diff options
Diffstat (limited to 'tests/topotests/bfd_topo1')
28 files changed, 712 insertions, 0 deletions
diff --git a/tests/topotests/bfd_topo1/__init__.py b/tests/topotests/bfd_topo1/__init__.py new file mode 100644 index 0000000..e69de29 --- /dev/null +++ b/tests/topotests/bfd_topo1/__init__.py diff --git a/tests/topotests/bfd_topo1/r1/bfdd.conf b/tests/topotests/bfd_topo1/r1/bfdd.conf new file mode 100644 index 0000000..b9efbaf --- /dev/null +++ b/tests/topotests/bfd_topo1/r1/bfdd.conf @@ -0,0 +1,11 @@ +! +! debug bfd network +! debug bfd peer +! debug bfd zebra +! +bfd + peer 192.168.0.2 + echo-mode + no shutdown + ! +! diff --git a/tests/topotests/bfd_topo1/r1/bgp_prefixes.json b/tests/topotests/bfd_topo1/r1/bgp_prefixes.json new file mode 100644 index 0000000..1262f5e --- /dev/null +++ b/tests/topotests/bfd_topo1/r1/bgp_prefixes.json @@ -0,0 +1,52 @@ +{ + "routes": { + "10.254.254.2/32": [ + { + "path": "102", + "prefix": "10.254.254.2", + "valid": true, + "peerId": "192.168.0.2", + "prefixLen": 32, + "nexthops": [ + { + "ip": "192.168.0.2", + "used": true, + "afi": "ipv4" + } + ] + } + ], + "10.254.254.3/32": [ + { + "path": "102 103", + "prefix": "10.254.254.3", + "valid": true, + "peerId": "192.168.0.2", + "prefixLen": 32, + "nexthops": [ + { + "ip": "192.168.0.2", + "used": true, + "afi": "ipv4" + } + ] + } + ], + "10.254.254.4/32": [ + { + "path": "102 104", + "prefix": "10.254.254.4", + "valid": true, + "peerId": "192.168.0.2", + "prefixLen": 32, + "nexthops": [ + { + "ip": "192.168.0.2", + "used": true, + "afi": "ipv4" + } + ] + } + ] + } +} diff --git a/tests/topotests/bfd_topo1/r1/bgp_summary.json b/tests/topotests/bfd_topo1/r1/bgp_summary.json new file mode 100644 index 0000000..fa07d60 --- /dev/null +++ b/tests/topotests/bfd_topo1/r1/bgp_summary.json @@ -0,0 +1,11 @@ +{ + "ipv4Unicast": { + "as": 101, + "peers": { + "192.168.0.2": { + "remoteAs": 102, + "state": "Established" + } + } + } +} diff --git a/tests/topotests/bfd_topo1/r1/bgpd.conf b/tests/topotests/bfd_topo1/r1/bgpd.conf new file mode 100644 index 0000000..57bde1f --- /dev/null +++ b/tests/topotests/bfd_topo1/r1/bgpd.conf @@ -0,0 +1,10 @@ +router bgp 101 + no bgp ebgp-requires-policy + no bgp network import-check + neighbor 192.168.0.2 remote-as 102 + neighbor 192.168.0.2 timers 3 10 + neighbor 192.168.0.2 bfd + address-family ipv4 unicast + network 10.254.254.1/32 + exit-address-family +! diff --git a/tests/topotests/bfd_topo1/r1/peers.json b/tests/topotests/bfd_topo1/r1/peers.json new file mode 100644 index 0000000..f49768f --- /dev/null +++ b/tests/topotests/bfd_topo1/r1/peers.json @@ -0,0 +1,8 @@ +[ + { + "remote-receive-interval": 1000, + "remote-transmit-interval": 500, + "peer": "192.168.0.2", + "status": "up" + } +] diff --git a/tests/topotests/bfd_topo1/r1/zebra.conf b/tests/topotests/bfd_topo1/r1/zebra.conf new file mode 100644 index 0000000..a14cd7a --- /dev/null +++ b/tests/topotests/bfd_topo1/r1/zebra.conf @@ -0,0 +1,3 @@ +interface r1-eth0 + ip address 192.168.0.1/24 +! diff --git a/tests/topotests/bfd_topo1/r2/bfdd.conf b/tests/topotests/bfd_topo1/r2/bfdd.conf new file mode 100644 index 0000000..0d1e17e --- /dev/null +++ b/tests/topotests/bfd_topo1/r2/bfdd.conf @@ -0,0 +1,17 @@ +! +! debug bfd network +! debug bfd peer +! debug bfd zebra +! +bfd + peer 192.168.0.1 + receive-interval 1000 + transmit-interval 500 + echo-mode + no shutdown + ! + peer 192.168.1.1 + echo-mode + no shutdown + ! +! diff --git