Test case for ValveSoftware/Proton #2452

test.cpp

#ifndef UNICODE
#define UNICODE
#endif

const wchar_t CLASS_NAME[] = L"class";

#include <cstdio>
#include <windows.h>
#include <io.h>
#include <fcntl.h>
#include <shlobj.h>

LRESULT CALLBACK WindowProc(HWND hwnd, UINT uMsg, WPARAM wParam,
                            LPARAM lParam) {
  switch (uMsg) {
  case WM_DESTROY:
    PostQuitMessage(0);
    return 0;
  default:
    return DefWindowProc(hwnd, uMsg, wParam, lParam);
  }
}

int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE, LPSTR lpCmdLine,
                   int nCmdShow) {
  WNDCLASS wc = {};
  wc.lpfnWndProc = WindowProc;
  wc.hInstance = hInstance;
  wc.lpszClassName = CLASS_NAME;
  RegisterClass(&wc);

  HWND hwnd = CreateWindowEx(0, CLASS_NAME, L"title", WS_OVERLAPPEDWINDOW,
                             CW_USEDEFAULT, CW_USEDEFAULT, 200, 200,
                             NULL, NULL, hInstance, NULL);
  if (hwnd == NULL) {
    return 0;
  }
  ShowWindow(hwnd, nCmdShow);

  AllocConsole();
  SetConsoleTitle(L"Debug Output");
  HANDLE consoleHandle = GetStdHandle(STD_OUTPUT_HANDLE);
  DWORD written = 0;
  char buffer[256];

  // test begin
  const wchar_t path[] = L"C:\\Windows\\Temp\\test";
  // make sure directory exists
  SHCreateDirectory(NULL, path);
  int res;
  res = SHCreateDirectory(NULL, path);
  sprintf_s(buffer, 256, "SHCreateDirectory, NULL hwnd: %d\n", res);
  WriteConsoleA(consoleHandle, buffer, strlen(buffer), &written, NULL);
  
  res = SHCreateDirectory(hwnd, path);
  sprintf_s(buffer, 256, "SHCreateDirectory, actual hwnd: %d\n", res);
  WriteConsoleA(consoleHandle, buffer, strlen(buffer), &written, NULL);

  res = SHCreateDirectoryExW(NULL, path, NULL);
  sprintf_s(buffer, 256, "SHCreateDirectoryExW, NULL hwnd: %d\n", res);
  WriteConsoleA(consoleHandle, buffer, strlen(buffer), &written, NULL);
  
  res = SHCreateDirectoryExW(hwnd, path, NULL);
  sprintf_s(buffer, 256, "SHCreateDirectoryExW, actual hwnd: %d\n", res);
  WriteConsoleA(consoleHandle, buffer, strlen(buffer), &written, NULL);
  // test end

  MSG msg = {};
  while (GetMessage(&msg, NULL, 0, 0)) {
    TranslateMessage(&msg);
    DispatchMessage(&msg);
  }
  return 0;
}