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#!/bin/sh
# Confirm that copying a directory into itself gets a proper diagnostic.
# Copyright (C) 2001, 2002, 2004, 2006-2008 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/>.
# In 4.0.35 and earlier, `mkdir dir && cp -R dir dir' would produce this:
# cp: won't create hard link `dir/dir/dir' to directory `'
# Now it gives this:
# cp: can't copy a directory `dir' into itself `dir/dir'
if test "$VERBOSE" = yes; then
set -x
cp --version
fi
. $srcdir/test-lib.sh
mkdir dir || framework_failure
fail=0
# This command should exit nonzero.
cp -R dir dir 2> out && fail=1
cat > exp <<\EOF
cp: cannot copy a directory, `dir', into itself, `dir/dir'
EOF
#'
compare out exp || fail=1
(exit $fail); exit $fail
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