tests/chown/basic.sh

   1 #!/bin/sh
   2 # make sure chown --from=... works
   3
   4 # Copyright (C) 2001-2016 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_ chown
  21 require_root_
  22
  23 touch f || framework_failure_
  24
  25 chown -R --preserve-root 0:1 f
  26
  27 # Make sure the owner and group are 0 and 1 respectively.
  28 set _ $(ls -n f); shift; test "$3:$4" = 0:1 || fail=1
  29
  30 # Make sure the correct diagnostic is output
  31 # Note we output a name even though an id was specified.
  32 chown -v --from=42 43 f > out || fail=1
  33 printf "ownership of 'f' retained as $(id -nu)\n" > exp
  34 compare exp out || fail=1
  35
  36 # Ensure diagnostics work for non existent files.
  37 returns_ 1 chown -v 0 nf > out || fail=1
  38 printf "failed to change ownership of 'nf' to 0\n" > exp
  39 compare exp out || fail=1
  40
  41 chown --from=0:1 2:010 f || fail=1
  42
  43 # And now they should be 2 and 10 respectively.
  44 set _ $(ls -n f); shift; test "$3:$4" = 2:10 || fail=1
  45
  46 ln -s f slink
  47 # Applying chown to a symlink with --no-dereference
  48 # should change only the link.
  49 chown --no-dereference 0:1 slink || fail=1
  50 # owner/group on the symlink should be set
  51 set _ $(ls -n slink); shift; test "$3:$4" = 0:1 || fail=1
  52 # owner/group on the referent should remain unchanged
  53 set _ $(ls -n f);     shift; test "$3:$4" = 2:10 || fail=1
  54
  55 chown --no-dereference --from=0:1 2:010 slink || fail=1
  56 # owner/group on the symlink should be changed
  57 set _ $(ls -n slink); shift; test "$3:$4" = 2:10 || fail=1
  58
  59 Exit $fail