|
|
|
|
|
|
|
|
|
|
| $ErrorActionPreference = "Stop"
|
| $repoRoot = Split-Path -Parent (Split-Path -Parent (Split-Path -Parent $MyInvocation.MyCommand.Path))
|
| $installScript = Join-Path $repoRoot "scripts\install.ps1"
|
|
|
| $failures = 0
|
| function Assert-Equal {
|
| param($Expected, $Actual, [string]$Label)
|
| if ($Expected -ne $Actual) {
|
| Write-Host "FAIL: $Label" -ForegroundColor Red
|
| Write-Host " expected: $Expected"
|
| Write-Host " actual: $Actual"
|
| $script:failures++
|
| } else {
|
| Write-Host "OK: $Label" -ForegroundColor Green
|
| }
|
| }
|
| function Assert-True {
|
| param($Condition, [string]$Label)
|
| if (-not $Condition) {
|
| Write-Host "FAIL: $Label" -ForegroundColor Red
|
| $script:failures++
|
| } else {
|
| Write-Host "OK: $Label" -ForegroundColor Green
|
| }
|
| }
|
|
|
| $tokens = $null
|
| $parseErrors = $null
|
| $ast = [System.Management.Automation.Language.Parser]::ParseFile(
|
| $installScript, [ref]$tokens, [ref]$parseErrors
|
| )
|
| if ($parseErrors.Count -gt 0) {
|
| throw "install.ps1 has parse errors: $($parseErrors -join '; ')"
|
| }
|
|
|
| foreach ($name in @(
|
| "Test-GitBashCompatibility",
|
| "Test-MandatoryAslrEnabled",
|
| "Get-GitRootFromBashPath",
|
| "New-GitBashAslrFailureReason",
|
| "Stage-Git"
|
| )) {
|
| $fnAst = $ast.FindAll(
|
| {
|
| param($node)
|
| $node -is [System.Management.Automation.Language.FunctionDefinitionAst] -and
|
| $node.Name -eq $name
|
| }, $true
|
| ) | Select-Object -First 1
|
| if (-not $fnAst) { throw "$name not found in install.ps1" }
|
| . ([scriptblock]::Create($fnAst.Extent.Text))
|
| }
|
|
|
| Write-Host ""
|
| Write-Host "-- Git root resolution --"
|
| Assert-Equal "C:\Program Files\Git" `
|
| (Get-GitRootFromBashPath "C:\Program Files\Git\bin\bash.exe") `
|
| "PortableGit/full Git bin layout"
|
| Assert-Equal "C:\Program Files\Git" `
|
| (Get-GitRootFromBashPath "C:\Program Files\Git\usr\bin\bash.exe") `
|
| "usr/bin layout"
|
|
|
| Write-Host ""
|
| Write-Host "-- Mandatory ASLR detection --"
|
| function Get-ProcessMitigation {
|
| param([switch]$System)
|
| [pscustomobject]@{ Aslr = [pscustomobject]@{ ForceRelocateImages = "ON" } }
|
| }
|
| Assert-Equal $true (Test-MandatoryAslrEnabled) "ForceRelocateImages ON is detected"
|
| function Get-ProcessMitigation {
|
| param([switch]$System)
|
| [pscustomobject]@{ Aslr = [pscustomobject]@{ ForceRelocateImages = "NOTSET" } }
|
| }
|
| Assert-Equal $false (Test-MandatoryAslrEnabled) "ForceRelocateImages NOTSET is not diagnosed"
|
|
|
| Write-Host ""
|
| Write-Host "-- Actionable remediation --"
|
| $reason = New-GitBashAslrFailureReason "C:\Program Files\Git\bin\bash.exe"
|
| Assert-True ($reason -match "Mandatory ASLR") "reason identifies Mandatory ASLR"
|
| Assert-True ($reason -match "Reinstalling Git will not change") "reason rejects ineffective reinstall"
|
| Assert-True ($reason -match [regex]::Escape("C:\Program Files\Git")) "reason uses selected Git root"
|
| Assert-True ($reason -match "Set-ProcessMitigation") "reason includes targeted mitigation command"
|
|
|
| Write-Host ""
|
| Write-Host "-- External-program probe --"
|
| $gitCommand = Get-Command git -ErrorAction SilentlyContinue
|
| $gitBash = $null
|
| if ($gitCommand -and $gitCommand.Source) {
|
| $gitRoot = Split-Path (Split-Path $gitCommand.Source -Parent) -Parent
|
| foreach ($candidate in @("$gitRoot\bin\bash.exe", "$gitRoot\usr\bin\bash.exe")) {
|
| if (Test-Path -LiteralPath $candidate) { $gitBash = $candidate; break }
|
| }
|
| }
|
| if ($gitBash) {
|
| Assert-Equal $true (Test-GitBashCompatibility $gitBash) `
|
| "installed Git Bash launches external MSYS programs"
|
| } else {
|
| Write-Host "SKIP: no Git Bash found next to git.exe" -ForegroundColor Yellow
|
| }
|
|
|
| Write-Host ""
|
| Write-Host "-- Stage failure propagation --"
|
| function Install-Git { return $false }
|
| $script:GitInstallFailureReason = "specific Git Bash failure"
|
| $stageError = $null
|
| try { Stage-Git } catch { $stageError = $_.Exception.Message }
|
| Assert-Equal "specific Git Bash failure" $stageError "Git stage preserves actionable reason"
|
|
|
| Write-Host ""
|
| if ($failures -gt 0) {
|
| Write-Host "FAILED: $failures assertion(s) failed" -ForegroundColor Red
|
| exit 1
|
| }
|
| Write-Host "All Git Bash compatibility tests passed." -ForegroundColor Green
|
| exit 0
|
|
|
