--- /dev/null
+bfd
+ peer 2001:db8:4::1 multihop local-address 2001:db8:1::1
+ no shutdown
+ !
+!
--- /dev/null
+router bgp 101
+ bgp router-id 10.254.254.1
+ neighbor r2g peer-group
+ neighbor r2g remote-as external
+ neighbor r2g bfd
+ neighbor r1-eth0 interface peer-group r2g
+ address-family ipv4 unicast
+ redistribute connected
+ exit-address-family
+ address-family ipv6 unicast
+ neighbor r2g activate
+ exit-address-family
+!
--- /dev/null
+{
+ "10.0.3.0/24": [
+ {
+ "distance": 20,
+ "protocol": "bgp",
+ "internalFlags": 8,
+ "metric": 0,
+ "selected": true,
+ "installed": true,
+ "prefix": "10.0.3.0/24",
+ "internalStatus": 34,
+ "nexthops": [
+ {
+ "interfaceName": "r1-eth0",
+ "interfaceIndex": 2,
+ "fib": true,
+ "flags": 3,
+ "active": true,
+ "afi": "ipv6"
+ }
+ ]
+ }
+ ],
+ "10.254.254.2/32": [
+ {
+ "distance": 20,
+ "protocol": "bgp",
+ "internalFlags": 8,
+ "metric": 0,
+ "selected": true,
+ "installed": true,
+ "prefix": "10.254.254.2/32",
+ "internalStatus": 34,
+ "nexthops": [
+ {
+ "interfaceName": "r1-eth0",
+ "interfaceIndex": 2,
+ "fib": true,
+ "flags": 3,
+ "active": true,
+ "afi": "ipv6"
+ }
+ ]
+ }
+ ],
+ "10.254.254.1/32": [
+ {
+ "distance": 0,
+ "protocol": "connected",
+ "internalFlags": 8,
+ "metric": 0,
+ "selected": true,
+ "installed": true,
+ "prefix": "10.254.254.1/32",
+ "internalStatus": 32,
+ "nexthops": [
+ {
+ "directlyConnected": true,
+ "interfaceName": "lo",
+ "interfaceIndex": 1,
+ "fib": true,
+ "flags": 3,
+ "active": true
+ }
+ ]
+ }
+ ]
+}
--- /dev/null
+{
+ "2001:db8:4::/64": [
+ {
+ "distance": 20,
+ "protocol": "bgp",
+ "internalFlags": 8,
+ "metric": 0,
+ "selected": true,
+ "installed": true,
+ "prefix": "2001:db8:4::/64",
+ "internalStatus": 34,
+ "nexthops": [
+ {
+ "interfaceName": "r1-eth0",
+ "interfaceIndex": 2,
+ "fib": true,
+ "flags": 3,
+ "active": true,
+ "afi": "ipv6"
+ }
+ ]
+ }
+ ],
+ "2001:db8:1::/64": [
+ {
+ "distance": 20,
+ "protocol": "bgp",
+ "internalFlags": 0,
+ "metric": 0,
+ "internalStatus": 2,
+ "prefix": "2001:db8:1::/64",
+ "nexthops": [
+ {
+ "interfaceName": "r1-eth0",
+ "interfaceIndex": 2,
+ "flags": 1,
+ "active": true,
+ "afi": "ipv6"
+ }
+ ]
+ },
+ {
+ "distance": 0,
+ "protocol": "connected",
+ "internalFlags": 8,
+ "metric": 0,
+ "selected": true,
+ "installed": true,
+ "prefix": "2001:db8:1::/64",
+ "internalStatus": 32,
+ "nexthops": [
+ {
+ "directlyConnected": true,
+ "interfaceName": "r1-eth0",
+ "interfaceIndex": 2,
+ "fib": true,
+ "flags": 3,
+ "active": true
+ }
+ ]
+ }
+ ]
+}
--- /dev/null
+[
+ {
+ "multihop":true,
+ "peer":"2001:db8:4::1",
+ "local":"2001:db8:1::1",
+ "status":"up",
+ "diagnostic":"ok",
+ "remote-diagnostic":"ok",
+ "receive-interval":300,
+ "transmit-interval":300,
+ "echo-interval":0,
+ "remote-receive-interval":300,
+ "remote-transmit-interval":300,
+ "remote-echo-interval":50
+ },
+ {
+ "multihop":false,
+ "interface":"r1-eth0",
+ "status":"up",
+ "diagnostic":"ok",
+ "remote-diagnostic":"ok",
+ "receive-interval":300,
+ "transmit-interval":300,
+ "echo-interval":0,
+ "remote-receive-interval":300,
+ "remote-transmit-interval":300,
+ "remote-echo-interval":50
+ }
+]
--- /dev/null
+interface lo
+ ip address 10.254.254.1/32
+!
