tests/chgrp/from.sh

   1 #!/bin/sh
   2 # make sure chgrp --from=... works
   3
   4 # Copyright (C) 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_root_
  22
  23 touch f || framework_failure_
  24
  25 chgrp -R --preserve-root 1 f
  26
  27 # Make sure the owner and group are 0 and 1 respectively.
  28 set _ $(ls -n f); shift; test ":$4" = ':1' || fail=1
  29
  30 # Make sure the correct diagnostic is output
  31 # Note we output a name even though an id was specified.
  32 chgrp -v --from=42 43 f > out || fail=1
  33 printf "group of 'f' retained as $(id -nu 1)\n" > exp
  34 compare exp out || fail=1
  35
  36 chgrp --from=:1 010 f || fail=1
  37
  38 # And now they should be 10
  39 set _ $(ls -n f); shift; test ":$4" = ':10' || fail=1
  40
  41 ln -s f slink
  42 # Applying chgrp to a symlink with --no-dereference
  43 # should change only the link.
  44 chgrp --no-dereference 1 slink || fail=1
  45 # owner/group on the symlink should be set
  46 set _ $(ls -n slink); shift; test ":$4" = ':1' || fail=1
  47 # owner/group on the referent should remain unchanged
  48 set _ $(ls -n f);     shift; test ":$4" = ':10' || fail=1
  49
  50 chgrp --no-dereference --from=:1 010 slink || fail=1
  51 # owner/group on the symlink should be changed
  52 set _ $(ls -n slink); shift; test ":$4" = ':10' || fail=1
  53
  54 Exit $fail