tests/cp/link-symlink.sh

   1 #!/bin/sh
   2 # Ensure that cp -a --link maintains timestamps if possible
   3
   4 # Copyright (C) 2011-2016 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_ cp
  21
  22 # Check that the timestamps of the symlink are copied
  23 # if we're using hardlink to symlink emulation.
  24 touch file
  25 ln -s file link || framework_failure_
  26 touch -m -h -d 2011-01-01 link ||
  27   skip_ "Your system doesn't support updating symlink timestamps"
  28 case $(stat --format=%y link) in
  29   2011-01-01*) ;;
  30   *) skip_ "Your system doesn't support updating symlink timestamps" ;;
  31 esac
  32
  33 # link.cp is probably a hardlink, but may also be a symlink
  34 # In either case the timestamp should match the original.
  35 cp -al link link.cp || fail=1
  36 case $(stat --format=%y link.cp) in
  37   2011-01-01*) ;;
  38   *) fail=1 ;;
  39 esac
  40
  41 Exit $fail