tests/touch/relative.sh

   1 #!/bin/sh
   2 # Demonstrate using a combination of --reference and --date to
   3 # set the time of a file back by an arbitrary amount.
   4
   5 # Copyright (C) 2004-2024 Free Software Foundation, Inc.
   6
   7 # This program is free software: you can redistribute it and/or modify
   8 # it under the terms of the GNU General Public License as published by
   9 # the Free Software Foundation, either version 3 of the License, or
  10 # (at your option) any later version.
  11
  12 # This program is distributed in the hope that it will be useful,
  13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 # GNU General Public License for more details.
  16
  17 # You should have received a copy of the GNU General Public License
  18 # along with this program.  If not, see <https://www.gnu.org/licenses/>.
  19
  20 . "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
  21 print_ver_ touch
  22
  23 TZ=UTC0 touch --date='2004-01-16 12:00 +0000' f || framework_failure_
  24
  25
  26 # Set times back by 5 days.
  27 touch --ref f --date='-5 days' f || fail=1
  28
  29 TZ=UTC0 ls -og --time-style=+%Y-%m-%d f > out.1 || fail=1
  30 sed 's/ f$//;s/.* //' out.1 > out
  31
  32 cat <<\EOF > exp || framework_failure_
  33 2004-01-11
  34 EOF
  35
  36 compare exp out || fail=1
  37
  38 Exit $fail