#!/usr/bin/env bash
#
# Integration loopback test for villas pipe.
#
# Author: Steffen Vogel <post@steffenvogel.de>
# Author: Marvin Klimke <marvin.klimke@rwth-aachen.de>
# SPDX-FileCopyrightText: 2014-2023 Institute for Automation of Complex Power Systems, RWTH Aachen University
# SPDX-License-Identifier: Apache-2.0

echo "Test is broken"
exit 99

set -e

DIR=$(mktemp -d)
pushd ${DIR}

function finish {
    popd
    rm -rf ${DIR}
}
trap finish EXIT

FORMAT="villas.binary"
VECTORIZE="1"

RATE=500
NUM_SAMPLES=10000000
NUM_VALUES=5

cat > src.json << EOF
{
    "logging": {
        "level": "info"
    },
    "nodes": {
        "rtp_node": {
             "type": "rtp",
             "format": "${FORMAT}",
             "vectorize": ${VECTORIZE},
             "rate": ${RATE},
             "rtcp": {
             	"enabled": true,
             	"mode": "aimd",
             	"throttle_mode": "decimate"
             },
             "aimd": {
             	"a": 10,
             	"b": 0.75,
             	"start_rate": ${RATE}
             },
             "in": {
             	"address": "0.0.0.0:12002",
             	"signals": {
             		"count": ${NUM_VALUES},
             		"type": "float"
             	}
             },
             "out": {
             	"address": "127.0.0.1:12000",
             	"fwmark": 123
             }
        }
    }
}
EOF

cat > dest.json << EOF
{
    "logging": {
        "level": "info"
    },
    "nodes": {
        "rtp_node": {
             "type": "rtp",
             "format": "${FORMAT}",
             "vectorize": ${VECTORIZE},
             "rate": ${RATE},
             "rtcp": {
             	"enabled": true,
             	"mode": "aimd",
             	"throttle_mode": "decimate"
             },
             "in": {
             	"address": "0.0.0.0:12000",
             	"signals": {
             		"count": ${NUM_VALUES},
             		"type": "float"
             	}
             },
             "out": {
             	"address": "127.0.0.1:12002"
             }
        }
    }
}
EOF

tc qdisc del dev lo root
tc qdisc add dev lo root handle 4000 prio bands 4 priomap 1 2 2 2 1 2 0 0 1 1 1 1 1 1 1 1
tc qdisc add dev lo parent 4000:3 tbf rate 40kbps burst 32kbit latency 200ms #peakrate 40kbps mtu 1000 minburst 1520
tc filter add dev lo protocol ip handle 123 fw flowid 4000:3

villas pipe -l ${NUM_SAMPLES} dest.json rtp_node > output.dat &

sleep 1

villas signal mixed -v ${NUM_VALUES} -r ${RATE} -l ${NUM_SAMPLES} > input.dat

villas pipe src.json rtp_node > output.dat < input.dat

villas compare ${CMPFLAGS} input.dat output.dat

kill %%
wait %%