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 int
  22 __idna_to_ascii_lz (const char *input, char **output, int flags)
  23 {
  24   return 0;
  25 }
  26 int
  27 __idna_to_unicode_lzlz (const char *input, char **output, int flags)
  28 {
  29   *output = NULL;
  30   return 0;
  31 }
  32
  33 #include "../sysdeps/posix/getaddrinfo.c"
  34
  35 service_user *__nss_hosts_database attribute_hidden;
  36
  37
  38 /* This is the beginning of the real test code.  The above defines
  39    (among other things) the function rfc3484_sort.  */
  40
  41
  42 #if __BYTE_ORDER == __BIG_ENDIAN
  43 # define h(n) n
  44 #else
  45 # define h(n) __bswap_constant_32 (n)
  46 #endif
  47
  48
  49 ssize_t
  50 __getline (char **lineptr, size_t *n, FILE *s)
  51 {
  52   *lineptr = NULL;
  53   *n = 0;
  54   return 0;
  55 }
  56
  57
  58 static int
  59 do_test (void)
  60 {
  61   labels = default_labels;
  62   precedence = default_precedence;
  63
  64   struct sockaddr_in so1;
  65   so1.sin_family = AF_INET;
  66   so1.sin_addr.s_addr = h (0xc0a85f19);
  67
  68   struct sockaddr_in sa1;
  69   sa1.sin_family = AF_INET;
  70   sa1.sin_addr.s_addr = h (0xe0a85f19);
  71
  72   struct addrinfo ai1;
  73   ai1.ai_family = AF_INET;
  74   ai1.ai_addr = (struct sockaddr *) &sa1;
  75
  76   struct sockaddr_in6 so2;
  77   so2.sin6_family = AF_INET6;
  78   so2.sin6_addr.s6_addr32[0] = h (0xfec01234);
  79   so2.sin6_addr.s6_addr32[1] = 1;
  80   so2.sin6_addr.s6_addr32[2] = 1;
  81   so2.sin6_addr.s6_addr32[3] = 1;
  82
  83   struct sockaddr_in6 sa2;
  84   sa2.sin6_family = AF_INET6;
  85   sa2.sin6_addr.s6_addr32[0] = h (0x07d10001);
  86   sa2.sin6_addr.s6_addr32[1] = 1;
  87   sa2.sin6_addr.s6_addr32[2] = 1;
  88   sa2.sin6_addr.s6_addr32[3] = 1;
  89
  90   struct addrinfo ai2;
  91   ai2.ai_family = AF_INET6;
  92   ai2.ai_addr = (struct sockaddr *) &sa2;
  93
  94
  95   struct sort_result results[2];
  96
  97   results[0].dest_addr = &ai1;
  98   results[0].got_source_addr = true;
  99   results[0].source_addr_len = sizeof (so1);
 100   results[0].source_addr_flags = 0;
 101   results[0].service_order = 0;
 102   memcpy (&results[0].source_addr, &so1, sizeof (so1));
 103
 104   results[1].dest_addr = &ai2;
 105   results[1].got_source_addr = true;
 106   results[1].source_addr_len = sizeof (so2);
 107   results[1].source_addr_flags = 0;
 108   results[1].service_order = 1;
 109   memcpy (&results[1].source_addr, &so2, sizeof (so2));
 110
 111
 112   qsort (results, 2, sizeof (results[0]), rfc3484_sort);
 113
 114   int result = 0;
 115   if (results[0].dest_addr->ai_family == AF_INET6)
 116     {
 117       puts ("wrong order in first test");
 118       result |= 1;
 119     }
 120
 121
 122   /* And again, this time with the reverse starting order.  */
 123   results[1].dest_addr = &ai1;
 124   results[1].got_source_addr = true;
 125   results[1].source_addr_len = sizeof (so1);
 126   results[1].source_addr_flags = 0;
 127   results[1].service_order = 1;
 128   memcpy (&results[1].source_addr, &so1, sizeof (so1));
 129
 130   results[0].dest_addr = &ai2;
 131   results[0].got_source_addr = true;
 132   results[0].source_addr_len = sizeof (so2);
 133   results[0].source_addr_flags = 0;
 134   results[0].service_order = 0;
 135   memcpy (&results[0].source_addr, &so2, sizeof (so2));
 136
 137
 138   qsort (results, 2, sizeof (results[0]), rfc3484_sort);
 139
 140   if (results[0].dest_addr->ai_family == AF_INET6)
 141     {
 142       puts ("wrong order in second test");
 143       result |= 1;
 144     }
 145
 146   return result;
 147 }
 148
 149 #define TEST_FUNCTION do_test ()
 150 #include "../test-skeleton.c"