Reject unavailable .NET 12 Mono SDK toolchains

src/BenchmarkDotNet.Annotations/Jobs/RuntimeMoniker.cs

@@ -81,8 +81,6 @@ public static class RuntimeMoniker
         public const string Mono10_0 = "mono10.0";
         /// <summary>.NET 11 using MonoVM (not CLR which is the default)</summary>
         public const string Mono11_0 = "mono11.0";
-        /// <summary>.NET 12 using MonoVM (not CLR which is the default)</summary>
-        public const string Mono12_0 = "mono12.0";
 
         /// <summary>.NET 8 CLR with composite ReadyToRun compilation</summary>
         public const string R2R80 = "r2r8.0";
@@ -103,8 +101,6 @@ public static class RuntimeMoniker
         public const string MonoWasm10_0 = "monowasm10.0";
         /// <summary>Mono WebAssembly with net11.0</summary>
         public const string MonoWasm11_0 = "monowasm11.0";
-        /// <summary>Mono WebAssembly with net12.0</summary>
-        public const string MonoWasm12_0 = "monowasm12.0";
 
         /// <summary>Mono WebAssembly AOT with net8.0</summary>
         public const string MonoWasmAot80 = "monowasmaot8.0";
@@ -114,8 +110,6 @@ public static class RuntimeMoniker
         public const string MonoWasmAot10_0 = "monowasmaot10.0";
         /// <summary>Mono WebAssembly AOT with net11.0</summary>
         public const string MonoWasmAot11_0 = "monowasmaot11.0";
-        /// <summary>Mono WebAssembly AOT with net12.0</summary>
-        public const string MonoWasmAot12_0 = "monowasmaot12.0";
 
         // Still experimental
         //public const string CoreWasm11_0 = "corewasm11.0";

src/BenchmarkDotNet/Environments/Runtimes/MonoCoreRuntime.cs

@@ -17,7 +17,6 @@ public sealed class MonoCoreRuntime : Runtime
     public static readonly MonoCoreRuntime Net90 = new(new(9, 0));
     public static readonly MonoCoreRuntime Net10_0 = new(new(10, 0));
     public static readonly MonoCoreRuntime Net11_0 = new(new(11, 0));
-    public static readonly MonoCoreRuntime Net12_0 = new(new(12, 0));
 
     private MonoCoreRuntime(Version version) => Version = ToRuntimeVersion(version);
 
@@ -37,7 +36,6 @@ public static MonoCoreRuntime From(Version version)
             9 => Net90,
             10 => Net10_0,
             11 => Net11_0,
-            12 => Net12_0,
             _ => new(version),
         };
 

src/BenchmarkDotNet/Environments/Runtimes/MonoWasmAotRuntime.cs

@@ -13,7 +13,6 @@ public sealed class MonoWasmAotRuntime : WasmRuntime
     public static readonly MonoWasmAotRuntime Net90 = new(new(9, 0));
     public static readonly MonoWasmAotRuntime Net10_0 = new(new(10, 0));
     public static readonly MonoWasmAotRuntime Net11_0 = new(new(11, 0));
-    public static readonly MonoWasmAotRuntime Net12_0 = new(new(12, 0));
 
     private MonoWasmAotRuntime(Version version) : base(version) { }
 
@@ -27,7 +26,6 @@ public static MonoWasmAotRuntime From(Version version)
             9 => Net90,
             10 => Net10_0,
             11 => Net11_0,
-            12 => Net12_0,
             _ => new(version),
         };
 

src/BenchmarkDotNet/Environments/Runtimes/MonoWasmRuntime.cs

@@ -13,7 +13,6 @@ public sealed class MonoWasmRuntime : WasmRuntime
     public static readonly MonoWasmRuntime Net90 = new(new(9, 0));
     public static readonly MonoWasmRuntime Net10_0 = new(new(10, 0));
     public static readonly MonoWasmRuntime Net11_0 = new(new(11, 0));
-    public static readonly MonoWasmRuntime Net12_0 = new(new(12, 0));
 
     private MonoWasmRuntime(Version version) : base(version) { }
 
@@ -27,7 +26,6 @@ public static MonoWasmRuntime From(Version version)
             9 => Net90,
             10 => Net10_0,
             11 => Net11_0,
-            12 => Net12_0,
             _ => new(version),
         };
 

src/BenchmarkDotNet/Toolchains/CsProj/CsProjNetToolchain.cs

@@ -17,6 +17,25 @@ public abstract class CsProjNetToolchain(string name, Runtime runtime, DotNetCli
 
