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

set -e

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

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

NUM_SAMPLES=${NUM_SAMPLES:-100}

FORMAT="protobuf"	
VECTORIZE="10"

cat > config.json << EOF
{
	"nodes": {
		"node1": {
			"type": "nanomsg",
			
			"format": "${FORMAT}",
			"vectorize": ${VECTORIZE},

			"in": {
				"endpoints": [ "tcp://127.0.0.1:12000" ],

				"signals": {
					"type": "float",
					"count": 5
				}
			},
			"out": {
				"endpoints": [ "tcp://127.0.0.1:12000" ]
			}
		}
	}
}
EOF

villas signal -v 5 -l ${NUM_SAMPLES} -n mixed > input.dat

villas pipe -l ${NUM_SAMPLES} config.json node1 > output.dat < input.dat

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