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# Process this file with autom4te to create testsuite. -*- Autotest -*-
# Test suite for GNU tar.
# Copyright 2005, 2007, 2013-2014, 2016 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 1.15.1 incorrectly padded archive members that were truncated during
# archiving.
# References: <1115437005.8530.644529@goedel.fjf.gnu.de>
# http://lists.gnu.org/archive/html/bug-tar/2005-05/msg00008.html
#
# The test case is based on the script by Frank Heckenbach <frank@g-n-u.de>
# Additionally, the test verifies if tar exits with code 1 (file differs).
AT_SETUP([truncate])
AT_KEYWORDS([truncate filechange])
AT_TAR_CHECK([
genfile --file foo --length 200k
genfile --file baz
genfile --run --checkpoint 10 --length 195k --truncate foo -- tar --checkpoint --checkpoint-action=echo --checkpoint-action=sleep=1 -vcf bar foo baz
echo Exit status: $?
echo separator
genfile --file foo --seek 195k --length 5k --pattern=zeros
tar dvf bar],
[1],
[foo
baz
Exit status: 1
separator
foo
foo: Mod time differs
baz
],
[tar: foo: File shrank by 5120 bytes; padding with zeros
])
AT_CLEANUP
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