func: static void test_qemu_strtoull_overflow(void)
  
  {
  
      const char *str = "99999999999999999999999999999999999999999999";
  
      char f = 'X';
  
      const char *endptr = &f;
  
      uint64_t res = 999;
  
      int err;
  
  
  
      err = qemu_strtoull(str, &endptr, 0, &res);
  
  
  
      g_assert_cmpint(err, ==, -ERANGE);
  
      g_assert_cmpint(res, ==, ULLONG_MAX);
  
      g_assert(endptr == str + strlen(str));
  
  }
  