Add VC++ Debug redist deployment to `deploy-ebpf.ps1`. (#2613)

* Add VC++ Debug redist deployment.

* wip

* Update doc.

* indent

* adjust $null checks in all PS scripts

* fix

docs/InstallEbpf.md

@@ -82,7 +82,7 @@ C:\Windows\system32\msiexec.exe /i eBPF-for-Windows.x.x.x.msi <other options> /l
 This method uses a machine that
 has already built the binaries for `x64/Debug` or `x64/Release`.
 
-1. Deploy the binaries to `C:\Temp` in your VM, as follows:
+1. Deploy the binaries to `C:\Temp` in your VM, as follows (from within a "*Developer PowerShell for VS 2022*"):
 
     - If you **built the binaries from inside the VM**, then from your `ebpf-for-windows` directory in the VM, run:
 

scripts/deploy-ebpf.ps1.in

@@ -21,13 +21,10 @@ $source_directory="."
     "ebpfnetsh.pdb",
     "export_program_info.exe",
     "export_program_info.pdb",
-    "MSVCP140D.dll",
     "NetEbpfExt.sys",
     "NetEbpfExt.pdb",
     "net-ebpf-ext.guid",
-    "ucrtbased.dll",
-    "VCRUNTIME140_1D.dll",
-    "VCRUNTIME140D.dll")
+    "ucrtbased.dll")
 
 [System.Collections.ArrayList]$built_runtime_jit_files=@(
     "ebpfsvc.exe",
@@ -212,6 +209,8 @@ $source_directory="."
 $destination_directory="C:\Temp"
 $error.clear()
 $vm="Windows 10 dev environment"
+$vc_redist_dir = Join-Path -Path $env:VCToolsRedistDir '\debug_nonredist\x64\Microsoft.VC143.DebugCRT\'
+$copy_redist=$false
 
 ##
 ## Process command-line options
@@ -249,7 +248,7 @@ OPTIONS:
             $vm=($arg -split "=")[1];
             break
         }
-    "^(?:-l|--list)(?:=(.+))?$"
+    "^(?:-l|--local)(?:=(.+))?$"
         {
             if ($matches[1]) {
                 $destination_directory = $matches[1]
@@ -267,11 +266,13 @@ OPTIONS:
     { @("-t", "--test") -contains $_ }
         {
             $built_files= $built_runtime_files + $built_test_files
+            $copy_redist=$true
             break
         }
     { @("-t", "--jittest") -contains $_ }
         {
             $built_files= $built_runtime_files + $built_runtime_jit_files + $built_test_files
+            $copy_redist=$true
             break
         }
     default
@@ -297,6 +298,21 @@ if ($vm -eq $null) {
       Copy-Item "$source_path" -Destination "$destination_path" -ErrorAction Stop
    }
 
+   if ($copy_redist) {
+      Write-Host "Copying the VC++ Redist (Debug) files from `"$vc_redist_dir`" to `"$destination_directory`""
+      $files = Get-ChildItem -Path $vc_redist_dir -File
+      foreach ($file in $files) {
+        $source_path = $file.FullName
+        $destination_path = Join-Path -Path $destination_directory -ChildPath $file.Name
+        $destination_full_directory = Split-Path $destination_path -Parent
+        Write-Host " $source_path -> $destination_path"
+        if (!(Test-Path $destination_full_directory)) {
+          New-Item -Type Directory $destination_full_directory -ErrorAction Stop | Write-Verbose
+        }
+        Copy-Item -Path $source_path -Destination $destination_path -ErrorAction Stop
+      }
+   }
+
    Write-Host "Copying files from `"$source_directory`" to `"$destination_directory`""
    foreach ( $file in $source_files ) {
       $source_path = "$source_directory\$file"
@@ -346,3 +362,17 @@ foreach ( $file in $source_files ) {
        exit 1
    }
 }
+
+if ($copy_redist) {
+    Write-Host "Copying the VC++ Redist (Debug) files from `"$vc_redist_dir`" to `"$destination_directory`" in VM `"$vm`"..."
+    $files = Get-ChildItem -Path $vc_redist_dir -File
+    foreach ($file in $files) {
+        $source_path = $file.FullName
+        $destination_path = Join-Path -Path $destination_directory -ChildPath $file.Name
+        Write-Host " $source_path -> $destination_path"
+        Copy-VMFile "$vm" -SourcePath "$source_path" -DestinationPath "$destination_path" -CreateFullPath -FileSource Host -Force
+        if (! $?) {
+            exit 1
+        }
+    }
+}

scripts/run_driver_tests.psm1

@@ -75,7 +75,7 @@ function Invoke-Test
     }
 
     # Parse output to check for errors.
-    if ($null -eq $Output) {
+    if ($Output -eq $null) {
         throw ("No output generated by $TestName.")
     }
     Out-String -InputObject $Output | Write-Log

tools/bpf2c/Convert-BpfToNative.ps1.template

@@ -94,7 +94,7 @@ if ($Configuration -eq "Release" -and $SkipVerification) {
     throw "Invalid parameter. SkipVerification is only supported for Debug builds"
 }
 
-if ($null -eq (Get-Command 'msbuild.exe' -ErrorAction SilentlyContinue)) {
+if ((Get-Command 'msbuild.exe' -ErrorAction SilentlyContinue) -eq $null) {
     throw "Unable to locate msbuild.exe. This command needs to run within a 'Developer Command Prompt'"
 }