#!/bin/bash
#
# alltests - run the regression tests for chess in the test subdirectory

# Test file format:
# Line 1: stdin
# Line 2: command line
# Rest:   expected output


# set -x
PRGINPUT=test.in
PRGOUTPUT=test.out
EXPOUTPUT=expect.out

list=$*

test $# = 0 && list=*.tst

trap 'rm -f $PRGOUTPUT $EXPOUTPUT $PRGINPUT' EXIT SIGINT SIGHUP SIGTERM

for file in $list; do
	sed -n '1p;1q' $file > $PRGINPUT
	awk 'NR>2' $file > $EXPOUTPUT
	eval `sed -n '2p;2q' $file` < $PRGINPUT > $PRGOUTPUT 2>&1
	# cat $EXPOUTPUT $PRGOUTPUT
	if diff -b $PRGOUTPUT $EXPOUTPUT >/dev/null; then
		echo "OK: $file"
	else
		echo "Differences for $file:"
		echo "% diff -b PRGOUTPUT EXPOUTPUT"
		diff $PRGOUTPUT $EXPOUTPUT
	fi
done
exit 0