a/tests/topotests/bfd_topo1/r2/bgp_prefixes.json b/tests/topotests/bfd_topo1/r2/bgp_prefixes.json new file mode 100644 index 0000000..0d47c0f --- /dev/null +++ b/tests/topotests/bfd_topo1/r2/bgp_prefixes.json @@ -0,0 +1,52 @@ +{ + "routes": { + "10.254.254.1/32": [ + { + "path": "101", + "prefix": "10.254.254.1", + "valid": true, + "peerId": "192.168.0.1", + "prefixLen": 32, + "nexthops": [ + { + "ip": "192.168.0.1", + "used": true, + "afi": "ipv4" + } + ] + } + ], + "10.254.254.3/32": [ + { + "path": "103", + "prefix": "10.254.254.3", + "valid": true, + "peerId": "192.168.1.1", + "prefixLen": 32, + "nexthops": [ + { + "ip": "192.168.1.1", + "used": true, + "afi": "ipv4" + } + ] + } + ], + "10.254.254.4/32": [ + { + "path": "104", + "prefix": "10.254.254.4", + "valid": true, + "peerId": "192.168.2.1", + "prefixLen": 32, + "nexthops": [ + { + "ip": "192.168.2.1", + "used": true, + "afi": "ipv4" + } + ] + } + ] + } +} diff --git a/tests/topotests/bfd_topo1/r2/bgp_summary.json b/tests/topotests/bfd_topo1/r2/bgp_summary.json new file mode 100644 index 0000000..c0ef11a --- /dev/null +++ b/tests/topotests/bfd_topo1/r2/bgp_summary.json @@ -0,0 +1,19 @@ +{ + "ipv4Unicast": { + "as": 102, + "peers": { + "192.168.0.1": { + "remoteAs": 101, + "state": "Established" + }, + "192.168.1.1": { + "remoteAs": 103, + "state": "Established" + }, + "192.168.2.1": { + "remoteAs": 104, + "state": "Established" + } + } + } +} diff --git a/tests/topotests/bfd_topo1/r2/bgpd.conf b/tests/topotests/bfd_topo1/r2/bgpd.conf new file mode 100644 index 0000000..50d75ab --- /dev/null +++ b/tests/topotests/bfd_topo1/r2/bgpd.conf @@ -0,0 +1,16 @@ +router bgp 102 + no bgp ebgp-requires-policy + no bgp network import-check + neighbor 192.168.0.1 remote-as 101 + neighbor 192.168.0.1 timers 3 10 + neighbor 192.168.0.1 bfd + neighbor 192.168.1.1 remote-as 103 + neighbor 192.168.1.1 timers 3 10 + neighbor 192.168.1.1 bfd + neighbor 192.168.2.1 remote-as 104 + neighbor 192.168.2.1 timers 3 10 + neighbor 192.168.2.1 bfd + address-family ipv4 unicast + network 10.254.254.2/32 + exit-address-family +! diff --git a/tests/topotests/bfd_topo1/r2/peers.json b/tests/topotests/bfd_topo1/r2/peers.json new file mode 100644 index 0000000..267459c --- /dev/null +++ b/tests/topotests/bfd_topo1/r2/peers.json @@ -0,0 +1,17 @@ +[ + { + "peer": "192.168.0.1", + "status": "up" + }, + { + "remote-echo-receive-interval": 100, + "peer": "192.168.1.1", + "status": "up" + }, + { + "remote-transmit-interval": 2000, + "remote-receive-interval": 2000, + "peer": "192.168.2.1", + "status": "up" + } +] diff --git a/tests/topotests/bfd_topo1/r2/zebra.conf b/tests/topotests/bfd_topo1/r2/zebra.conf new file mode 100644 index 0000000..568abe7 --- /dev/null +++ b/tests/topotests/bfd_topo1/r2/zebra.conf @@ -0,0 +1,9 @@ +interface r2-eth0 + ip address 192.168.0.2/24 +! +interface r2-eth1 + ip address 192.168.1.2/24 +! +interface r2-eth2 + ip address 192.168.2.2/24 +! diff --git a/tests/topotests/bfd_topo1/r3/bfdd.conf b/tests/topotests/bfd_topo1/r3/bfdd.conf new file mode 100644 index 0000000..e091a1c --- /dev/null +++ b/tests/topotests/bfd_topo1/r3/bfdd.conf @@ -0,0 +1,12 @@ +! +! debug bfd network +! debug bfd peer +! debug bfd zebra +! +bfd + peer 192.168.1.2 + echo-interval 100 + echo-mode + no shutdown + ! +! diff --git a/tests/topotests/bfd_topo1/r3/bgp_prefixes.json b/tests/topotests/bfd_topo1/r3/bgp_prefixes.json new file mode 100644 index 0000000..36fca17 --- /dev/null +++ b/tests/topotests/bfd_topo1/r3/bgp_prefixes.json @@ -0,0 +1,52 @@ +{ + "routes": { + "10.254.254.1/32": [ + { + "path": "102 101", + "prefix": "10.254.254.1", + "valid": true, + "peerId": "192.168.1.2", + "prefixLen": 32, + "nexthops": [ + { + "ip": "192.168.1.2", + "used": true, + "afi": "ipv4" + } + ] + } + ], + "10.254.254.2/32": [ + { + "path": "102", + "prefix": "10.254.254.2", + "valid": true, + "peerId": "192.168.1.2", + "prefixLen": 32, + "nexthops": [ + { + "ip": "192.168.1.2", + "used": true, + "afi": "ipv4" + } + ] + } + ], + "10.254.254.4/32": [ + { + "path": "102 104", + "prefix": "10.254.254.4", + "valid": true, + "peerId": "192.168.1.2", + "prefixLen": 32, + "nexthops": [ + { + "ip": "192.168.1.2", + "used": true, + "afi": "ipv4" + } + ] + } + ] + } +} diff --git a/tests/topotests/bfd_topo1/r3/bgp_summary.json b/tests/topotests/bfd_topo1/r3/bgp_summary.json new file mode 100644 index 0000000..d478333 --- /dev/null +++ b/tests/topotests/bfd_topo1/r3/bgp_summary.json @@ -0,0 +1,11 @@ +{ + "ipv4Unicast": { + "as": 103, + "peers": { + "192.168.1.2": { + "remoteAs": 102, + "state": "Established" + } + } + } +} diff --git a/tests/topotests/bfd_topo1/r3/bgpd.conf b/tests/topotests/bfd_topo1/r3/bgpd.conf new file mode 100644 index 0000000..ce6055d --- /dev/null +++ b/tests/topotests/bfd_topo1/r3/bgpd.conf @@ -0,0 +1,10 @@ +router bgp 103 + no bgp ebgp-requires-policy + no bgp network import-check + neighbor 192.168.1.2 remote-as 102 + neighbor 192.168.1.2 timers 3 10 + neighbor 192.168.1.2 bfd + address-family ipv4 unicast + network 10.254.254.3/32 + exit-address-family +! diff --git a/tests/topotests/bfd_topo1/r3/peers.json b/tests/topotests/bfd_topo1/r3/peers.json new file mode 100644 index 0000000..ef38008 --- /dev/null +++ b/tests/topotests/bfd_topo1/r3/peers.json @@ -0,0 +1,6 @@ +[ + { + "peer": "192.168.1.2", + "status": "up" + } +] diff --git a/tests/topotests/bfd_topo1/r3/zebra.conf b/tests/topotests/bfd_topo1/r3/zebra.conf new file mode 100644 index 0000000..b4fd80f --- /dev/null +++ b/tests/topotests/bfd_topo1/r3/zebra.conf @@ -0,0 +1,3 @@ +interface r3-eth0 + ip address 192.168.1.1/24 +! diff --git a/tests/topotests/bfd_topo1/r4/bfdd.conf b/tests/topotests/bfd_topo1/r4/bfdd.conf new file mode 100644 index 0000000..63dd738 --- /dev/null +++ b/tests/topotests/bfd_topo1/r4/bfdd.conf @@ -0,0 +1,12 @@ +! +! debug bfd network +! debug bfd peer +! debug bfd zebra +! +bfd + peer 192.168.2.2 + transmit-interval 2000 + receive-interval 2000 + no shutdown + ! +! diff --git a/tests/topotests/bfd_topo1/r4/bgp_prefixes.json b/tests/topotests/bfd_topo1/r4/bgp_prefixes.json new file mode 100644 index 0000000..efe7d47 --- /dev/null +++ b/tests/topotests/bfd_topo1/r4/bgp_prefixes.json @@ -0,0 +1,52 @@ +{ + "routes": { + "10.254.254.1/32": [ + { + "path": "102 101", + "prefix": "10.254.254.1", + "valid": true, + "peerId": "192.168.2.2", + "prefixLen": 32, + "nexthops": [ + { + "ip": "192.168.2.2", + "used": true, + "afi": "ipv4" + } + ] + } + ], + "10.254.254.2/32": [ + { + "path": "102", + "prefix": "10.254.254.2", + "valid": true, + "peerId": "192.168.2.2", + "prefixLen": 32, + "nexthops": [ + { + "ip": "192.168.2.2", + "used": true, + "afi": "ipv4" + } + ] + } + ], + "10.254.254.3/32": [ + { + "path": "102 103", + "prefix": "10.254.254.3", + "valid": true, + "peerId": "192.168.2.2", + "prefixLen": 32, + "nexthops": [ + { + "ip": "192.168.2.2", + "used": true, + "afi": "ipv4" + } + ] + } + ] + } +} diff --git