--- /dev/null
+#!/usr/bin/env python
+
+#
+# test_ospf6_topo2.py
+# Part of NetDEF Topology Tests
+#
+# Copyright (c) 2021 by
+# Network Device Education Foundation, Inc. ("NetDEF")
+#
+# Permission to use, copy, modify, and/or distribute this software
+# for any purpose with or without fee is hereby granted, provided
+# that the above copyright notice and this permission notice appear
+# in all copies.
+#
+# THE SOFTWARE IS PROVIDED "AS IS" AND NETDEF DISCLAIMS ALL WARRANTIES
+# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NETDEF BE LIABLE FOR
+# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY
+# DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+# WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
+# ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+# OF THIS SOFTWARE.
+#
+
+"""
+test_ospf6_topo2.py: Test the FRR OSPFv3 daemon.
+"""
+
+import os
+import sys
+from functools import partial
+import pytest
+
+# Save the Current Working Directory to find configuration files.
+CWD = os.path.dirname(os.path.realpath(__file__))
+sys.path.append(os.path.join(CWD, "../"))
+
+# pylint: disable=C0413
+# Import topogen and topotest helpers
+from lib import topotest
+from lib.topogen import Topogen, TopoRouter, get_topogen
+from lib.topolog import logger
+
+# Required to instantiate the topology builder class.
+from mininet.topo import Topo
+
+pytestmark = [pytest.mark.ospf6d]
+
+
+class OSPFv3Topo2(Topo):
+ "Test topology builder"
+
+ def build(self, *_args, **_opts):
+ "Build function"
+ tgen = get_topogen(self)
+
+ # Create 3 routers
+ for routern in range(1, 4):
+ tgen.add_router("r{}".format(routern))
+
+ switch = tgen.add_switch("s1")
+ switch.add_link(tgen.gears["r1"])
+ switch.add_link(tgen.gears["r2"])
+
+ switch = tgen.add_switch("s2")
+ switch.add_link(tgen.gears["r2"])
+ switch.add_link(tgen.gears["r3"])
+
+
+def setup_module(mod):
+ "Sets up the pytest environment"
+ tgen = Topogen(OSPFv3Topo2, mod.__name__)
+ tgen.start_topology()
+
+ router_list = tgen.routers()
+ for rname, router in router_list.items():
+ daemon_file = "{}/{}/zebra.conf".format(CWD, rname)
+ if os.path.isfile(daemon_file):
+ router.load_config(TopoRouter.RD_ZEBRA, daemon_file)
+
+ daemon_file = "{}/{}/ospf6d.conf".format(CWD, rname)
+ if os.path.isfile(daemon_file):
+ router.load_config(TopoRouter.RD_OSPF6, daemon_file)
+
+ # Initialize all routers.
+ tgen.start_router()
+
+
+def test_wait_protocol_convergence():
+ "Wait for OSPFv3 to converge"
+ tgen = get_topogen()
+ if tgen.routers_have_failure():
+ pytest.skip(tgen.errors)
+
+ logger.info("waiting for protocols to converge")
+
+ def expect_neighbor_full(router, neighbor):
+ "Wait until OSPFv3 convergence."
+ logger.info("waiting OSPFv3 router '{}'".format(router))
+ test_func = partial(
+ topotest.router_json_cmp,
+ tgen.gears[router],
+ "show ipv6 ospf6 neighbor json",
+ {"neighbors": [{"neighborId": neighbor, "state": "Full"}]},
+ )
+ _, result = topotest.run_and_expect(test_func, None, count=130, wait=1)
+ assertmsg = '"{}" convergence failure'.format(router)
+ assert result is None, assertmsg
+
+ expect_neighbor_full("r1", "10.254.254.2")
+ expect_neighbor_full("r2", "10.254.254.1")
+ expect_neighbor_full("r2", "10.254.254.3")
+ expect_neighbor_full("r3", "10.254.254.2")
+
+
+def test_ospf6_default_route():
+ "Wait for OSPFv3 default route in stub area."
+ tgen = get_topogen()
+ if tgen.routers_have_failure():
+ pytest.skip(tgen.errors)
+
+ logger.info("waiting for default route")
+
+ def expect_route(router, route, metric):
+ "Test OSPF6 route existence."
+ logger.info("waiting OSPFv3 router '{}' routes".format(router))
+ test_func = partial(
+ topotest.router_json_cmp,
+ tgen.gears[router],
+ "show ipv6 route json",
+ {route: [{"metric": metric}]},
+ )
+ _, result = topotest.run_and_expect(test_func, None, count=4, wait=1)
+ assertmsg = '"{}" convergence failure'.format(router)
+ assert result is None, assertmsg
+
+ def expect_lsa(router, area, prefix, metric):
+ "Test OSPF6 LSA existence."
+ logger.info("waiting OSPFv3 router '{}' LSA".format(router))
+ test_func = partial(
+ topotest.router_json_cmp,
+ tgen.gears[router],
+ "show ipv6 ospf6 database inter-prefix detail json",
+ {"areaScopedLinkStateDb": [{
+ "areaId": area,
+ "lsa": [{
+ "prefix": prefix,
+ "metric": metric,
+ }]}]},
+ )
+ _, result = topotest.run_and_expect(test_func, None, count=4, wait=1)
+ assertmsg = '"{}" convergence failure'.format(router)
+ assert result is None, assertmsg
+
+ metric = 123
+ expect_lsa("r1", "0.0.0.1", "::/0", metric)
+ expect_route("r1", "::/0", metric + 10)
+
+
+def teardown_module(_mod):
+ "Teardown the pytest environment"
+ tgen = get_topogen()
+ tgen.stop_topology()
+
+
+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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