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iof-bird / bird-2.0.1 / lib / ip_test.c @ 6b3f1a54

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/*
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 *        BIRD Library -- IP address functions Tests
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 *
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 *        (c) 2015 CZ.NIC z.s.p.o.
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 *
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 *        Can be freely distributed and used under the terms of the GNU GPL.
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 */
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#include "test/birdtest.h"
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#include "lib/ip.h"
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#define IP4_MAX_LEN                16
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static int
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test_ipa_pton(void *out_, const void *in_, const void *expected_out_)
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{
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  ip_addr *out = out_;
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  const char *in = in_;
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  const ip_addr *expected_out = expected_out_;
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  if (ipa_is_ip4(*expected_out))
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  {
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    ip4_addr ip4;
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    bt_assert(ip4_pton(in, &ip4));
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    *out = ipa_from_ip4(ip4);
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  }
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  else
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  {
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    bt_assert(ip6_pton(in, out));
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    /* ip_addr == ip6_addr */
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  }
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  return ipa_equal(*out, *expected_out);
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}
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static int
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t_ip4_pton(void)
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{
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  struct bt_pair test_vectors[] = {
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    {
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      .in  = "192.168.1.128",
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      .out = & ipa_build4(192, 168, 1, 128),
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    },
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    {
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      .in  = "255.255.255.255",
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      .out = & ipa_build4(255, 255, 255, 255),
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    },
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    {
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      .in  = "0.0.0.0",
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      .out = & ipa_build4(0, 0, 0, 0),
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    },
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  };
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  return bt_assert_batch(test_vectors, test_ipa_pton, bt_fmt_str, bt_fmt_ipa);
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}
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static int
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t_ip6_pton(void)
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{
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  struct bt_pair test_vectors[] = {
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    {
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      .in  = "2001:0db8:0000:0000:0000:0000:1428:57ab",
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      .out = & ipa_build6(0x20010DB8, 0x00000000, 0x00000000, 0x142857AB),
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    },
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    {
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      .in  = "2001:0db8:0000:0000:0000::1428:57ab",
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      .out = & ipa_build6(0x20010DB8, 0x00000000, 0x00000000, 0x142857AB),
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    },
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    {
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      .in  = "2001:0db8::1428:57ab",
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      .out = & ipa_build6(0x20010DB8, 0x00000000, 0x00000000, 0x142857AB),
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    },
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    {
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      .in  = "2001:db8::1428:57ab",
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      .out = & ipa_build6(0x20010DB8, 0x00000000, 0x00000000, 0x142857AB),
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    },
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    {
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      .in  = "::1",
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      .out = & ipa_build6(0x00000000, 0x00000000, 0x00000000, 0x00000001),
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    },
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    {
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      .in  = "::",
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      .out = & ipa_build6(0x00000000, 0x00000000, 0x00000000, 0x00000000),
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    },
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    {
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      .in  = "2605:2700:0:3::4713:93e3",
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      .out = & ipa_build6(0x26052700, 0x00000003, 0x00000000, 0x471393E3),
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    },
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  };
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  return bt_assert_batch(test_vectors, test_ipa_pton, bt_fmt_str, bt_fmt_ipa);
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}
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static int
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test_ipa_ntop(void *out_, const void *in_, const void *expected_out_)
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{
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  char *out = out_;
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  const ip_addr *in = in_;
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  const char *expected_out = expected_out_;
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  if (ipa_is_ip4(*in))
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    ip4_ntop(ipa_to_ip4(*in), out);
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  else
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    ip6_ntop(ipa_to_ip6(*in), out);
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  int result = strncmp(out, expected_out, ipa_is_ip4(*in) ? IP4_MAX_TEXT_LENGTH : IP6_MAX_TEXT_LENGTH) == 0;
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  return result;
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}
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static int
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t_ip4_ntop(void)
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{
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  struct bt_pair test_vectors[] = {
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    {
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      .in  = & ipa_build4(192, 168, 1, 128),
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      .out = "192.168.1.128",
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    },
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    {
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      .in  = & ipa_build4(255, 255, 255, 255),
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      .out = "255.255.255.255",
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    },
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    {
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      .in  = & ipa_build4(0, 0, 0, 1),
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      .out = "0.0.0.1",
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    },
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  };
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  return bt_assert_batch(test_vectors, test_ipa_ntop, bt_fmt_ipa, bt_fmt_str);
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}
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static int
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t_ip6_ntop(void)
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{
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  struct bt_pair test_vectors[] = {
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    {
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      .in  = & ipa_build6(0x20010DB8, 0x00000000, 0x00000000, 0x142857AB),
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      .out = "2001:db8::1428:57ab",
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    },
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    {
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      .in  = & ipa_build6(0x26052700, 0x00000003, 0x00000000, 0x471393E3),
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      .out = "2605:2700:0:3::4713:93e3",
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    },
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  };
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  return bt_assert_batch(test_vectors, test_ipa_ntop, bt_fmt_ipa, bt_fmt_str);
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}
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int
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main(int argc, char *argv[])
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{
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  bt_init(argc, argv);
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  bt_test_suite(t_ip4_pton, "Converting IPv4 string to ip4_addr struct");
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  bt_test_suite(t_ip6_pton, "Converting IPv6 string to ip6_addr struct");
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  bt_test_suite(t_ip4_ntop, "Converting ip4_addr struct to IPv4 string");
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  bt_test_suite(t_ip6_ntop, "Converting ip6_addr struct to IPv6 string");
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  return bt_exit_value();
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}
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