Merge pull request #73 from supervoidcoder/copilot/add-performance-tests-ci

Add performance tests to CI with native PowerShell support

Author: supervoidcoder

.github/workflows/build.yml

@@ -71,11 +71,26 @@ jobs:
               exit 1
             }
           
-          # Run all test .bat files
+          # Run all test .bat and .ps1 files
           $env:force_ansi = 1
+          
+          # Run .bat files
           Get-ChildItem -Path tests -Recurse -Filter *.bat | ForEach-Object {
             Write-Host "Running test: $($_.FullName)"
             & $_.FullName
-            
+            if ($LASTEXITCODE -ne 0) {
+              Write-Error "Test failed: $($_.FullName)"
+              exit 1
+            }
+          }
+          
+          # Run .ps1 files
+          Get-ChildItem -Path tests -Recurse -Filter *.ps1 | ForEach-Object {
+            Write-Host "Running test: $($_.FullName)"
+            & $_.FullName
+            if ($LASTEXITCODE -ne 0) {
+              Write-Error "Test failed: $($_.FullName)"
+              exit 1
+            }
           }
         

tests/performance/perf_help.ps1

@@ -0,0 +1,22 @@
+# Performance test for help command
+# Measures time taken to display help information
+
+Write-Host "Testing help command performance..." -ForegroundColor Yellow
+
+# Warm-up run
+& win-witr --help | Out-Null
+
+# Measure performance
+$result = Measure-Command {
+    & win-witr --help | Out-Null
+}
+
+Write-Host "Performance: Help command took $($result.TotalMilliseconds)ms" -ForegroundColor Cyan
+
+# Verify it worked
+if ($LASTEXITCODE -ne 0) {
+    Write-Error "Help command failed"
+    exit 1
+}
+
+exit 0

tests/performance/perf_pid_100runs.ps1

@@ -0,0 +1,22 @@
+# Performance test for process lookup - 100 iterations
+# Measures time taken for each execution to look up a process by name
+
+Write-Host "Testing process lookup performance over 100 iterations..." -ForegroundColor Yellow
+
+# Verify win-witr works before starting measurements
+& win-witr win-witr.exe | Out-Null
+if ($LASTEXITCODE -ne 0) {
+    Write-Error "win-witr process lookup failed"
+    exit 1
+}
+
+# Run 100 iterations and measure each
+Write-Host "Running 100 iterations of win-witr win-witr.exe..." -ForegroundColor Cyan
+1..100 | ForEach-Object { 
+    Measure-Command { 
+        & win-witr win-witr.exe | Out-Null
+    } | Select-Object TotalMilliseconds 
+}
+
+Write-Host "Performance test completed successfully!" -ForegroundColor Green
+exit 0

tests/performance/perf_pid_lookup.ps1

@@ -0,0 +1,33 @@
+# Performance test for PID lookup
+# Measures time taken to look up a process by PID
+
+Write-Host "Testing PID lookup performance..." -ForegroundColor Yellow
+
+# Get current PowerShell PID
+$currentPid = $PID
+
+# Warm-up run
+& win-witr $currentPid | Out-Null
+
+# Measure performance - average of 5 runs
+$measurements = @()
+for ($i = 1; $i -le 5; $i++) {
+    $result = Measure-Command {
+        & win-witr $currentPid | Out-Null
+    }
+    $measurements += $result.TotalMilliseconds
+}
+
+$average = ($measurements | Measure-Object -Average).Average
+$min = ($measurements | Measure-Object -Minimum).Minimum
+$max = ($measurements | Measure-Object -Maximum).Maximum
+
+Write-Host "Performance: PID lookup took avg=$([Math]::Round($average, 2))ms, min=$([Math]::Round($min, 2))ms, max=$([Math]::Round($max, 2))ms" -ForegroundColor Cyan
+
+# Verify it worked
+if ($LASTEXITCODE -ne 0) {
+    Write-Error "PID lookup failed"
+    exit 1
+}
+
+exit 0

tests/performance/perf_self_lookup.ps1

@@ -0,0 +1,30 @@
+# Performance test for process lookup
+# Measures time taken to look up the win-witr process itself
+
+Write-Host "Testing process lookup performance..." -ForegroundColor Yellow
+
+# Warm-up run
+& win-witr win-witr.exe | Out-Null
+
+# Measure performance - average of 5 runs
+$measurements = @()
+for ($i = 1; $i -le 5; $i++) {
+    $result = Measure-Command {
+        & win-witr win-witr.exe | Out-Null
+    }
+    $measurements += $result.TotalMilliseconds
+}
+
+$average = ($measurements | Measure-Object -Average).Average
+$min = ($measurements | Measure-Object -Minimum).Minimum
+$max = ($measurements | Measure-Object -Maximum).Maximum
+
+Write-Host "Performance: Process lookup took avg=$([Math]::Round($average, 2))ms, min=$([Math]::Round($min, 2))ms, max=$([Math]::Round($max, 2))ms" -ForegroundColor Cyan
+
+# Verify it worked
+if ($LASTEXITCODE -ne 0) {
+    Write-Error "Process lookup failed"
+    exit 1
+}
+
+exit 0

tests/performance/perf_version.ps1

@@ -0,0 +1,22 @@
+# Performance test for version command
+# Measures time taken to display version information
+
+Write-Host "Testing version command performance..." -ForegroundColor Yellow
+
+# Warm-up run
+& win-witr --version | Out-Null
+
+# Measure performance
+$result = Measure-Command {
+    & win-witr --version | Out-Null
+}
+
+Write-Host "Performance: Version command took $($result.TotalMilliseconds)ms" -ForegroundColor Cyan
+
+# Verify it worked
+if ($LASTEXITCODE -ne 0) {
+    Write-Error "Version command failed"
+    exit 1
+}
+
+exit 0

tests/performance/stess_nested_shells.bat

@@ -3,23 +3,28 @@ param(
     [int]$CurrentDepth = 0,
     [string]$CurrentShell = "powershell"
 )
-cd D:\a\win-witr\win-witr
-# Ensure win-witr.exe is in PATH or current directory
 
+# Find the script directory and navigate to repository root
+$scriptDir = Split-Path -Parent $MyInvocation.MyCommand.Path
+$repoRoot = Split-Path -Parent (Split-Path -Parent $scriptDir)
+Set-Location $repoRoot
+
+# Verify win-witr.exe is accessible
+if (-not (Test-Path "win-witr.exe" -PathType Leaf) -and -not (Get-Command "win-witr" -ErrorAction SilentlyContinue)) {
+    Write-Error "win-witr.exe not found in current directory or PATH"
+    exit 1
+}
 
 if ($CurrentDepth -ge $MaxDepth) {
     # We've reached max depth - run the actual test
     Write-Host "Reached depth $CurrentDepth - Running stress test..." -ForegroundColor Green
 
     # Run the measurement
-    cd D:\a\win-witr\win-witr
-    .\win-witr win-witr.exe
     $result = Measure-Command { 
-        
-        .\win-witr win-witr.exe
+        & win-witr win-witr.exe | Out-Null
     }
 
-    Write-Host "Time taken at depth ${CurrentDepth}: $($result.TotalMilliseconds)ms" -ForegroundColor Cyan
+    Write-Host "Performance: Nested shell lookup at depth $CurrentDepth took $($result.TotalMilliseconds)ms" -ForegroundColor Cyan
 
     # Verify it actually worked
     if ($LASTEXITCODE -ne 0) {