Files
tar/tests/link01.at
Sergey Poznyakoff 5944f452b0 Fix hard links recognition with -c --remove-files
* src/create.c (dump_hard_link): Always look up in the link table
if remove_files_option is set. Patch suggested by Theodore Ts'o
<tytso@mit.edu>.
(check_links): Remove extra newline from the warning message.
* tests/link02.at, tests/link03.at: New testcases.
* tests/Makefile.am (TESTSUITE_AT): Add link02.at and link03.at
* tests/testsuite.at: Include link02.at and link03.at
2009-07-30 23:49:32 +03:00

56 lines
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# Process this file with autom4te to create testsuite. -*- Autotest -*-
# Test suite for GNU tar.
# Copyright (C) 2004, 2007, 2009 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 3, 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.
# Problem: If a member with link count > 2 was stored in the archive twice,
# previous versions of tar were not able to extract it, since they
# were trying to link the file to itself, which always failed and
# lead to removing the already extracted copy. This script tests
# the workaround by Paul Eggert that leaves the extracted copy
# untouched.
#
# Reported by: Toby Peterson <toby@apple.com>
#
# References: <2330D503-D20A-11D8-A0CF-00039391EECE@apple.com>
# http://lists.gnu.org/archive/html/bug-tar/2004-07/msg00009.html
AT_SETUP([link count gt 2])
AT_KEYWORDS([hardlinks link01])
AT_TAR_CHECK([
mkdir directory
mkdir directory/test1
mkdir directory/test2
echo TEST > directory/test1/test.txt
ln directory/test1/test.txt directory/test2/test.txt || AT_SKIP_TEST
tar cf archive directory/test1/test.txt directory/test1/test.txt
rm -r directory
tar xf archive
ls directory/test1
],
[0],
[test.txt
])
AT_CLEANUP