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#!@KSH@ -p
#
#  Check test results against official output from the src tree
#
#  $Id: difftest.in,v 1.2 2001-09-27 12:02:48 chris Exp $
#

# XXX: do not run size.exe with this; it asks questions we don't answer

# how to do arith in bash
#    i=$((i * 2))
#    b=$((b + 1))

# progname=`basename $0`
progname=${0##*/}        # fast basename hack for ksh, bash

USAGE=\
"usage: $progname [ -opts ] test [ test ... ]
        -v          -- verbose
        -l logdir   -- specify log directory (default is 'logdir')
"

#   log an error to stderr
prerr()
{
    echo "$*" >&2
}

fatal() {
    [ "$1" ] && prerr $*
    prerr "$USAGE"
    exit 1
}

warn() {
    [ "$1" ] && prerr $*
}

#
# process the options
#
# defaults for getopt vars
#

verbose=""
logdir=log

while getopts v12o:l: OPT
do
    case "$OPT" in
        v)
            verbose="yes";;
        l)
            logdir="$OPTARG";;
        *)
            fatal;;
    esac
done
shiftcount=`expr $OPTIND - 1`
shift $shiftcount

args=$*

#
# Run the tests
#

test -d $logdir || fatal "No log directory: ./$logdir"

tests="$args"
if [ ! "$tests" ]
then
     cd $logdir
     set -- `ls -1 sp* mp??_? psx* itron* mp*_?_g 2>/dev/null | grep -v info`
     cd ..
     tests="$*"
fi

for t in $tests
do
   logfile=$t

   if [ ! -f $logdir/$logfile ]
   then
        continue
   fi

   echo $logfile
   echo

   case $t in
       mp*)
           mptest=`echo $t | sed 's/_.//'`
           node=`echo $t | sed 's/...._//'`
           tmp_scn_file=mptests/node$node/$mptest.scn;;
       sp*)
           tmp_scn_file=sptests/$t.scn;;
       psx*)
           tmp_scn_file=psxtests/$t.scn;;
       itron*)
           tmp_scn_file=itrontests/$t.scn;;
       *)
           fatal "unknown test $t";;
   esac

   scn_file=`echo $tmp_scn_file | sed -e s/_g//`
   sed -e '/^$/d' < $logdir/$logfile | diff -b screens/$scn_file -
   echo
   echo
done

exit 0

# Local Variables: ***
# mode:ksh ***
# End: ***