tar/tests/long01.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.

# In GNU format, when extracting or listing a file member with a name 
# whose length is divisible by block size (512) tar used to read an
# extra block of data. In consequence the following file was not extracted.
# Reported by Josef Bauer
# References: <200501122145.j0CLjGhl006070@uhu.mchp.siemens.de>
#             http://lists.gnu.org/archive/html/bug-tar/2005-01/msg00038.html

AT_SETUP([long file names divisible by block size])
AT_KEYWORDS([longname long512])

dnl Create a directory structure with maximum diractory name length 512-16
m4_define([NAME],[0123456789abcde])
m4_define([FULLNAME],NAME)
m4_for([N],0,29,,[m4_define([FULLNAME],FULLNAME/NAME)])

# Create a directory from [FULLNAME] with a file NAME at the deepest
# level. The full length of the resulting file name is 512
# NOTE: It is important to use a *file* in this test, since directory
# names always receive a trailing slash in tar.
mkhier() {
	(for name in `echo FULLNAME | tr '/' ' '`
	do
		mkdir $name
		cd $name
	done
	cat /dev/null > NAME)
}

AT_TAR_CHECK([
mkhier
echo test > endfile

tar cf archive FULLNAME/NAME endfile
tar tf archive],
[0],
[FULLNAME/NAME
endfile
],
[],[],[],[gnu,oldgnu])

AT_CLEANUP