tests/du/inacc-dir.sh

   1 #!/bin/sh
   2 # Ensure that du counts the size of an inaccessible directory.
   3 # Copyright (C) 2007-2025 Free Software Foundation, Inc.
   4
   5 # This program is free software: you can redistribute it and/or modify
   6 # it under the terms of the GNU General Public License as published by
   7 # the Free Software Foundation, either version 3 of the License, or
   8 # (at your option) any later version.
   9
  10 # This program is distributed in the hope that it will be useful,
  11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 # GNU General Public License for more details.
  14
  15 # You should have received a copy of the GNU General Public License
  16 # along with this program.  If not, see <https://www.gnu.org/licenses/>.
  17
  18 . "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
  19 print_ver_ du
  20 skip_if_root_
  21
  22 mkdir -p a/sub || framework_failure_
  23
  24
  25 du -s a > exp || fail=1
  26 chmod 0 a/sub || fail=1
  27 # Expect failure, ignore diagnostics.
  28 du -s a > out 2> /dev/null && fail=1
  29
  30 compare exp out || fail=1
  31
  32 # Same as above, but don't use -s, so we print
  33 # an entry for the unreadable "sub", too.
  34 chmod 700 a/sub || fail=1
  35 du -k a > exp || fail=1
  36 chmod 0 a/sub || fail=1
  37 # Expect failure, ignore diagnostics.
  38 du -k a > out 2> /dev/null && fail=1
  39
  40 compare exp out || fail=1
  41
  42 Exit $fail