Added first version of integration test for Infiniband node

tests/integration/node-infiniband.sh

@@ -0,0 +1,180 @@
+#!/bin/bash
+#
+# Integration loopback test using villas-node.
+#
+# @author Dennis Potter <dennis@dennispotter.eu>
+# @copyright 2018, 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/>.
+##################################################################################
+
+# Check if user is superuser. SU is used for namespace
+if [ "$EUID" -ne 0 ]
+    then echo "Please run as root"
+    exit 99
+fi
+
+SCRIPT=$(realpath $0)
+SCRIPTPATH=$(dirname ${SCRIPT})
+source ${SCRIPTPATH}/../../tools/integration-tests-helper.sh
+
+CONFIG_FILE=$(mktemp)
+CONFIG_FILE_TARGET=$(mktemp)
+INPUT_FILE=$(mktemp)
+OUTPUT_FILE=$(mktemp)
+
+NUM_SAMPLES=${NUM_SAMPLES:-100}
+
+cat > ${CONFIG_FILE} <<EOF
+nodes: {
+    results = {
+        type = "file",
+        
+        uri = "/dev/null",
+
+        in = {
+        },
+        out = {
+        },
+    },
+
+    ib_node_source = {
+        type = "infiniband",
+
+        rdma_port_space = "RDMA_PS_TCP",
+        
+        in = {
+            address = "10.0.0.2:1337",
+
+            max_wrs = 8192,
+            cq_size = 8192,
+
+            vectorize = 1,
+
+            poll_mode = "BUSY",
+            buffer_subtraction = 128,
+        },
+        out = {
+            address = "10.0.0.1:1337",
+            resolution_timeout = 1000,
+            
+            max_wrs = 8192,
+            cq_size = 256,
+
+            vectorize = 1,
+
+            send_inline = 1,
+            max_inline_data = 60,
+        }
+    
+    }
+
+    ib_node_target = {
+        type = "infiniband",
+
+        rdma_port_space = "RDMA_PS_TCP",
+        
+        in = {
+            address = "10.0.0.1:1337",
+
+            max_wrs = 8192,
+            cq_size = 8192,
+
+            vectorize = 1,
+
+            poll_mode = "BUSY",
+            buffer_subtraction = 128,
+
+            hooks = (
+                { type = "stats", verbose = true }
+            )
+        },
+        out = {
+            address = "10.0.0.2:1337",
+            resolution_timeout = 1000,
+            
+            max_wrs = 8192,
+            cq_size = 256,
+
+            vectorize = 1,
+
+            send_inline = 1,
+            max_inline_data = 60,
+        }
+	}
+}
+EOF
+
+cat > ${CONFIG_FILE_TARGET} <<EOF
+$(<${CONFIG_FILE})
+paths = (
+    {
+        in = "ib_node_target",
+        out = "ib_node_target"
+
+		hooks : (
+			{ type = "print" }
+        )
+    }
+)
+EOF
+
+## Generate test data
+VILLAS_LOG_PREFIX=$(colorize "[Signal]") \
+villas-signal random -l ${NUM_SAMPLES} -n > ${INPUT_FILE}
+
+# Start receiving node
+VILLAS_LOG_PREFIX=$(colorize "[Node]  ") \
+villas-node ${CONFIG_FILE_TARGET} &
+node_proc=$!
+
+# Wait for node to complete init
+sleep 1
+
+# Preprare fifo
+DATAFIFO=/tmp/datafifo
+if [[ ! -p ${DATAFIFO} ]]; then
+    mkfifo ${DATAFIFO}
+fi
+
+# Start sending pipe
+VILLAS_LOG_PREFIX=$(colorize "[Pipe]  ") \
+ip netns exec namespace0 villas-pipe -l ${NUM_SAMPLES} ${CONFIG_FILE} ib_node_source >${OUTPUT_FILE} <${DATAFIFO} & 
+
+# Keep pipe alive
+sleep 5 >${DATAFIFO} &
+
+# Wait for pipe to connect to node
+sleep 3
+
+# Write data to pipe
+cat ${INPUT_FILE} >${DATAFIFO} &
+
+# Wait for node to handle samples
+sleep 2
+
+# Stop node
+kill %1
+kill -9 $node_proc
+
+# Compare data
+villas-test-cmp ${INPUT_FILE} ${OUTPUT_FILE}
+RC=$?
+
+rm ${CONFIG_FILE} ${CONFIG_FILE_TARGET} ${INPUT_FILE} ${OUTPUT_FILE} ${DATAFIFO}
+
+exit $RC