gl/tests/test-send.c

   1 /* Test the send() function.
   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 (send, ssize_t, (int, const void *, size_t, int));
  23
  24 #include <errno.h>
  25
  26 #include "sockets.h"
  27 #include "macros.h"
  28
  29 int
  30 main (void)
  31 {
  32   (void) gl_sockets_startup (SOCKETS_1_1);
  33
  34   /* Test behaviour for invalid file descriptors.  */
  35   {
  36     char byte = 'x';
  37     errno = 0;
  38     ASSERT (send (-1, &byte, 1, 0) == -1);
  39     ASSERT (errno == EBADF);
  40   }
  41   {
  42     char byte = 'x';
  43     errno = 0;
  44     ASSERT (send (99, &byte, 1, 0) == -1);
  45     ASSERT (errno == EBADF);
  46   }
  47
  48   return 0;
  49 }