--- /dev/null
+#!/usr/bin/env python
+# SPDX-License-Identifier: ISC
+
+# Copyright (c) 2023 by
+# Donatas Abraitis <donatas@opensourcerouting.org>
+#
+
+"""
+Test if RIP `allow-ecmp` command works correctly.
+"""
+
+import os
+import sys
+import json
+import pytest
+import functools
+
+CWD = os.path.dirname(os.path.realpath(__file__))
+sys.path.append(os.path.join(CWD, "../"))
+
+# pylint: disable=C0413
+from lib import topotest
+from lib.topogen import Topogen, TopoRouter, get_topogen
+
+pytestmark = [pytest.mark.ripd]
+
+
+def setup_module(mod):
+ topodef = {"s1": ("r1", "r2", "r3")}
+ tgen = Topogen(topodef, mod.__name__)
+ tgen.start_topology()
+
+ router_list = tgen.routers()
+
+ for _, (rname, router) in enumerate(router_list.items(), 1):
+ router.load_frr_config(os.path.join(CWD, "{}/frr.conf".format(rname)))
+
+ tgen.start_router()
+
+
+def teardown_module(mod):
+ tgen = get_topogen()
+ tgen.stop_topology()
+
+
+def test_rip_allow_ecmp():
+ tgen = get_topogen()
+
+ if tgen.routers_have_failure():
+ pytest.skip(tgen.errors)
+
+ r1 = tgen.gears["r1"]
+
+ def _show_rip_routes():
+ output = json.loads(r1.vtysh_cmd("show yang operational-data /frr-ripd:ripd ripd"))
+ try:
+ output = output["frr-ripd:ripd"]["instance"][0]["state"]["routes"]
+ except KeyError:
+ return False
+
+ expected = {
+ "route": [
+ {
+ "prefix": "10.10.10.1/32",
+ "nexthops": {
+ "nexthop": [
+ {
+ "nh-type": "ip4",
+ "protocol": "rip",
+ "rip-type": "normal",
+ "gateway": "192.168.1.2",
+ "from": "192.168.1.2",
+ "tag": 0,
+ },
+ {
+ "nh-type": "ip4",
+ "protocol": "rip",
+ "rip-type": "normal",
+ "gateway": "192.168.1.3",
+ "from": "192.168.1.3",
+ "tag": 0,
+ },
+ ]
+ },
+ "metric": 2,
+ "next-hop": "192.168.1.2"
+ },
+ ]
+ }
+ return topotest.json_cmp(output, expected)
+
+ test_func = functools.partial(_show_rip_routes)
+ _, result = topotest.run_and_expect(test_func, None, count=60, wait=1)
+ assert result is None, "Can't see 10.10.10.1/32 as multipath in `show ip rip`"
+
+ def _show_routes():
+ output = json.loads(r1.vtysh_cmd("show ip route json"))
+ expected = {
+ "10.10.10.1/32": [
+ {
+ "nexthops": [
+ {
+ "ip": "192.168.1.2",
+ "active": True,
+ },
+ {
+ "ip": "192.168.1.3",
+ "active": True,
+ },
+ ]
+ }
+ ]
+ }
+ return topotest.json_cmp(output, expected)
+
+ test_func = functools.partial(_show_routes)
+ _, result = topotest.run_and_expect(test_func, None, count=60, wait=1)
+ assert result is None, "Can't see 10.10.10.1/32 as multipath in `show ip route`"
+
+
+if __name__ == "__main__":
+ args = ["-s"] + sys.argv[1:]
+ sys.exit(pytest.main(args))