tests/mv/update.sh

   1 #!/bin/sh
   2 # make sure --update works as advertised
   3
   4 # Copyright (C) 2001-2023 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_ cp mv
  21
  22 echo old > old || framework_failure_
  23 touch -d yesterday old || framework_failure_
  24 echo new > new || framework_failure_
  25
  26
  27 for interactive in '' -i; do
  28   for cp_or_mv in cp mv; do
  29     # This is a no-op, with no prompt.
  30     # With coreutils-6.9 and earlier, using --update with -i would
  31     # mistakenly elicit a prompt.
  32     $cp_or_mv $interactive --update old new < /dev/null > out 2>&1 || fail=1
  33     compare /dev/null out || fail=1
  34     case "$(cat new)" in new) ;; *) fail=1 ;; esac
  35     case "$(cat old)" in old) ;; *) fail=1 ;; esac
  36   done
  37 done
  38
  39 # This will actually perform the rename.
  40 mv --update new old || fail=1
  41 test -f new && fail=1
  42 case "$(cat old)" in new) ;; *) fail=1 ;; esac
  43
  44 # Restore initial conditions.
  45 echo old > old || framework_failure_
  46 touch -d yesterday old || fail=1
  47 echo new > new || framework_failure_
  48
  49 # This will actually perform the copy.
  50 cp --update new old || fail=1
  51 case "$(cat old)" in new) ;; *) fail=1 ;; esac
  52 case "$(cat new)" in new) ;; *) fail=1 ;; esac
  53
  54 Exit $fail