IP4-test.cpp

#include "IP4.hpp"

#include "Domain.hpp"

#include <glog/logging.h>

int main(int argc, char const* argv[])
{
  using IP4::as_address;
  using IP4::is_address;
  using IP4::is_address_literal;
  using IP4::is_private;
  using IP4::reverse;
  using IP4::to_address_literal;

  CHECK(is_address_literal("[69.0.0.0]"));
  CHECK(!is_address_literal("69.0.0.0]"));
  CHECK(!is_address_literal("[69.0.0.0"));
  CHECK(!is_address_literal("[]"));
  CHECK(!is_address_literal("[1234]"));

  CHECK(is_address("0.0.0.0"));
  CHECK(is_address("69.0.0.0"));
  CHECK(is_address("160.0.0.0"));
  CHECK(is_address("250.0.0.0"));
  CHECK(is_address("251.0.0.0"));
  CHECK(is_address("252.0.0.0"));
  CHECK(is_address("253.0.0.0"));
  CHECK(is_address("254.0.0.0"));
  CHECK(is_address("111.0.0.0"));

  CHECK(is_address("9.9.9.9"));
  CHECK(is_address("99.99.99.99"));
  CHECK(is_address("255.0.0.1"));
  CHECK(is_address("127.0.0.1"));

  CHECK(!is_address("127.0.0.1."));
  CHECK(!is_address("foo.bar"));
  CHECK(!is_address(""));

  // These are NOT acceptable:
  CHECK(!is_address("001.001.001.001"));
  CHECK(!is_address("01.01.01.01"));
  CHECK(!is_address("000.000.000.000"));
  CHECK(!is_address("0001.0.0.0"));
  CHECK(!is_address("00001.0.0.0"));
  CHECK(!is_address("0000.0.0.0"));

  CHECK(!is_address("256.0.0.0"));
  CHECK(!is_address("260.0.0.0"));
  CHECK(!is_address("300.0.0.0"));
  CHECK(!is_address("1000.0.0.0"));

  CHECK(!is_address("1.256.0.0"));
  CHECK(!is_address("1.260.0.0"));
  CHECK(!is_address("1.300.0.0"));
  CHECK(!is_address("1.1000.0.0"));

  CHECK(!is_address("1.1.256.0"));
  CHECK(!is_address("1.1.260.0"));
  CHECK(!is_address("1.1.300.0"));
  CHECK(!is_address("1.1.1000.0"));

  CHECK(!is_address("1.1.1.256"));
  CHECK(!is_address("1.1.1.260"));
  CHECK(!is_address("1.1.1.300"));
  CHECK(!is_address("1.1.1.1000"));

  auto const rev{reverse("1.2.3.4")};
  CHECK_EQ(0, rev.compare("4.3.2.1."));

  auto const addr     = "108.83.36.113";
  auto const addr_lit = "[108.83.36.113]";

  CHECK(is_address(addr));
  CHECK(is_address_literal(addr_lit));

  CHECK_EQ(to_address_literal(addr), addr_lit);
  CHECK_EQ(as_address(addr_lit), addr);

  CHECK(!is_private("1.2.3.4"));
  CHECK(!is_private("127.0.0.1"));

  CHECK(is_private("10.0.0.1"));

  CHECK(!is_private("172.15.0.1"));
  CHECK(is_private("172.16.0.1"));
  CHECK(is_private("172.31.255.255"));
  CHECK(!is_private("172.32.0.1"));

  CHECK(is_private("192.168.0.1"));
}