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NativeCommandProcessor.Tests.ps1
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NativeCommandProcessor.Tests.ps1
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# Copyright (c) Microsoft Corporation.
# Licensed under the MIT License.
Describe 'Native pipeline should have proper encoding' -tags 'CI' {
It '$OutputEncoding should be set to UTF8 without BOM' {
$OutputEncoding.BodyName | Should -Be "utf-8"
$OutputEncoding.GetPreamble().Length | Should -Be 0
}
}
Describe 'native commands with pipeline' -tags 'Feature' {
BeforeAll {
$powershell = Join-Path -Path $PSHOME -ChildPath "pwsh"
}
It "native | ps | native doesn't block" {
$iss = [initialsessionstate]::CreateDefault2();
$rs = [runspacefactory]::CreateRunspace($iss)
$rs.Open()
$ps = [powershell]::Create()
$ps.Runspace = $rs
$ps.AddScript("& $powershell -noprofile -command '100;
Start-Sleep -Seconds 100' |
ForEach-Object { if (`$_ -eq 100) { 'foo'; exit; }}").BeginInvoke()
# waiting 30 seconds, because powershell startup time could be long on the slow machines,
# such as CI
Wait-UntilTrue { $rs.RunspaceAvailability -eq 'Available' } -timeout 30000 -interval 100 | Should -BeTrue
$ps.Stop()
$rs.ResetRunspaceState()
}
It "native | native | native should work fine" {
if ($IsWindows) {
$result = @(ping.exe | findstr.exe count | findstr.exe ping)
$result[0] | Should -Match "Usage: ping"
} else {
$result = @(ps aux | grep pwsh | grep -v grep)
$result[0] | Should -Match "pwsh"
}
}
It 'native command should be killed when pipeline is disposed' -Skip:($IsWindows) {
$yes = (Get-Process 'yes' -ErrorAction Ignore).Count
yes | Select-Object -First 2
# wait a little to be sure that the process is ended
Start-Sleep -Milliseconds 500
(Get-Process 'yes' -ErrorAction Ignore).Count | Should -Be $yes
}
}
Describe "Native Command Processor" -tags "Feature" {
# If powershell receives a StopProcessing, it should kill the native process and all child processes
# this test should pass and no longer Pending when #2561 is fixed
It "Should kill native process tree" -Pending {
# make sure no test processes are running
Get-Process testexe -ErrorAction SilentlyContinue | Stop-Process
[int] $numToCreate = 2
$ps = [PowerShell]::Create().AddCommand("testexe")
$ps.AddArgument("-createchildprocess")
$ps.AddArgument($numToCreate)
$async = $ps.BeginInvoke()
$ps.InvocationStateInfo.State | Should -Be "Running"
[bool] $childrenCreated = $false
while (-Not $childrenCreated)
{
$childprocesses = Get-Process testexe -ErrorAction SilentlyContinue
if ($childprocesses.count -eq $numToCreate+1)
{
$childrenCreated = $true
}
}
$startTime = Get-Date
$beginsync = $ps.BeginStop($null, $async)
# wait no more than 5 secs for the processes to be terminated, otherwise test has failed
while (((Get-Date) - $startTime).TotalSeconds -lt 5)
{
if (($childprocesses.hasexited -eq $true).count -eq $numToCreate+1)
{
break
}
}
$childprocesses = Get-Process testexe
$count = $childprocesses.count
$childprocesses | Stop-Process
$count | Should -Be 0
}
It "Should not block running Windows executables" -Skip:(!$IsWindows -or !(Get-Command notepad.exe)) {
function FindNewNotepad
{
Get-Process -Name notepad -ErrorAction Ignore | Where-Object { $_.Id -NotIn $dontKill }
}
# We need to kill the windows process we start and can't know the process id, so get a list of
# notepad processes already running and don't kill any of those.
$dontKill = Get-Process -Name notepad -ErrorAction Ignore | ForEach-Object { $_.Id }
try
{
$ps = [powershell]::Create().AddScript('notepad.exe; "ran notepad"')
$async = $ps.BeginInvoke()
# Wait for up to 30 seconds for either the pipeline to finish (should mean the test succeeded) or
# for a new instance of notepad to have started (which mean we're blocked)
$counter = 0
while (!$async.AsyncWaitHandle.WaitOne(10000) -and $counter -lt 3 -and !(FindNewNotepad))
{
$counter++
}
# Stop the new instance of notepad
$newNotepad = FindNewNotepad
$newNotepad | Should -Not -BeNullOrEmpty
$newNotepad | Stop-Process
$async.IsCompleted | Should -BeTrue
$ps.EndInvoke($async) | Should -Be "ran notepad"
}
finally
{
if (!$async.IsCompleted)
{
$ps.Stop()
}
$ps.Dispose()
}
}
It "OutputEncoding should be used" -Skip:(!$IsWindows -or !(Get-Command sfc.exe)) {
$originalOutputEncoding = [Console]::OutputEncoding
try {
[Console]::OutputEncoding = [System.Text.Encoding]::Unicode
sfc | Out-String | Should -Not -Match "`0"
}
finally {
[Console]::OutputEncoding = $originalOutputEncoding
}
}
It '$ErrorActionPreference does not apply to redirected stderr output' {
pwsh -noprofile -command '$ErrorActionPreference = ''Stop''; testexe -stderr stop 2>$null; ''hello''; $error; $?' | Should -BeExactly 'hello','True'
}
It 'Can start an elevated associated process correctly' -Skip:(
