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#!/usr/bin/env python
# SPDX-License-Identifier: ISC
#
# Copyright (c) 2024 by
# Donatas Abraitis <donatas@opensourcerouting.org>
#
"""
"""
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, get_topogen
pytestmark = [pytest.mark.bgpd]
def build_topo(tgen):
r1 = tgen.add_router("r1")
peer1 = tgen.add_exabgp_peer("peer1", ip="fc00::2/64", defaultRoute="via fc00::1")
switch = tgen.add_switch("s1")
switch.add_link(r1)
switch.add_link(peer1)
def setup_module(mod):
tgen = Topogen(build_topo, mod.__name__)
tgen.start_topology()
for _, (rname, router) in enumerate(tgen.routers().items(), 1):
router.load_frr_config(os.path.join(CWD, "{}/frr.conf".format(rname)))
tgen.start_router()
peer = tgen.gears["peer1"]
peer.start(os.path.join(CWD, "peer1"), os.path.join(CWD, "exabgp.env"))
def teardown_module(mod):
tgen = get_topogen()
tgen.stop_topology()
def test_bgp_invalid_nexthop():
tgen = get_topogen()
if tgen.routers_have_failure():
pytest.skip(tgen.errors)
r1 = tgen.gears["r1"]
def _bgp_converge():
output = json.loads(r1.vtysh_cmd("show bgp ipv6 unicast json"))
expected = {
"routes": {
"2001:db8:100::/64": [
{"valid": True, "nexthops": [{"ip": "fc00::2", "afi": "ipv6"}]}
]
}
}
return topotest.json_cmp(output, expected)
test_func = functools.partial(_bgp_converge)
_, result = topotest.run_and_expect(test_func, None, count=30, wait=1)
assert result is None, "2001:db8:100::/64 does not have a valid nexthop"
def test_memory_leak():
"Run the memory leak test and report results."
tgen = get_topogen()
if not tgen.is_memleak_enabled():
pytest.skip("Memory leak test/report is disabled")
tgen.report_memory_leaks()
if __name__ == "__main__":
args = ["-s"] + sys.argv[1:]
sys.exit(pytest.main(args))
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