sparse02.at

gnu tar 源码包。 tar 软件是 Unix 系统下的一个打包软件

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

# Test suite for GNU tar.
# Copyright (C) 2004, 2006, 2007 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.

AT_SETUP([extracting sparse file over a pipe])
AT_KEYWORDS([sparse sparse02])

# Tar 1.14 - 1.15.1 was unable to extract sparse files to a pipe.
# References: <[e-mail]>
# http://lists.gnu.org/archive/html/bug-tar/2005-02/msg00003.html 

AT_TAR_CHECK([
genfile --sparse --file sparsefile --block-size 512 0 ABCD 1M EFGH 2000K IJKL || AT_SKIP_TEST
tar -c -f archive --sparse sparsefile || exit 1
echo separator

tar xfO archive | cat - > sparsecopy || exit 1
cmp sparsefile sparsecopy
],
[0],
[separator
],
[],[],[],[posix, gnu, oldgnu])

AT_CLEANUP