Verify Windows desktop packaged runtime

scripts/package-windows-desktop.ps1

@@ -63,6 +63,64 @@ function Copy-DirectoryIfPresent([string]$Source, [string]$Destination) {
     Copy-Item -Path (Join-Path $Source "*") -Destination $Destination -Recurse -Force
 }
 
+function Assert-StageFile([string]$StageDirectory, [string]$RelativePath) {
+    $path = Join-Path $StageDirectory $RelativePath
+    if (-not (Test-Path -LiteralPath $path)) {
+        Fail "Packaged runtime file is missing: $path"
+    }
+
+    if ((Get-Item -LiteralPath $path).Length -le 0) {
+        Fail "Packaged runtime file is empty: $path"
+    }
+}
+
+function Assert-WindowsRuntimeStage([string]$StageDirectory) {
+    $criticalFiles = @(
+        "qsfera.exe",
+        "qt.conf",
+        "Qt6Core.dll",
+        "Qt6Gui.dll",
+        "Qt6Widgets.dll",
+        "Qt6Network.dll",
+        "Qt6Qml.dll",
+        "Qt6Quick.dll",
+        "Qt6QuickControls2.dll",
+        "qt6keychain.dll",
+        "kdsingleapplication-qt6.dll",
+        "libcrypto-3-x64.dll",
+        "libssl-3-x64.dll",
+        "plugins\platforms\qwindows.dll",
+        "plugins\tls\qschannelbackend.dll",
+        "plugins\QSfera_vfs_cfapi.dll",
+        "plugins\QSfera_vfs_off.dll",
+        "qml\eu\QSfera\gui\qmldir",
+        "qml\QtQuick\Controls\qmldir"
+    )
+
+    foreach ($file in $criticalFiles) {
+        Assert-StageFile -StageDirectory $StageDirectory -RelativePath $file
+    }
+
+    $qtConf = Get-Content -LiteralPath (Join-Path $StageDirectory "qt.conf") -Raw -Encoding ASCII
+    foreach ($entry in @("Plugins=plugins", "Qml2Imports=qml", "Translations=translations")) {
+        if (-not $qtConf.Contains($entry)) {
+            Fail "qt.conf does not contain required entry '$entry'."
+        }
+    }
+
+    Push-Location $StageDirectory
+    try {
+        $versionOutput = & (Join-Path $StageDirectory "qsfera.exe") --version 2>&1
+        if ($LASTEXITCODE -ne 0) {
+            Fail "Packaged qsfera.exe failed to start from the staging directory. Output: $($versionOutput | Out-String)"
+        }
+    } finally {
+        Pop-Location
+    }
+
+    Write-Output "OK: packaged Windows runtime contains required Qt/MSVC/OpenSSL files and qsfera.exe --version starts from the staging directory."
+}
+
 function ConvertTo-WixIdentifier([string]$Prefix, [string]$Value) {
     $normalized = ($Value -replace '[^A-Za-z0-9_]', '_')
     if ($normalized.Length -gt 60) {
@@ -312,6 +370,8 @@ Qml2Imports=qml
 Translations=translations
 "@ | Set-Content -LiteralPath (Join-Path $StageDirectory "qt.conf") -Encoding ASCII
 
+Assert-WindowsRuntimeStage -StageDirectory $StageDirectory
+
 Remove-PathWithRetry $zipPath
 Compress-ArchiveWithRetry -SourcePath (Join-Path $StageDirectory "*") -DestinationPath $zipPath