tests/misc/shred-size.sh

   1 #!/bin/sh
   2 # Exercise shred --size
   3
   4 # Copyright (C) 2014-2019 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 <https://www.gnu.org/licenses/>.
  18
  19 . "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
  20 print_ver_ shred
  21
  22 # Negative size
  23 echo "shred: invalid file size: '-2'" > exp || framework_failure_
  24 echo 1234 > f || framework_failure_
  25 shred -s-2 f 2>err && fail=1
  26 compare exp err || fail=1
  27
  28 # Octal/Hex
  29 shred -s010 f || fail=1
  30 test $(stat --printf=%s f) = 8 || fail=1
  31 shred -s0x10 f || fail=1
  32 test $(stat --printf=%s f) = 16 || fail=1
  33
  34 Exit $fail