tests/touch/now-owned-by-other

   1 #!/bin/sh
   2 # Demonstrate that "touch -d now writable-but-owned-by-other" works.
   3
   4 # Copyright (C) 2008-2009 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 if test "$VERBOSE" = yes; then
  20   set -x
  21   touch --version
  22 fi
  23
  24 . $srcdir/test-lib.sh
  25 require_root_
  26
  27 group_num=$(id -g $NON_ROOT_USERNAME)
  28
  29 # Create a file owned by root, and writable by $NON_ROOT_USERNAME.
  30 echo > root-owned || framework_failure
  31 chgrp +$group_num . root-owned || framework_failure
  32 chmod g+w root-owned
  33
  34 # Ensure that the current directory is searchable by $NON_ROOT_USERNAME.
  35 chmod g+x .
  36
  37 setuidgid $NON_ROOT_USERNAME env PATH="$PATH" touch -d now root-owned || fail=1
  38
  39 Exit $fail