bool TestExtNetwork::test_inet_pton() {
  String packed = f_chr(127) + f_chr(0) + f_chr(0) + f_chr(1);
  VS(f_inet_pton("127.0.0.1"), packed);

  packed = f_str_repeat(f_chr(0), 15) + f_chr(1);
  VS(f_inet_pton("::1"), packed);
  VS(f_inet_pton("::1"), f_hex2bin("00000000000000000000000000000001"));
  return Count(true);
}
bool TestExtString::test_hex2bin() {
  VS(f_hex2bin("4142430a"), "ABC\n");
  return Count(true);
}