tests/rm/empty-inacc.sh

   1 #!/bin/sh
   2 # Ensure that rm -rf removes an empty-and-inaccessible directory.
   3
   4 # Copyright (C) 2006-2024 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_ rm
  21 skip_if_root_
  22
  23 mkdir -m0 inacc || framework_failure_
  24
  25 # Also exercise the different code path that's taken for a directory
  26 # that is empty (hence removable) and unreadable.
  27 mkdir -m a-r -p a/unreadable || framework_failure_
  28
  29 # This would fail for e.g., coreutils-5.93.
  30 rm -rf inacc || fail=1
  31 test -d inacc && fail=1
  32
  33 # This would fail for e.g., coreutils-5.97.
  34 rm -rf a || fail=1
  35 test -d a && fail=1
  36
  37 # Ensure that using rm -d removes an unreadable empty directory.
  38 mkdir -m a-r unreadable2 || framework_failure_
  39 mkdir -m0 inacc2 || framework_failure_
  40
  41 # These would fail for coreutils-9.1 and prior.
  42 rm -d unreadable2 < /dev/null || fail=1
  43 test -d unreadable2 && fail=1
  44 rm -d inacc2 < /dev/null || fail=1
  45 test -d inacc2 && fail=1
  46
  47 # Test the interactive code paths that are new with 9.2:
  48 mkdir -m0 inacc3 || framework_failure_
  49
  50 echo n | rm ---presume-input-tty -di inacc3 > out 2>&1 || fail=1
  51 # decline: ensure it was not deleted, and the prompt was as expected.
  52 printf "rm: attempt removal of inaccessible directory 'inacc3'? " > exp
  53 test -d inacc3 || fail=1
  54 compare exp out || fail=1
  55
  56 echo y | rm ---presume-input-tty -di inacc3 > out 2>&1 || fail=1
  57 # accept: ensure it **was** deleted, and the prompt was as expected.
  58 test -d inacc3 && fail=1
  59 compare exp out || fail=1
  60
  61 Exit $fail