Convert JIT/opt to a merged test group

src/tests/Common/XUnitWrapperGenerator/XUnitWrapperGenerator.cs

@@ -753,7 +753,7 @@ private static ImmutableArray<ITestInfo> CreateTestCases(IMethodSymbol method, L
                             // Emit diagnostic
                             continue;
                         }
-                        var argsAsCode = ImmutableArray.CreateRange(args.Select(a => a.ToCSharpString()));
+                        var argsAsCode = ImmutableArray.CreateRange(args.Select(a => a.ToCSharpString() + (a.Type!.SpecialType == SpecialType.System_Single ? "F" : "")));
                         testCasesBuilder.Add(new BasicTestMethod(method, alias, arguments: argsAsCode));
                         break;
                     }

src/tests/JIT/opt/Add/IntAdd.cs

@@ -3,10 +3,11 @@
 
 using System;
 using System.Runtime.CompilerServices;
+using Xunit;
 
 namespace CodeGenTests
 {
-    static class IntAdd
+    public static class IntAdd
     {
         [MethodImpl(MethodImplOptions.NoInlining)]
         static sbyte Int8_Add(sbyte x, sbyte y)
@@ -86,7 +87,8 @@ static ulong UInt64_Add(ulong x, ulong y)
             return x + y;
         }
 
-        static int Main()
+        [Fact]
+        public static int TestEntryPoint()
         {
             // Int8
             if (Int8_Add(SByte.MaxValue, 15) != -114)

src/tests/JIT/opt/Add/IntAdd.csproj

@@ -1,6 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <OutputType>Exe</OutputType>
+    <!-- Needed for CLRTestEnvironmentVariable -->
+    <RequiresProcessIsolation>true</RequiresProcessIsolation>
   </PropertyGroup>
   <PropertyGroup>
     <DebugType>None</DebugType>

src/tests/JIT/opt/And/IntAnd.cs

@@ -3,10 +3,11 @@
 
 using System;
 using System.Runtime.CompilerServices;
+using Xunit;
 
 namespace CodeGenTests
 {
-    class IntAnd
+    public class IntAnd
     {
         [MethodImpl(MethodImplOptions.NoInlining)]
         static void SideEffect()
@@ -70,7 +71,8 @@ static uint Test_And_UInt32_MaxValue(uint i)
             return i & UInt32.MaxValue;
         }
 
-        static int Main()
+        [Fact]
+        public static int TestEntryPoint()
         {
             // No CastByte
             if (!Test_UInt32_UInt32_And(0b1000_0000_0000_0000_0000_0000_0000_0000, 0b0000_0000_0000_0000_0000_0000_0000_0001))

src/tests/JIT/opt/And/IntAnd.csproj

@@ -1,6 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <OutputType>Exe</OutputType>
+    <!-- Needed for CLRTestEnvironmentVariable -->
+    <RequiresProcessIsolation>true</RequiresProcessIsolation>
   </PropertyGroup>
   <PropertyGroup>
     <DebugType>None</DebugType>

src/tests/JIT/opt/And/Regressions/Regression1.cs → src/tests/JIT/opt/And/Regressions/Regression1_And.cs

@@ -7,10 +7,12 @@
 // 
 //     File: D:\a\_work\1\s\src\coreclr\jit\lowerxarch.cpp Line: 5118
 // 
+using Xunit;
 public class Program
 {
     public static bool s_26;
-    public static int Main()
+    [Fact]
+    public static int TestEntryPoint()
     {
         var vr2 = new uint[,] { { 0 } };
         int vr7 = default(int);

src/tests/JIT/opt/IsKnownConstant/StringEquals.csproj → src/tests/JIT/opt/And/Regressions/Regression1_And.csproj

@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <OutputType>Exe</OutputType>
+    <DebugType>None</DebugType>
     <Optimize>True</Optimize>
   </PropertyGroup>
   <ItemGroup>

src/tests/JIT/opt/AssertionPropagation/ArrBoundBinaryOp.cs

@@ -5,12 +5,14 @@
 using System.Linq;
 using System.Reflection;
 using System.Runtime.CompilerServices;
+using Xunit;
 
-class Program
+public class Program
 {
     private static int returnCode = 100;
 
