1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
|
# Process this file with autom4te to create testsuite. -*- Autotest -*-
# Test suite for GNU tar.
# Copyright 2004, 2007, 2013-2014, 2016 Free Software Foundation, Inc.
# This file is part of GNU tar.
# GNU tar 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 of the License, or
# (at your option) any later version.
# GNU tar 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, see <http://www.gnu.org/licenses/>.
# A directory older than the listed entry was skipped completely.
AT_SETUP([incremental])
AT_KEYWORDS([incremental listed incr00])
AT_TAR_CHECK([
AT_CHECK_TIMESTAMP
mkdir structure
echo x >structure/file
# On Nextstep (and perhaps other 4.3BSD systems),
# a newly created file's ctime isn't updated
# until the next sync or stat operation on the file.
ls -l structure/file >/dev/null
# If the time of an initial backup and the creation time of a file contained
# in that backup are the same, the file will be backed up again when an
# incremental backup is done, because the incremental backup backs up
# files created "on or after" the initial backup time. Without the sleep
# command, behaviour of tar becomes variable, depending whether the system
# clock ticked over to the next second between creating the file and
# backing it up.
sleep 1
tar cf archive --listed=list structure
tar cfv archive --listed=list structure
echo separator
# ReiserFS often offsets the timestamps of newly created files
# 1 second to the past. Try to compensate for it, until a better
# solution is found.
sleep 2
echo y >structure/file
tar cfv archive --listed=list structure
],
[0],
[
structure/
separator
structure/
structure/file
],
[],[],[],[gnu,oldgnu,posix])
AT_CLEANUP
|
