Added Test-JitOptimized cmldet

Author: alan-null

DLLInfo/Public/Test-JitOptimized.ps1

@@ -0,0 +1,10 @@
+function Test-JitOptimized {
+    [cmdletbinding()]
+    param (
+        [string]$dllPath
+    )
+    $dll = [System.Reflection.Assembly]::LoadFile($dllPath)
+    $type = [System.Type]::GetType("System.Diagnostics.DebuggableAttribute")
+    $debugAttribute = $dll.GetCustomAttributes($type, $false)
+    -not $debugAttribute.IsJITOptimizerDisabled
+}

Tests/DLLInfo.Tests.ps1

@@ -1,3 +1,4 @@
+Clear-Host
 if (-not $PSScriptRoot) {
     $PSScriptRoot = Split-Path $MyInvocation.MyCommand.Path -Parent
 }
@@ -29,6 +30,37 @@ Describe 'Get-BuildConfiguration' {
                 Get-BuildConfiguration $Assembly
             }
 
+            $Job = Start-Job $RunAs32Bit -RunAs32 -Arg $Assembly
+            $Job | Wait-Job | Receive-Job | Should -Be $Expected
+        }
+    }
+}
+
+Describe 'Test-JitOptimized' {
+    Context "Check test DLLs - x64" {
+        It "Given valid -Assembly '<Assembly>', it returns <Expected>" -TestCases @(
+            @{ Assembly = "$PSScriptRoot\bin\Debug\AssemblyInfoTest.dll"; Expected = $false }
+            @{ Assembly = "$PSScriptRoot\bin\Release\AssemblyInfoTest.dll"; Expected = $true }
+            @{ Assembly = "$PSScriptRoot\bin\x64\Debug\AssemblyInfoTest.dll"; Expected = $false }
+            @{ Assembly = "$PSScriptRoot\bin\x64\Release\AssemblyInfoTest.dll"; Expected = $true }
+        ) {
+            param ($Assembly, $Expected)
+            Test-JitOptimized $Assembly | Should -Be $Expected
+        }
+    }
+
+    Context "Check test DLLs - x86" {
+        It "Given valid -Assembly '<Assembly>', it returns <Expected>" -TestCases @(
+            @{ Assembly = "$PSScriptRoot\bin\x86\Debug\AssemblyInfoTest.dll"; Expected = $false }
+            @{ Assembly = "$PSScriptRoot\bin\x86\Release\AssemblyInfoTest.dll"; Expected = $true }
+        ) {
+            param ($Assembly, $Expected)
+            $RunAs32Bit = {
+                param($Assembly)
+                Import-Module .\DLLInfo\DLLInfo.psm1 -Force
+                Test-JitOptimized $Assembly
+            }
+
             $Job = Start-Job $RunAs32Bit -RunAs32 -Arg $Assembly
             $Job | Wait-Job | Receive-Job | Should -Be $Expected
         }