runtests

#!/bin/sh

: ${CCQBE:=./cproc-qbe}

if [ $# = 0 ] ; then
	set -- test/*.c
fi

numtest=0
numpass=0
numfail=0
fail=
got=$(mktemp)
trap 'rm "$got"' EXIT

for test ; do
	name=${test%.c}
	case $name in
	*+*) arch=${name##*+} ;;
	*) arch=x86_64-sysv ;;
	esac
	if [ -f "$name.qbe" ] ; then
		want=$name.qbe
		set -- $CCQBE -t $arch -o "$got" "$test"
	elif [ -f "$name.pp" ] ; then
		want=$name.pp
		set -- $CCQBE -t $arch -E -o "$got" "$test"
	else
		echo "invalid test '$test'" >&2
		set -- false
	fi
	numtest=$((numtest + 1))
	if "$@" && diff -Nu "$want" "$got" ; then
		result="PASS"
		numpass=$((numpass + 1))
	else
		result="FAIL"
		numfail=$((numfail + 1))
		fail="$fail $test"
	fi
	echo "[$result] $test" >&2
done

printf "\n%d/%d tests passed\n" "$numpass" "$numtest"
if [ "$numfail" -gt 0 ] ; then
	printf "%d test(s) failed (%s)\n" "$numfail" "${fail# }"
	exit 1
fi