+interface r1-eth0
+ ipv6 address 2001:db8:1::1/64
+!
--- /dev/null
+router bgp 102
+ bgp router-id 10.254.254.2
+ neighbor r2g peer-group
+ neighbor r2g remote-as external
+ neighbor r2g bfd
+ neighbor r2-eth0 interface peer-group r2g
+ !
+ address-family ipv4 unicast
+ redistribute connected
+ exit-address-family
+ !
+ address-family ipv6 unicast
+ redistribute connected
+ neighbor r2g activate
+ exit-address-family
+!
--- /dev/null
+{
+ "10.0.3.0/24": [
+ {
+ "distance": 110,
+ "protocol": "ospf",
+ "internalFlags": 0,
+ "metric": 10,
+ "internalStatus": 2,
+ "prefix": "10.0.3.0/24",
+ "nexthops": [
+ {
+ "active": true,
+ "directlyConnected": true,
+ "flags": 1,
+ "interfaceIndex": 3,
+ "interfaceName": "r2-eth1"
+ }
+ ]
+ },
+ {
+ "distance": 0,
+ "protocol": "connected",
+ "internalFlags": 8,
+ "metric": 0,
+ "selected": true,
+ "installed": true,
+ "prefix": "10.0.3.0/24",
+ "internalStatus": 32,
+ "nexthops": [
+ {
+ "directlyConnected": true,
+ "interfaceName": "r2-eth1",
+ "interfaceIndex": 3,
+ "fib": true,
+ "flags": 3,
+ "active": true
+ }
+ ]
+ }
+ ],
+ "10.254.254.3/32": [
+ {
+ "distance": 110,
+ "protocol": "ospf",
+ "internalFlags": 8,
+ "metric": 20,
+ "selected": true,
+ "installed": true,
+ "prefix": "10.254.254.3/32",
+ "internalStatus": 34,
+ "nexthops": [
+ {
+ "interfaceName": "r2-eth1",
+ "ip": "10.0.3.1",
+ "interfaceIndex": 3,
+ "fib": true,
+ "flags": 3,
+ "active": true,
+ "afi": "ipv4"
+ }
+ ]
+ }
+ ],
+ "10.254.254.2/32": [
+ {
+ "distance": 0,
+ "protocol": "connected",
+ "internalFlags": 8,
+ "metric": 0,
+ "selected": true,
+ "installed": true,
+ "prefix": "10.254.254.2/32",
+ "internalStatus": 32,
+ "nexthops": [
+ {
+ "directlyConnected": true,
+ "interfaceName": "lo",
+ "interfaceIndex": 1,
+ "fib": true,
+ "flags": 3,
+ "active": true
+ }
+ ]
+ }
+ ],
+ "10.254.254.1/32": [
+ {
+ "distance": 20,
+ "protocol": "bgp",
+ "internalFlags": 8,
+ "metric": 0,
+ "selected": true,
+ "installed": true,
+ "prefix": "10.254.254.1/32",
+ "internalStatus": 34,
+ "nexthops": [
+ {
+ "interfaceName": "r2-eth0",
+ "interfaceIndex": 2,
+ "fib": true,
+ "flags": 3,
+ "active": true,
+ "afi": "ipv6"
+ }
+ ]
+ }
+ ]
+}
--- /dev/null
+{
+ "2001:db8:4::/64": [
+ {
+ "distance": 110,
+ "protocol": "ospf6",
+ "internalFlags": 0,
+ "metric": 10,
+ "internalStatus": 2,
+ "prefix": "2001:db8:4::/64",
+ "nexthops": [
+ {
+ "active": true,
+ "directlyConnected": true,
+ "flags": 1,
+ "interfaceIndex": 4,
+ "interfaceName": "r2-eth2"
+ }
+ ]
+ },
+ {
+ "distance": 0,
+ "protocol": "connected",
+ "internalFlags": 8,
+ "metric": 0,
+ "selected": true,
+ "installed": true,
+ "prefix": "2001:db8:4::/64",
+ "internalStatus": 32,
+ "nexthops": [
+ {
+ "directlyConnected": true,
+ "interfaceName": "r2-eth2",
+ "interfaceIndex": 4,
+ "fib": true,
+ "flags": 3,
+ "active": true
+ }
+ ]
+ }
+ ],
+ "2001:db8:1::/64": [
+ {
+ "distance": 0,
+ "protocol": "connected",
+ "internalFlags": 8,
+ "metric": 0,
+ "selected": true,
+ "installed": true,
+ "prefix": "2001:db8:1::/64",
+ "internalStatus": 32,
+ "nexthops": [
+ {
+ "directlyConnected": true,
+ "interfaceName": "r2-eth0",
+ "interfaceIndex": 2,
+ "fib": true,
+ "flags": 3,
+ "active": true
+ }
+ ]
+ }
+ ]
+}
--- /dev/null
+interface r2-eth2
+ ipv6 ospf6 bfd
+!
