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