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# Licensed under the MIT License.
using namespace System.Diagnostics
using namespace System.Management.Automation.Internal
Describe "PowerShell Command Debugging" -tags "CI" {
BeforeAll {
$powershell = Join-Path -Path $PSHOME -ChildPath "pwsh"
}
function NewProcessStartInfo([string]$CommandLine, [switch]$RedirectStdIn)
{
return [ProcessStartInfo]@{
FileName = $powershell
Arguments = $CommandLine
RedirectStandardInput = $RedirectStdIn
RedirectStandardOutput = $true
RedirectStandardError = $true
UseShellExecute = $false
}
}
function RunPowerShell([ProcessStartInfo]$debugfn)
{
$process = [Process]::Start($debugfn)
return $process
}
function EnsureChildHasExited([Process]$process, [int]$WaitTimeInMS = 15000)
{
$process.WaitForExit($WaitTimeInMS)
if (!$process.HasExited)
{
$process.HasExited | Should -BeTrue
$process.Kill()
}
}
It "Should be able to step into debugging" {
$debugfn = NewProcessStartInfo "-noprofile -c ""`$function:foo = { 'bar' }""" -RedirectStdIn
$process = RunPowerShell $debugfn
$process.StandardInput.Write("Set-PsBreakpoint -command foo`n")
$process.StandardInput.Write("foo`n")
$process.StandardInput.Write("s`n")
$process.StandardInput.Write("s`n")
$process.StandardInput.Write("s`n")
$process.StandardInput.Close()
EnsureChildHasExited $process
$process.ExitCode | Should -Be 0
}
It "Should be able to continue into debugging" {
$debugfn = NewProcessStartInfo "-noprofile -c ""`$function:foo = { 'bar' }""" -RedirectStdIn
$process = RunPowerShell $debugfn
$process.StandardInput.Write("Set-PsBreakpoint -command foo`n")
$process.StandardInput.Write("foo`n")
$process.StandardInput.Write("c`n")
$process.StandardOutput.ReadLine()
$process.StandardOutput.ReadLine()
$process.StandardInput.Close()
EnsureChildHasExited $process
$process.ExitCode | Should -Be 0
}
It -Pending "Should be able to list help for debugging" {
$debugfn = NewProcessStartInfo "-noprofile -c ""`$function:foo = { 'bar' }""" -RedirectStdIn
$process = RunPowerShell $debugfn
$process.StandardInput.Write("Set-PsBreakpoint -command foo`n")
$process.StandardInput.Write("foo`n")
$process.StandardInput.Write("h`n")
foreach ($i in 1..38) {
$line = $process.StandardOutput.ReadLine()
}
$process.StandardInput.Write("s`n")
$process.StandardInput.Write("s`n")
$process.StandardInput.Write("s`n")
$process.StandardInput.Close()
EnsureChildHasExited $process
$line | Should -BeExactly "For instructions about how to customize your debugger prompt, type `"help about_prompt`"."
}
It "Should be able to step over debugging" {
$debugfn = NewProcessStartInfo "-noprofile -c ""`$function:foo = { 'bar' }""" -RedirectStdIn
$process = RunPowerShell $debugfn
$process.StandardInput.Write("Set-PsBreakpoint -command foo`n")
$process.StandardInput.Write("foo`n")
$process.StandardInput.Write("v`n")
$process.StandardInput.Write("v`n")
$process.StandardInput.Write("v`n")
$process.StandardInput.Close()
EnsureChildHasExited $process
$process.ExitCode | Should -Be 0
}
It "Should be able to step out of debugging" {
$debugfn = NewProcessStartInfo "-noprofile -c ""`$function:foo = { 'bar' }""" -RedirectStdIn
$process = RunPowerShell $debugfn
$process.StandardInput.Write("Set-PsBreakpoint -command foo`n")
$process.StandardInput.Write("foo`n")
$process.StandardInput.Write("o`n")
$process.StandardInput.Close()
EnsureChildHasExited $process
$process.ExitCode | Should -Be 0
}
It "Should be able to quit debugging" {
$debugfn = NewProcessStartInfo "-noprofile -c ""`$function:foo = { 'bar' }""" -RedirectStdIn
$process = RunPowerShell $debugfn
$process.StandardInput.Write("Set-PsBreakpoint -command foo`n")
$process.StandardInput.Write("foo`n")
$process.StandardInput.Write("q`n")
$process.StandardInput.Close()
