#!/bin/bash

MINIMODEM="${MINIMODEM-./minimodem}"
[ -f "$MINIMODEM" ] || {
    MINIMODEM="../src/minimodem"
    [ -f "$MINIMODEM" ] || {
	echo "E: cannot find minimodem in ./ or ../src/" 1>&2
	exit 1
    }
}


teststring="Testing 0 1 2 3 4.  This is only a test.  Testing 5 6 7 8 9.  This is only a test."
[ "$1" != "" ] && teststring="$1"


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

set -e

minimodem_tx_args="SAME"
minimodem_rx_args="SAME"


# insert the 0xAB SAME sync byte to simulate the start of a SAME
# protocol bytestream.
printf "JUNK\\xAB${teststring}" \
| $MINIMODEM --tx --file $TMPF.wav $minimodem_tx_args

# cp $TMPF.wav /tmp/x.wav

$MINIMODEM --rx --file $TMPF.wav $minimodem_rx_args \
	> $TMPF.out 2> $TMPF.err || {
    cat $TMPF.err
    exit 1
}

# printf "$teststring" | cmp - $TMPF.out
printf "$teststring" | diff - $TMPF.out

{
    read xlitcarrier
    read xlitblankline
    read xlithashes xlitnocarrier stats
    stats="${stats% ###}"
} < $TMPF.err


result="OK     "
exitcode=0

echo -e "$result $stats"

exit $exitcode