move tools to the root

tools/abifuzz.sh

@@ -0,0 +1,105 @@
+#!/bin/sh
+
+OCAMLC=${OCAMLC:-/usr/bin/ocamlc}
+DIR=`readlink -f $0 | xargs dirname`
+QBE=$DIR/../src/qbe
+
+failure() {
+	echo "Failure at stage:" $1 >&2
+	exit 1
+}
+
+cleanup() {
+	rm -fr $TMP
+}
+
+init() {
+	cp $DIR/callgen.ml $TMP
+	pushd $TMP > /dev/null
+
+	cat > Makefile << EOM
+
+.PHONY: test
+test: caller.o callee.o
+	c99 -o \$@ caller.o callee.o
+%.o: %.c
+	c99 -c -o \$@ \$<
+%.o: %.ssa
+	$QBE -o \$*.s \$<
+	c99 -c -o \$@ \$*.s
+
+EOM
+
+	if ! $OCAMLC callgen.ml -o callgen
+	then
+		popd > /dev/null
+		cleanup
+		failure "abifuzz compilation"
+	fi
+	popd > /dev/null
+}
+
+once() {
+	if test -z "$3"
+	then
+		$TMP/callgen $TMP $1 $2
+	else
+		$TMP/callgen -s $3 $TMP $1 $2
+	fi
+	make -C $TMP test > /dev/null || failure "building"
+	$TMP/test || failure "runtime"
+}
+
+usage() {
+	echo "usage: abitest.sh [-callssa] [-callc] [-s SEED] [-n ITERATIONS]" >&2
+	exit 1
+}
+
+N=1
+CALLER=c
+CALLEE=ssa
+
+while test -n "$1"
+do
+	case "$1" in
+	"-callssa")
+		;;
+	"-callc")
+		CALLER=ssa
+		CALLEE=c
+		;;
+	"-s")
+		test -n "$2" || usage
+		shift
+		SEED="$1"
+		;;
+	"-n")
+		test -n "$2" || usage
+		shift
+		N="$1"
+		;;
+	*)
+		usage
+		;;
+	esac
+	shift
+done
+
+TMP=`mktemp -d abifuzz.XXXXXX`
+
+init
+
+if test -n "$S"
+then
+	once $CALLER $CALLEE $SEED
+else
+	for n in `seq $N`
+	do
+		once $CALLER $CALLEE
+		echo "$n" | grep "00$"
+	done
+fi
+
+echo "All done."
+
+cleanup