[CmdletBinding()]

Param(

[Parameter(Position=1)]

[String] $target = "build",

[String] $configuration = "Release",

[String[]] $frameworks=@('net462','net6.0','net8.0'),

[String] $platform = $null, # auto-detect

[switch] $runIgnored,

[int] $jobs = [System.Environment]::ProcessorCount

)

[int] $global:Result = 0

[bool] $global:isUnix = [System.Environment]::OSVersion.Platform -eq [System.PlatformID]::Unix

$_BASEDIR = Split-Path -Path $MyInvocation.MyCommand.Definition -Parent

function EnsureMSBuild() {

$_VSWHERE = [System.IO.Path]::Combine(${env:ProgramFiles(x86)}, 'Microsoft Visual Studio\Installer\vswhere.exe')

$_VSINSTPATH = ''

if([System.IO.File]::Exists($_VSWHERE)) {

$_VSINSTPATH = & "$_VSWHERE" -latest -requires Microsoft.Component.MSBuild -property installationPath

} else {

Write-Error "Visual Studio 2019 16.8 or later is required"

Exit 1

}

if(-not [System.IO.Directory]::Exists($_VSINSTPATH)) {

Write-Error "Could not determine installation path to Visual Studio"

Exit 1

}

if([System.IO.File]::Exists([System.IO.Path]::Combine($_VSINSTPATH, 'MSBuild\Current\Bin\MSBuild.exe'))) {

$_MSBUILDPATH = [System.IO.Path]::Combine($_VSINSTPATH, 'MSBuild\Current\Bin\')

if ($env:PATH -split ';' -notcontains $_MSBUILDPATH) {

$env:PATH = [String]::Join(';', $env:PATH, $_MSBUILDPATH)

}

}

}

function Main([String] $target, [String] $configuration) {

# verify that the DLR submodule has been initialized

if(![System.Linq.Enumerable]::Any([System.IO.Directory]::EnumerateFileSystemEntries([System.IO.Path]::Combine($_BASEDIR, "src/dlr")))) {

if(Get-Command git -ErrorAction SilentlyContinue) {

& git submodule update --init

} else {

Write-Error "Please initialize the DLR submodule (the equivalent of `git submodule update --init` for your Git toolset"

$global:Result = -1

return

}

}

dotnet msbuild Build.proj /m /t:$target /p:Configuration=$configuration /verbosity:minimal /nologo /p:Platform="Any CPU" /bl:build-$target-$configuration.binlog

# use the exit code of msbuild as the exit code for this script

$global:Result = $LastExitCode

}

function GenerateRunSettings([String] $framework, [String] $platform, [String] $configuration, [bool] $runIgnored) {

[System.Xml.XmlDocument]$doc = New-Object System.Xml.XmlDocument

$dec = $doc.CreateXmlDeclaration("1.0","UTF-8",$null)

$doc.AppendChild($dec) | Out-Null

$runSettings = $doc.CreateElement("RunSettings")

$runConfiguration = $doc.CreateElement("RunConfiguration")

$runSettings.AppendChild($runConfiguration) | Out-Null

if ($platform) {

$targetPlatform = $doc.CreateElement("TargetPlatform")

$targetPlatform.InnerText = $platform

$runConfiguration.AppendChild($targetPlatform) | Out-Null

}

$testRunParameters = $doc.CreateElement("TestRunParameters")

$runSettings.AppendChild($testRunParameters) | Out-Null

$parameter = $doc.CreateElement("Parameter")

$parameter.SetAttribute("name", "FRAMEWORK")

$parameter.SetAttribute("value", $framework)

$testRunParameters.AppendChild($parameter) | Out-Null

$parameter = $doc.CreateElement("Parameter")

$parameter.SetAttribute("name", "CONFIGURATION")

$parameter.SetAttribute("value", $configuration)

$testRunParameters.AppendChild($parameter) | Out-Null

if($runIgnored) {

$parameter = $doc.CreateElement("Parameter")

