Dogcows Code - chaz/tar/blob - tests/multiv03.sh

   1 #! /bin/sh
   2 # This file is part of GNU tar testsuite.
   3 # Copyright (C) 2004 Free Software Foundation, Inc.
   4 #
   5 # This program is free software; you can redistribute it and/or modify
   6 # it under the terms of the GNU General Public License as published by
   7 # the Free Software Foundation; either version 2, or (at your option)
   8 # any later version.
   9 #
  10 # This program is distributed in the hope that it will be useful,
  11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 # GNU General Public License for more details.
  14 #
  15 # You should have received a copy of the GNU General Public License
  16 # along with this program; if not, write to the Free Software
  17 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
  18 # 02111-1307, USA.
  19
  20 # Problem: GNU multivolume archives are not able to continue on members
  21 # with filenames longer than 100 characters. Versions of tar <= 1.14
  22 # were not checking filename lengths and produced malformed multivolume
  23 # headers.
  24 # References: <20040809214854.GB32706@suse.de>
  25 # http://lists.gnu.org/archive/html/bug-tar/2004-08/msg00012.html
  26
  27 . ./preset
  28 TAR_ARCHIVE_FORMATS="gnu oldgnu"
  29 . $srcdir/before
  30
  31 AFILE=`awk 'BEGIN { for (i = 0; i < 100; i++) printf "a"; exit; }'`
  32 BFILE=`awk 'BEGIN { for (i = 0; i < 101; i++) printf "b"; exit; }'`
  33 genfile --length 15360 > $AFILE
  34
  35 tar -M -L 10 -c -f arch.1 -f arch.2 $AFILE
  36 tar -tM -f arch.1 -f arch.2
  37
  38 echo separator
  39
  40 genfile --length 15360 > $BFILE
  41 tar -M -L 10 -c -f arch.1 -f arch.2 $BFILE
  42
  43 out="\
  44 $AFILE
  45 separator
  46 "
  47
  48 err="\
  49 tar: $BFILE: file name too long to be stored in a GNU multivolume header
  50 tar: Error is not recoverable: exiting now
  51 "
  52
  53 . $srcdir/after