WMI & MOF method test exerciser.

HidUtil/HidUtil.vcxproj

@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="..\packages\Microsoft.Windows.CppWinRT.2.0.240405.15\build\native\Microsoft.Windows.CppWinRT.props" Condition="Exists('..\packages\Microsoft.Windows.CppWinRT.2.0.240405.15\build\native\Microsoft.Windows.CppWinRT.props')" />
   <ItemGroup Label="ProjectConfigurations">
     <ProjectConfiguration Include="Debug|ARM64">
       <Configuration>Debug</Configuration>
@@ -120,12 +121,26 @@
   </ItemDefinitionGroup>
   <ItemGroup>
     <ClCompile Include="Main.cpp" />
+    <ClCompile Include="WbemCore.cpp" />
+    <ClCompile Include="WbemExecute.cpp" />
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="HID.hpp" />
     <ClInclude Include="TailLight.hpp" />
+    <ClInclude Include="Wbem.h" />
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="packages.config" />
   </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
+    <Import Project="..\packages\Microsoft.Windows.CppWinRT.2.0.240405.15\build\native\Microsoft.Windows.CppWinRT.targets" Condition="Exists('..\packages\Microsoft.Windows.CppWinRT.2.0.240405.15\build\native\Microsoft.Windows.CppWinRT.targets')" />
   </ImportGroup>
+  <Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">
+    <PropertyGroup>
+      <ErrorText>This project references NuGet package(s) that are missing on this computer. Use NuGet Package Restore to download them.  For more information, see http://go.microsoft.com/fwlink/?LinkID=322105. The missing file is {0}.</ErrorText>
+    </PropertyGroup>
+    <Error Condition="!Exists('..\packages\Microsoft.Windows.CppWinRT.2.0.240405.15\build\native\Microsoft.Windows.CppWinRT.props')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\Microsoft.Windows.CppWinRT.2.0.240405.15\build\native\Microsoft.Windows.CppWinRT.props'))" />
+    <Error Condition="!Exists('..\packages\Microsoft.Windows.CppWinRT.2.0.240405.15\build\native\Microsoft.Windows.CppWinRT.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\Microsoft.Windows.CppWinRT.2.0.240405.15\build\native\Microsoft.Windows.CppWinRT.targets'))" />
+  </Target>
 </Project>

HidUtil/HidUtil.vcxproj.filters

@@ -2,9 +2,15 @@
 <Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <ItemGroup>
     <ClCompile Include="Main.cpp" />
+    <ClCompile Include="WbemExecute.cpp" />
+    <ClCompile Include="WbemCore.cpp" />
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="HID.hpp" />
     <ClInclude Include="TailLight.hpp" />
+    <ClInclude Include="Wbem.h" />
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="packages.config" />
   </ItemGroup>
 </Project>

HidUtil/Main.cpp

@@ -1,18 +1,46 @@
 #include "HID.hpp"
 #include "TailLight.hpp"
+#include "Wbem.h"
 
+#define SWITCH_BIST "/bist"
+#define CB_SWITCH_BIST_ONLY (sizeof(SWITCH_BIST) - 1)
+
+void PrintUsage() {
+    wprintf(L"IntelliMouse tail-light shifter .\n");
+    wprintf(L"Usage:\n\"HidUtil.exe [/bist] [<red> <green> <blue>\""
+        " (example: \"HidUtil.exe 0 0 255\" or\n \"HidUtil.exe /bist\"]).\n");
+}
 
 int main(int argc, char* argv[]) {
-    if (argc < 4) {
-        wprintf(L"IntelliMouse tail-light shifter.\n");
-        wprintf(L"Usage: \"HidUtil.exe <red> <green> <blue>\" (example: \"HidUtil.exe 0 0 255\").\n");
+
+    BYTE red     = 0;
+    BYTE green   = 0;
+    BYTE blue    = 0;
+
+    if (argc == 2 && lstrlenA(argv[1]) == CB_SWITCH_BIST_ONLY) {
+        if (memcmp(argv[1], SWITCH_BIST, CB_SWITCH_BIST_ONLY) == 0) {
+            if (SUCCEEDED(ConnectToWbem())) {
+                return 0;
+            }
+            else {
+                return -4;
+            }
+        }
+        else {
+            PrintUsage();
+            return -1;
+        }
+    }
+    else if (argc == 4) {
+        red = (BYTE)atoi(argv[1]);
+        green = (BYTE)atoi(argv[2]);
+        blue = (BYTE)atoi(argv[3]);
+    }
+    else {
+        PrintUsage();
         return -1;
     }
 
-    auto red = (BYTE)atoi(argv[1]);
-    auto green = (BYTE)atoi(argv[2]);
-    auto blue = (BYTE)atoi(argv[3]);
-
     HID::Query query;
     query.VendorID = 0x045E;  // Microsoft
     query.ProductID = 0x082A; // Pro IntelliMouse

HidUtil/Wbem.h

@@ -0,0 +1,34 @@
+#pragma once
+#include <Windows.h>
+#include <dontuse.h>
+#include <comutil.h>
+#include <wbemcli.h>
+#include <winrt/base.h>
+
+HRESULT 
+ConnectToWbem();
+
+HRESULT
+SetInterfaceSecurity(
+    _In_     IUnknown* InterfaceObj,
+    _In_opt_ PWSTR UserId,
+    _In_opt_ PWSTR Password,
+    _In_opt_ PWSTR DomainName
+);
+
+HRESULT
+ExecuteMethod_NoArgs_ReturnsValue(
+    _In_ winrt::com_ptr<IWbemServices>* pWbemServices,
+    _In_ winrt::com_ptr<IWbemClassObject>* pClassObj,
+    _In_ const BSTR InstancePath,
+    _In_ const OLECHAR* psz,
+    _Out_ HRESULT& wmiMethodRet
+);
+
+HRESULT
+ExecuteBISTOnAllDevices(
+    _In_     winrt::com_ptr<IWbemServices>* pWbemServices,
+    _In_opt_ PWSTR UserId,
+    _In_opt_ PWSTR Password,
+    _In_opt_ PWSTR DomainName
+);