tests/rm/dangling-symlink

   1 #!/bin/sh
   2 # rm should not prompt before removing a dangling symlink.
   3 # Likewise for a non-dangling symlink.
   4 # But for fileutils-4.1.9, it would do the former and
   5 # for fileutils-4.1.10 the latter.
   6
   7 # Copyright (C) 2002-2012 Free Software Foundation, Inc.
   8
   9 # This program is free software: you can redistribute it and/or modify
  10 # it under the terms of the GNU General Public License as published by
  11 # the Free Software Foundation, either version 3 of the License, or
  12 # (at your option) any later version.
  13
  14 # This program is distributed in the hope that it will be useful,
  15 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17 # GNU General Public License for more details.
  18
  19 # You should have received a copy of the GNU General Public License
  20 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  21
  22 . "${srcdir=.}/init.sh"; path_prepend_ ../src
  23 print_ver_ rm
  24
  25 ln -s no-file dangle
  26 ln -s / symlink
  27
  28
  29 rm ---presume-input-tty dangle symlink &
  30 pid=$!
  31 # The buggy rm (fileutils-4.1.9) would hang here, waiting for input.
  32
  33 # Wait up to 3.1s for rm to remove the files
  34 check_files_removed() {
  35   local delay="$1"
  36   local present=0
  37   ls -l dangle > /dev/null 2>&1 && present=1
  38   ls -l symlink > /dev/null 2>&1 && present=1
  39   test $present = 1 && { sleep $delay; return 1; } || :
  40 }
  41 retry_delay_ check_files_removed .1 5 || fail=1
  42
  43 kill $pid > /dev/null 2>&1
  44
  45 Exit $fail