#!/usr/bin/env bash
set -euo pipefail

workspace_dir=$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")/.." && pwd -P)
probe_dir=$(mktemp -d /tmp/tdkpin-real48-probe.XXXXXX)
trap 'rm -f -- "$probe_dir/R48.COM" "$probe_dir/R48.OUT"; rmdir -- "$probe_dir"' EXIT

cd -- "$workspace_dir"
nasm -f bin tools/probes/real48_reference.asm -o "$probe_dir/R48.COM"

SDL_VIDEODRIVER=dummy SDL_AUDIODRIVER=dummy dosbox \
    -c "mount c $probe_dir" \
    -c 'c:' \
    -c 'R48.COM' \
    -c 'exit' >/dev/null 2>&1

test -f "$probe_dir/R48.OUT"
actual=$(od -An -v -tx1 "$probe_dir/R48.OUT" | tr -d ' \n')
expected=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
printf '%s' "$actual"
printf '\n'
test "$actual" = "$expected"