-    public static int Main()
+    [Fact]
+    public static int TestEntryPoint()
     {
         int[] testIndices = Enumerable.Range(-50, 50)
                 // also add some corner case values

src/tests/JIT/opt/AssertionPropagation/ArrBoundBinaryOp.csproj

@@ -1,6 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <OutputType>Exe</OutputType>
+    <!-- Needed for GCStressIncompatible -->
+    <RequiresProcessIsolation>true</RequiresProcessIsolation>
     <!-- Disabled for GCStress due to test failure tracked by https://github.com/dotnet/runtime/issues/66279 -->
     <GCStressIncompatible>true</GCStressIncompatible>
   </PropertyGroup>

src/tests/JIT/opt/AssertionPropagation/ArrBoundElim.cs

@@ -3,12 +3,14 @@
 
 using System;
 using System.Runtime.CompilerServices;
+using Xunit;
 
-class Program
+public class Program
 {
     private static int returnCode = 100;
 
-    public static int Main()
+    [Fact]
+    public static int TestEntryPoint()
     {
         RunTestThrows(Tests.MulOutsideRange);
         RunTestThrows(Tests.MulOverflow);

src/tests/JIT/opt/AssertionPropagation/ArrBoundElim.csproj

@@ -1,7 +1,4 @@
 <Project Sdk="Microsoft.NET.Sdk">
-  <PropertyGroup>
-    <OutputType>Exe</OutputType>
-  </PropertyGroup>
   <PropertyGroup>
     <DebugType>None</DebugType>
     <Optimize>True</Optimize>

src/tests/JIT/opt/AssertionPropagation/ArrBoundMinLength.cs

@@ -3,14 +3,16 @@
 
 using System;
 using System.Runtime.CompilerServices;
+using Xunit;
 
-class Program
+public class Program
 {
     private static int returnCode = 100;
 
     private static int[] arr = new int[6];
 
-    public static int Main()
+    [Fact]
+    public static int TestEntryPoint()
     {
         RunTestThrows(Tests.GreaterOutOfBound);
         RunTestThrows(Tests.GreaterEqualOutOfBound);

src/tests/JIT/opt/AssertionPropagation/ArrBoundMinLength.csproj

@@ -1,7 +1,4 @@
 <Project Sdk="Microsoft.NET.Sdk">
-  <PropertyGroup>
-    <OutputType>Exe</OutputType>
-  </PropertyGroup>
   <PropertyGroup>
     <DebugType>None</DebugType>
     <Optimize>True</Optimize>

src/tests/JIT/opt/AssertionPropagation/ArrBoundUnsigned.cs

@@ -5,8 +5,9 @@
 
 using System;
 using System.Runtime.CompilerServices;
+using Xunit;
 
-class ArrBoundUnsigned
+public class ArrBoundUnsigned
 {
     // The method names indicate when the array access takes place e.g i_LT_UN_len executes a[i] if (uint)i < (uint)a.len.
     // If the condition is true and the array index is invalid then an IndexOutOfRangeException is expected.
@@ -300,7 +301,8 @@ static int i_GE_UN_len_next_edge(int[] a, int i, int lenTest)
             return a[i];
     }
 
-    static int Main()
+    [Fact]
+    public static int TestEntryPoint()
     {
         const int Pass = 100;
         const int Fail = -1;

src/tests/JIT/opt/AssertionPropagation/ArrBoundUnsigned.csproj

@@ -1,7 +1,4 @@
 <Project Sdk="Microsoft.NET.Sdk">
-  <PropertyGroup>
-    <OutputType>Exe</OutputType>
-  </PropertyGroup>
   <PropertyGroup>
     <!-- Set to 'Full' if the Debug? column is marked in the spreadsheet. Leave blank otherwise. -->
     <DebugType>None</DebugType>

src/tests/JIT/opt/AssertionPropagation/CPropOverflow.il

@@ -37,7 +37,7 @@
 
 // =============== CLASS MEMBERS DECLARATION ===================
 
-.class private auto ansi beforefieldinit Sample1
+.class public auto ansi beforefieldinit Sample1
        extends [mscorlib]System.Object
 {
   .method private hidebysig static int32 
@@ -63,7 +63,7 @@
     IL_0018:  ret
   } // end of method Sample1::OverflowTest
 
-  .method private hidebysig static int32 
+  .method public hidebysig static int32 
           Main() cil managed
   {
     .custom instance void [xunit.core]Xunit.FactAttribute::.ctor() = (

src/tests/JIT/opt/AssertionPropagation/CPropOverflow.ilproj

@@ -1,6 +1,5 @@
 <Project Sdk="Microsoft.NET.Sdk.IL">
   <PropertyGroup>
-    <OutputType>Exe</OutputType>
     <CLRTestPriority>1</CLRTestPriority>
   </PropertyGroup>
   <PropertyGroup>

src/tests/JIT/opt/AssertionPropagation/ConstantProp.cs

@@ -4,8 +4,9 @@
 //Simple dev unit test for constant propagation assertion.
 
 using System;
+using Xunit;
 
