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

   1 # Process this file with autom4te to create testsuite. -*- Autotest -*-
   2
   3 # Test suite for GNU tar.
   4 # Copyright 2005, 2007, 2013-2014 Free Software Foundation, Inc.
   5
   6 # This file is part of GNU tar.
   7
   8 # GNU tar is free software; you can redistribute it and/or modify
   9 # it under the terms of the GNU General Public License as published by
  10 # the Free Software Foundation; either version 3 of the License, or
  11 # (at your option) any later version.
  12
  13 # GNU tar is distributed in the hope that it will be useful,
  14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 # GNU General Public License for more details.
  17
  18 # You should have received a copy of the GNU General Public License
  19 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  20
  21 # Tar 1.15.1 incorrectly padded archive members that were truncated during
  22 # archiving.
  23 # References: <1115437005.8530.644529@goedel.fjf.gnu.de>
  24 # http://lists.gnu.org/archive/html/bug-tar/2005-05/msg00008.html
  25 #
  26 # The test case is based on the script by Frank Heckenbach <frank@g-n-u.de>
  27 # Additionally, the test verifies if tar exits with code 1 (file differs).
  28
  29 AT_SETUP([truncate])
  30 AT_KEYWORDS([truncate filechange])
  31
  32 AT_TAR_CHECK([
  33 genfile --file foo --length 200k
  34 genfile --file baz
  35 genfile --run --checkpoint 10 --length 195k --truncate foo -- tar --checkpoint --checkpoint-action=echo --checkpoint-action=sleep=1 -vcf bar foo baz
  36 echo Exit status: $?
  37 echo separator
  38 genfile --file foo --seek 195k --length 5k --pattern=zeros
  39 tar dvf bar],
  40 [1],
  41 [foo
  42 baz
  43 Exit status: 1
  44 separator
  45 foo
  46 foo: Mod time differs
  47 baz
  48 ],
  49 [tar: foo: File shrank by 5120 bytes; padding with zeros
  50 ])
  51
  52 AT_CLEANUP