#! /bin/sh

# Do common operations before a particular test.

# This file is part of GNU tar testsuite.
# Copyright (C) 2004 Free Software Foundation, Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2, or (at your option)
# any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
# 02111-1307, USA.

case $# in
    0)   TAR_ARCHIVE_FORMATS="${TAR_ARCHIVE_FORMATS:-v7 oldgnu ustar posix gnu}"
         for format in $TAR_ARCHIVE_FORMATS
         do
	     $0 $format
	     R=$?
	     test $R -eq 0 || exit $R
	 done
	 exit 0;;
    1)   if test "x$1" = xauto; then
            TAR_OPTIONS=
	 else    
            TAR_OPTIONS="--format=$1"
	 fi;;   
    *)   echo "Too many arguments" >&2 
         exit 2;;
esac    

mkdir tmp-$$
cd tmp-$$

out=
err=

export TAR_OPTIONS
#echo "$0 $1"
echo "$0 $1" > checking
exec 1> stdout
exec 2> stderr