tests/rm/r-4.sh

   1 #!/bin/sh
   2 # Try to remove '.' and '..' recursively.
   3
   4 # Copyright (C) 2006-2013 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_ rm
  21
  22 mkdir d || framework_failure_
  23 touch d/a || framework_failure_
  24
  25 # Expected error diagnostic as grep pattern.
  26 exp="^rm: refusing to remove '\.' or '\.\.' directory: skipping '.*'\$"
  27
  28 rmtest()
  29 {
  30   # Try removing - expecting failure.
  31   rm -fr "$1" 2> err && fail=1
  32
  33   # Ensure the expected error diagnostic is output.
  34   grep "$exp" err || { cat err; fail=1; }
  35
  36   return $fail
  37 }
  38
  39 rmtest 'd/.'     || fail=1
  40 rmtest 'd/./'    || fail=1
  41 rmtest 'd/.////' || fail=1
  42 rmtest 'd/..'    || fail=1
  43 rmtest 'd/../'   || fail=1
  44
  45
  46 # This test is too dangerous -- if there's a bug you're wiped out!
  47 # rm -fr / 2>/dev/null && fail=1
  48
  49 test -f d/a || fail=1
  50
  51 Exit $fail