# $FreeBSD: head/bin/sh/tests/expansion/arith15.0 344902 2019-03-07 22:51:58Z jilles $

failures=0

check() {
	if [ $(($1)) != $2 ]; then
		failures=$((failures+1))
		echo "For $1, expected $2 actual $(($1))"
	fi
}

XXX=-9223372036854775808
check "XXX"		-9223372036854775808
check "XXX - 1" 	9223372036854775807
check "$XXX - 1"	9223372036854775807
check "$XXX - 2"	9223372036854775806
check "0x8000000000000000 == 0x7fffffffffffffff" \
			0

exit $((failures != 0))