static int Main(String[] args)
+        [Fact]
+        public static int TestEntryPoint()
         {
-            int n = 0;
-            if (args.Length > 0) n = Int32.Parse(args[0]);
+            return Test(null);
+        }
+
+        [MethodImpl(MethodImplOptions.NoInlining)]
+        public static int Test(int? arg)
+        {
+            int n = arg ?? 0;
 
             int check = Bench(n, true);
             int expected = 4398;

src/tests/JIT/Performance/CodeQuality/BenchmarksGame/binarytrees/binarytrees-2.csproj

@@ -1,6 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <OutputType>Exe</OutputType>
+    <!-- Needed for GCStressIncompatible -->
+    <RequiresProcessIsolation>true</RequiresProcessIsolation>
     <GCStressIncompatible>true</GCStressIncompatible>
   </PropertyGroup>
   <PropertyGroup>

src/tests/JIT/Performance/CodeQuality/BenchmarksGame/binarytrees/binarytrees-5.cs

@@ -18,16 +18,24 @@ minor improvements by Alex Yakunin
 using System;
 using System.Runtime.CompilerServices;
 using System.Threading.Tasks;
+using Xunit;
 
 namespace BenchmarksGame
 {
     public class BinaryTrees_5
     {
         public const int MinDepth = 4;
 
-        public static int Main(string[] args)
+        [Fact]
+        public static int TestEntryPoint()
         {
-            var n = args.Length == 0 ? 0 : int.Parse(args[0]);
+            return Test(null);
+        }
+
+        [MethodImpl(MethodImplOptions.NoInlining)]
+        public static int Test(int? arg)
+        {
+            var n = arg ?? 0;
 
             int check = Bench(n, true);
             int expected = 4398;

src/tests/JIT/Performance/CodeQuality/BenchmarksGame/binarytrees/binarytrees-5.csproj

@@ -1,6 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <OutputType>Exe</OutputType>
+    <!-- Needed for GCStressIncompatible -->
+    <RequiresProcessIsolation>true</RequiresProcessIsolation>
     <GCStressIncompatible>true</GCStressIncompatible>
   </PropertyGroup>
   <PropertyGroup>

src/tests/JIT/Performance/CodeQuality/BenchmarksGame/binarytrees/binarytrees-6.cs

@@ -15,6 +15,7 @@
 using System;
 using System.Runtime.CompilerServices;
 using System.Threading.Tasks;
+using Xunit;
 //using BenchmarkDotNet.Attributes;
 //using MicroBenchmarks;
 
@@ -33,9 +34,16 @@ public class BinaryTrees_6
         // 21 is used in official numbers; about 7.8s
         const int N = 18;
 
-        public static int Main(string[] args)
+        [Fact]
+        public static int TestEntryPoint()
         {
-            var n = args.Length == 0 ? 0 : int.Parse(args[0]);
+            return Test(null);
+        }
+
+        [MethodImpl(MethodImplOptions.NoInlining)]
+        public static int Test(int? arg)
+        {
+            var n = arg ?? 0;
             int check = Bench(n, true);
 
             const int expected = 4398;

src/tests/JIT/Performance/CodeQuality/BenchmarksGame/binarytrees/binarytrees-6.csproj

@@ -1,6 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <OutputType>Exe</OutputType>
+    <!-- Needed for GCStressIncompatible -->
+    <RequiresProcessIsolation>true</RequiresProcessIsolation>
     <GCStressIncompatible>true</GCStressIncompatible>
   </PropertyGroup>
   <PropertyGroup>

src/tests/JIT/Performance/CodeQuality/BenchmarksGame/fannkuch-redux/fannkuch-redux-2.cs

@@ -13,6 +13,8 @@
 */
 
 using System;
+using System.Runtime.CompilerServices;
+using Xunit;
 
 namespace BenchmarksGame
 {
@@ -71,9 +73,16 @@ public int[] fannkuch(int n)
             } while (true);
         }
 
-        static int Main(string[] args)
+        [Fact]
+        public static int TestEntryPoint()
         {
-            int n = (args.Length > 0) ? Int32.Parse(args[0]) : 7;
+            return Test(null);
+        }
+
+        [MethodImpl(MethodImplOptions.NoInlining)]
+        static int Test(int? arg)
+        {
+            int n = arg ?? 7;
             var fr2 = new FannkuchRedux_2();
             var pf = fr2.fannkuch(n);
             Console.Write("{0}\nPfannkuchen({1}) = {2}\n", pf[0], n, pf[1]);

src/tests/JIT/Performance/CodeQuality/BenchmarksGame/fannkuch-redux/fannkuch-redux-2.csproj