!$IsWindows -or (!(Test-Path (Join-Path -Path $env:windir -ChildPath 'system32' -AdditionalChildPath 'diskmgmt.msc')))
) {
# test bug https://github.com/PowerShell/PowerShell/issues/13744 where console is blocked
diskmgmt.msc
Wait-UntilTrue -sb { (Get-Process mmc).Count -gt 0 } -TimeoutInMilliseconds 5000 -IntervalInMilliseconds 1000 | Should -BeTrue
Get-Process mmc | Stop-Process
}
}
Describe "Open a text file with NativeCommandProcessor" -tags @("Feature", "RequireAdminOnWindows") {
BeforeAll {
if ($IsWindows) {
$TestFile = Join-Path -Path $TestDrive -ChildPath "TextFileTest.foo"
} else {
$TestFile = Join-Path -Path $TestDrive -ChildPath "TextFileTest.txt"
}
Set-Content -Path $TestFile -Value "Hello" -Force
$supportedEnvironment = $true
if ($IsLinux) {
$appFolder = "$HOME/.local/share/applications"
$supportedEnvironment = Test-Path $appFolder
if ($supportedEnvironment) {
$mimeDefault = xdg-mime query default text/plain
Remove-Item $HOME/nativeCommandProcessor.Success -Force -ErrorAction SilentlyContinue
Set-Content -Path "$appFolder/nativeCommandProcessor.desktop" -Force -Value @"
[Desktop Entry]
Version=1.0
Name=nativeCommandProcessor
Comment=Validate_native_command_processor_open_text_file
Exec=/bin/sh -c 'echo %u > ~/nativeCommandProcessor.Success'
Icon=utilities-terminal
Terminal=true
Type=Application
Categories=Application;
"@
xdg-mime default nativeCommandProcessor.desktop text/plain
}
}
elseif ($IsWindows) {
$supportedEnvironment = [System.Management.Automation.Platform]::IsWindowsDesktop
if ($supportedEnvironment) {
cmd /c assoc .foo=foofile
cmd /c ftype foofile=cmd /c echo %1^> $TestDrive\foo.txt
Remove-Item $TestDrive\foo.txt -Force -ErrorAction SilentlyContinue
}
}
}
AfterAll {
Remove-Item -Path $TestFile -Force -ErrorAction SilentlyContinue
if ($IsLinux -and $supportedEnvironment) {
xdg-mime default $mimeDefault text/plain
Remove-Item $appFolder/nativeCommandProcessor.desktop -Force -ErrorAction SilentlyContinue
Remove-Item $HOME/nativeCommandProcessor.Success -Force -ErrorAction SilentlyContinue
}
elseif ($IsWindows -and $supportedEnvironment) {
cmd /c assoc .foo=
cmd /c ftype foofile=
}
}
It "Should open text file without error" -Skip:(!$supportedEnvironment) {
if ($IsMacOS) {
Set-TestInconclusive -Message "AppleScript is not currently reliable on Az Pipelines"
$expectedTitle = Split-Path $TestFile -Leaf
open -F -a TextEdit
$beforeCount = [int]('tell application "TextEdit" to count of windows' | osascript)
& $TestFile
$startTime = Get-Date
$title = [String]::Empty
while (((Get-Date) - $startTime).TotalSeconds -lt 30 -and ($title -ne $expectedTitle)) {
Start-Sleep -Milliseconds 100
$title = 'tell application "TextEdit" to get name of front window' | osascript
}
$afterCount = [int]('tell application "TextEdit" to count of windows' | osascript)
$afterCount | Should -Be ($beforeCount + 1)
$title | Should -BeExactly $expectedTitle
"tell application ""TextEdit"" to close window ""$expectedTitle""" | osascript
'tell application "TextEdit" to quit' | osascript
}
elseif ($IsLinux) {
# Validate on Linux by reassociating default app for text file
& $TestFile
# It may take time for handler to start
Wait-FileToBePresent -File "$HOME/nativeCommandProcessor.Success" -TimeoutInSeconds 10 -IntervalInMilliseconds 100 | Should -BeTrue
Get-Content $HOME/nativeCommandProcessor.Success | Should -BeExactly $TestFile
}
else {
& $TestFile
Wait-FileToBePresent -File $TestDrive\foo.txt -TimeoutInSeconds 10 -IntervalInMilliseconds 100 | Should -BeTrue
Get-Content $TestDrive\foo.txt | Should -BeExactly $TestFile
}
}
It "Opening a file with an unregistered extension on Windows should fail" -Skip:(!$IsWindows) {
{ $dllFile = "$PSHOME\System.Management.Automation.dll"; & $dllFile } | Should -Throw -ErrorId "NativeCommandFailed"
}
}
Describe "Run native command from a mounted FAT-format VHD" -tags @("Feature", "RequireAdminOnWindows") {
BeforeAll {
if (-not $IsWindows) {
return;
}
$vhdx = Join-Path -Path $TestDrive -ChildPath ncp.vhdx
if (Test-Path -Path $vhdx) {
Remove-item -Path $vhdx -Force
}
$create_vhdx = Join-Path -Path $TestDrive -ChildPath 'create_vhdx.txt'
Set-Content -Path $create_vhdx -Force -Value @"
create vdisk file="$vhdx" maximum=20 type=fixed
select vdisk file="$vhdx"
attach vdisk
convert mbr
create partition primary
format fs=fat
assign letter="T"
detach vdisk
"@
diskpart.exe /s $create_vhdx
Mount-DiskImage -ImagePath $vhdx > $null
Copy-Item "$env:WinDir\System32\whoami.exe" T:\whoami.exe
}
AfterAll {
if ($IsWindows) {
Dismount-DiskImage -ImagePath $vhdx
Remove-Item $vhdx, $create_vhdx -Force
}
}
It "Should run 'whoami.exe' from FAT file system without error" -Skip:(!$IsWindows) {
$expected = & "$env:WinDir\System32\whoami.exe"
$result = T:\whoami.exe
$result | Should -BeExactly $expected
}
}