1 files changed, 77 insertions, 0 deletions
diff --git a/tests/src/performance/linkbench/assets/MusicStore/Get-Crossgen.ps1 b/tests/src/performance/linkbench/assets/MusicStore/Get-Crossgen.ps1
new file mode 100644
index 0000000000..9a7cdf9802
--- /dev/null
+++ b/tests/src/performance/linkbench/assets/MusicStore/Get-Crossgen.ps1
@@ -0,0 +1,77 @@
+# Gets crossgen.exe
+#
+# Downloads NuGet.exe
+# Installs crossgen.exe and clrjit.dll using NuGet
+# Copies the files to $path
+
+param([string]$path = ".")
+
+$ErrorActionPreference = "Stop"
+
+Write-Host -ForegroundColor Green "Installing crossgen.exe to $path"
+
+if (-not (Test-Path $path))
+{
+    New-Item -Path $path -ItemType Directory -Force | Out-Null
+}
+
+$path = Get-Item $path
+
+function Get-NETCoreAppVersion()
+{
+    if (-not (Test-Path $PSScriptRoot\obj\project.assets.json))
+    {
+        Write-Error "project.assets.json is missing. do a dotnet restore."
+        exit
+    }
+    
+    # ConvertFrom-Json can't be used here as it has an arbitrary size limit.
+    [void][System.Reflection.Assembly]::LoadWithPartialName("System.Web.Extensions")
+    $serializer = New-Object -TypeName System.Web.Script.Serialization.JavaScriptSerializer 
+    $serializer.MaxJsonLength  = 67108864
+    
+    $json = $serializer.DeserializeObject((Get-Content $PSScriptRoot\obj\project.assets.json -Raw))
+
+    foreach ($name in $json["libraries"].Keys)
+    {
+        if ($name.StartsWith("Microsoft.NETCore.App/"))
+        {
+            $version = $name.SubString("Microsoft.NETCore.App/".Length)
+            break
+        }
+    }
+    
+    return $version
+}
+
+$version = Get-NETCoreAppVersion
+Write-Host -ForegroundColor Green "autodetected shared framework version $version"
+
+$platform = "win-x64"
+
+$netcoreapppackage = "runtime.$platform.microsoft.netcore.app"
+$netcoreappversion = $version
+
+Write-Host -ForegroundColor Green "Getting NuGet.exe"
+
+$nugeturl = "https://dist.nuget.org/win-x86-commandline/v3.4.4/NuGet.exe"
+$nugetfeed = "https://dotnet.myget.org/F/dotnet-core/api/v3/index.json"
+$nugetexepath = "$path\NuGet.exe"
+$wc = New-Object System.Net.WebClient
+$wc.DownloadFile($nugeturl, $nugetexepath)
+
+
+Write-Host -ForegroundColor Green "Getting $netcoreapppackage $netcoreappversion"
+
+& "$nugetexepath" "install", "$netcoreapppackage", "-Source", "$nugetfeed", "-Version", "$netcoreappversion", "-OutputDirectory", "$path"
+if ($LastExitCode -ne 0) {
+    throw "NuGet install of $netcoreapppackage failed."
+}
+
+Copy-Item "$path\$netcoreapppackage.$netcoreappversion\tools\crossgen.exe" "$path\crossgen.exe" -Force
+Copy-Item "$path\$netcoreapppackage.$netcoreappversion\runtimes\$platform\native\clrjit.dll" "$path\clrjit.dll" -Force
+Remove-Item "$path\$netcoreapppackage.$netcoreappversion\" -recurse
+
+Remove-Item "$path\NuGet.exe"
+
+Write-Host -ForegroundColor Green "Success"