# $Id: check_common_fn.in,v 1.12 2007/09/05 11:17:37 rocky Exp $
#
#    Copyright (C) 2003, 2004, 2005, 2007 Rocky Bernstein <rocky@gnu.org>
#
#    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 of the License, 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
#
# Common routines and setup for regression testing.
SKIP_TEST_EXITCODE=77

# Some output changes depending on TZ and locale. Set this so we get known
# results
TZ=CUT
LC_TIME='en_US'
export TZ LC_TIME

check_result() {
  RC=$1
  shift
  msg=$1
  shift
  cmdline=$*
  if test $RC -ne 0 ; then 
    if test $RC -ne $SKIP_TEST_EXITCODE ; then
      echo "$0: $msg failed in comparing output."
      if test -n "$cmdline" ; then 
        echo "$0: failed command:"
        echo "	$cmdline"
      fi
      exit $RC
    else 
      echo "$0: $msg skipped."
    fi
  else 
    echo "$0: $msg ok."
  fi
}

test_cdinfo() {

  opts="$1"
  outfile="$2"
  rightfile="$3"

  CD_INFO="../src/cd-info"

  if [ ! -x ${CD_INFO} ]; then
    echo "$0: No ${CD_INFO}"
    return 1
  fi

  if ${CD_INFO} --no-header ${opts} >${outfile} 2>&1 ; then 
    if test "/usr/bin/diff" != no; then
      if /usr/bin/diff  -w --unified ${outfile} ${rightfile} ; then
	rm -f $outfile
	return 0
      else
	return 3
      fi
    else
      echo "$0: No diff(1) or cmp(1) found - cannot test ${CD_INFO}"
      rm -f $outfile
      return 77
    fi
  else
    echo "$0 failed running: ${CD_INFO} ${opts}"
    return 2
  fi

}

test_iso_info() {

  opts="$1"
  outfile="$2"
  rightfile="$3"

  ISO_INFO="../src/iso-info"

  if [ ! -x ${ISO_INFO} ]; then
    echo "$0: No ${ISO_INFO}"
    return 1
  fi

  cmdline="${ISO_INFO} --no-header ${opts}"
  if $cmdline  >${outfile} 2>&1 ; then 
    if test "/usr/bin/diff" != no; then
      if /usr/bin/diff  -w --unified ${outfile} ${rightfile} ; then
	rm -f $outfile
	return 0
      else
	return 3
      fi
    else
      echo "$0: No diff(1) or cmp(1 found - cannot test ${ISO_INFO}"
      rm -f $outfile
      return 77
    fi
  else
    echo "$0 failed running: $cmdline"
    return 2
  fi

}

test_iso_read() {

  opts="$1"
  outfile="$2"
  rightfile="$3"

  ISO_READ="../src/iso-read"

  if [ ! -x ${ISO_READ} ]; then
    echo "$0: No ${ISO_READ}"
    return 1
  fi

  if ${ISO_READ} ${opts} -o ${outfile} 2>&1 ; then 
    if test "/usr/bin/diff" != no; then
      if /usr/bin/diff  -w --unified ${outfile} ${rightfile} ; then
	rm -f $outfile
	return 0
      else
	return 3
      fi
    else
      echo "$0: No diff(1) or cmp(1 found - cannot test ${ISO_READ}"
      rm -f $outfile
      return 77
    fi
  else
    echo "$0 failed running: ${ISO_READ} ${opts} -o ${outfile}"
    return 2
  fi

}

test_cd_read() {

  opts="$1"
  outfile="$2"
  rightfile="$3"

  CD_READ="../src/cd-read"

  if [ ! -x ${CD_READ} ]; then
    echo "$0: No ${CD_READ}"
    return 1
  fi

  if ${CD_READ} --no-header ${opts} >${outfile} 2>&1 ; then 
    if test "/usr/bin/diff" != no; then
      if /usr/bin/diff  -w --unified ${outfile} ${rightfile} ; then
	rm -f $outfile
	return 0
      else
	return 3
      fi
    else
      echo "$0: No diff(1) or cmp(1 found - cannot test ${CD_READ}"
      rm -f $outfile
      return 77
    fi
  else
    echo "$0 failed running: ${CD_READ} ${opts}"
    return 2
  fi

}

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