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add loopback test for shmem interface
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tests/integration/pipe-loopback-shmem.sh
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55
tests/integration/pipe-loopback-shmem.sh
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#!/bin/bash
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#
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# Integration loopback test for villas-pipe.
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#
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# @author Steffen Vogel <stvogel@eonerc.rwth-aachen.de>
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# @copyright 2017, Institute for Automation of Complex Power Systems, EONERC
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# @license GNU General Public License (version 3)
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#
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# VILLASnode
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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##################################################################################
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CONFIG_FILE=$(mktemp)
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INPUT_FILE=$(mktemp)
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OUTPUT_FILE=$(mktemp)
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cat > ${CONFIG_FILE} <<- EOF
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nodes = {
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node1 = {
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type = "shmem";
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out_name = "/villas-test";
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in_name = "/villas-test";
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samplelen = 4;
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queuelen = 32;
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polling = false;
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vectorize = 1
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}
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}
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EOF
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# Generate test data
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villas-signal random -l 10 -n > ${INPUT_FILE}
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# We delay EOF of the INPUT_FILE by 1 second in order to wait for incoming data to be received
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villas-pipe ${CONFIG_FILE} node1 > ${OUTPUT_FILE} < <(cat ${INPUT_FILE}; sleep 1; echo -n)
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# Comapre data
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villas-test-cmp ${INPUT_FILE} ${OUTPUT_FILE}
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RC=$?
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rm ${OUTPUT_FILE} ${INPUT_FILE} ${CONFIG_FILE}
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exit $RC
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