     public override async IAsyncEnumerable<ValidationError> ValidateAsync(BenchmarkCase benchmarkCase, IResolver resolver)
     {
+        if (Runtime is MonoCoreRuntime or MonoWasmRuntime or MonoWasmAotRuntime)
+        {
+            Version? targetVersion = Runtime.Version;
+            if (settings.TargetFrameworkMoniker.IsNotBlank())
+            {
+                targetVersion = Environments.Runtime.TryParse(settings.TargetFrameworkMoniker, out var targetRuntime)
+                    ? targetRuntime.Version
+                    : null;
+            }
+
+            if (targetVersion is { Major: >= 12 })
+            {
+                yield return new ValidationError(true,
+                    "Mono runtime packs are not available for .NET 12 and later. Select CoreCLR or an earlier target framework.",
+                    benchmarkCase);
+                yield break;
+            }
+        }
+
         await foreach (var validationError in base.ValidateAsync(benchmarkCase, resolver).ConfigureAwait(false))
         {
             yield return validationError;

src/BenchmarkDotNet/Toolchains/Mono/CsProjMonoCoreToolchain.cs

@@ -13,7 +13,6 @@ public sealed class CsProjMonoCoreToolchain : CsProjNetToolchain
     public static readonly CsProjMonoCoreToolchain Mono90 = new(MonoCoreRuntime.Net90, MonoCoreSettings.Default);
     public static readonly CsProjMonoCoreToolchain Mono10_0 = new(MonoCoreRuntime.Net10_0, MonoCoreSettings.Default);
     public static readonly CsProjMonoCoreToolchain Mono11_0 = new(MonoCoreRuntime.Net11_0, MonoCoreSettings.Default);
-    public static readonly CsProjMonoCoreToolchain Mono12_0 = new(MonoCoreRuntime.Net12_0, MonoCoreSettings.Default);
 
     private CsProjMonoCoreToolchain(MonoCoreRuntime runtime, MonoCoreSettings settings)
         : this(runtime, settings, Resolve(settings, runtime)) { }
@@ -44,7 +43,6 @@ public static CsProjMonoCoreToolchain From(MonoCoreRuntime runtime, MonoCoreSett
             9 => Mono90,
             10 => Mono10_0,
             11 => Mono11_0,
-            12 => Mono12_0,
             _ => new CsProjMonoCoreToolchain(runtime, settings),
         };
     }

src/BenchmarkDotNet/Toolchains/Wasm/CsProjMonoWasmAotToolchain.cs

@@ -9,7 +9,6 @@ public sealed class CsProjMonoWasmAotToolchain : CsProjWasmToolchain
     public static readonly CsProjMonoWasmAotToolchain Net90 = new(MonoWasmAotRuntime.Net90, WasmSettings.Default);
     public static readonly CsProjMonoWasmAotToolchain Net10_0 = new(MonoWasmAotRuntime.Net10_0, WasmSettings.Default);
     public static readonly CsProjMonoWasmAotToolchain Net11_0 = new(MonoWasmAotRuntime.Net11_0, WasmSettings.Default);
-    public static readonly CsProjMonoWasmAotToolchain Net12_0 = new(MonoWasmAotRuntime.Net12_0, WasmSettings.Default);
 
     private CsProjMonoWasmAotToolchain(MonoWasmAotRuntime runtime, WasmSettings settings)
         : base("MonoWasmAot", runtime, settings, aot: true, useCoreClrRuntime: false) { }
@@ -26,7 +25,6 @@ public static CsProjMonoWasmAotToolchain From(MonoWasmAotRuntime runtime, WasmSe
             9 => Net90,
             10 => Net10_0,
             11 => Net11_0,
-            12 => Net12_0,
             _ => new CsProjMonoWasmAotToolchain(runtime, settings),
         };
     }

src/BenchmarkDotNet/Toolchains/Wasm/CsProjMonoWasmToolchain.cs

@@ -9,7 +9,6 @@ public sealed class CsProjMonoWasmToolchain : CsProjWasmToolchain
     public static readonly CsProjMonoWasmToolchain Net90 = new(MonoWasmRuntime.Net90, WasmSettings.Default);
     public static readonly CsProjMonoWasmToolchain Net10_0 = new(MonoWasmRuntime.Net10_0, WasmSettings.Default);
     public static readonly CsProjMonoWasmToolchain Net11_0 = new(MonoWasmRuntime.Net11_0, WasmSettings.Default);
-    public static readonly CsProjMonoWasmToolchain Net12_0 = new(MonoWasmRuntime.Net12_0, WasmSettings.Default);
 
     private CsProjMonoWasmToolchain(MonoWasmRuntime runtime, WasmSettings settings)
         : base("MonoWasm", runtime, settings, aot: false, useCoreClrRuntime: false) { }
@@ -26,7 +25,6 @@ public static CsProjMonoWasmToolchain From(MonoWasmRuntime runtime, WasmSettings
             9 => Net90,
             10 => Net10_0,
             11 => Net11_0,
-            12 => Net12_0,
             _ => new CsProjMonoWasmToolchain(runtime, settings),
         };
     }

