posix/tst-rfc3484-2.c

   1 #include <stdbool.h>
   2 #include <stdio.h>
   3 #include <ifaddrs.h>
   4 #include <stdint.h>
   5
   6 /* Internal definitions used in the libc code.  */
   7 #define __getservbyname_r getservbyname_r
   8 #define __socket socket
   9 #define __getsockname getsockname
  10 #define __inet_aton inet_aton
  11 #define __gethostbyaddr_r gethostbyaddr_r
  12 #define __gethostbyname2_r gethostbyname2_r
  13 #define __qsort_r qsort_r
  14
  15 void
  16 attribute_hidden
  17 __check_pf (bool *p1, bool *p2, struct in6addrinfo **in6ai, size_t *in6ailen)
  18 {
  19   *p1 = *p2 = true;
  20   *in6ai = NULL;
  21   *in6ailen = 0;
  22 }
  23
  24 void
  25 attribute_hidden
  26 __free_in6ai (struct in6addrinfo *ai)
  27 {
  28 }
  29
  30 void
  31 attribute_hidden
  32 __check_native (uint32_t a1_index, int *a1_native,
  33                 uint32_t a2_index, int *a2_native)
  34 {
  35 }
  36
  37 int
  38 attribute_hidden
  39 __idna_to_ascii_lz (const char *input, char **output, int flags)
  40 {
  41   return 0;
  42 }
  43
  44 int
  45 attribute_hidden
  46 __idna_to_unicode_lzlz (const char *input, char **output, int flags)
  47 {
  48   *output = NULL;
  49   return 0;
  50 }
  51
  52 void
  53 attribute_hidden
  54 _res_hconf_init (void)
  55 {
  56 }
  57
  58 #undef  USE_NSCD
  59 #include "../sysdeps/posix/getaddrinfo.c"
  60
  61 service_user *__nss_hosts_database attribute_hidden;
  62
  63 /* This is the beginning of the real test code.  The above defines
  64    (among other things) the function rfc3484_sort.  */
  65
  66
  67 #if __BYTE_ORDER == __BIG_ENDIAN
  68 # define h(n) n
  69 #else
  70 # define h(n) __bswap_constant_32 (n)
  71 #endif
  72
  73
  74 ssize_t
  75 __getline (char **lineptr, size_t *n, FILE *s)
  76 {
  77   *lineptr = NULL;
  78   *n = 0;
  79   return 0;
  80 }
  81
  82
  83 static int
  84 do_test (void)
  85 {
  86   labels = default_labels;
  87   precedence = default_precedence;
  88   scopes = default_scopes;
  89
  90   struct sockaddr_in so1;
  91   so1.sin_family = AF_INET;
  92   so1.sin_addr.s_addr = h (0xc0a85f19);
  93   /* Clear the rest of the structure to avoid warnings.  */
  94   memset (so1.sin_zero, '\0', sizeof (so1.sin_zero));
  95
  96   struct sockaddr_in sa1;
  97   sa1.sin_family = AF_INET;
  98   sa1.sin_addr.s_addr = h (0xe0a85f19);
  99
 100   struct addrinfo ai1;
 101   ai1.ai_family = AF_INET;
 102   ai1.ai_addr = (struct sockaddr *) &sa1;
 103
 104   struct sockaddr_in6 so2;
 105   so2.sin6_family = AF_INET6;
 106   so2.sin6_addr.s6_addr32[0] = h (0xfec01234);
 107   so2.sin6_addr.s6_addr32[1] = 1;
 108   so2.sin6_addr.s6_addr32[2] = 1;
 109   so2.sin6_addr.s6_addr32[3] = 1;
 110
 111   struct sockaddr_in6 sa2;
 112   sa2.sin6_family = AF_INET6;
 113   sa2.sin6_addr.s6_addr32[0] = h (0x07d10001);
 114   sa2.sin6_addr.s6_addr32[1] = 1;
 115   sa2.sin6_addr.s6_addr32[2] = 1;
 116   sa2.sin6_addr.s6_addr32[3] = 1;
 117
 118   struct addrinfo ai2;
 119   ai2.ai_family = AF_INET6;
 120   ai2.ai_addr = (struct sockaddr *) &sa2;
 121
 122
 123   struct sort_result results[2];
 124   size_t order[2];
 125
 126   results[0].dest_addr = &ai1;
 127   results[0].got_source_addr = true;
 128   results[0].source_addr_len = sizeof (so1);
 129   results[0].source_addr_flags = 0;
 130   results[0].prefixlen = 16;
 131   results[0].index = 0;
 132   memcpy (&results[0].source_addr, &so1, sizeof (so1));
 133   order[0] = 0;
 134
 135   results[1].dest_addr = &ai2;
 136   results[1].got_source_addr = true;
 137   results[1].source_addr_len = sizeof (so2);
 138   results[1].source_addr_flags = 0;
 139   results[1].prefixlen = 16;
 140   results[1].index = 0;
 141   memcpy (&results[1].source_addr, &so2, sizeof (so2));
 142   order[1] = 1;
 143
 144
 145   struct sort_result_combo combo = { .results = results, .nresults = 2 };
 146   qsort_r (order, 2, sizeof (order[0]), rfc3484_sort, &combo);
 147
 148   int result = 0;
 149   if (results[order[0]].dest_addr->ai_family == AF_INET6)
 150     {
 151       puts ("wrong order in first test");
 152       result |= 1;
 153     }
 154
 155
 156   /* And again, this time with the reverse starting order.  */
 157   results[1].dest_addr = &ai1;
 158   results[1].got_source_addr = true;
 159   results[1].source_addr_len = sizeof (so1);
 160   results[1].source_addr_flags = 0;
 161   results[1].prefixlen = 16;
 162   results[1].index = 0;
 163   memcpy (&results[1].source_addr, &so1, sizeof (so1));
 164   order[1] = 1;
 165
 166   results[0].dest_addr = &ai2;
 167   results[0].got_source_addr = true;
 168   results[0].source_addr_len = sizeof (so2);
 169   results[0].source_addr_flags = 0;
 170   results[0].prefixlen = 16;
 171   results[0].index = 0;
 172   memcpy (&results[0].source_addr, &so2, sizeof (so2));
 173   order[0] = 0;
 174
 175
 176   qsort_r (order, 2, sizeof (order[0]), rfc3484_sort, &combo);
 177
 178   if (results[order[0]].dest_addr->ai_family == AF_INET6)
 179     {
 180       puts ("wrong order in second test");
 181       result |= 1;
 182     }
 183
 184   return result;
 185 }
 186
 187 #define TEST_FUNCTION do_test ()
 188 #include "../test-skeleton.c"