#!/bin/sh
# Make sure that `mv file unwritable-file' prompts the user
# and that `mv -f file unwritable-file' doesn't.

# Copyright (C) 2001, 2004, 2006 Free Software Foundation, Inc.

# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.

# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.

# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
# 02110-1301, USA.

if test "$VERBOSE" = yes; then
  set -x
  mv --version
fi

. $srcdir/../envvar-check
. $srcdir/../lang-default
PRIV_CHECK_ARG=require-non-root . $srcdir/../priv-check

pwd=`pwd`
tmp=mv-i.$$
trap 'status=$?; cd "$pwd" && rm -rf $tmp && exit $status' 0
trap '(exit $?); exit' 1 2 13 15

framework_failure=0
mkdir $tmp || framework_failure=1
cd $tmp || framework_failure=1
touch f g h i || framework_failure=1
chmod 0 g i || framework_failure=1

if test $framework_failure = 1; then
  echo 'failure in testing framework' 1>&2
  (exit 1); exit 1
fi

fail=0

ls /dev/stdin >/dev/null 2>&1 \
  || { (exit 77); exit; }

mv f g < /dev/stdin > out 2>&1 & pid=$!
sleep 1
kill $pid

# Make sure out contains the prompt.
case "`cat out`" in
  "mv: overwrite \`g', overriding mode 0000?"*) ;;
  *) fail=1 ;;
esac

mv -f h i > out 2>&1 || fail=1
test -f i || fail=1
test -f h && fail=1

# Make sure there was no prompt.
case "`cat out`" in
  '') ;;
  *) fail=1 ;;
esac

(exit $fail); exit $fail
