2 # SPDX-License-Identifier: ISC
4 # Copyright (c) 2021 by
5 # Donatas Abraitis <donatas.abraitis@gmail.com>
9 Test if Extended Optional Parameters Length encoding format works
10 if forced with a knob.
11 https://datatracker.ietf.org/doc/html/rfc9072
20 pytestmark
= pytest
.mark
.bgpd
22 CWD
= os
.path
.dirname(os
.path
.realpath(__file__
))
23 sys
.path
.append(os
.path
.join(CWD
, "../"))
25 # pylint: disable=C0413
26 from lib
import topotest
27 from lib
.topogen
import Topogen
, TopoRouter
, get_topogen
29 pytestmark
= [pytest
.mark
.bgpd
]
32 def setup_module(mod
):
33 topodef
= {"s1": ("r1", "r2")}
34 tgen
= Topogen(topodef
, mod
.__name
__)
37 router_list
= tgen
.routers()
39 for i
, (rname
, router
) in enumerate(router_list
.items(), 1):
41 TopoRouter
.RD_ZEBRA
, os
.path
.join(CWD
, "{}/zebra.conf".format(rname
))
44 TopoRouter
.RD_BGP
, os
.path
.join(CWD
, "{}/bgpd.conf".format(rname
))
50 def teardown_module(mod
):
55 def test_bgp_extended_optional_parameters_length():
58 if tgen
.routers_have_failure():
59 pytest
.skip(tgen
.errors
)
61 router
= tgen
.gears
["r1"]
63 def _bgp_converge(router
):
64 output
= json
.loads(router
.vtysh_cmd("show bgp ipv4 unicast summary json"))
70 "state": "Established",
75 return topotest
.json_cmp(output
, expected
)
77 test_func
= functools
.partial(_bgp_converge
, router
)
78 _
, result
= topotest
.run_and_expect(test_func
, None, count
=60, wait
=0.5)
79 assert result
is None, "Can't converge with extended-optional-parameters"
81 def _bgp_extended_optional_parameters_length(router
):
82 output
= json
.loads(router
.vtysh_cmd("show bgp neighbor 192.168.1.2 json"))
83 expected
= {"192.168.1.2": {"extendedOptionalParametersLength": True}}
84 return topotest
.json_cmp(output
, expected
)
86 test_func
= functools
.partial(_bgp_extended_optional_parameters_length
, router
)
87 _
, result
= topotest
.run_and_expect(test_func
, None, count
=60, wait
=0.5)
88 assert result
is None, "Can't see Extended Optional Parameters Length to be used"
91 if __name__
== "__main__":
92 args
= ["-s"] + sys
.argv
[1:]
93 sys
.exit(pytest
.main(args
))