#!/bin/sh


# This script tests that incorrect syntax on various commands produces the 
# appropriate error messages

set -e
RESULT=pass

srcdir=${srcdir:-.}

for x in `cd $srcdir; echo *.stat *.data`; do 
    if [ ! -e $x ]; then
	ln -s $srcdir/$x .
    fi
done

rm -f *.actual
if [ -z "$BENCHMARK" ]; then
    for x in *.stat; do
	echo -n "$x ... "
	../src/pspp --testing-mode $x >$x.actual
	if [ -f $srcdir/expect/$x ]; then
	    if diff -u $srcdir/expect/$x $x.actual; then 
		echo "pass"; rm $x.actual
	    else 
		echo "FAIL"; RESULT=fail
	    fi
	else
	    if [ -s $x.actual ]; then 
		echo "FAIL"; RESULT=fail
		diff -u /dev/null $x.actual || true
	    else 
		echo "pass"; rm $x.actual
	    fi
	fi
    done
else
    mkdir benchmark || true
    rm -f benchmark/*
    for x in *.stat; do
	echo -n "$x ... "
	../src/pspp --testing-mode $x > benchmark/$x
	if [ ! -s benchmark/$x ]; then
	    rm benchmark/$x
	fi
	echo
    done
fi

for x in *.stat *.data; do
    if [ -h $x ]; then
	rm $x
    fi
done

if [ $RESULT = fail ]; then exit 1; fi