@@ -1,7 +1,4 @@
 <Project Sdk="Microsoft.NET.Sdk">
-  <PropertyGroup>
-    <OutputType>Exe</OutputType>
-  </PropertyGroup>
   <PropertyGroup>
     <DebugType>pdbonly</DebugType>
     <Optimize>true</Optimize>

src/tests/JIT/Performance/CodeQuality/BenchmarksGame/fannkuch-redux/fannkuch-redux-5.cs

@@ -17,6 +17,7 @@ parallel and small optimisations by Anthony Lloyd
 using System;
 using System.Threading;
 using System.Runtime.CompilerServices;
+using Xunit;
 
 namespace BenchmarksGame
 {
@@ -98,9 +99,16 @@ static void run(int n, int taskId, int taskSize)
             maxFlips[taskId] = maxflips;
         }
 
-        public static int Main(string[] args)
+        [Fact]
+        public static int TestEntryPoint()
         {
-            int n = args.Length > 0 ? int.Parse(args[0]) : 7;
+            return Test(null);
+        }
+
+        [MethodImpl(MethodImplOptions.NoInlining)]
+        static int Test(int? arg)
+        {
+            int n = arg ?? 7;
             int sum = Bench(n, true);
 
             int expected = 16;

src/tests/JIT/Performance/CodeQuality/BenchmarksGame/fannkuch-redux/fannkuch-redux-5.csproj

@@ -1,7 +1,4 @@
 <Project Sdk="Microsoft.NET.Sdk">
-  <PropertyGroup>
-    <OutputType>Exe</OutputType>
-  </PropertyGroup>
   <PropertyGroup>
     <DebugType>pdbonly</DebugType>
     <Optimize>true</Optimize>

src/tests/JIT/Performance/CodeQuality/BenchmarksGame/fannkuch-redux/fannkuch-redux-9.cs

@@ -15,6 +15,7 @@
 using System.Linq;
 using System.Runtime.CompilerServices;
 using System.Threading;
+using Xunit;
 //using BenchmarkDotNet.Attributes;
 //using MicroBenchmarks;
 
@@ -23,9 +24,16 @@ namespace BenchmarksGame
     //[BenchmarkCategory(Categories.Runtime, Categories.BenchmarksGame, Categories.JIT)]
     public unsafe class FannkuchRedux_9
     {
-        public static int Main(string[] args)
+        [Fact]
+        public static int TestEntryPoint()
         {
-            int n = args.Length > 0 ? int.Parse(args[0]) : 7;
+            return Test(null);
+        }
+
+        [MethodImpl(MethodImplOptions.NoInlining)]
+        static int Test(int? arg)
+        {
+            int n = arg ?? 7;
             int sum = Bench(n, true);
 
             int expected = 228;

src/tests/JIT/Performance/CodeQuality/BenchmarksGame/fannkuch-redux/fannkuch-redux-9.csproj

@@ -1,7 +1,4 @@
 <Project Sdk="Microsoft.NET.Sdk">
-  <PropertyGroup>
-    <OutputType>Exe</OutputType>
-  </PropertyGroup>
   <PropertyGroup>
     <DebugType>pdbonly</DebugType>
     <Optimize>true</Optimize>

src/tests/JIT/Performance/CodeQuality/BenchmarksGame/fasta/fasta-1.cs

@@ -23,6 +23,7 @@ modified by Josh Goldfoot (fasta-repeat buffering)
 using System.Text;
 using System.Threading;
 using System.Threading.Tasks;
+using Xunit;
 
 namespace BenchmarksGame
 {
@@ -35,9 +36,16 @@ public class Fasta_1
         const int IC = 29573;
         static int seed = 42;
 
-        public static int Main(string[] args)
+        [Fact]
+        public static int TestEntryPoint()
         {
-            int n = args.Length > 0 ? Int32.Parse(args[0]) : 1000;
+            return Test(null);
+        }
+
+        [MethodImpl(MethodImplOptions.NoInlining)]
+        static int Test(int? arg)
+        {
+            int n = arg ?? 1000;
 
             Bench(n, true);
             return 100;

src/tests/JIT/Performance/CodeQuality/BenchmarksGame/fasta/fasta-1.csproj

@@ -1,7 +1,4 @@
 <Project Sdk="Microsoft.NET.Sdk">
-  <PropertyGroup>
-    <OutputType>Exe</OutputType>
-  </PropertyGroup>
   <PropertyGroup>
     <DebugType>pdbonly</DebugType>
     <Optimize>true</Optimize>

src/tests/JIT/Performance/CodeQuality/BenchmarksGame/fasta/fasta-2.cs

@@ -15,15 +15,24 @@ optimizations by Alp Toker <alp@atoker.com>
 
 using System;
 using System.IO;
+using System.Runtime.CompilerServices;
 using System.Text;
+using Xunit;
 
 namespace BenchmarksGame
 {
     public class Fasta_2
     {
-        static int Main(string[] args)
+        [Fact]
+        public static int TestEntryPoint()
         {
-            int n = args.Length > 0 ? Int32.Parse(args[0]) : 1000;
+            return Test(null);
+        }
+
+        [MethodImpl(MethodImplOptions.NoInlining)]
+        static int Test(int? arg)
+        {
+            int n = arg ?? 1000;
 
