acdream/tools/i422/loop-plain.ps1
Erik fe56b6cf32 tools(i422): parameterised debug-heap loop + plain rate loop; #422 re-characterised after it fired on the retail matrix row
The fault is pack-independent (fired on the retail preset, 1080p, 45 s,
first launch after a build), ~1 in 57 offline runs today, never under a
debugger (46 runs), no WER/event trace on this machine. The pre-campaign
binary cannot be measured with this gate (no in-process close verb).

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-08-23 05:19:18 +02:00

46 lines
2.3 KiB
PowerShell

<#
.SYNOPSIS
#422 rate measurement: N offline captures WITHOUT a debugger (the debug
heap can change allocation layout and mask a corruption), optionally
forcing a non-incremental Release rebuild of AcDream.App before run 1 so
run 1 is a genuine "first launch after a build" — the condition under
which the VM7 matrix reproduced the exit.
.EXAMPLE
pwsh tools/i422/loop-plain.ps1 -Runs 12 -Preset retail -Resolution 1920x1080 -WarmupMs 45000 -RebuildFirst
#>
param(
[int]$Runs = 12,
[ValidateSet('retail', 'low', 'medium', 'high', 'auto')][string]$Preset = 'retail',
[string]$Resolution = '1920x1080',
[int]$WarmupMs = 45000,
[string]$OutLeaf = 'i422plain',
[switch]$RebuildFirst,
[string]$ExeOverride)
$ErrorActionPreference = 'Continue'
$repo = (Resolve-Path (Join-Path $PSScriptRoot '..\..')).Path
$root = Join-Path $repo ('artifacts' + [IO.Path]::DirectorySeparatorChar + $OutLeaf)
New-Item -ItemType Directory -Force $root | Out-Null
$summary = Join-Path $root 'summary.txt'
"run,gateExit,shutdownLine" | Set-Content $summary
if ($RebuildFirst) {
& dotnet build (Join-Path $repo 'src\AcDream.App\AcDream.App.csproj') -c Release --no-incremental --nologo -v q | Select-Object -Last 2
}
for ($i = 1; $i -le $Runs; $i++) {
$out = Join-Path $root ("run-{0:D2}" -f $i)
$gateOut = Join-Path $root ("gate-{0:D2}.out" -f $i)
$gateErr = Join-Path $root ("gate-{0:D2}.err" -f $i)
$gateArgs = @(
'-NoProfile', '-File', (Join-Path $repo 'tools\run-offline-pixel-gate.ps1'),
'-Out', $out, '-SkipBuild', '-RenderPackPreset', $Preset, '-Resolution', $Resolution,
'-WarmupMs', "$WarmupMs", '-Uncapped')
if ($ExeOverride) { $gateArgs += @('-ExeOverride', $ExeOverride) }
$gate = Start-Process -FilePath 'pwsh' -ArgumentList $gateArgs `
-PassThru -WindowStyle Hidden -RedirectStandardOutput $gateOut -RedirectStandardError $gateErr
$gate.WaitForExit()
$shutdown = ''
$m = Select-String -Path $gateErr -Pattern 'exited with code|timed out|No screenshot' -ErrorAction SilentlyContinue | Select-Object -First 1
if ($m) { $shutdown = $m.Line.Trim() -replace ',', ';' }
"$i,$($gate.ExitCode),$shutdown" | Add-Content $summary
Write-Host ("run {0}: gate {1} {2}" -f $i, $gate.ExitCode, $shutdown)
}
Get-Content $summary