a/tests/topotests/bfd_topo1/r4/bgp_summary.json b/tests/topotests/bfd_topo1/r4/bgp_summary.json new file mode 100644 index 0000000..7d81784 --- /dev/null +++ b/tests/topotests/bfd_topo1/r4/bgp_summary.json @@ -0,0 +1,11 @@ +{ + "ipv4Unicast": { + "as": 104, + "peers": { + "192.168.2.2": { + "remoteAs": 102, + "state": "Established" + } + } + } +} diff --git a/tests/topotests/bfd_topo1/r4/bgpd.conf b/tests/topotests/bfd_topo1/r4/bgpd.conf new file mode 100644 index 0000000..0d032b4 --- /dev/null +++ b/tests/topotests/bfd_topo1/r4/bgpd.conf @@ -0,0 +1,10 @@ +router bgp 104 + no bgp ebgp-requires-policy + no bgp network import-check + neighbor 192.168.2.2 remote-as 102 + neighbor 192.168.2.2 timers 3 10 + neighbor 192.168.2.2 bfd + address-family ipv4 unicast + network 10.254.254.4/32 + exit-address-family +! diff --git a/tests/topotests/bfd_topo1/r4/peers.json b/tests/topotests/bfd_topo1/r4/peers.json new file mode 100644 index 0000000..3714008 --- /dev/null +++ b/tests/topotests/bfd_topo1/r4/peers.json @@ -0,0 +1,6 @@ +[ + { + "peer": "192.168.2.2", + "status": "up" + } +] diff --git a/tests/topotests/bfd_topo1/r4/zebra.conf b/tests/topotests/bfd_topo1/r4/zebra.conf new file mode 100644 index 0000000..afdd44b --- /dev/null +++ b/tests/topotests/bfd_topo1/r4/zebra.conf @@ -0,0 +1,3 @@ +interface r4-eth0 + ip address 192.168.2.1/24 +! diff --git a/tests/topotests/bfd_topo1/test_bfd_topo1.dot b/tests/topotests/bfd_topo1/test_bfd_topo1.dot new file mode 100644 index 0000000..c84ace2 --- /dev/null +++ b/tests/topotests/bfd_topo1/test_bfd_topo1.dot @@ -0,0 +1,73 @@ +## 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-topo1"; + + # 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\n192.168.0.0/24", + fillcolor="#d0e0d0", + style=filled, + ]; + sw2 [ + shape=oval, + label="sw2\n192.168.1.0/24", + fillcolor="#d0e0d0", + style=filled, + ]; + sw3 [ + shape=oval, + label="sw3\n192.168.2.0/24", + fillcolor="#d0e0d0", + style=filled, + ]; + + # Connections + r1 -- sw1 [label="eth0\n.1"]; + r2 -- sw1 [label="eth0\n.2"]; + + r3 -- sw2 [label="eth0\n.1"]; + r2 -- sw2 [label="eth1\n.2"]; + + r4 -- sw3 [label="eth0\n.1"]; + r2 -- sw3 [label="eth2\n.2"]; +} diff --git a/tests/topotests/bfd_topo1/test_bfd_topo1.jpg b/tests/topotests/bfd_topo1/test_bfd_topo1.jpg Binary files differnew file mode 100644 index 0000000..4d6d56e --- /dev/null +++ b/tests/topotests/bfd_topo1/test_bfd_topo1.jpg diff --git a/tests/topotests/bfd_topo1/test_bfd_topo1.py b/tests/topotests/bfd_topo1/test_bfd_topo1.py new file mode 100644 index 0000000..c9020f1 --- /dev/null +++ b/tests/topotests/bfd_topo1/test_bfd_topo1.py @@ -0,0 +1,226 @@ +#!/usr/bin/env python + +# +# test_bfd_topo1.py +# Part of NetDEF Topology Tests +# +# Copyright (c) 2018 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_topo1.py: Test the FRR BFD daemon. +""" + +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 + +pytestmark = [pytest.mark.bfdd, pytest.mark.bgpd] + + +def setup_module(mod): + "Sets up the pytest environment" + topodef = { + "s1": ("r1", "r2"), + "s2": ("r2", "r3"), + "s3": ("r2", "r4"), + } + tgen = Topogen(topodef, mod.