dinput/tests: Use wide-char string literals.

dlls/dinput/tests/joystick.c

@@ -405,17 +405,13 @@ static BOOL CALLBACK EnumJoysticks(const DIDEVICEINSTANCEA *lpddi, void *pvRef)
     ok(SUCCEEDED(hr), "IDirectInput_GetProperty() for DIPROP_GUIDANDPATH failed: %08x\n", hr);
 
     {
-        static const WCHAR formatW[] = {'\\','\\','?','\\','%','*','[','^','#',']','#','v','i','d','_',
-                                        '%','0','4','x','&','p','i','d','_','%','0','4','x',0};
-        static const WCHAR miW[] = {'m','i','_',0};
-        static const WCHAR igW[] = {'i','g','_',0};
         int vid, pid;
 
         _wcslwr(dpg.wszPath);
-        count = swscanf(dpg.wszPath, formatW, &vid, &pid);
+        count = swscanf(dpg.wszPath, L"\\\\?\\%*[^#]#vid_%04x&pid_%04x", &vid, &pid);
         ok(count == 2, "DIPROP_GUIDANDPATH path has wrong format. Expected count: 2 Got: %i Path: %s\n",
            count, wine_dbgstr_w(dpg.wszPath));
-        ok(wcsstr(dpg.wszPath, miW) != 0 || wcsstr(dpg.wszPath, igW) != 0,
+        ok(wcsstr(dpg.wszPath, L"mi_") != 0 || wcsstr(dpg.wszPath, L"ig_") != 0,
            "DIPROP_GUIDANDPATH path should contain either 'ig_' or 'mi_' substring. Path: %s\n",
            wine_dbgstr_w(dpg.wszPath));
     }