tests/chgrp/recurse.sh

   1 #!/bin/sh
   2 # ad-hoc tests of chgrp with -R and -H or -L and symlinks
   3
   4 # Copyright (C) 2000-2023 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_ chgrp
  21 require_membership_in_two_groups_
  22 require_local_dir_
  23
  24 set _ $groups; shift
  25 g1=$1
  26 g2=$2
  27
  28
  29 # chgrp -R should not traverse a symlink to a directory.
  30 mkdir d e
  31 touch d/dd e/ee
  32 ln -s ../e d/s
  33 chgrp -R $g1 e/ee || fail=1
  34 # This should not should change the group of e/ee
  35 chgrp -R $g2 d
  36 set _ $(ls -ln e/ee); g=$5; test "$g" = $g1 || fail=1
  37 # This must change the group of e/ee, since -L makes
  38 # chgrp traverse the symlink from d/s into e.
  39 chgrp -L -R $g2 d
  40 set _ $(ls -ln e/ee); g=$5; test "$g" = $g2 || fail=1
  41
  42 # This must *not* change the group of e/ee
  43 chgrp -H -R $g1 d
  44 set _ $(ls -ln e/ee); g=$5; test "$g" = $g2 || fail=1
  45
  46 ln -s d link
  47
  48 # This shouldn't change the group of e/ee either.
  49 chgrp -H -R $g1 link || fail=1
  50 set _ $(ls -ln e/ee); g=$5; test "$g" = $g2 || fail=1
  51 # But it *should* change d/dd.
  52 set _ $(ls -ln d/dd); g=$5; test "$g" = $g1 || fail=1
  53
  54 Exit $fail