248 lines
6.7 KiB
C
248 lines
6.7 KiB
C
/*
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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_ip4_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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ip4_addr ip4;
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if (expected_out)
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{
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bt_assert(ip4_pton(in, &ip4));
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*out = ipa_from_ip4(ip4);
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return ipa_equal(*out, *expected_out);
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}
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else
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return !ip4_pton(in, &ip4);
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}
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static int
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test_ip6_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 (expected_out)
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{
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bt_assert(ip6_pton(in, out));
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return ipa_equal(*out, *expected_out);
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}
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else
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return !ip6_pton(in, 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_ip4_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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.in = "2605:2700:0:3:4713:93e3",
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.out = NULL,
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},
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{
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.in = "2",
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.out = NULL,
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},
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};
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return bt_assert_batch(test_vectors, test_ip6_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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static int
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t_ip4_prefix_equal(void)
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{
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bt_assert( ip4_prefix_equal(ip4_from_u32(0x12345678), ip4_from_u32(0x1234ffff), 16));
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bt_assert(!ip4_prefix_equal(ip4_from_u32(0x12345678), ip4_from_u32(0x1234ffff), 17));
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bt_assert( ip4_prefix_equal(ip4_from_u32(0x12345678), ip4_from_u32(0x12345000), 21));
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bt_assert(!ip4_prefix_equal(ip4_from_u32(0x12345678), ip4_from_u32(0x12345000), 22));
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bt_assert( ip4_prefix_equal(ip4_from_u32(0x00000000), ip4_from_u32(0xffffffff), 0));
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bt_assert( ip4_prefix_equal(ip4_from_u32(0x12345678), ip4_from_u32(0x12345678), 0));
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bt_assert( ip4_prefix_equal(ip4_from_u32(0x12345678), ip4_from_u32(0x12345678), 32));
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bt_assert(!ip4_prefix_equal(ip4_from_u32(0x12345678), ip4_from_u32(0x12345679), 32));
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bt_assert(!ip4_prefix_equal(ip4_from_u32(0x12345678), ip4_from_u32(0x92345678), 32));
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return 1;
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}
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static int
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t_ip6_prefix_equal(void)
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{
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bt_assert( ip6_prefix_equal(ip6_build(0x20010db8, 0x12345678, 0x10101010, 0x20202020),
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ip6_build(0x20010db8, 0x1234ffff, 0xfefefefe, 0xdcdcdcdc),
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48));
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bt_assert(!ip6_prefix_equal(ip6_build(0x20010db8, 0x12345678, 0x10101010, 0x20202020),
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ip6_build(0x20010db8, 0x1234ffff, 0xfefefefe, 0xdcdcdcdc),
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49));
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bt_assert(!ip6_prefix_equal(ip6_build(0x20010db8, 0x12345678, 0x10101010, 0x20202020),
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ip6_build(0x20020db8, 0x12345678, 0xfefefefe, 0xdcdcdcdc),
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48));
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bt_assert( ip6_prefix_equal(ip6_build(0x20010db8, 0x12345678, 0x10101010, 0x20202020),
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ip6_build(0x20010db8, 0x12345678, 0xfefefefe, 0xdcdcdcdc),
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64));
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bt_assert(!ip6_prefix_equal(ip6_build(0x20010db8, 0x12345678, 0x10101010, 0x20202020),
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ip6_build(0x20010db8, 0x1234567e, 0xfefefefe, 0xdcdcdcdc),
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64));
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bt_assert( ip6_prefix_equal(ip6_build(0x20010db8, 0x12345678, 0x10101010, 0x20002020),
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ip6_build(0x20010db8, 0x12345678, 0x10101010, 0x20202020),
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106));
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bt_assert(!ip6_prefix_equal(ip6_build(0x20010db8, 0x12345678, 0x10101010, 0x20002020),
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ip6_build(0x20010db8, 0x12345678, 0x10101010, 0x20202020),
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107));
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bt_assert( ip6_prefix_equal(ip6_build(0xfeef0db8, 0x87654321, 0x10101010, 0x20202020),
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ip6_build(0x20010db8, 0x12345678, 0xfefefefe, 0xdcdcdcdc),
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0));
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bt_assert( ip6_prefix_equal(ip6_build(0x20010db8, 0x12345678, 0x10101010, 0x20202020),
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ip6_build(0x20010db8, 0x12345678, 0x10101010, 0x20202020),
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128));
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bt_assert(!ip6_prefix_equal(ip6_build(0x20010db8, 0x12345678, 0x10101010, 0x20202020),
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ip6_build(0x20010db8, 0x12345678, 0x10101010, 0x20202021),
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128));
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return 1;
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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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bt_test_suite(t_ip4_prefix_equal, "Testing ip4_prefix_equal()");
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bt_test_suite(t_ip6_prefix_equal, "Testing ip6_prefix_equal()");
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return bt_exit_value();
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}
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