Dogcows Code - chaz/tar/blob - tests/append02.at

   1 # Process this file with autom4te to create testsuite. -*- Autotest -*-
   2
   3 # Test suite for GNU tar.
   4 # Copyright (C) 2006, 2007 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 3, 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 # Using tar 1.15.x the following equivalent command sets:
  22 #
  23 #   1. tar cf archive file1 file2
  24 # and
  25 #   2. tar cfT archive /dev/null
  26 #      tar rf archive file1
  27 #      tar rt archive file2
  28 #
  29 # produced different archives (GNU format is assumed).  Namely, in the
  30 # second case the mode field of all members, except the first, was truncated
  31 # to lower 3 octets (& 0777).
  32 #
  33 # References:
  34 #   <200607210526.AA03440@tamuki.linet.gr.jp>
  35 #   http://lists.gnu.org/archive/html/bug-tar/2006-07/msg00029.html
  36
  37 # The test case below verifies that the equivalent create and append commands
  38 # produce binary equivalent archives for all formats.
  39
  40 AT_SETUP([append vs. create])
  41 AT_KEYWORDS([append append02 append-gnu])
  42
  43 AT_TAR_CHECK([
  44 genfile --file file1
  45 genfile --file file2
  46
  47 # Make sure file timestamps in the archive will not differ
  48 MTIME="--mtime=@0"
  49
  50 # For PAX archives, we need to make sure extended header names are
  51 # reproducible and that their contents won't change with time
  52 if test $[]TEST_TAR_FORMAT = posix; then
  53   TAR_OPTIONS="$TAR_OPTIONS --pax-option=exthdr.name=%d/PaxHeaders/%f,delete=mtime,delete=atime,delete=ctime"
  54 fi
  55
  56 echo Creating archive.1
  57 tar $MTIME -cf archive.1 file1 file2
  58
  59 echo Creating archive.2
  60 tar $MTIME -cf archive.2 -T /dev/null
  61 tar $MTIME -rf archive.2 file1
  62 tar $MTIME -rf archive.2 file2
  63
  64 echo Comparing archives
  65 cmp archive.1 archive.2
  66 ],
  67 [0],
  68 [Creating archive.1
  69 Creating archive.2
  70 Comparing archives
  71 ])
  72
  73 AT_CLEANUP
  74
  75 # End of append02.at