tests: Add R-GOOSE integration test

Signed-off-by: Philipp Jungkamp <philipp.jungkamp@rwth-aachen.de>

Author: pjungkamp

tests/integration/node-iec61850-8-1-rgoose-multicast.sh

@@ -0,0 +1,137 @@
+#!/usr/bin/env bash
+#
+# Integration test for Multicast Routed GOOSE messages.
+#
+# Author: Philipp Jungkamp <philipp.jungkamp@rwth-aachen.de>
+# SPDX-FileCopyrightText: 2025 Institute for Automation of Complex Power Systems, RWTH Aachen University
+# SPDX-License-Identifier: Apache-2.0
+
+set -e
+
+# Check if user is superuser.
+if [[ "${EUID}" -ne 0 ]]; then
+    echo "Please run as root"
+    exit 99
+fi
+
+DIR=$(mktemp -d)
+pushd ${DIR}
+
+function finish {
+    popd
+    rm -rf ${DIR}
+}
+trap finish EXIT
+
+NUM_SAMPLES=${NUM_SAMPLES:-10}
+
+cat > config.json << EOF
+{
+  "nodes": {
+    "infile": {
+        "type": "file",
+        "uri": "input.dat",
+        "signals": [{ "name": "counter" }]
+    },
+
+    "outfile": {
+        "type": "file",
+        "uri": "output.dat"
+    },
+
+    "goose": {
+      "type": "iec61850-8-1",
+
+      "keys": [
+        {
+          "id": 1,
+          "security": "aes_128_gcm",
+          "signature": "none",
+          "string": "0123456789ABCDEF"
+        }
+      ],
+
+      "out": {
+        "routed": true,
+        "publishers": [
+          {
+            "go_cb_ref": "simpleIOGenericIO/LLN0$GO$gcbAnalogValues",
+            "data_set_ref": "simpleIOGenericIO/LLN0$AnalogValues",
+            "conf_rev": 1,
+            "time_allowed_to_live": 500,
+            "app_id": 16385,
+            "data": [
+              {
+                "mms_type": "int32",
+                "signal": "counter"
+              }
+            ]
+          }
+        ],
+        "signals": [
+          {
+            "name": "counter",
+            "type": "integer"
+          }
+        ]
+      },
+
+      "in": {
+        "routed": true,
+        "subscribers": {
+          "sub": {
+            "go_cb_ref": "simpleIOGenericIO/LLN0$GO$gcbAnalogValues",
+            "app_id": 1000,
+            "trigger": "change"
+          }
+        },
+        "signals": [
+          {
+            "name": "counter",
+            "type": "integer",
+            "mms_type": "int32",
+            "subscriber": "sub",
+            "index": 0
+          }
+        ]
+      }
+    }
+  },
+
+  "paths": [
+    {
+      "in": "infile",
+      "hooks": [{
+          "type": "cast",
+          "new_type": "integer",
+          "signals": ["counter"]
+      }],
+      "out": "goose"
+    },
+    {
+      "in": "goose",
+      "hooks": [{
+          "type": "cast",
+          "new_type": "float",
+          "signals": ["counter"]
+      }],
+      "out": "outfile"
+    }
+  ]
+}
+EOF
+
+villas signal -l ${NUM_SAMPLES} -n counter -r 10 > input.dat
+
+VILLAS_LOG_PREFIX="[node] " \
+villas node config.json &
+
+# Wait for node to complete
+sleep $((NUM_SAMPLES / 10 + 2))
+
+kill %%
+wait %%
+
+# Send / Receive data to node
+VILLAS_LOG_PREFIX="[compare] " \
+villas compare -T input.dat output.dat