src/test/test-in-addr-util.c

   1 /* SPDX-License-Identifier: LGPL-2.1+ */
   2
   3 #include <netinet/in.h>
   4
   5 #include "in-addr-util.h"
   6
   7 static void test_in_addr_prefix_from_string(const char *p, int family, int ret, const union in_addr_union *u, unsigned char prefixlen, bool use_default) {
   8         union in_addr_union q;
   9         unsigned char l;
  10         int r;
  11
  12         r = in_addr_prefix_from_string_internal(p, use_default, family, &q, &l);
  13         assert_se(r == ret);
  14
  15         if (r >= 0) {
  16                 int f;
  17
  18                 assert_se(in_addr_equal(family, &q, u));
  19                 assert_se(l == prefixlen);
  20
  21                 r = in_addr_prefix_from_string_auto_internal(p, use_default, &f, &q, &l);
  22                 assert_se(r >= 0);
  23
  24                 assert_se(f == family);
  25                 assert_se(in_addr_equal(family, &q, u));
  26                 assert_se(l == prefixlen);
  27         }
  28 }
  29
  30 int main(int argc, char *argv[]) {
  31         test_in_addr_prefix_from_string("", AF_INET, -EINVAL, NULL, 0, false);
  32         test_in_addr_prefix_from_string("/", AF_INET, -EINVAL, NULL, 0, false);
  33         test_in_addr_prefix_from_string("/8", AF_INET, -EINVAL, NULL, 0, false);
  34         test_in_addr_prefix_from_string("1.2.3.4", AF_INET, 0, &(union in_addr_union) { .in = (struct in_addr) { .s_addr = htobe32(0x01020304) } }, 32, false);
  35         test_in_addr_prefix_from_string("1.2.3.4/0", AF_INET, 0, &(union in_addr_union) { .in = (struct in_addr) { .s_addr = htobe32(0x01020304) } }, 0, false);
  36         test_in_addr_prefix_from_string("1.2.3.4/1", AF_INET, 0, &(union in_addr_union) { .in = (struct in_addr) { .s_addr = htobe32(0x01020304) } }, 1, false);
  37         test_in_addr_prefix_from_string("1.2.3.4/2", AF_INET, 0, &(union in_addr_union) { .in = (struct in_addr) { .s_addr = htobe32(0x01020304) } }, 2, false);
  38         test_in_addr_prefix_from_string("1.2.3.4/32", AF_INET, 0, &(union in_addr_union) { .in = (struct in_addr) { .s_addr = htobe32(0x01020304) } }, 32, false);
  39         test_in_addr_prefix_from_string("1.2.3.4/33", AF_INET, -ERANGE, NULL, 0, false);
  40         test_in_addr_prefix_from_string("1.2.3.4/-1", AF_INET, -ERANGE, NULL, 0, false);
  41         test_in_addr_prefix_from_string("::1", AF_INET, -EINVAL, NULL, 0, false);
  42
  43         test_in_addr_prefix_from_string("", AF_INET6, -EINVAL, NULL, 0, false);
  44         test_in_addr_prefix_from_string("/", AF_INET6, -EINVAL, NULL, 0, false);
  45         test_in_addr_prefix_from_string("/8", AF_INET6, -EINVAL, NULL, 0, false);
  46         test_in_addr_prefix_from_string("::1", AF_INET6, 0, &(union in_addr_union) { .in6 = IN6ADDR_LOOPBACK_INIT }, 128, false);
  47         test_in_addr_prefix_from_string("::1/0", AF_INET6, 0, &(union in_addr_union) { .in6 = IN6ADDR_LOOPBACK_INIT }, 0, false);
  48         test_in_addr_prefix_from_string("::1/1", AF_INET6, 0, &(union in_addr_union) { .in6 = IN6ADDR_LOOPBACK_INIT }, 1, false);
  49         test_in_addr_prefix_from_string("::1/2", AF_INET6, 0, &(union in_addr_union) { .in6 = IN6ADDR_LOOPBACK_INIT }, 2, false);
  50         test_in_addr_prefix_from_string("::1/32", AF_INET6, 0, &(union in_addr_union) { .in6 = IN6ADDR_LOOPBACK_INIT }, 32, false);
  51         test_in_addr_prefix_from_string("::1/33", AF_INET6, 0, &(union in_addr_union) { .in6 = IN6ADDR_LOOPBACK_INIT }, 33, false);
