1  /* Make sure trailing whitespace is handled properly BZ #17273.
       2  
       3     Copyright (C) 2009-2023 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     <https://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"