EnsureChildHasExited $process
$process.ExitCode | Should -Be 0
}
It -Pending "Should be able to list source code in debugging" {
$debugfn = NewProcessStartInfo "-noprofile -c ""`$function:foo = { 'bar' }""" -RedirectStdIn
$process = RunPowerShell $debugfn
$process.StandardInput.Write("Set-PsBreakpoint -command foo`n") | Write-Host
$process.StandardInput.Write("foo`n") | Write-Host
$process.StandardInput.Write("l`n") | Write-Host
foreach ($i in 1..19) {
$line = $process.StandardOutput.ReadLine()
}
$process.StandardInput.Write("`n")
$process.StandardInput.Write("`n")
$process.StandardInput.Write("`n")
$line | Should -BeExactly " 1:* `$function:foo = { 'bar' }"
$process.StandardInput.Close()
EnsureChildHasExited $process
}
It -Pending "Should be able to get the call stack in debugging" {
$debugfn = NewProcessStartInfo "-noprofile -c ""`$function:foo = { 'bar' }""" -RedirectStdIn
$process = RunPowerShell $debugfn
$process.StandardInput.Write("Set-PsBreakpoint -command foo`n") | Write-Host
$process.StandardInput.Write("foo`n") | Write-Host
$process.StandardInput.Write("k`n") | Write-Host
foreach ($i in 1..20) {
$line = $process.StandardOutput.ReadLine()
}
$line | Should -BeExactly "foo {} <No file>"
$process.StandardInput.Close()
EnsureChildHasExited $process
}
}
# Scripting\Debugging\RunspaceDebuggingTests.cs
Describe "Runspace Debugging API tests" -Tag CI {
Context "PSStandaloneMonitorRunspaceInfo tests" {
BeforeAll {
$runspace = [runspacefactory]::CreateRunspace()
$runspaceType = [PSMonitorRunspaceType]::InvokeCommand
$monitorInfo = [PSStandaloneMonitorRunspaceInfo]::new($runspace)
$instanceId = $runspace.InstanceId
$parentDebuggerId = [guid]::newguid()
$ps = [powershell]::Create()
$embeddedRunspaceInfo = [PSEmbeddedMonitorRunspaceInfo]::New($runspace,$runspaceType,$ps, $parentDebuggerId)
}
AfterAll {
$runspace.Dispose()
$ps.dispose()
}
It "PSStandaloneMonitorRunspaceInfo should throw when called with a null argument to the constructor" {
{ [PSStandaloneMonitorRunspaceInfo]::new($null) } |
Should -Throw -ErrorId 'PSArgumentNullException'
}
It "PSStandaloneMonitorRunspaceInfo properties should have proper values" {
$monitorInfo.Runspace.InstanceId | Should -Be $InstanceId
$monitorInfo.RunspaceType | Should -BeExactly "Standalone"
$monitorInfo.NestedDebugger | Should -BeNullOrEmpty
}
It "Embedded runspace properties should have proper values" {
$embeddedRunspaceInfo.Runspace.InstanceId | Should -Be $InstanceId
$embeddedRunspaceInfo.ParentDebuggerId | Should -Be $parentDebuggerId
$embeddedRunspaceInfo.Command.InstanceId | Should -Be $ps.InstanceId
$embeddedRunspaceInfo.NestedDebugger | Should -BeNullOrEmpty
}
}
Context "Test Monitor RunspaceInfo API tests" {
BeforeAll {
$runspace = [runspacefactory]::CreateRunspace()
$runspace.Open()
$associationId = [guid]::newguid()
$runspaceInfo = [PSStandaloneMonitorRunspaceInfo]::new($runspace)
}
AfterAll {
$runspace.Dispose()
}
It "DebuggerUtils StartMonitoringRunspace requires non-null debugger" {
{ [DebuggerUtils]::StartMonitoringRunspace($null,$runspaceInfo) } |
Should -Throw -ErrorId 'PSArgumentNullException'
}
It "DebuggerUtils StartMonitoringRunspace requires non-null runspaceInfo" {
{ [DebuggerUtils]::StartMonitoringRunspace($runspace.Debugger,$null) } |
Should -Throw -ErrorId 'PSArgumentNullException'
}
It "DebuggerUtils EndMonitoringRunspace requires non-null debugger" {
{ [DebuggerUtils]::EndMonitoringRunspace($null,$runspaceInfo) } |
Should -Throw -ErrorId 'PSArgumentNullException'
}
It "DebuggerUtils EndMonitoringRunspace requires non-null runspaceInfo" {
{ [DebuggerUtils]::EndMonitoringRunspace($runspace.Debugger,$null) } |
Should -Throw -ErrorId 'PSArgumentNullException'
}
}
}
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