# Process this file with autom4te to create testsuite. -*- Autotest -*-
#
# Test suite for GNU tar.
# Copyright 2013-2021 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/>.

# Tar malfunctioned when given empty file as an argument to -T.
#
# Reported by: Michal Žejdl <zejdl@suas.cz>
# References: <http://lists.gnu.org/archive/html/bug-tar/2013-07/msg00009.html>

AT_SETUP([empty file])
AT_KEYWORDS([files-from empty-file])

AT_TAR_CHECK([
genfile --length=0 --file empty
genfile --file a
genfile --file b
AT_DATA([valid],[a
b
])

tar cf archive -T empty -T valid
tar tf archive
echo "=="
tar cf archive -T valid -T empty 
tar tf archive
],
[0],
[a
b
==
a
b
],
[],[],[],[ustar]) # Testing one format is enough

AT_CLEANUP