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#!/usr/bin/env pwsh
# Test 18: Create PAR 2.0 recovery data and repair truncated file
$ErrorActionPreference = "Stop"
# Source common test functions
. (Join-Path $PSScriptRoot "testfuncs.ps1")
$testname = [System.IO.Path]::GetFileNameWithoutExtension($MyInvocation.MyCommand.Name)
try {
Initialize-Test -TestName $testname
Copy-Item (Join-Path $TESTDATA "flatdata.tar.gz") ".\"
Write-Banner "Creating PAR 2.0 recovery data"
$exitCode = Invoke-Par2 -Arguments @("c", "recovery", "flatdata.tar.gz")
if ($exitCode -ne 0) {
Exit-TestWithError "Creating PAR 2.0 data failed"
}
Write-Banner "Verifying using PAR 2.0 data"
# Truncate the file
Move-Item "flatdata.tar.gz" "flatdata.tar.gz-orig"
$bytes = [System.IO.File]::ReadAllBytes("flatdata.tar.gz-orig")
$truncatedBytes = $bytes[0..1982] # Keep first 1983 bytes
[System.IO.File]::WriteAllBytes("flatdata.tar.gz", $truncatedBytes)
Remove-Item "flatdata.tar.gz-orig"
$allFiles = Get-ChildItem -File | Select-Object -ExpandProperty Name
$exitCode = Invoke-Par2 -Arguments (@("r", "recovery.par2") + $allFiles)
if ($exitCode -ne 0) {
Exit-TestWithError "PAR 2.0 repair failed"
}
Complete-Test
exit 0
}
catch {
Write-Host "ERROR: $_" -ForegroundColor Red
Complete-Test
exit 1
}
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