Files
tar/tests/extrac06.at
Paul Eggert 502abd93bd tests: port to NFS file servers with clock skew
Several of the tests assumed that a newly created file cannot
have a time stamp dated in the future.  This assumption is not
true when files are served by a remote host whose clock is
slightly in advance of ours.  Fix the problems that I observed
when running "make check" a couple of times on such a server.

* tests/backup01.at: Use --warning=no-timestamp to suppress
clock-skew warnings.
* tests/chtype.at, tests/comprec.at, tests/exclude06.at:
* tests/extrac01.at, tests/extrac03.at, tests/extrac05.at:
* tests/extrac06.at, tests/extrac08.at, tests/extrac13.at:
* tests/extrac14.at, tests/incr01.at, tests/incr03.at, tests/link01.at:
* tests/multiv01.at, tests/multiv02.at, tests/multiv03.at:
* tests/pipe.at, tests/rename02.at, tests/rename03.at:
* tests/rename05.at, tests/same-order01.at, tests/same-order02.at:
* tests/sparse01.at:
Likewise.
2010-10-15 21:53:37 -07:00

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# Process this file with autom4te to create testsuite. -*- Autotest -*-
# Test suite for GNU tar.
# Copyright (C) 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.
# The bug occurs when extracting from a tarfile a directory when the directory
# already exists and the version in the tarfile has more permissive
# permissions than your umask. In this case, the permissions of the
# existing directory will toggle between the version which complies with
# your umask (which would be correct, without -p) and the version from the
# tarfile.
#
# Reported by: Ian Jackson <iwj@ubuntu.com>
#
# References: <17461.519.640947.664400@davenant.relativity.greenend.org.uk>
#
AT_SETUP([mode of extracted directories])
AT_KEYWORDS([extract extract06 directory mode])
AT_TAR_CHECK([
# Force umask
umask 022
# Make sure user's umask is honored, even if we are superuser
TAR_OPTIONS="$TAR_OPTIONS --no-same-permissions"
# Create a directory
mkdir directory
chmod 777 directory
genfile --stat=mode:777 directory
# Archive it
tar cf arc directory
# Change its permissions ...
chmod 755 directory
genfile --stat=mode:777 directory
# ... and attempt to restore it twice
tar xf arc directory --warning=no-timestamp
genfile --stat=mode:777 directory
tar xf arc directory --warning=no-timestamp
genfile --stat=mode:777 directory
# After both restores, the directory mode should be 755
],
[0],
[777
755
755
755
])
AT_CLEANUP