def test99_EVPNMACCreatePackUnpack(self):
'''Test pack/unpack for E-VPN MAC routes'''
nlri = EVPNMAC(RouteDistinguisher.fromElements("42.42.42.42",
5), ESI(),
EthernetTag(111), MAC("01:02:03:04:05:06"), 6 * 8,
Labels([42], True), IP.create("1.1.1.1"))
packed = nlri.pack()
unpacked, leftover = EVPN.unpack_nlri(AFI(AFI.l2vpn), SAFI(SAFI.evpn),
packed, OUT.UNSET, None)
self.assertEqual(0, len(leftover))
# TODO: compare packed with a reference encoding verified
# as conformant with RFC7432
self.assertTrue(isinstance(unpacked, EVPNMAC))
self.assertEqual("42.42.42.42:5", unpacked.rd._str())
self.assertEqual(ESI.DEFAULT, unpacked.esi.esi)
self.assertEqual(EthernetTag(111), unpacked.etag)
self.assertEqual(MAC("01:02:03:04:05:06"), unpacked.mac)
self.assertEqual(IP.create("1.1.1.1"), unpacked.ip)
self.assertEqual(1, len(unpacked.label.labels))
self.assertEqual(42, unpacked.label.labels[0])
def test0_IPVPNHashEqual(self):
'''
Two indistinct VPN NLRIs should
hash to the same value, and be equal
'''
rd = RouteDistinguisher.fromElements("42.42.42.42", 5)
packedPrefix, mask = prefixToPackedIPMask("1.1.1.1/32")
nlri1 = IPVPN.new(AFI(AFI.ipv4), SAFI(SAFI.mpls_vpn),
packedPrefix, mask, Labels([42], True), rd,
IP.pton("45.45.45.45"), OUT.ANNOUNCE)
nlri2 = IPVPN.new(AFI(AFI.ipv4), SAFI(SAFI.mpls_vpn),
packedPrefix, mask, Labels([42], True), rd,
IP.pton("45.45.45.45"), OUT.ANNOUNCE)
self.assertEqual(hash(nlri1), hash(nlri2))
self.assertEqual(nlri1, nlri2)
def test98_RTCWildcardPackUnpack(self):
'''Test pack/unpack for RTC routes'''
nlri = RTC.new(AFI(AFI.ipv4), SAFI(SAFI.rtc), 0, None)
packed = nlri.pack()
unpacked, leftover = RTC.unpack_nlri(AFI(AFI.ipv4),
SAFI(SAFI.mpls_vpn), packed,
OUT.UNSET, None)
self.assertEqual(0, len(leftover))
# TODO: compare packed with a reference encoding verified
# as conformant with RFC4684
self.assertTrue(isinstance(unpacked, RTC))
self.assertEqual(0, unpacked.origin)
self.assertIsNone(unpacked.rt)
def test2_IPVPNHashEqual(self):
'''
Two VPN NLRI distinct only by their *nexthop* should
hash to the same value, and be equal
'''
packedPrefix, mask = prefixToPackedIPMask("1.1.1.1/32")
nlri1 = IPVPN.new(AFI(AFI.ipv4), SAFI(SAFI.mpls_vpn), packedPrefix,
mask, Labels([42], True),
RouteDistinguisher.fromElements("42.42.42.42", 5),
IP.pton("45.45.45.45"), OUT.ANNOUNCE)
nlri2 = IPVPN.new(AFI(AFI.ipv4), SAFI(SAFI.mpls_vpn), packedPrefix,
mask, Labels([42], True),
RouteDistinguisher.fromElements("42.42.42.42", 5),
IP.pton("77.77.77.77"), OUT.ANNOUNCE)
self.assertEqual(hash(nlri1), hash(nlri2))
self.assertTrue(nlri1.eq(nlri2))
self.assertNotEqual(nlri1, nlri2)
def test200_IPVPNCreatePackUnpack(self):
'''Test pack/unpack for IPVPN routes'''
nlri = IPVPN.new(AFI(AFI.ipv4), SAFI(SAFI.mpls_vpn),
IP.pton("1.2.3.0"), 24, Labels([42], True),
RouteDistinguisher.fromElements("42.42.42.42", 5))
packed = nlri.pack()
unpacked, leftover = IPVPN.unpack_nlri(AFI(AFI.ipv4),
SAFI(SAFI.mpls_vpn), packed,
OUT.UNSET, None)
self.assertEqual(0, len(leftover))
# TODO: compare packed with a reference encoding verified
# as conformant with RFC4364
self.assertTrue(isinstance(unpacked, IPVPN))
self.assertEqual("1.2.3.0/24", unpacked.cidr.prefix())
self.assertEqual(1, len(unpacked.labels.labels))
self.assertEqual(42, unpacked.labels.labels[0])
self.assertEqual("42.42.42.42:5", unpacked.rd._str())
def test99_RTCCreatePackUnpack(self):
'''Test pack/unpack for RTC routes'''
nlri = RTC.new(AFI(AFI.ipv4), SAFI(SAFI.rtc), 64512,
RouteTarget(64577, 123))
packed = nlri.pack()
unpacked, leftover = RTC.unpack_nlri(AFI(AFI.ipv4),
SAFI(SAFI.mpls_vpn), packed,
OUT.UNSET, None)
self.assertEqual(0, len(leftover))
# TODO: compare packed with a reference encoding verified
# as conformant with RFC4684
self.assertTrue(isinstance(unpacked, RTC))
self.assertEqual(64512, unpacked.origin)
self.assertTrue(isinstance(unpacked.rt, RouteTarget))
self.assertEqual(64577, unpacked.rt.asn)
self.assertEqual(123, unpacked.rt.number)
def test99_EVPNMulticastCreatePackUnpack(self):
'''Test pack/unpack for E-VPN Multicast routes'''
nlri = EVPNMulticast(RouteDistinguisher.fromElements("42.42.42.42", 5),
EthernetTag(111), IP.create("1.1.1.1"))
packed = nlri.pack()
unpacked, leftover = EVPN.unpack_nlri(AFI(AFI.l2vpn), SAFI(SAFI.evpn),
packed, OUT.UNSET, None)
self.assertEqual(0, len(leftover))
# TODO: compare packed with a reference encoding verified
# as conformant with RFC7432
self.assertTrue(isinstance(unpacked, EVPNMulticast))
self.assertEqual("42.42.42.42:5", unpacked.rd._str())
self.assertEqual(EthernetTag(111), unpacked.etag)
self.assertEqual(IP.create("1.1.1.1"), unpacked.ip)