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

/* */

DEFINITIONS

1. do_mknod
2. main

   1 /* Tests of mknod.
   2    Copyright (C) 2009-2021 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 /* Written by Eric Blake <ebb9@byu.net>, 2009.  */
  18 
  19 #include <config.h>
  20 
  21 #include <sys/stat.h>
  22 
  23 #include "signature.h"
  24 SIGNATURE_CHECK (mknod, int, (char const *, mode_t, dev_t));
  25 
  26 #include <fcntl.h>
  27 #include <errno.h>
  28 #include <stdbool.h>
  29 #include <stdio.h>
  30 #include <stdlib.h>
  31 #include <unistd.h>
  32 
  33 #include "ignore-value.h"
  34 #include "macros.h"
  35 
  36 #define BASE "test-mknod.t"
  37 
  38 #include "test-mkfifo.h"
  39 
  40 /* Wrapper around mknod, to create fifos.  */
  41 static int
  42 do_mknod (char const *name, mode_t mode)
     /*  */
  43 {
  44   return mknod (name, mode | S_IFIFO, 0);
  45 }
  46 
  47 int
  48 main (void)
     /*  */
  49 {
  50   /* Remove any leftovers from a previous partial run.  */
  51   ignore_value (system ("rm -rf " BASE "*"));
  52 
  53   /* We can only portably test creation of fifos.  Anything else
  54      requires root privileges and knowledge of device numbers.  */
  55   return test_mkfifo (do_mknod, true);
  56 }

/* */