Completed unit tests for processthreadsapi.h in AdvApi32

UnitTests/PInvoke/Security/AdvApi32/ProcessThreadsApiTests.cs

@@ -0,0 +1,54 @@
+using NUnit.Framework;
+using System;
+using static Vanara.PInvoke.AdvApi32;
+using static Vanara.PInvoke.Kernel32;
+
+namespace Vanara.PInvoke.Tests
+{
+	[TestFixture]
+	public class ProcessThreadsApiTests
+	{
+		[Test]
+		public void CreateProcessAsUserTest()
+		{
+			Assert.That(OpenProcessToken(GetCurrentProcess(), TokenAccess.TOKEN_ALL_ACCESS, out var hTok), ResultIs.Successful);
+			using (hTok)
+			{
+				var si = STARTUPINFO.Default;
+				si.ShowWindowCommand = ShowWindowCommand.SW_MAXIMIZE;
+				Assert.That(CreateProcessAsUser(hTok, @"C:\Windows\notepad.exe", bInheritHandles: false, dwCreationFlags: CREATE_PROCESS.NORMAL_PRIORITY_CLASS, lpStartupInfo: si, lpProcessInformation: out var pi), ResultIs.Successful);
+				Sleep(500);
+				Kernel32.TerminateProcess(pi.hProcess, 0);
+			}
+		}
+
+		[Test]
+		public void CreateProcessAsUserTest2()
+		{
+			Assert.That(OpenProcessToken(GetCurrentProcess(), TokenAccess.TOKEN_ALL_ACCESS, out var hTok), ResultIs.Successful);
+			using (hTok)
+			{
+				var si = STARTUPINFOEX.Default;
+				si.StartupInfo.ShowWindowCommand = ShowWindowCommand.SW_MAXIMIZE;
+				Assert.That(CreateProcessAsUser(hTok, @"C:\Windows\notepad.exe", bInheritHandles: false, dwCreationFlags: CREATE_PROCESS.NORMAL_PRIORITY_CLASS, lpStartupInfo: si, lpProcessInformation: out var pi), ResultIs.Successful);
+				Sleep(500);
+				Kernel32.TerminateProcess(pi.hProcess, 0);
+			}
+		}
+
+		[Test]
+		public void OpenThreadTokenTest()
+		{
+			Assert.That(OpenThreadToken(GetCurrentThread(), TokenAccess.TOKEN_QUERY | TokenAccess.TOKEN_ADJUST_PRIVILEGES, true, out var hTok), ResultIs.FailureCode(Win32Error.ERROR_NO_TOKEN));
+			Assert.That(OpenProcessToken(GetCurrentProcess(), TokenAccess.TOKEN_DUPLICATE, out var hPrTok), ResultIs.Successful);
+			using (hPrTok)
+			{
+				Assert.That(DuplicateTokenEx(hPrTok, TokenAccess.TOKEN_IMPERSONATE | TokenAccess.TOKEN_QUERY | TokenAccess.TOKEN_ADJUST_PRIVILEGES,
+				  default, SECURITY_IMPERSONATION_LEVEL.SecurityImpersonation, TOKEN_TYPE.TokenImpersonation, out hTok), ResultIs.Successful);
+				using (hTok)
+					Assert.That(SetThreadToken(GetCurrentThread(), hTok), ResultIs.Successful);
+				Assert.That(SetThreadToken(IntPtr.Zero, HTOKEN.NULL), ResultIs.Successful);
+			}
+		}
+	}
+}

UnitTests/PInvoke/Security/Security.csproj

@@ -54,6 +54,7 @@
     <Compile Include="AdvApi32\ProviderInfo.cs" />
     <Compile Include="AdvApi32\LsaTests.cs" />
     <Compile Include="AdvApi32\PerfLibTests.cs" />
+    <Compile Include="AdvApi32\ProcessThreadsApiTests.cs" />
     <Compile Include="AdvApi32\SecurityBaseApiTests.cs" />
     <Compile Include="AdvApi32\ServiceTests.cs" />
     <Compile Include="AdvApi32\PSIDTests.cs" />