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# Process this file with autom4te to create testsuite. -*- Autotest -*-
# Test suite for GNU tar.
# Copyright 2010, 2013-2014, 2016-2017 Free Software Foundation, Inc.
# This file is part of GNU tar.
# GNU tar 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.
# GNU tar 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/>.
# written by Paul Eggert
# Make sure that tar -c correctly handles the case where a file is
# encountered multiple times, even though it has a link count of 1.
# This can occur when "tar -c FOO FOO" is used; it can also occur when
# "tar -ch FOO" is used, if FOO contains symbolic links that point to
# the same file.
AT_SETUP([link count is 1 but multiple occurrences])
AT_KEYWORDS([hardlinks link04])
AT_TAR_CHECK([
mkdir dir
echo TEST > dir/file
ln -s file dir/symlink || AT_SKIP_TEST
tar cf archive dir dir
tar tvf archive | sed '
s,.*[[0-9]] dir/,dir/,
' | sort
echo --
tar cfl archive dir dir
echo ==
tar chf archive dir
tar tvf archive | sed '
s,.*[[0-9]] dir/,dir/,
s,file,FOO,g
s,symlink,FOO,g
' | sort
],
[0],
[dir/
dir/
dir/file
dir/file link to dir/file
dir/symlink -> file
dir/symlink link to dir/symlink
--
==
dir/
dir/FOO
dir/FOO link to dir/FOO
])
AT_CLEANUP
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