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

# Test suite for GNU tar.
# Copyright 2006-2023 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/>.

# Tar should exit with error code 1 (file differs) if any files have
# changed during archiving.

AT_SETUP([grow])
AT_KEYWORDS([grow filechange])

AT_TAR_CHECK([
genfile --file foo --length 50000k
genfile --file baz
genfile --run=10 --checkpoint 10 --length 1024 --append foo -- tar -vcf bar foo baz
],
[1],
[foo
baz
],
[tar: foo: file changed as we read it
])

AT_CLEANUP