Dogcows Code - chaz/tar/blob - tests/incremental.at

   1 # Process this file with autom4te to create testsuite. -*- Autotest -*-
   2
   3 # Test suite for GNU tar.
   4 # Copyright (C) 2004 Free Software Foundation, Inc.
   5
   6 # This program is free software; you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation; either version 2, or (at your option)
   9 # any later version.
  10
  11 # This program is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 # GNU General Public License for more details.
  15
  16 # You should have received a copy of the GNU General Public License
  17 # along with this program; if not, write to the Free Software
  18 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  19 # 02110-1301, USA.
  20
  21 # A directory older than the listed entry was skipped completely.
  22
  23 AT_SETUP([incremental])
  24 AT_KEYWORDS([incremental incr00])
  25
  26 AT_TAR_CHECK([
  27 mkdir structure
  28 echo x >structure/file
  29
  30 # On Nextstep (and perhaps other 4.3BSD systems),
  31 # a newly created file's ctime isn't updated
  32 # until the next sync or stat operation on the file.
  33 ls -l structure/file >/dev/null
  34
  35 # If the time of an initial backup and the creation time of a file contained
  36 # in that backup are the same, the file will be backed up again when an
  37 # incremental backup is done, because the incremental backup backs up
  38 # files created `on or after' the initial backup time.  Without the sleep
  39 # command, behaviour of tar becomes variable, depending whether the system
  40 # clock ticked over to the next second between creating the file and
  41 # backing it up.
  42 sleep 1
  43
  44 tar cf archive --listed=list structure
  45 tar cfv archive --listed=list structure
  46 echo separator
  47 sleep 1
  48 echo y >structure/file
  49 tar cfv archive --listed=list structure
  50 ],
  51 [0],
  52 [
  53 structure/
  54 separator
  55 structure/
  56 structure/file
  57 ],
  58 [],[],[],[gnu,oldgnu,posix])
  59
  60 AT_CLEANUP