tests

Author: KevinRansom

eng/Build.ps1

@@ -437,6 +437,11 @@ try {
     $buildTool = InitializeBuildTool
     $toolsetBuildProj = InitializeToolset
     TryDownloadDotnetFrameworkSdk
+
+    $dotnetPath = InitializeDotNetCli
+    $env:DOTNET_ROOT="$dotnetPath"
+    Get-Item -Path Env:
+
     if ($bootstrap) {
         $script:BuildMessage = "Failure building bootstrap compiler"
         $bootstrapDir = Make-BootstrapBuild

src/fsharp/fsc.fs

@@ -646,12 +646,13 @@ let main1OfAst
             rangeForErrors=range0)
 
     let primaryAssembly =
-        // temporary workaround until https://github.com/dotnet/fsharp/pull/8043 is merged:
-        // pick a primary assembly based on the current runtime.
-        // It's an ugly compromise used to avoid exposing primaryAssembly in the public api for this function.
-        let isNetCoreAppProcess = System.Runtime.InteropServices.RuntimeInformation.FrameworkDescription.StartsWith ".NET Core"
-        if isNetCoreAppProcess then PrimaryAssembly.System_Runtime
-        else PrimaryAssembly.Mscorlib
+        // MsCorlib is a good default for all seasons... 
+        // portable profiles and netstandard rely on System_Runtime but we need to do work to detect that scenario
+        let includesSystem_Runtime = dllReferences |> Seq.exists(fun f -> Path.GetFileName(f).Equals("system.runtime.dll",StringComparison.InvariantCultureIgnoreCase))
+        if includesSystem_Runtime then
+            PrimaryAssembly.System_Runtime
+        else
+            PrimaryAssembly.Mscorlib
 
     tcConfigB.target <- target
     tcConfigB.primaryAssembly <- primaryAssembly

tests/FSharp.Test.Utilities/TestFramework.fs

@@ -204,6 +204,8 @@ type TestConfig =
       PEVERIFY : string
       Directory: string
       DotNetExe: string
+      DotNetMultiLevelLookup: string
+      DotNetRoot: string
       DefaultPlatform: string}
 
 #if NETCOREAPP
@@ -347,29 +349,34 @@ let config configurationName envVars =
       vbc_flags = vbc_flags
       Directory=""
       DotNetExe = dotNetExe
+      DotNetMultiLevelLookup = System.Environment.GetEnvironmentVariable "DOTNET_MULTILEVEL_LOOKUP"
+      DotNetRoot = System.Environment.GetEnvironmentVariable "DOTNET_ROOT"
       DefaultPlatform = defaultPlatform }
 
 let logConfig (cfg: TestConfig) =
     log "---------------------------------------------------------------"
     log "Executables"
     log ""
-    log "CSC                 =%s" cfg.CSC
-    log "BUILD_CONFIG        =%s" cfg.BUILD_CONFIG
-    log "csc_flags           =%s" cfg.csc_flags
-    log "FSC                 =%s" cfg.FSC
-    log "fsc_flags           =%s" cfg.fsc_flags
-    log "FSCOREDLLPATH       =%s" cfg.FSCOREDLLPATH
-    log "FSI                 =%s" cfg.FSI
-#if !NETCOREAPP
-    log "FSIANYCPU           =%s" cfg.FSIANYCPU
+    log "CSC                      = %s" cfg.CSC
+    log "BUILD_CONFIG             = %s" cfg.BUILD_CONFIG
+    log "csc_flags                = %s" cfg.csc_flags
+    log "FSC                      = %s" cfg.FSC
+    log "fsc_flags                = %s" cfg.fsc_flags
+    log "FSCOREDLLPATH            = %s" cfg.FSCOREDLLPATH
+    log "FSI                      = %s" cfg.FSI
+#if NETCOREAPP
+    log "DotNetExe                =%s" cfg.DotNetExe
+    log "DOTNET_MULTILEVEL_LOOKUP = %s" cfg.DotNetMultiLevelLookup
+    log "DOTNET_ROOT              = %s" cfg.DotNetRoot
+#else
+    log "FSIANYCPU                = %s" cfg.FSIANYCPU
 #endif
-    log "FSI_FOR_SCRIPTS     =%s" cfg.FSI_FOR_SCRIPTS
-    log "fsi_flags           =%s" cfg.fsi_flags
-    log "ILDASM              =%s" cfg.ILDASM
-    log "PEVERIFY            =%s" cfg.PEVERIFY
+    log "FSI_FOR_SCRIPTS          = %s" cfg.FSI_FOR_SCRIPTS
+    log "fsi_flags                = %s" cfg.fsi_flags
+    log "ILDASM                   = %s" cfg.ILDASM
+    log "PEVERIFY                 = %s" cfg.PEVERIFY
     log "---------------------------------------------------------------"
 
-
 let checkResult result =
     match result with
     | CmdResult.ErrorLevel (msg1, err) -> Assert.Fail (sprintf "%s. ERRORLEVEL %d" msg1 err)