+router ospf6
+ ospf6 router-id 10.254.254.2
+ redistribute connected
+ redistribute bgp
+ interface r2-eth2 area 0.0.0.1
+!
--- /dev/null
+interface r2-eth1
+ ip ospf area 0.0.0.1
+ ip ospf bfd
+!
+router ospf
+ ospf router-id 10.254.254.2
+ redistribute connected
+ redistribute bgp
+!
--- /dev/null
+[
+ {
+ "status": "up",
+ "transmit-interval": 300,
+ "remote-receive-interval": 300,
+ "echo-interval": 0,
+ "diagnostic": "ok",
+ "multihop": false,
+ "interface": "r2-eth0",
+ "remote-transmit-interval": 300,
+ "receive-interval": 300,
+ "remote-echo-interval": 50,
+ "remote-diagnostic": "ok"
+ },
+ {
+ "status": "up",
+ "transmit-interval": 300,
+ "remote-receive-interval": 300,
+ "echo-interval": 0,
+ "diagnostic": "ok",
+ "multihop": false,
+ "interface": "r2-eth2",
+ "remote-transmit-interval": 300,
+ "receive-interval": 300,
+ "remote-echo-interval": 50,
+ "remote-diagnostic": "ok"
+ },
+ {
+ "status": "up",
+ "transmit-interval": 300,
+ "remote-receive-interval": 300,
+ "echo-interval": 0,
+ "diagnostic": "ok",
+ "multihop": false,
+ "interface": "r2-eth1",
+ "remote-transmit-interval": 300,
+ "receive-interval": 300,
+ "remote-echo-interval": 50,
+ "remote-diagnostic": "ok",
+ "peer": "10.0.3.1"
+ }
+]
--- /dev/null
+ip forwarding
+ipv6 forwarding
+!
+interface lo
+ ip address 10.254.254.2/32
+!
+interface r2-eth0
+ ipv6 address 2001:db8:1::2/64
+!
+interface r2-eth1
+ ip address 10.0.3.2/24
+!
+interface r2-eth2
+ ipv6 address 2001:db8:4::2/64
+!
