From 7816516c244627da2054140dc569e2dce08336cb Mon Sep 17 00:00:00 2001
From: Douglas Thrift <douglas@douglasthrift.net>
Date: Sun, 11 Sep 2016 21:13:14 -0700
Subject: [PATCH] Add tests for native command arguments

---
 test/EchoArgs/EchoArgs.cs                     | 28 +++++++++++++++++
 test/EchoArgs/project.json                    | 28 +++++++++++++++++
 .../NativeCommandArguments.Tests.ps1          | 31 +++++++++++++++++++
 3 files changed, 87 insertions(+)
 create mode 100644 test/EchoArgs/EchoArgs.cs
 create mode 100644 test/EchoArgs/project.json
 create mode 100644 test/powershell/Scripting/NativeExecution/NativeCommandArguments.Tests.ps1

diff --git a/test/EchoArgs/EchoArgs.cs b/test/EchoArgs/EchoArgs.cs
new file mode 100644
index 000000000..88d0f5e40
--- /dev/null
+++ b/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();
+        }
+    }
+}
diff --git a/test/EchoArgs/project.json b/test/EchoArgs/project.json
new file mode 100644
index 000000000..106dcc46a
--- /dev/null
+++ b/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": { }
+    }
+}
diff --git a/test/powershell/Scripting/NativeExecution/NativeCommandArguments.Tests.ps1 b/test/powershell/Scripting/NativeExecution/NativeCommandArguments.Tests.ps1
new file mode 100644
index 000000000..bf26060cd
--- /dev/null
+++ b/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>'
+    }
+}