$parameter.SetAttribute("name", "RUN_IGNORED")

$parameter.SetAttribute("value", "true")

$testRunParameters.AppendChild($parameter) | Out-Null

}

$doc.AppendChild($runSettings) | Out-Null

$fileName = [System.IO.Path]::Combine($_BASEDIR, "tests", "IronPython.Tests", "runsettings.$framework.xml")

$doc.Save($fileName)

return $fileName

}

function RunTestTasksInForeground($tasks) {

$failedTests = @()

foreach ($task in $tasks) {

& dotnet test $task.params

Write-Host

if($LastExitCode -ne 0) {

$global:Result = $LastExitCode

Write-Host -ForegroundColor Red "$($task.name) failed"

$failedTests += $task.name

} else {

Write-Host "$($task.name) succeeded"

}

if ($failedTests) {

Write-Host -ForegroundColor Red "$($failedTests.Count) test task(s) failed: $($failedTests -Join ", ")"

}

Write-Host

}

}

function RunTestTasks($tasks) {

$maxJobs = $jobs

if ($tasks.Count -lt $maxJobs) {

$maxJobs = $tasks.Count

}

$testScript = {

& dotnet test $args

# pass the status out in case of failure

if($LastExitCode -ne 0) {

throw $LastExitCode

}

}

# create initial jobs

$bgJobs = @{}

$nextJob = 0

for ($i = 0; $i -lt $maxJobs; $i++) {

$j = Start-Job -ScriptBlock $testScript -ArgumentList $tasks[$nextJob].params

$bgJobs[$j] = $nextJob;

$nextJob += 1

}

$failedTests = @()

while ($bgJobs.values.Count -gt 0) {

$finished = Wait-Job -Any -Timeout 10 -Job @($bgJobs.keys)

# redirect output

foreach ($j in $bgJobs.keys) {

Receive-Job $j | ForEach-Object { "$($tasks[$bgJobs.$j].name) $_" }

}

# clean up finished jobs and create new ones

if ($null -ne $finished) {

$testName = $tasks[$bgJobs.$finished].name

Write-Host

if ($finished.State -eq 'Failed') {

Write-Host -ForegroundColor Red "$testName failed"

$global:Result = $finished.ChildJobs[0].JobStateInfo.Reason.ErrorRecord.TargetObject

$failedTests += $testName

} else {

Write-Host "$testName succeeded"

}

$bgJobs.Remove($finished)

Remove-Job $finished

if ($nextJob -lt $tasks.Count) {

$j = Start-Job -ScriptBlock $testScript -ArgumentList $tasks[$nextJob].params

$bgJobs[$j] = $nextJob;

$nextJob += 1

}

Write-Host "$($bgJobs.Count) jobs running: $(($bgJobs.values | ForEach-Object {$tasks[$_].name}) -Join ", ")"

Write-Host "$($tasks.Count - $nextJob) jobs pending: $(($nextJob..$tasks.Count | ForEach-Object {$tasks[$_].name}) -Join ", ")"

if ($failedTests) {

Write-Host -ForegroundColor Red "$($failedTests.Count) jobs failed: $($failedTests -Join ", ")"

}

Write-Host

}

}

}

function Test([String] $target, [String] $configuration, [String[]] $frameworks, [String] $platform) {

Write-Host "Scheduling Test Tasks"

Write-Host

$tasks = @()

foreach ($framework in $frameworks) {

# generate the runsettings file for the settings

$runSettings = GenerateRunSettings $framework $platform $configuration $runIgnored

function createTask($filtername, $filter) {

[Object[]] $args = @("$_BASEDIR/tests/IronPython.Tests/IronPython.Tests.csproj", '-f', "$framework", '-o', "$_BASEDIR/bin/$configuration/$framework", '-c', "$configuration", '--no-build', '-v', 'n', '-l', "trx;LogFileName=$filtername-$framework-$configuration-result.trx", '-s', "$runSettings", "--filter=$filter");