--- /dev/null
+{
+ "10.0.3.0/24": [
+ {
+ "distance": 110,
+ "protocol": "ospf",
+ "internalFlags": 0,
+ "metric": 10,
+ "internalStatus": 0,
+ "prefix": "10.0.3.0/24",
+ "nexthops": [
+ {
+ "active": true,
+ "directlyConnected": true,
+ "flags": 1,
+ "interfaceIndex": 2,
+ "interfaceName": "r3-eth0"
+ }
+ ]
+ },
+ {
+ "distance": 0,
+ "protocol": "connected",
+ "internalFlags": 8,
+ "metric": 0,
+ "selected": true,
+ "installed": true,
+ "prefix": "10.0.3.0/24",
+ "internalStatus": 32,
+ "nexthops": [
+ {
+ "directlyConnected": true,
+ "interfaceName": "r3-eth0",
+ "interfaceIndex": 2,
+ "fib": true,
+ "flags": 3,
+ "active": true
+ }
+ ]
+ }
+ ],
+ "10.254.254.3/32": [
+ {
+ "distance": 0,
+ "protocol": "connected",
+ "internalFlags": 8,
+ "metric": 0,
+ "selected": true,
+ "installed": true,
+ "prefix": "10.254.254.3/32",
+ "internalStatus": 32,
+ "nexthops": [
+ {
+ "directlyConnected": true,
+ "interfaceName": "lo",
+ "interfaceIndex": 1,
+ "fib": true,
+ "flags": 3,
+ "active": true
+ }
+ ]
+ }
+ ],
+ "10.254.254.2/32": [
+ {
+ "distance": 110,
+ "protocol": "ospf",
+ "internalFlags": 8,
+ "metric": 20,
+ "selected": true,
+ "installed": true,
+ "prefix": "10.254.254.2/32",
+ "internalStatus": 34,
+ "nexthops": [
+ {
+ "interfaceName": "r3-eth0",
+ "ip": "10.0.3.2",
+ "interfaceIndex": 2,
+ "fib": true,
+ "flags": 3,
+ "active": true,
+ "afi": "ipv4"
+ }
+ ]
+ }
+ ],
+ "10.254.254.1/32": [
+ {
+ "distance": 110,
+ "protocol": "ospf",
+ "internalFlags": 8,
+ "metric": 20,
+ "selected": true,
+ "installed": true,
+ "prefix": "10.254.254.1/32",
+ "internalStatus": 34,
+ "nexthops": [
+ {
+ "interfaceName": "r3-eth0",
+ "ip": "10.0.3.2",
+ "interfaceIndex": 2,
+ "fib": true,
+ "flags": 3,
+ "active": true,
+ "afi": "ipv4"
+ }
+ ]
+ }
+ ]
+}
--- /dev/null
+interface r3-eth0
+ ip ospf area 0.0.0.1
+ ip ospf bfd
+!
+router ospf
+ ospf router-id 10.254.254.3
+ redistribute connected
+!
--- /dev/null
+[
+ {
+ "status": "up",
+ "transmit-interval": 300,
+ "remote-receive-interval": 300,
+ "echo-interval": 0,
+ "diagnostic": "ok",
+ "multihop": false,
+ "interface": "r3-eth0",
+ "remote-transmit-interval": 300,
+ "receive-interval": 300,
+ "remote-echo-interval": 50,
+ "remote-diagnostic": "ok",
+ "peer": "10.0.3.2"
+ }
+]
--- /dev/null
+interface lo
+ ip address 10.254.254.3/32
+!
+interface r3-eth0
+ ip address 10.0.3.1/24
+!
--- /dev/null
+bfd
+ peer 2001:db8:1::1 multihop local-address 2001:db8:4::1
+ no shutdown
+ !
+!
--- /dev/null
+{
+ "10.254.254.4/32": [
+ {
+ "distance": 0,
+ "protocol": "connected",
+ "internalFlags": 8,
+ "metric": 0,
+ "selected": true,
+ "installed": true,
+ "prefix": "10.254.254.4/32",
+ "internalStatus": 32,
+ "nexthops": [
+ {
+ "directlyConnected": true,
+ "interfaceName": "lo",
+ "interfaceIndex": 1,
+ "fib": true,
+ "flags": 3,
+ "active": true
+ }
+ ]
+ }
+ ]
+}
--- /dev/null
+{
+ "2001:db8:4::/64": [
+ {
+ "distance": 110,
+ "protocol": "ospf6",
+ "internalFlags": 0,
+ "metric": 10,
+ "internalStatus": 2,
+ "prefix": "2001:db8:4::/64",
+ "nexthops": [
+ {
+ "active": true,
+ "directlyConnected": true,
+ "flags": 1,
+ "interfaceIndex": 2,
+ "interfaceName": "r4-eth0"
+ }
+ ]
+ },
+ {
+ "distance": 0,
+ "protocol": "connected",
+ "internalFlags": 8,
+ "metric": 0,
+ "selected": true,
+ "installed": true,
+ "prefix": "2001:db8:4::/64",
+ "internalStatus": 32,
+ "nexthops": [
+ {
+ "directlyConnected": true,
+ "interfaceName": "r4-eth0",
+ "interfaceIndex": 2,
+ "fib": true,
+ "flags": 3,
+ "active": true
+ }
+ ]
+ }
+ ],
+ "2001:db8:1::/64": [
+ {
+ "distance": 110,
+ "protocol": "ospf6",
+ "internalFlags": 8,
+ "metric": 10,
+ "selected": true,
+ "installed": true,
+ "prefix": "2001:db8:1::/64",
+ "internalStatus": 34,
+ "nexthops": [
+ {
+ "interfaceName": "r4-eth0",
+ "interfaceIndex": 2,
+ "fib": true,
+ "flags": 3,
+ "active": true,
+ "afi": "ipv6"
+ }
+ ]
+ }
+ ]
+}
--- /dev/null
+interface r4-eth0
+ ipv6 ospf6 bfd
+!
