tests/df/problematic-chars.sh

   1 #!/bin/sh
   2 # Ensure that df outputs one line per entry
   3
   4 # Copyright (C) 2012-2017 Free Software Foundation, Inc.
   5
   6 # This program is free software: you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation, either version 3 of the License, or
   9 # (at your option) any later version.
  10
  11 # This program 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
  14 # GNU General Public License for more details.
  15
  16 # You should have received a copy of the GNU General Public License
  17 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18
  19 . "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
  20 print_ver_ df
  21 require_root_
  22
  23 mnt='mount
  24 point'
  25
  26 cwd=$(pwd)
  27 cleanup_() { cd /; umount "$cwd/$mnt"; }
  28
  29 skip=0
  30 # Create a file system, then mount it.
  31 dd if=/dev/zero of=blob bs=8192 count=200 > /dev/null 2>&1 \
  32                                              || skip=1
  33 mkdir "$mnt"                                 || skip=1
  34 mkfs -t ext2 -F blob \
  35   || skip_ "failed to create ext2 file system"
  36
  37 mount -oloop blob "$mnt"                     || skip=1
  38
  39 test $skip = 1 \
  40   && skip_ "insufficient mount/ext2 support"
  41
  42 test $(df "$mnt" | wc -l) = 2 || fail=1
  43
  44 test "$fail" = 1 && dump_mount_list_
  45
  46 Exit $fail