tests/rm/isatty

   1 #!/bin/sh
   2 # Make sure 'chown 0 f; rm f' prompts before removing f.
   3
   4 # Copyright (C) 2001-2012 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 . "${srcdir=.}/init.sh"; path_prepend_ ../src
  20 print_ver_ rm
  21 skip_if_root_
  22
  23
  24 # Skip this test if there is no /dev/stdin file.
  25 ls /dev/stdin >/dev/null 2>&1 \
  26   || skip_ 'there is no /dev/stdin file'
  27
  28 touch f
  29 chmod 0 f
  30 rm ---presume-input-tty f > out 2>&1 &
  31 pid=$!
  32
  33 # Wait a second, to give a buggy rm (as in fileutils-4.0.40)
  34 # enough time to remove the file.
  35 sleep 1
  36
  37 # The file must still exist.
  38 test -f f || fail=1
  39
  40 kill $pid > /dev/null 2>&1
  41
  42 # Note the trailing 'x' -- so I don't have to have a trailing
  43 # blank in this file :-)
  44 cat > exp <<\EOF
  45 rm: remove write-protected regular empty file 'f'? x
  46 EOF
  47
  48 # Append an 'x' and a newline.
  49 echo x >> out
  50
  51 compare exp out || fail=1
  52
  53 Exit $fail