1  /* Copyright (C) 1999-2023 Free Software Foundation, Inc.
       2     This file is part of the GNU C Library.
       3  
       4     The GNU C Library is free software; you can redistribute it and/or
       5     modify it under the terms of the GNU Lesser General Public
       6     License as published by the Free Software Foundation; either
       7     version 2.1 of the License, or (at your option) any later version.
       8  
       9     The GNU C Library is distributed in the hope that it will be useful,
      10     but WITHOUT ANY WARRANTY; without even the implied warranty of
      11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      12     Lesser General Public License for more details.
      13  
      14     You should have received a copy of the GNU Lesser General Public
      15     License along with the GNU C Library; if not, see
      16     <https://www.gnu.org/licenses/>.  */
      17  
      18  #include <stdio.h>
      19  #include <string.h>
      20  #include <sys/types.h>
      21  #include <sys/socket.h>
      22  #include <netinet/in.h>
      23  #include <netdb.h>
      24  
      25  static int
      26  do_test (void)
      27  {
      28    const int family[2] = { AF_INET, AF_INET6 };
      29    int result = 0;
      30    int gaierr;
      31    size_t index;
      32    struct addrinfo hints, *ai, *aitop;
      33  
      34    for (index = 0; index < sizeof (family) / sizeof (family[0]); ++index)
      35      {
      36        memset (&hints, '\0', sizeof (hints));
      37        hints.ai_family = family[index];
      38        hints.ai_socktype = SOCK_STREAM;
      39  
      40        gaierr = getaddrinfo (NULL, "54321", &hints, &aitop);
      41        if (gaierr != 0)
      42  	{
      43  	  gai_strerror (gaierr);
      44  	  result = 1;
      45  	}
      46        else
      47  	{
      48  	  for (ai = aitop; ai != NULL; ai = ai->ai_next)
      49  	    {
      50  	      printf ("Should return family: %d. Returned: %d\n",
      51  		      family[index], ai->ai_family);
      52  	      result |= family[index] != ai->ai_family;
      53  	    }
      54  
      55  	  while (aitop != NULL)
      56  	    {
      57  	      ai = aitop;
      58  	      aitop = aitop->ai_next;
      59  	      freeaddrinfo (ai);
      60  	    }
      61  	}
      62      }
      63  
      64    return result;
      65  }
      66  #define TEST_FUNCTION do_test ()
      67  
      68  #include "../test-skeleton.c"