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#! /bin/sh
# Demonstrate how mv fails when it tries to move a directory into itself.

# Copyright (C) 1998, 1999, 2000, 2002 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, 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

dir=toself-dir
file=toself-file

test_failure=0

rm -rf $dir $file || test_failure=1
mkdir -p $dir/a/b || test_failure=1
touch $file || test_failure=1

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

fail=0

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

# This mv command should fail.
mv $dir $file $dir > out 2>&1 && fail=1

sed \
   -e "s,mv:,XXX:," \
   -e "s,$dir,SRC," \
   -e "s,$dir/$dir,DEST," \
  out > out2

cat > exp <<\EOF
XXX: cannot move `SRC' to a subdirectory of itself, `DEST'
EOF

cmp out2 exp || fail=1

# Make sure the file is gone.
test -f $file && fail=1
# Make sure the directory is *not* moved.
test -d $dir || fail=1
test -d $dir/$dir && fail=1
# Make sure the file has been moved to the right place.
test -f $dir/$file || fail=1
rm -rf $dir $file out out2 exp

exit $fail