tests/mv/i-3

   1 #!/bin/sh
   2 # Make sure that `mv file unwritable-file' prompts the user
   3 # and that `mv -f file unwritable-file' doesn't.
   4
   5 # Copyright (C) 2001, 2004, 2006-2010 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 <http://www.gnu.org/licenses/>.
  19
  20 if test "$VERBOSE" = yes; then
  21   set -x
  22   mv --version
  23 fi
  24
  25 . $srcdir/test-lib.sh
  26 require_controlling_input_terminal_
  27 skip_if_root_
  28 trap '' TTIN # Ignore SIGTTIN
  29
  30 touch f g h i || framework_failure
  31 chmod 0 g i || framework_failure
  32
  33
  34 ls /dev/stdin >/dev/null 2>&1 \
  35   || skip_test_ 'there is no /dev/stdin file'
  36
  37 test -r /dev/stdin 2>&1 \
  38   || skip_test_ '/dev/stdin is not readable'
  39
  40 mv f g < /dev/stdin > out 2>&1 & pid=$!
  41
  42 # Wait up to 3.1s for the expected prompt
  43 check_overwrite_prompt()
  44 {
  45   local delay="$1"
  46   case "`cat out`" in
  47     "mv: try to overwrite \`g', overriding mode 0000"*) ;;
  48     *) sleep $delay; return 1;;
  49   esac
  50 }
  51 retry_delay_ check_overwrite_prompt .1 5 || fail=1
  52
  53 kill $pid
  54
  55 mv -f h i > out 2>&1 || fail=1
  56 test -f i || fail=1
  57 test -f h && fail=1
  58
  59 # Make sure there was no prompt.
  60 case "`cat out`" in
  61   '') ;;
  62   *) fail=1 ;;
  63 esac
  64
  65 Exit $fail