HWND hWnd;
DWORD dwError;
+ SetLastError(0x1234);
+ hWnd = CreateWindowExW(0, L"BUTTON", NULL, 0, 0, 0, 0, 0, NULL, NULL, NULL, NULL);
+ dwError = GetLastError();
+ ok(hWnd != NULL, "hWnd = %p\n", hWnd);
+ ok(dwError == 0, "error = %lu\n", dwError);
+ DestroyWindow(hWnd);
+
+ SetLastError(0x1234);
+ hWnd = CreateWindowExW(0, L"BUTTON", NULL, 0, 0, 0, 0, 0, (HWND)(LONG_PTR)-1, NULL, NULL, NULL);
+ dwError = GetLastError();
+ ok(hWnd == NULL, "hWnd = %p\n", hWnd);
+ ok(dwError == ERROR_INVALID_WINDOW_HANDLE, "error = %lu\n", dwError);
+
SetLastError(0x1234);
hWnd = CreateWindowExW(0, L"BUTTON", NULL, WS_CHILD, 0, 0, 0, 0, NULL, NULL, NULL, NULL);
dwError = GetLastError();
dwError = GetLastError();
ok(hWnd == NULL, "hWnd = %p\n", hWnd);
ok(dwError == ERROR_INVALID_WINDOW_HANDLE, "error = %lu\n", dwError);
+
+ SetLastError(0x1234);
+ hWnd = CreateWindowExW(0, L"BUTTON", NULL, WS_POPUP, 0, 0, 0, 0, NULL, NULL, NULL, NULL);
+ dwError = GetLastError();
+ ok(hWnd != NULL, "hWnd = %p\n", hWnd);
+ ok(dwError == 0, "error = %lu\n", dwError);
+ DestroyWindow(hWnd);
+
+ SetLastError(0x1234);
+ hWnd = CreateWindowExW(0, L"BUTTON", NULL, WS_POPUP, 0, 0, 0, 0, (HWND)(LONG_PTR)-1, NULL, NULL, NULL);
+ dwError = GetLastError();
+ ok(hWnd == NULL, "hWnd = %p\n", hWnd);
+ ok(dwError == ERROR_INVALID_WINDOW_HANDLE, "error = %lu\n", dwError);
+
+ SetLastError(0x1234);
+ hWnd = CreateWindowExW(0, L"BUTTON", NULL, WS_CHILD|WS_POPUP, 0, 0, 0, 0, NULL, NULL, NULL, NULL);
+ dwError = GetLastError();
+ ok(hWnd != NULL, "hWnd = %p\n", hWnd);
+ ok(dwError == 0, "error = %lu\n", dwError);
+ DestroyWindow(hWnd);
+
+ SetLastError(0x1234);
+ hWnd = CreateWindowExW(0, L"BUTTON", NULL, WS_CHILD|WS_POPUP, 0, 0, 0, 0, (HWND)(LONG_PTR)-1, NULL, NULL, NULL);
+ dwError = GetLastError();
+ ok(hWnd == NULL, "hWnd = %p\n", hWnd);
+ ok(dwError == ERROR_INVALID_WINDOW_HANDLE, "error = %lu\n", dwError);
}