-internal class Sample1
+public class Sample1
 {
     [System.Runtime.CompilerServices.MethodImplAttribute(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
     private static int func(int a)
@@ -18,7 +19,8 @@ private static int func(int a)
         else
             return y;
     }
-    private static int Main()
+    [Fact]
+    public static int TestEntryPoint()
     {
         bool failed = false;
         if (func(0) != 5)

src/tests/JIT/opt/AssertionPropagation/ConstantProp.csproj

@@ -1,6 +1,5 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <OutputType>Exe</OutputType>
     <CLRTestPriority>1</CLRTestPriority>
   </PropertyGroup>
   <PropertyGroup>

src/tests/JIT/opt/AssertionPropagation/CopyProp.cs

@@ -4,8 +4,9 @@
 //Unit test for copy propagation assertion.
 
 using System;
+using Xunit;
 
-internal class Sample2
+public class Sample2
 {
     [System.Runtime.CompilerServices.MethodImplAttribute(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
     private static sbyte func(int a, int b)
@@ -21,7 +22,8 @@ private static sbyte func(int a, int b)
         return (sbyte)res;
     }
 
-    private static int Main()
+    [Fact]
+    public static int TestEntryPoint()
     {
         bool failed = false;
         if (func(1, 2) != -1)

src/tests/JIT/opt/AssertionPropagation/CopyProp.csproj

@@ -1,6 +1,5 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <OutputType>Exe</OutputType>
     <CLRTestPriority>1</CLRTestPriority>
   </PropertyGroup>
   <PropertyGroup>

src/tests/JIT/opt/AssertionPropagation/DynBlkNullAssertions.cs

@@ -7,10 +7,12 @@
 
 using System;
 using System.Runtime.CompilerServices;
+using Xunit;
 
 public class DynBlkNullAssertions
 {
-    public static int Main()
+    [Fact]
+    public static int TestEntryPoint()
     {
         if (!TestCpBlk(ref Unsafe.NullRef<byte>(), ref Unsafe.NullRef<byte>(), 0))
         {

src/tests/JIT/opt/AssertionPropagation/DynBlkNullAssertions.csproj

@@ -1,6 +1,5 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <OutputType>Exe</OutputType>
     <CLRTestPriority>1</CLRTestPriority>
   </PropertyGroup>
   <PropertyGroup>

src/tests/JIT/opt/AssertionPropagation/NullCheckAssertion1.cs

@@ -4,8 +4,9 @@
 //Unit test for null check assertion.
 
 using System;
+using Xunit;
 
-internal class Sample3
+public class Sample3
 {
     [System.Runtime.CompilerServices.MethodImplAttribute(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
     private static void func(object o)
@@ -15,7 +16,8 @@ private static void func(object o)
         o.GetType();
     }
 
-    private static int Main()
+    [Fact]
+    public static int TestEntryPoint()
     {
         try
         {

src/tests/JIT/opt/AssertionPropagation/NullCheckAssertion1.csproj

@@ -1,6 +1,5 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <OutputType>Exe</OutputType>
     <CLRTestPriority>1</CLRTestPriority>
   </PropertyGroup>
   <PropertyGroup>

src/tests/JIT/opt/AssertionPropagation/NullCheckAssertion2.cs

@@ -2,8 +2,9 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 
 using System;
+using Xunit;
 
-internal class Sample4
+public class Sample4
 {
     private static int s_s = 1;
 
@@ -19,7 +20,8 @@ private static void func(object o1, object o2)
         }
     }
 
-    private static int Main()
+    [Fact]
+    public static int TestEntryPoint()
     {
         try
         {

src/tests/JIT/opt/AssertionPropagation/NullCheckAssertion2.csproj

@@ -1,6 +1,5 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <OutputType>Exe</OutputType>
     <CLRTestPriority>1</CLRTestPriority>
   </PropertyGroup>
   <PropertyGroup>

src/tests/JIT/opt/AssertionPropagation/NullCheckAssertion3.cs

@@ -4,6 +4,7 @@
 //Unit test for Null check assertion propagation.
 
 using System;
+using Xunit;
 
 internal class Point
 {
@@ -16,7 +17,7 @@ internal class Point
     public int Distance() { return x * x + y * y; }
 }
 
-internal class Sample5
+public class Sample5
 {
     [System.Runtime.CompilerServices.MethodImplAttribute(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
     private static int func(Point p1, Point p2, Point p3)
@@ -36,7 +37,8 @@ private static int func(Point p1, Point p2, Point p3)
         return h;
     }
 
-    private static int Main()
+    [Fact]
+    public static int TestEntryPoint()
     {
         try
         {