tests/BenchmarkDotNet.Tests/ConfigParserTests.cs

@@ -400,10 +400,10 @@ public void WasmRuntimesResolveToTheirToolchains(string moniker, Type expectedTo
         [Theory]
         [InlineData(RuntimeMoniker.Net12_0, typeof(CsProjCoreToolchain))]
         [InlineData(RuntimeMoniker.NativeAot12_0, typeof(CsProjNativeAotToolchain))]
-        [InlineData(RuntimeMoniker.Mono12_0, typeof(CsProjMonoCoreToolchain))]
+        [InlineData("mono12.0", typeof(CsProjMonoCoreToolchain))]
         [InlineData(RuntimeMoniker.R2R12_0, typeof(CsProjR2RToolchain))]
-        [InlineData(RuntimeMoniker.MonoWasm12_0, typeof(CsProjMonoWasmToolchain))]
-        [InlineData(RuntimeMoniker.MonoWasmAot12_0, typeof(CsProjMonoWasmAotToolchain))]
+        [InlineData("monowasm12.0", typeof(CsProjMonoWasmToolchain))]
+        [InlineData("monowasmaot12.0", typeof(CsProjMonoWasmAotToolchain))]
         [InlineData("corewasm12.0", typeof(CsProjCoreWasmToolchain))]
         public void Net12RuntimesResolveToTheirToolchains(string moniker, Type expectedToolchain)
         {

tests/BenchmarkDotNet.Tests/RuntimeParseTests.cs

@@ -17,9 +17,9 @@ public class RuntimeParseTests
     [InlineData("net10.0", typeof(CoreRuntime), 10, 0)]
     [InlineData(RuntimeMoniker.Net12_0, typeof(CoreRuntime), 12, 0)]
     [InlineData(RuntimeMoniker.NativeAot12_0, typeof(NativeAotRuntime), 12, 0)]
-    [InlineData(RuntimeMoniker.Mono12_0, typeof(MonoCoreRuntime), 12, 0)]
-    [InlineData(RuntimeMoniker.MonoWasm12_0, typeof(MonoWasmRuntime), 12, 0)]
-    [InlineData(RuntimeMoniker.MonoWasmAot12_0, typeof(MonoWasmAotRuntime), 12, 0)]
+    [InlineData("mono12.0", typeof(MonoCoreRuntime), 12, 0)]
+    [InlineData("monowasm12.0", typeof(MonoWasmRuntime), 12, 0)]
+    [InlineData("monowasmAot12.0", typeof(MonoWasmAotRuntime), 12, 0)]
     [InlineData(RuntimeMoniker.R2R12_0, typeof(R2RRuntime), 12, 0)]
     [InlineData("corewasm12.0", typeof(CoreWasmRuntime), 12, 0)]
     [InlineData("netcoreapp3.1", typeof(CoreRuntime), 3, 1)]
@@ -265,17 +265,11 @@ public void Net12RuntimesAndDefaultToolchainsUseCachedInstances()
     {
         Assert.Same(CoreRuntime.Core12_0, Runtime.Parse(RuntimeMoniker.Net12_0));
         Assert.Same(NativeAotRuntime.Net12_0, Runtime.Parse(RuntimeMoniker.NativeAot12_0));
-        Assert.Same(MonoCoreRuntime.Net12_0, Runtime.Parse(RuntimeMoniker.Mono12_0));
-        Assert.Same(MonoWasmRuntime.Net12_0, Runtime.Parse(RuntimeMoniker.MonoWasm12_0));
-        Assert.Same(MonoWasmAotRuntime.Net12_0, Runtime.Parse(RuntimeMoniker.MonoWasmAot12_0));
         Assert.Same(R2RRuntime.Net12_0, Runtime.Parse(RuntimeMoniker.R2R12_0));
         Assert.Same(CoreRuntime.Core12_0, CoreRuntime.Latest);
 
         Assert.Same(CsProjCoreToolchain.NetCoreApp12_0, CsProjCoreToolchain.From(CoreRuntime.Core12_0, NetCoreAppSettings.Default));
         Assert.Same(CsProjNativeAotToolchain.Net12_0, CsProjNativeAotToolchain.From(NativeAotRuntime.Net12_0, NativeAotSettings.Default));
-        Assert.Same(CsProjMonoCoreToolchain.Mono12_0, CsProjMonoCoreToolchain.From(MonoCoreRuntime.Net12_0, MonoCoreSettings.Default));
-        Assert.Same(CsProjMonoWasmToolchain.Net12_0, CsProjMonoWasmToolchain.From(MonoWasmRuntime.Net12_0, WasmSettings.Default));
-        Assert.Same(CsProjMonoWasmAotToolchain.Net12_0, CsProjMonoWasmAotToolchain.From(MonoWasmAotRuntime.Net12_0, WasmSettings.Default));
         Assert.Same(CsProjR2RToolchain.R2R12_0, CsProjR2RToolchain.From(R2RRuntime.Net12_0, R2RSettings.Default));
     }