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# Script to test that all the symbols of a DLL are as expected.
param (
[Parameter(Mandatory=$true)]
[string]$inputDir,
[Parameter(Mandatory=$true)]
[string]$manifestDir
)
if ((-not $inputDir) -or (-not $manifestDir)) {
throw "Usage: .\RunSymbolTest.ps1 <dll_dir> <manifest_dir>"
}
$dllNames = @("pcre2-8", "pcre2-16", "pcre2-32", "pcre2-posix")
foreach ($dllName in $dllNames) {
$expectedFile = Join-Path $manifestDir ("manifest-lib$dllName.so")
$dllFile = Join-Path $inputDir ("$dllName.dll")
$base = [System.IO.Path]::GetFileName($expectedFile)
# Get path to dumpbin using vswhere
$vswhere = "C:\Program Files (x86)\Microsoft Visual Studio\Installer\vswhere.exe"
$dumpbin = & $vswhere -latest -requires Microsoft.VisualStudio.Component.VC.Tools.x86.x64 -find VC\Tools\MSVC\*\bin\Hostx64\x64\dumpbin.exe | Select-Object -First 1
$actualSymbols = & $dumpbin /exports $dllFile |
ForEach-Object {
if ($_ -match '^\s*\d+\s+[0-9A-Fa-f]+\s+[0-9A-Fa-f]+\s+(\S+)') {
"T $($matches[1])"
}
} |
Where-Object {
$_ -match '^T '
} |
Sort-Object
$actualOutput = ($actualSymbols -join "`n") + "`n"
$null = New-Item -Force $base -Value $actualOutput
$expectedSymbols = (Get-Content -Path $expectedFile -Raw).TrimEnd("`n") |
ForEach-Object { $_ -replace '@@.*', '' }
$expectedOutput = ($expectedSymbols -join "`n") + "`n"
if ($expectedOutput -ne $actualOutput) {
Write-Host "Shared object contents for $dllFile differ from expected"
Write-Host "===Actual==="
Write-Host $actualOutput
Write-Host "===End==="
throw "Symbol test failed"
} else {
Write-Host "Shared object contents for $dllFile match expected"
}
Remove-Item -Path $base -Force
}
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