+router ospf6
+ ospf6 router-id 10.254.254.4
+ redistribute connected
+ interface r4-eth0 area 0.0.0.1
+!
--- /dev/null
+[
+ {
+ "multihop":true,
+ "peer":"2001:db8:1::1",
+ "local":"2001:db8:4::1",
+ "status":"up",
+ "diagnostic":"ok",
+ "remote-diagnostic":"ok",
+ "receive-interval":300,
+ "transmit-interval":300,
+ "echo-interval":0,
+ "remote-receive-interval":300,
+ "remote-transmit-interval":300,
+ "remote-echo-interval":50
+ },
+ {
+ "multihop":false,
+ "interface":"r4-eth0",
+ "status":"up",
+ "diagnostic":"ok",
+ "remote-diagnostic":"ok",
+ "receive-interval":300,
+ "transmit-interval":300,
+ "echo-interval":0,
+ "remote-receive-interval":300,
+ "remote-transmit-interval":300,
+ "remote-echo-interval":50
+ }
+]
--- /dev/null
+interface lo
+ ip address 10.254.254.4/32
+!
+interface r4-eth0
+ ipv6 address 2001:db8:4::1/64
+!
--- /dev/null
+## Color coding:
+#########################
+## Main FRR: #f08080 red
+## Switches: #d0e0d0 gray
+## RIP: #19e3d9 Cyan
+## RIPng: #fcb314 dark yellow
+## OSPFv2: #32b835 Green
+## OSPFv3: #19e3d9 Cyan
+## ISIS IPv4 #fcb314 dark yellow
+## ISIS IPv6 #9a81ec purple
+## BGP IPv4 #eee3d3 beige
+## BGP IPv6 #fdff00 yellow
+##### Colors (see http://www.color-hex.com/)
+
+graph template {
+ label="bfd-topo2";
+
+ # Routers
+ r1 [
+ shape=doubleoctagon,
+ label="r1",
+ fillcolor="#f08080",
+ style=filled,
+ ];
+ r2 [
+ shape=doubleoctagon
+ label="r2",
+ fillcolor="#f08080",
+ style=filled,
+ ];
+ r3 [
+ shape=doubleoctagon
+ label="r3",
+ fillcolor="#f08080",
+ style=filled,
+ ];
+ r4 [
+ shape=doubleoctagon
+ label="r4",
+ fillcolor="#f08080",
+ style=filled,
+ ];
+
+ # Switches
+ sw1 [
+ shape=oval,
+ label="sw1\n2001:db8:1::/64",
+ fillcolor="#d0e0d0",
+ style=filled,
+ ];
+ sw2 [
+ shape=oval,
+ label="sw2\n10.0.3.0/24",
+ fillcolor="#d0e0d0",
+ style=filled,
+ ];
+ sw3 [
+ shape=oval,
+ label="sw3\n2001:db8:4::/64",
+ fillcolor="#d0e0d0",
+ style=filled,
+ ];
+
+ # Connections
+ r1 -- sw1 [label="eth0"];
+ r2 -- sw1 [label="eth0"];
+
+ r2 -- sw2 [label="eth1"];
+ r3 -- sw2 [label="eth0"];
+
+ r2 -- sw3 [label="eth2"];
+ r4 -- sw3 [label="eth0"];
+}
--- /dev/null
+#!/usr/bin/env python
+
+#
+# test_bfd_topo2.py
+# Part of NetDEF Topology Tests
+#
+# Copyright (c) 2019 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_bfd_topo2.py: Test the FRR/Quagga BFD daemon with multihop and BGP
+unnumbered.
