gl/tests/test-accept.c

   1 /* Test accepting a connection to a server socket.
   2    Copyright (C) 2011-2012 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 #include <config.h>
  18
  19 #include <sys/socket.h>
  20
  21 #include "signature.h"
  22 SIGNATURE_CHECK (accept, int, (int, struct sockaddr *, socklen_t *));
  23
  24 #include <errno.h>
  25 #include <netinet/in.h>
  26
  27 #include "sockets.h"
  28 #include "macros.h"
  29
  30 int
  31 main (void)
  32 {
  33   (void) gl_sockets_startup (SOCKETS_1_1);
  34
  35   /* Test behaviour for invalid file descriptors.  */
  36   {
  37     struct sockaddr_in addr;
  38     socklen_t addrlen = sizeof (addr);
  39
  40     errno = 0;
  41     ASSERT (accept (-1, (struct sockaddr *) &addr, &addrlen) == -1);
  42     ASSERT (errno == EBADF);
  43   }
  44   {
  45     struct sockaddr_in addr;
  46     socklen_t addrlen = sizeof (addr);
  47
  48     errno = 0;
  49     ASSERT (accept (99, (struct sockaddr *) &addr, &addrlen) == -1);
  50     ASSERT (errno == EBADF);
  51   }
  52
  53   return 0;
  54 }