posix/tst-rfc3484-2.c

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