tests: started with test for new dp hook

tests/integration/hook-dp.sh

@@ -0,0 +1,52 @@
+#!/bin/bash
+#
+# Integration test for dp hook.
+#
+# @author Steffen Vogel <stvogel@eonerc.rwth-aachen.de>
+# @copyright 2014-2019, Institute for Automation of Complex Power Systems, EONERC
+# @license GNU General Public License (version 3)
+#
+# VILLASnode
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+##################################################################################
+
+set -x
+
+INPUT_FILE=$(mktemp)
+OUTPUT_FILE=$(mktemp)
+EXPECT_FILE=$(mktemp)
+
+NUM_SAMPLES=40000
+RATE=5000
+F0=50
+
+OPTS="-d debug -o f0=${F0} -o rate=${RATE} -o index=0 -o harmonics=0,1,3,5"
+
+villas-signal sine -v1 -l ${NUM_SAMPLES} -f ${F0} -r ${RATE} -n > ${INPUT_FILE}
+
+villas-hook dp -o inverse=false ${OPTS} < ${INPUT_FILE} > ${OUTPUT_FILE}
+
+cat ${OUTPUT_FILE}
+
+exit 1
+
+# Compare only the data values
+villas-test-cmp ${OUTPUT_FILE} ${EXPECT_FILE}
+
+RC=$?
+
+rm -f ${INPUT_FILE} ${OUTPUT_FILE} ${EXPECT_FILE}
+
+exit $RC