tar/tests/truncate.at

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

# Test suite for GNU tar.
# Copyright (C) 2005 Free Software Foundation, Inc.

# This program 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 2, or (at your option)
# any later version.

# This program 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, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
# 02110-1301, USA.

# Tar 1.15.1 incorrectly padded archive members that were truncated during
# archiving.
# References: <[email protected]>
# http://lists.gnu.org/archive/html/bug-tar/2005-05/msg00008.html
#
# The test case is based on the script by Frank Heckenbach <[email protected]>

AT_SETUP([truncate])
AT_KEYWORDS([truncated files])

AT_TAR_CHECK([
genfile --file foo --length 50000k
genfile --file baz
genfile --run 'tar -H pax -vcf bar foo baz' --checkpoint 10 --length 49995k --truncate foo
echo separator
sleep 1
dd if=/dev/zero of=foo bs=1k seek=49995 count=5 >/dev/null 2>&1
tar dvf bar],
[1],
[foo
baz
separator
foo
foo: Mod time differs
baz
],
[tar: foo: File shrank by 5120 bytes; padding with zeros
tar: Error exit delayed from previous errors
])

AT_CLEANUP