#!/bin/sh
# Test both cp and mv for their behavior with -if and -fi
# The standards (POSIX and SuS) dictate annoyingly inconsistent behavior.

# Copyright (C) 2000, 2001, 2006, 2007 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 3 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, see <http://www.gnu.org/licenses/>.

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

. $srcdir/../envvar-check

# Make sure we get English translations.
. $srcdir/../lang-default

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

pwd=`pwd`
tmp=cp-mv-if-$$
trap 'status=$?; cd "$pwd" && rm -rf $tmp && exit $status' 0
trap 'exit $?' 1 2 13 15

framework_failure=0
mkdir $tmp || framework_failure=1
cd $tmp || framework_failure=1

for i in a b c d e f g h; do
  echo $i > $i || framework_failure=1
done
chmod 0 b d f h || framework_failure=1
echo y > y || framework_failure=1

if test $framework_failure = 1; then
  echo 'failure in testing framework'
  exit 1
fi

fail=0
mv -if a b || fail=1
mv -fi c d < y >/dev/null 2>&1 || fail=1

# Before 4.0s, this would not prompt.
cp -if e f < y > out 2>&1 || fail=1

# Make sure out contains the prompt.
case "`cat out`" in
  "cp: try to overwrite \`f', overriding mode 0000 (---------)?"*) ;;
  *) fail=1 ;;
esac

test -f e || fail=1
test -f f || fail=1
cmp e f || fail=1

cp -fi g h < y > out 2>&1 || fail=1
test -f g || fail=1
test -f h || fail=1
cmp g h || fail=1

exit $fail