#!/bin/sh

pass=0
fail=0

for testfile in tests/*.bth; do
	outfile=${testfile%.bth}.out
	output="$(./bth <$testfile 2>&1)"
	run_res=$?
	echo "$output" | diff $outfile - >/dev/null
	diff_res=$?
	testname=${testfile#tests/}
	testname=${testname%.bth}
	case $diff_res in
	0) 	printf '\033[32m\033[1mPASS\033[0m %s\n' "$testname"
		pass=$((pass + 1)) ;;
	1) 	printf '\033[31m\033[1mFAIL\033[0m %s\n' "$testname"
		printf "\tgot output: %s\n" "$output"
		printf "\texpected: "
		cat $outfile
		fail=$((fail + 1)) ;;
	esac
done

echo
printf "\033[32m%s\033[0m passed; " $pass
if [ $fail -eq 0 ]; then
	printf "0 failed; "
else
	printf "\033[31m%s\033[0m failed; " $fail
fi
printf "%s total\n" $((pass + fail))

if [ $fail -eq 0 ]; then
	exit 0
else
	exit 1
fi