+"""
+
+import os
+import sys
+import json
+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
+
+
+class BFDTopo(Topo):
+ "Test topology builder"
+ def build(self, *_args, **_opts):
+ "Build function"
+ tgen = get_topogen(self)
+
+ # Create 4 routers.
+ for routern in range(1, 5):
+ 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'])
+
+ switch = tgen.add_switch('s3')
+ switch.add_link(tgen.gears['r2'])
+ switch.add_link(tgen.gears['r4'])
+
+
+def setup_module(mod):
+ "Sets up the pytest environment"
+ tgen = Topogen(BFDTopo, mod.__name__)
+ tgen.start_topology()
+
+ router_list = tgen.routers()
+ for rname, router in router_list.iteritems():
+ router.load_config(
+ TopoRouter.RD_ZEBRA,
+ os.path.join(CWD, '{}/zebra.conf'.format(rname))
+ )
+ router.load_config(
+ TopoRouter.RD_BFD,
+ os.path.join(CWD, '{}/bfdd.conf'.format(rname))
+ )
+ router.load_config(
+ TopoRouter.RD_BGP,
+ os.path.join(CWD, '{}/bgpd.conf'.format(rname))
+ )
+ router.load_config(
+ TopoRouter.RD_OSPF,
+ os.path.join(CWD, '{}/ospfd.conf'.format(rname))
+ )
+ router.load_config(
+ TopoRouter.RD_OSPF6,
+ os.path.join(CWD, '{}/ospf6d.conf'.format(rname))
+ )
+
+ # Initialize all routers.
+ tgen.start_router()
+
+ # Verify that we are using the proper version and that the BFD
+ # daemon exists.
+ for router in router_list.values():
+ # Check for Version
+ if router.has_version('<', '5.1'):
+ tgen.set_error('Unsupported FRR version')
+ break
+
+
+def teardown_module(_mod):
+ "Teardown the pytest environment"
+ tgen = get_topogen()
+ tgen.stop_topology()
+
+
+def test_protocols_convergence():
+ """
+ Assert that all protocols have converged before checking for the BFD
+ statuses as they depend on it.
+ """
+ tgen = get_topogen()
+ if tgen.routers_have_failure():
+ pytest.skip(tgen.errors)
+
+ # Check IPv4 routing tables.
+ logger.info("Checking IPv4 routes for convergence")
+ for router in tgen.routers().values():
+ json_file = '{}/{}/ipv4_routes.json'.format(CWD, router.name)
+ if not os.path.isfile(json_file):
+ logger.info('skipping file {}'.format(json_file))
+ continue
+
+ expected = json.loads(open(json_file).read())
+ test_func = partial(topotest.router_json_cmp,
+ router, 'show ip route json', expected)
+ _, result = topotest.run_and_expect(test_func, None, count=160,
+ wait=0.5)
+ assertmsg = '"{}" JSON output mismatches'.format(router.name)
+ assert result is None, assertmsg
+
+ # Check IPv6 routing tables.
+ logger.info("Checking IPv6 routes for convergence")
+ for router in tgen.routers().values():
+ json_file = '{}/{}/ipv6_routes.json'.format(CWD, router.name)
+ if not os.path.isfile(json_file):
+ logger.info('skipping file {}'.format(json_file))
+ continue
+
+ expected = json.loads(open(json_file).read())
+ test_func = partial(topotest.router_json_cmp,
+ router, 'show ipv6 route json', expected)
+ _, result = topotest.run_and_expect(test_func, None, count=160,
+ wait=0.5)
+ assertmsg = '"{}" JSON output mismatches'.format(router.name)
+ assert result is None, assertmsg
+
+
+def test_bfd_connection():
+ "Assert that the BFD peers can find themselves."
+ tgen = get_topogen()
+ if tgen.routers_have_failure():
+ pytest.skip(tgen.errors)
+
+ logger.info('waiting for bfd peers to go up')
+
+ for router in tgen.routers().values():
+ json_file = '{}/{}/peers.json'.format(CWD, router.name)
+ expected = json.loads(open(json_file).read())
+
+ test_func = partial(topotest.router_json_cmp,
+ router, 'show bfd peers json', expected)
+ _, result = topotest.run_and_expect(test_func, None, count=8, wait=0.5)
+ assertmsg = '"{}" JSON output mismatches'.format(router.name)
+ assert result is None, assertmsg
+
+
+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))