#!/bin/bash

MINIMODEM="${MINIMODEM-./minimodem}"

[ $# -eq 2 ] || {
    echo "usage: self-test baudmode textfile" 1>&2
    exit 1
}
baudmode="$1"
textfile="$2"

TMPF="/tmp/minimodem-test-$$.wav"
trap "rm -f $TMPF" 0

set -e
$MINIMODEM --tx -T 1 --file $TMPF "$baudmode" < "$textfile"
# ls -l $TMPF
$MINIMODEM --rx --file $TMPF "$baudmode" | diff "$textfile" -