  52         test_in_addr_prefix_from_string("::1/64", AF_INET6, 0, &(union in_addr_union) { .in6 = IN6ADDR_LOOPBACK_INIT }, 64, false);
  53         test_in_addr_prefix_from_string("::1/128", AF_INET6, 0, &(union in_addr_union) { .in6 = IN6ADDR_LOOPBACK_INIT }, 128, false);
  54         test_in_addr_prefix_from_string("::1/129", AF_INET6, -ERANGE, NULL, 0, false);
  55         test_in_addr_prefix_from_string("::1/-1", AF_INET6, -ERANGE, NULL, 0, false);
  56
  57         test_in_addr_prefix_from_string("", AF_INET, -EINVAL, NULL, 0, true);
  58         test_in_addr_prefix_from_string("/", AF_INET, -EINVAL, NULL, 0, true);
  59         test_in_addr_prefix_from_string("/8", AF_INET, -EINVAL, NULL, 0, true);
  60         test_in_addr_prefix_from_string("1.2.3.4", AF_INET, 0, &(union in_addr_union) { .in = (struct in_addr) { .s_addr = htobe32(0x01020304) } }, 8, true);
  61         test_in_addr_prefix_from_string("1.2.3.4/0", AF_INET, 0, &(union in_addr_union) { .in = (struct in_addr) { .s_addr = htobe32(0x01020304) } }, 0, true);
  62         test_in_addr_prefix_from_string("1.2.3.4/1", AF_INET, 0, &(union in_addr_union) { .in = (struct in_addr) { .s_addr = htobe32(0x01020304) } }, 1, true);
  63         test_in_addr_prefix_from_string("1.2.3.4/2", AF_INET, 0, &(union in_addr_union) { .in = (struct in_addr) { .s_addr = htobe32(0x01020304) } }, 2, true);
  64         test_in_addr_prefix_from_string("1.2.3.4/32", AF_INET, 0, &(union in_addr_union) { .in = (struct in_addr) { .s_addr = htobe32(0x01020304) } }, 32, true);
  65         test_in_addr_prefix_from_string("1.2.3.4/33", AF_INET, -ERANGE, NULL, 0, true);
  66         test_in_addr_prefix_from_string("1.2.3.4/-1", AF_INET, -ERANGE, NULL, 0, true);
  67         test_in_addr_prefix_from_string("::1", AF_INET, -EINVAL, NULL, 0, true);
  68
  69         test_in_addr_prefix_from_string("", AF_INET6, -EINVAL, NULL, 0, true);
  70         test_in_addr_prefix_from_string("/", AF_INET6, -EINVAL, NULL, 0, true);
  71         test_in_addr_prefix_from_string("/8", AF_INET6, -EINVAL, NULL, 0, true);
  72         test_in_addr_prefix_from_string("::1", AF_INET6, 0, &(union in_addr_union) { .in6 = IN6ADDR_LOOPBACK_INIT }, 0, true);
  73         test_in_addr_prefix_from_string("::1/0", AF_INET6, 0, &(union in_addr_union) { .in6 = IN6ADDR_LOOPBACK_INIT }, 0, true);
  74         test_in_addr_prefix_from_string("::1/1", AF_INET6, 0, &(union in_addr_union) { .in6 = IN6ADDR_LOOPBACK_INIT }, 1, true);
  75         test_in_addr_prefix_from_string("::1/2", AF_INET6, 0, &(union in_addr_union) { .in6 = IN6ADDR_LOOPBACK_INIT }, 2, true);
  76         test_in_addr_prefix_from_string("::1/32", AF_INET6, 0, &(union in_addr_union) { .in6 = IN6ADDR_LOOPBACK_INIT }, 32, true);
  77         test_in_addr_prefix_from_string("::1/33", AF_INET6, 0, &(union in_addr_union) { .in6 = IN6ADDR_LOOPBACK_INIT }, 33, true);
  78         test_in_addr_prefix_from_string("::1/64", AF_INET6, 0, &(union in_addr_union) { .in6 = IN6ADDR_LOOPBACK_INIT }, 64, true);
  79         test_in_addr_prefix_from_string("::1/128", AF_INET6, 0, &(union in_addr_union) { .in6 = IN6ADDR_LOOPBACK_INIT }, 128, true);
  80         test_in_addr_prefix_from_string("::1/129", AF_INET6, -ERANGE, NULL, 0, true);
  81         test_in_addr_prefix_from_string("::1/-1", AF_INET6, -ERANGE, NULL, 0, true);
  82
  83         return 0;
  84 }