misc/tst-mntent-blank-passno.c

   1 /* Make sure trailing whitespace is handled properly BZ #17273.
   2
   3    Copyright (C) 2009-2017 Free Software Foundation, Inc.
   4    This file is part of the GNU C Library.
   5
   6    The GNU C Library is free software; you can redistribute it and/or
   7    modify it under the terms of the GNU Lesser General Public
   8    License as published by the Free Software Foundation; either
   9    version 2.1 of the License, or (at your option) any later version.
  10
  11    The GNU C Library is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14    Lesser General Public License for more details.
  15
  16    You should have received a copy of the GNU Lesser General Public
  17    License along with the GNU C Library; if not, see
  18    <http://www.gnu.org/licenses/>.  */
  19
  20 #include <mntent.h>
  21 #include <stdio.h>
  22 #include <string.h>
  23
  24 /* Check entries to make sure trailing whitespace is ignored and we return the
  25    correct passno value BZ #17273.  */
  26 static int
  27 do_test (void)
  28 {
  29   int result = 0;
  30   FILE *fp;
  31   struct mntent *mnt;
  32
  33   fp = tmpfile ();
  34   fputs ("/foo\\040dir /bar\\040dir auto bind \t \n", fp);
  35   rewind (fp);
  36
  37   mnt = getmntent (fp);
  38   if (strcmp (mnt->mnt_fsname, "/foo dir") != 0
  39       || strcmp (mnt->mnt_dir, "/bar dir") != 0
  40       || strcmp (mnt->mnt_type, "auto") != 0
  41       || strcmp (mnt->mnt_opts, "bind") != 0
  42       || mnt->mnt_freq != 0
  43       || mnt->mnt_passno != 0)
  44     {
  45       puts ("Error while reading entry with trailing whitespaces");
  46       result = 1;
  47     }
  48
  49   return result;
  50 }
  51
  52 #define TEST_FUNCTION do_test ()
  53 #include "../test-skeleton.c"