Add tests for native command arguments

test/EchoArgs/EchoArgs.cs

@@ -0,0 +1,28 @@
+//---------------------------------------------------------------------
+// Author: Keith Hill
+//
+// Description: Very simple little console class that you can use to see
+//              how PowerShell is passing parameters to legacy console
+//              apps.
+//
+// Creation Date: March 06, 2006
+//---------------------------------------------------------------------
+using System;
+
+namespace Pscx.Applications
+{
+    class EchoArgs
+    {
+        static void Main(string[] args)
+        {
+            for (int i = 0; i < args.Length; i++)
+            {
+                Console.WriteLine("Arg {0} is <{1}>", i, args[i]);
+            }
+
+            /*Console.WriteLine("\nCommand line:");
+            Console.WriteLine(Environment.CommandLine);*/
+            Console.WriteLine();
+        }
+    }
+}

test/EchoArgs/project.json

@@ -0,0 +1,28 @@
+{
+    "name": "echoargs",
+    "version": "1.0.0-*",
+    "description": "Very simple little console class that you can use to see how PowerShell is passing parameters to legacy console apps.",
+
+    "buildOptions": {
+        "emitEntryPoint": true
+    },
+
+    "frameworks": {
+        "netcoreapp1.0": {
+            "dependencies": {
+                "Microsoft.NETCore.App": "1.0.0"
+            }
+        }
+    },
+
+    "runtimes": {
+        "ubuntu.16.04-x64": { },
+        "ubuntu.14.04-x64": { },
+        "debian.8-x64": { },
+        "centos.7-x64": { },
+        "win7-x64": { },
+        "win81-x64": { },
+        "win10-x64": { },
+        "osx.10.11-x64": { }
+    }
+}

test/powershell/Scripting/NativeExecution/NativeCommandArguments.Tests.ps1

@@ -0,0 +1,31 @@
+Describe "Native Command Arguments" -tags "CI" {
+    $testPath = 'TestDrive:\test.txt'
+    $powershellTestDir = $PSScriptRoot
+    while ($powershellTestDir -notmatch 'test[\\/]powershell$') {
+        $powershellTestDir = Split-Path $powershellTestDir
+    }
+    $echoArgsDir = Join-Path (Split-Path $powershellTestDir) EchoArgs
+
+    function Start-EchoArgs {
+        Push-Location $echoArgsDir
+        try {
+            dotnet run $args
+        } finally {
+            Pop-Location
+        }
+    }
+
+    It "Should handle quoted spaces correctly" {
+        $a = 'a"b c"d'
+        Start-EchoArgs $a 'a"b c"d' a"b c"d >$testPath
+        $testPath | Should Contain 'Arg 0 is <ab cd>'
+        $testPath | Should Contain 'Arg 1 is <ab cd>'
+        $testPath | Should Contain 'Arg 2 is <ab cd>'
+    }
+
+    It "Should handle spaces between escaped quotes" {
+        Start-EchoArgs 'a\"b c\"d' "a\`"b c\`"d" >$testPath
+        $testPath | Should Contain 'Arg 0 is <a"b c"d>'
+        $testPath | Should Contain 'Arg 1 is <a"b c"d>'
+    }
+}