Write-Host "Enqueue [$framework $filtername]:"

Write-Host "dotnet test $args"

Write-Host

return @{ name = "[$framework $filtername]"; params = $args }

}

$filter = $target

switch ($filter.ToLower()) {

"all" {

$tasks += createTask "ironpython" "TestCategory=IronPython"

$tasks += createTask "cpython" "TestCategory=CPython"

$tasks += createTask "cs" "TestCategory!=IronPython&TestCategory!=CPython"

}

"ironpython" { $tasks += createTask "ironpython" "TestCategory=IronPython" }

"cpython" { $tasks += createTask "cpython" "TestCategory=CPython" }

default {

if ($filter.ToLower().StartsWith('ironpython')) {

$tasks += createTask "query" "TestCategory=IronPython&Name=$framework.$filter"

} elseif ($filter.ToLower().StartsWith('cpython')) {

$tasks += createTask "query" "TestCategory=CPython&Name=$framework.$filter"

} else {

$tasks += createTask "query" $filter

}

}

}

}

if ($jobs -eq 0) {

RunTestTasksInForeground $tasks

} else {

RunTestTasks $tasks

}

}

function Purge() {

Main "Clean" "Release"

Main "Clean" "Debug"

Write-Verbose "Deleting ""obj"" directories..."

Get-ChildItem -Name "obj" -Directory -Path "$_BASEDIR" -Recurse | Remove-Item -Force -Recurse

Write-Verbose "Deleting ""bin"" directories..."

foreach ($dir in @("", (Join-Path "src" "roslyn" "IronPython.Analyzer"))) {

if (Test-Path (Join-Path $_BASEDIR $dir "bin" -OutVariable targetPath)) {

Remove-Item -Path $targetPath -Force -Recurse

}

}

Write-Verbose "Deleting "".binlog"" files..."

Remove-Item -Path (Join-Path $_BASEDIR "*.binlog")

Write-Verbose "Deleting packaging artifacts..."

foreach ($dir in @("Release", "Debug")) {

if (Test-Path (Join-Path $_BASEDIR "Package" $dir -OutVariable targetPath)) {

Remove-Item -Path $targetPath -Force -Recurse

}

}

Write-Verbose "Deleting test run settings..."

Remove-Item -Path (Join-Path $_BASEDIR "tests" "IronPython.Tests" "runsettings.*.xml")

Write-Information "Done. Consider restoring dependencies." -InformationAction Continue

}

switch -wildcard ($target) {

# debug targets

"restore-debug" { Main "RestoreReferences" "Debug" }

"debug" { Main "Build" "Debug" }

"clean-debug" { Main "Clean" "Debug" }

"stage-debug" { Main "Stage" "Debug" }

"package-debug" { Main "Package" "Debug" }

"test-debug-*" { Test $target.Substring(11) "Debug" $frameworks $platform; break }

"test-debug" { Test "all" "Debug" $frameworks $platform; break }

# release targets

"release" { Main "Build" "Release" }

# general targets

"restore" { Main "RestoreReferences" $configuration }

"build" { Main "Build" $configuration }

"clean" { Main "Clean" $configuration }

"stage" { Main "Stage" $configuration }

"package" { Main "Package" $configuration }

"test-*" { Test $target.Substring(5) $configuration $frameworks $platform; break }

"test" { Test "all" $configuration $frameworks $platform; break }

# utility targets

"ngen" {

if(!$global:isUnix) {

$imagePath = [System.IO.Path]::Combine($_BASEDIR, "bin\$configuration\net462\ipy.exe")

& "${env:SystemRoot}\Microsoft.NET\Framework\v4.0.30319\ngen.exe" install $imagePath

}

}

"purge" { Purge }

default { Write-Error "No target '$target'" ; Exit -1 }

}

Exit $global:Result