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CI: add an informational PowerShell 7 harness job #6

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Merged
HalRiveria merged 1 commit into from
Oct 28, 2026
Merged

CI: add an informational PowerShell 7 harness job #6

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15 changes: 15 additions & 0 deletions .github/workflows/tests.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -24,3 +24,18 @@ jobs:
run: |
& powershell.exe -NoProfile -ExecutionPolicy Bypass -File .\ParallelKit.Harness.ps1
exit $LASTEXITCODE

# PowerShell 7 isn't a supported target. This job is informational, to see
# whether the kit keeps working there; it isn't a required check.
harness-pwsh:
name: Harness (PowerShell 7)
runs-on: windows-latest
timeout-minutes: 15
steps:
- uses: actions/checkout@v4

- name: Run ParallelKit.Harness.ps1 under pwsh
shell: pwsh
run: |
& pwsh -NoProfile -ExecutionPolicy Bypass -File .\ParallelKit.Harness.ps1
exit $LASTEXITCODE
7 changes: 5 additions & 2 deletions ParallelKit.Harness.ps1
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Expand Up @@ -43,6 +43,9 @@ function New-JobList {
}

$cmdExe = Join-Path $env:SystemRoot "System32\cmd.exe"
# Whichever PowerShell is running the harness (powershell.exe or pwsh.exe),
# for the tests that need a fresh process of the same version.
$selfExe = [System.Diagnostics.Process]::GetCurrentProcess().MainModule.FileName
$pingExe = Join-Path $env:SystemRoot "System32\ping.exe"

# A user function the workers share.
Expand Down Expand Up @@ -681,7 +684,7 @@ $kitPath = Join-Path $PSScriptRoot "ParallelKit.ps1"
[System.Threading.ThreadPool]::GetMinThreads([ref]`$w, [ref]`$io)
Write-Output ("before=" + `$before + " after=" + [PkChildProcessJob]::IsInitialized + " threads=" + `$w)
"@)
$probe = Invoke-PkProcessWithTimeout -FilePath (Join-Path $PSHOME "powershell.exe") -Arguments ('-NoProfile -ExecutionPolicy Bypass -File "' + $probeScript + '"') -TimeoutMs 60000
$probe = Invoke-PkProcessWithTimeout -FilePath $selfExe -Arguments ('-NoProfile -ExecutionPolicy Bypass -File "' + $probeScript + '"') -TimeoutMs 60000
[System.IO.File]::Delete($probeScript)
Test-Assert ($probe.Stdout -match 'before=False after=True') ("starting a process sets up child cleanup by itself (" + ([string]$probe.Stdout).Trim() + ")")
$probeThreads = 0
Expand Down Expand Up @@ -973,7 +976,7 @@ $staleScript = Join-Path $env:TEMP ("pk-stale-" + [guid]::NewGuid().ToString("N"
Add-Type -TypeDefinition 'public static class PkConsoleCtrl { } public static class PkState { }'
try { . '$kitPath'; Write-Output 'LOADED' } catch { Write-Output ('REFUSED: ' + `$_) }
"@)
$stale = Invoke-PkProcessWithTimeout -FilePath (Join-Path $PSHOME "powershell.exe") -Arguments ('-NoProfile -ExecutionPolicy Bypass -File "' + $staleScript + '"') -TimeoutMs 60000
$stale = Invoke-PkProcessWithTimeout -FilePath $selfExe -Arguments ('-NoProfile -ExecutionPolicy Bypass -File "' + $staleScript + '"') -TimeoutMs 60000
[System.IO.File]::Delete($staleScript)
Test-Assert ($stale.Stdout -like '*REFUSED:*older version of the kit*start a new one*') "loading the kit over an older copy's types is refused with a clear message"

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