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