Branch data     Line data    Source code

       1                 :            : /* Test of inet_pton function.
       2                 :            :    Copyright (C) 2009-2012 Free Software Foundation, Inc.
       3                 :            : 
       4                 :            :    This program is free software: you can redistribute it and/or modify
       5                 :            :    it under the terms of the GNU General Public License as published by
       6                 :            :    the Free Software Foundation; either version 3 of the License, or
       7                 :            :    (at your option) any later version.
       8                 :            : 
       9                 :            :    This program 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
      12                 :            :    GNU General Public License for more details.
      13                 :            : 
      14                 :            :    You should have received a copy of the GNU General Public License
      15                 :            :    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
      16                 :            : 
      17                 :            : /* Written by Bruno Haible <bruno@clisp.org>, 2009.  */
      18                 :            : 
      19                 :            : #include <config.h>
      20                 :            : 
      21                 :            : #include <arpa/inet.h>
      22                 :            : 
      23                 :            : #include "signature.h"
      24                 :            : SIGNATURE_CHECK (inet_pton, int, (int, const char *, void *));
      25                 :            : 
      26                 :            : #include <netinet/in.h>
      27                 :            : #include <sys/socket.h>
      28                 :            : 
      29                 :            : #include "macros.h"
      30                 :            : 
      31                 :            : int
      32                 :          1 : main (void)
      33                 :            : {
      34                 :            : #if defined AF_INET /* HAVE_IPV4 */
      35                 :            :   {
      36                 :            :     /* This machine was for a long time known as
      37                 :            :        ma2s2.mathematik.uni-karlsruhe.de.  */
      38                 :          1 :     const char printable[] = "129.13.115.2";
      39                 :            :     struct in_addr internal;
      40                 :            :     int ret;
      41                 :            : 
      42                 :          1 :     ret = inet_pton (AF_INET, printable, &internal);
      43         [ -  + ]:          1 :     ASSERT (ret == 1);
      44                 :            :     /* Verify that internal is filled in network byte order.  */
      45         [ -  + ]:          1 :     ASSERT (((unsigned char *) &internal)[0] == 0x81);
      46         [ -  + ]:          1 :     ASSERT (((unsigned char *) &internal)[1] == 0x0D);
      47         [ -  + ]:          1 :     ASSERT (((unsigned char *) &internal)[2] == 0x73);
      48         [ -  + ]:          1 :     ASSERT (((unsigned char *) &internal)[3] == 0x02);
      49                 :            : # ifdef WORDS_BIGENDIAN
      50                 :            :     ASSERT (internal.s_addr == 0x810D7302);
      51                 :            : # else
      52         [ -  + ]:          1 :     ASSERT (internal.s_addr == 0x02730D81);
      53                 :            : # endif
      54                 :            :   }
      55                 :            : #endif
      56                 :            : 
      57                 :          1 :   return 0;
      58                 :            : }