Dogcows Code - chaz/tar/blob - tests/extrac18.at

   1 # Process this file with autom4te to create testsuite. -*- Autotest -*-
   2 #
   3 # Test suite for GNU tar.
   4 # Copyright (C) 2011 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, see <http://www.gnu.org/licenses/>.
  18
  19 # Description: Check the functionality of the --keep-old-files option.
  20 # It should report an error and cause tar to exit with status 2.
  21 #
  22 # There was a regression in versions 1.23 to 1.26 inclusive, where
  23 # this option silently skipped such files.
  24 # Reported by: Doug McLaren <dougmc@frenzied.us>,
  25 #              Gary Partis <gary@partis.co.uk>,
  26 #              Jim Meyering <jim@meyering.net>
  27 #
  28 # References: <20111117045433.GA8245@algol.frenzied.us>,
  29 #             <4F3D824717847C4487F77228F83329A3514CBB@server.Partis.local>,
  30 #             <87wrar6zzz.fsf@rho.meyering.net>
  31
  32 AT_SETUP([keep-old-files])
  33 AT_KEYWORDS([extract extrac18 old-files keep-old-files])
  34
  35 AT_TAR_CHECK([
  36 mkdir dir
  37 cd dir
  38 echo 'Old file a' > a
  39 echo 'Old file b' > b
  40
  41 tar cf ../archive .
  42
  43 rm b
  44 echo 'File a' > a
  45
  46 tar -x -k -f ../archive
  47 echo status=$?
  48
  49 cat a
  50 ],
  51 [0],
  52 [status=2
  53 File a
  54 ],
  55 [tar: ./a: Cannot open: File exists
  56 tar: Exiting with failure status due to previous errors
  57 ])
  58
  59 AT_CLEANUP
  60