# Process this file with autom4te to create testsuite. -*- Autotest -*-

# Test suite for GNU tar.
# Copyright 2005-2023 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/>.

# Check that tar --update does not add non-changed directories to the
# archive.
# References: <42AB0D28.6030706@mein-horde.de>
#             by Martin Lohmeier <martin@mein-horde.de>
#             on Sat, 11 Jun 2005 18:11:20 +0200
#             http://lists.gnu.org/archive/html/bug-tar/2005-06/msg00024.html

AT_SETUP([update unchanged directories])
AT_KEYWORDS([update update00])

AT_TAR_CHECK([
AT_SORT_PREREQ
mkdir directory
genfile --length 10240 --pattern zeros --file directory/file1
genfile --length 10240 --pattern default --file directory/file2

tar cf archive directory || exit 1
echo separator
tar uf archive directory || exit 1
echo separator
tar tf archive | sort || exit 1
],
[0],
[separator
separator
directory/
directory/file1
directory/file2
])

AT_CLEANUP