fix: Stacktrace parsing for WindowsPowershell 5.1

CHANGELOG.md

@@ -1,5 +1,11 @@
 # Changelog
 
+## Unreleased
+
+### Fixes
+
+- StackTrace parsing on Windows Powershell 5.1 ([#50](https://github.com/getsentry/sentry-powershell/pull/50))
+
 ## 0.1.0
 
 ### Features

modules/Sentry/private/StackTraceProcessor.ps1

@@ -120,7 +120,7 @@ class StackTraceProcessor : SentryEventProcessor
         {
             $sentryFrames.Capacity = $this.StackTraceFrames.Count + 1
         }
-        else
+        elseif ($null -ne $this.StackTraceString)
         {
             $sentryFrames.Capacity = $this.StackTraceString.Count + 1
         }
@@ -139,7 +139,7 @@ class StackTraceProcessor : SentryEventProcessor
                 $sentryFrames.Add($this.CreateFrame($frame))
             }
         }
-        else
+        elseif ($null -ne $this.StackTraceString)
         {
             # Note: if InvocationInfo is present, use it to update:
             #  - the first frame (in case of `$_ | Out-Sentry` in a catch clause).
@@ -177,7 +177,7 @@ class StackTraceProcessor : SentryEventProcessor
         {
             # Update module info
             $this.SetModule($sentryFrame)
-            $sentryFrame.InApp = $null -eq $sentryFrame.Module
+            $sentryFrame.InApp = [string]::IsNullOrEmpty($sentryFrame.Module)
             $this.SetContextLines($sentryFrame)
         }
 
@@ -210,7 +210,7 @@ class StackTraceProcessor : SentryEventProcessor
     {
         $sentryFrame = [Sentry.SentryStackFrame]::new()
         # at funcB, C:\dev\sentry-powershell\tests\capture.tests.ps1: line 363
-        $regex = 'at (?<Function>[^,]+), (?<AbsolutePath>.+): line (?<LineNumber>\d+)'
+        $regex = 'at (?<Function>[^,]*), (?<AbsolutePath>.*): line (?<LineNumber>\d*)'
         if ($frame -match $regex)
         {
             $sentryFrame.AbsolutePath = $Matches.AbsolutePath
@@ -226,12 +226,12 @@ class StackTraceProcessor : SentryEventProcessor
 
     hidden SetScriptInfo([Sentry.SentryStackFrame] $sentryFrame, [System.Management.Automation.CallStackFrame] $frame)
     {
-        if ($null -ne $frame.ScriptName)
+        if (![string]::IsNullOrEmpty($frame.ScriptName))
         {
             $sentryFrame.AbsolutePath = $frame.ScriptName
             $sentryFrame.LineNumber = $frame.ScriptLineNumber
         }
-        elseif ($null -ne $frame.Position -and $null -ne $frame.Position.File)
+        elseif (![string]::IsNullOrEmpty($frame.Position) -and ![string]::IsNullOrEmpty($frame.Position.File))
         {
             $sentryFrame.AbsolutePath = $frame.Position.File
             $sentryFrame.LineNumber = $frame.Position.StartLineNumber
@@ -241,7 +241,7 @@ class StackTraceProcessor : SentryEventProcessor
 
     hidden SetModule([Sentry.SentryStackFrame] $sentryFrame)
     {
-        if ($null -ne $sentryFrame.AbsolutePath)
+        if (![string]::IsNullOrEmpty($sentryFrame.AbsolutePath))
         {
             if ($prefix = $this.modulePaths | Where-Object { $sentryFrame.AbsolutePath.StartsWith($_) })
             {
@@ -265,7 +265,7 @@ class StackTraceProcessor : SentryEventProcessor
 
     hidden SetFunction([Sentry.SentryStackFrame] $sentryFrame, [System.Management.Automation.CallStackFrame] $frame)
     {
-        if ($null -eq $sentryFrame.AbsolutePath -and $frame.FunctionName -eq '<ScriptBlock>' -and $null -ne $frame.Position)
+        if ([string]::IsNullOrEmpty($sentryFrame.AbsolutePath) -and $frame.FunctionName -eq '<ScriptBlock>' -and ![string]::IsNullOrEmpty($frame.Position))
         {
             $sentryFrame.Function = $frame.Position.Text
         }
@@ -277,7 +277,12 @@ class StackTraceProcessor : SentryEventProcessor
 
     hidden SetContextLines([Sentry.SentryStackFrame] $sentryFrame)
     {
-        if ($null -ne $sentryFrame.AbsolutePath -and $sentryFrame.LineNumber -ge 1 -and (Test-Path $sentryFrame.AbsolutePath -PathType Leaf))
+        if ([string]::IsNullOrEmpty($sentryFrame.AbsolutePath) -or $sentryFrame.LineNumber -lt 1)
+        {
+            return
+        }
+
+        if ((Test-Path $sentryFrame.AbsolutePath -IsValid) -and (Test-Path $sentryFrame.AbsolutePath -PathType Leaf))
         {
             try
             {

modules/Sentry/public/Out-Sentry.ps1

@@ -64,7 +64,7 @@ function Out-Sentry
             {
                 # Note: we use ScriptStackTrace even though we need to parse it, becaause it contains actual stack trace
                 # to the throw, not just the trace to the call to this function.
-                $processor.StackTraceString = $ErrorRecord.ScriptStackTrace -split "[`r`n]+" | Where-Object { $_ -ne 'at <ScriptBlock>, <No file>: line 1' }
+                $processor.StackTraceString = @($ErrorRecord.ScriptStackTrace -split "[`r`n]+")
                 $processor.InvocationInfo = $ErrorRecord.InvocationInfo
             }
 

scripts/bump-version.sh

@@ -2,5 +2,5 @@
 set -euxo pipefail
 
 # Requires powershell: `brew install powershell`
-# craft executes this file by convension, passing the new version as the second argument:
+# craft executes this file by convention, passing the new version as the second argument:
 pwsh ./scripts/bump-version.ps1 "$2"

tests/stacktrace-processor.tests.ps1

@@ -0,0 +1,28 @@
+BeforeAll {
+    . "$PSScriptRoot/../modules/Sentry/private/StackTraceProcessor.ps1"
+}
+
+Describe 'StackTraceProcessor' {
+    It 'Parses stack trace properly' {
+        $event_ = [Sentry.SentryEvent]::new()
+        $event_.Message = 'Test'
+        $event_.Level = [Sentry.SentryLevel]::Info
+
+        $sut = [StackTraceProcessor]::new()
+        $sut.StackTraceString = 'at funcB, C:\dev\sentry-powershell\tests\throwing.ps1: line 17
+at <ScriptBlock>, <No file>: line 1
+at <ScriptBlock>, : line 3' -split "[`r`n]+"
+        $sut.process($event_)
+
+        $frames = $event_.SentryThreads[0].Stacktrace.Frames
+        $frames[0].Function | Should -Be '<ScriptBlock>'
+        $frames[0].AbsolutePath | Should -Be ''
+        $frames[0].LineNumber | Should -Be 3
+        $frames[1].Function | Should -Be '<ScriptBlock>'
+        $frames[1].AbsolutePath | Should -Be '<No file>'
+        $frames[1].LineNumber | Should -Be 1
+        $frames[2].Function | Should -Be 'funcB'
+        $frames[2].AbsolutePath | Should -Be 'C:\dev\sentry-powershell\tests\throwing.ps1'
+        $frames[2].LineNumber | Should -Be 17
+    }
+}