             Bench(n, true);
             return 100;

src/tests/JIT/Performance/CodeQuality/BenchmarksGame/fasta/fasta-2.csproj

@@ -1,7 +1,4 @@
 <Project Sdk="Microsoft.NET.Sdk">
-  <PropertyGroup>
-    <OutputType>Exe</OutputType>
-  </PropertyGroup>
   <PropertyGroup>
     <DebugType>pdbonly</DebugType>
     <Optimize>true</Optimize>

src/tests/JIT/Performance/CodeQuality/BenchmarksGame/k-nucleotide/k-nucleotide-1.cs

@@ -16,6 +16,7 @@
 using System.IO;
 using System.Collections.Generic;
 using System.Text;
+using Xunit;
 
 namespace BenchmarksGame
 {
@@ -81,7 +82,8 @@ public static byte[] GetBytes(this List<string> input)
     public class KNucleotide_1
     {
 
-        public static int Main()
+        [Fact]
+        public static int TestEntryPoint()
         {
             var helpers = new TestHarnessHelpers(bigInput: false);
 

src/tests/JIT/Performance/CodeQuality/BenchmarksGame/k-nucleotide/k-nucleotide-1.csproj

@@ -1,7 +1,4 @@
 <Project Sdk="Microsoft.NET.Sdk">
-  <PropertyGroup>
-    <OutputType>Exe</OutputType>
-  </PropertyGroup>
   <PropertyGroup>
     <DebugType>pdbonly</DebugType>
     <Optimize>true</Optimize>

src/tests/JIT/Performance/CodeQuality/BenchmarksGame/k-nucleotide/k-nucleotide-9.cs

@@ -20,6 +20,7 @@ submitted by Josh Goldfoot
 using System.Collections.Generic;
 using System.Threading.Tasks;
 using System.Runtime.CompilerServices;
+using Xunit;
 
 namespace BenchmarksGame
 {
@@ -252,7 +253,8 @@ static string writeCount(Dictionary<long, Wrapper> dictionary, string fragment,
             return string.Concat(n.ToString(), "\t", fragment);
         }
 
-        public static int Main()
+        [Fact]
+        public static int TestEntryPoint()
         {
             var helpers = new TestHarnessHelpers(bigInput: false);
             bool ok = Bench(helpers, true);

src/tests/JIT/Performance/CodeQuality/BenchmarksGame/k-nucleotide/k-nucleotide-9.csproj

@@ -1,7 +1,4 @@
 <Project Sdk="Microsoft.NET.Sdk">
-  <PropertyGroup>
-    <OutputType>Exe</OutputType>
-  </PropertyGroup>
   <PropertyGroup>
     <DebugType>pdbonly</DebugType>
     <Optimize>true</Optimize>

src/tests/JIT/Performance/CodeQuality/BenchmarksGame/mandelbrot/mandelbrot-2.cs

@@ -14,17 +14,24 @@
 
 using System;
 using System.IO;
+using System.Runtime.CompilerServices;
 using System.Security.Cryptography;
+using Xunit;
 
 namespace BenchmarksGame
 {
     public class Mandelbrot_2
     {
-        public static int Main(String[] args)
+        [Fact]
+        public static int TestEntryPoint()
         {
-            int width = 80;
-            if (args.Length > 0)
-                width = Int32.Parse(args[0]);
+            return Test(null);
+        }
+
+        [MethodImpl(MethodImplOptions.NoInlining)]
+        static int Test(int? arg)
+        {
+            int width = arg ?? 80;
 
             int lineLen = (width - 1) / 8 + 1;
             var bytes = new byte[width * lineLen];

src/tests/JIT/Performance/CodeQuality/BenchmarksGame/mandelbrot/mandelbrot-2.csproj

@@ -1,7 +1,4 @@
 <Project Sdk="Microsoft.NET.Sdk">
-  <PropertyGroup>
-    <OutputType>Exe</OutputType>
-  </PropertyGroup>
   <PropertyGroup>
     <DebugType>pdbonly</DebugType>
     <Optimize>true</Optimize>