__name__) + tgen.start_topology() + + router_list = tgen.routers() + for rname, router in router_list.items(): + 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)) + ) + + # 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_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=30, wait=0.5) + assertmsg = '"{}" JSON output mismatches'.format(router.name) + assert result is None, assertmsg + + +def test_bgp_convergence(): + "Assert that BGP is converging." + tgen = get_topogen() + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + logger.info("waiting for bgp peers to go up") + + for router in tgen.routers().values(): + ref_file = "{}/{}/bgp_summary.json".format(CWD, router.name) + expected = json.loads(open(ref_file).read()) + test_func = partial( + topotest.router_json_cmp, router, "show ip bgp summary json", expected + ) + _, res = topotest.run_and_expect(test_func, None, count=125, wait=1.0) + assertmsg = "{}: bgp did not converge".format(router.name) + assert res is None, assertmsg + + +def test_bgp_fast_convergence(): + "Assert that BGP is converging before setting a link down." + tgen = get_topogen() + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + logger.info("waiting for bgp peers converge") + + for router in tgen.routers().values(): + ref_file = "{}/{}/bgp_prefixes.json".format(CWD, router.name) + expected = json.loads(open(ref_file).read()) + test_func = partial( + topotest.router_json_cmp, router, "show ip bgp json", expected + ) + _, res = topotest.run_and_expect(test_func, None, count=40, wait=0.5) + assertmsg = "{}: bgp did not converge".format(router.name) + assert res is None, assertmsg + + +def test_bfd_fast_convergence(): + """ + Assert that BFD notices the link down after simulating network + failure. + """ + tgen = get_topogen() + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + # Disable r1-eth0 link. + tgen.gears["r1"].link_enable("r1-eth0", enabled=False) + + # Wait the minimum time we can before checking that BGP/BFD + # converged. + logger.info("waiting for BFD converge") + + # Check that BGP converged quickly. + for router in tgen.routers().values(): + json_file = "{}/{}/peers.json".format(CWD, router.name) + expected = json.loads(open(json_file).read()) + + # Load the same file as previous test, but expect R1 to be down. + if router.name == "r1": + for peer in expected: + if peer["peer"] == "192.168.0.2": + peer["status"] = "down" + else: + for peer in expected: + if peer["peer"] == "192.168.0.1": + peer["status"] = "down" + + test_func = partial( + topotest.router_json_cmp, router, "show bfd peers json", expected + ) + _, res = topotest.run_and_expect(test_func, None, count=20, wait=0.5) + assertmsg = '"{}" JSON output mismatches'.format(router.name) + assert res is None, assertmsg + + +def test_bgp_fast_reconvergence(): + "Assert that BGP is converging after setting a link down." + tgen = get_topogen() + if tgen.routers_have_failure(): + pytest.skip(tgen.errors) + + logger.info("waiting for BGP re convergence") + + # Check that BGP converged quickly. + for router in tgen.routers().values(): + ref_file = "{}/{}/bgp_prefixes.json".format(CWD, router.name) + expected = json.loads(open(ref_file).read()) + + # Load the same file as previous test, but set networks to None + # to test absence. + if router.name == "r1": + expected["routes"]["10.254.254.2/32"] = None + expected["routes"]["10.254.254.3/32"] = None + expected["routes"]["10.254.254.4/32"] = None + else: + expected["routes"]["10.254.254.1/32"] = None + + test_func = partial( + topotest.router_json_cmp, router, "show ip bgp json", expected + ) + _, res = topotest.run_and_expect(test_func, None, count=3, wait=1) + assertmsg = "{}: bgp did not converge".format(router.name) + assert res 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)) |
