func: static void test_qemu_strtoul_full_negative(void)
  
  {
  
      const char *str = " \t -321";
  
      unsigned long res = 999;
  
      int err;
  
  
  
      err = qemu_strtoul(str, NULL, 0, &res);
  
      g_assert_cmpint(err, ==, 0);
  
      g_assert_cmpint(res, ==, -321ul);
  
  }
  