root/maint/gnulib/tests/test-connect.c

/* */

DEFINITIONS

1. main

   1 /* Test connecting a client socket.
   2    Copyright (C) 2011-2021 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 <https://www.gnu.org/licenses/>.  */
  16 
  17 #include <config.h>
  18 
  19 #include <sys/socket.h>
  20 
  21 #include "signature.h"
  22 SIGNATURE_CHECK (connect, int, (int, const struct sockaddr *, socklen_t));
  23 
  24 #include <errno.h>
  25 #include <netinet/in.h>
  26 #include <arpa/inet.h>
  27 #include <unistd.h>
  28 
  29 #include "sockets.h"
  30 #include "macros.h"
  31 
  32 int
  33 main (void)
     /*  */
  34 {
  35   (void) gl_sockets_startup (SOCKETS_1_1);
  36 
  37   /* Test behaviour for invalid file descriptors.  */
  38   {
  39     struct sockaddr_in addr;
  40 
  41     addr.sin_family = AF_INET;
  42     inet_pton (AF_INET, "127.0.0.1", &addr.sin_addr);
  43     addr.sin_port = htons (80);
  44     {
  45       errno = 0;
  46       ASSERT (connect (-1, (const struct sockaddr *) &addr, sizeof (addr))
  47               == -1);
  48       ASSERT (errno == EBADF);
  49     }
  50     {
  51       close (99);
  52       errno = 0;
  53       ASSERT (connect (99, (const struct sockaddr *) &addr, sizeof (addr))
  54               == -1);
  55       ASSERT (errno == EBADF);
  56     }
  57   }
  58 
  59   return 0;
  60 }

/* */