tests/misc/shred-passes.sh

   1 #!/bin/sh
   2 # Verify the operations done by shred
   3
   4 # Copyright (C) 2009-2013 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_ shred
  21
  22
  23 # shred a single letter, zero length file which should result in
  24 # 3 random passes and a single rename.
  25 touch f || framework_failure_
  26 echo "\
  27 shred: f: pass 1/3 (random)...
  28 shred: f: pass 2/3 (random)...
  29 shred: f: pass 3/3 (random)...
  30 shred: f: removing
  31 shred: f: renamed to 0
  32 shred: f: removed" > exp || framework_failure_
  33
  34 shred -v -u f 2>out || fail=1
  35
  36 compare exp out || fail=1
  37
  38 # Likewise but with --exact to bypass the
  39 # data passes for the zero length file
  40 touch f || framework_failure_
  41 echo "\
  42 shred: f: removing
  43 shred: f: renamed to 0
  44 shred: f: removed" > exp || framework_failure_
  45
  46 shred -x -v -u f 2>out || fail=1
  47
  48 compare exp out || fail=1
  49
  50
  51 Exit $fail