#! /bin/sh

set -e
set -u

if ! test "x86_64" = "$(uname -m)"
then
    echo "incorrect host for test" 1>&2
    exit 1
fi

t=$1

cat $t

set -x

if ! 9cc "$t" > "$t.s"
then
    exit 1
fi

if ! gcc -o "$t.bin" "$t.s"
then
    exit 1
fi

if ! "$t.bin" > "$t.output" 2>&1
then
    exit 1
fi

if ! diff -u "$t.expected" "$t.output"
then
    exit 1
fi