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VILLASnode/tests/integration/pipe-loopback-exec.sh

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#!/bin/bash
#
# Integration loopback test for villas pipe.
#
# @author Steffen Vogel <svogel2@eonerc.rwth-aachen.de>
# @copyright 2014-2022, Institute for Automation of Complex Power Systems, EONERC
# @license 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="villas.human"
cat > config.json << EOF
{
"nodes": {
"node1": {
"type": "exec",
"format": "${FORMAT}",
"shell": true,
"exec": "tee /tmp/test"
}
}
}
EOF
villas signal -l ${NUM_SAMPLES} -n random > input.dat
villas pipe -l ${NUM_SAMPLES} config.json node1 > output.dat < input.dat
villas compare input.dat output.dat