def test200_IPVPNCreatePackUnpack(self):
'''Test pack/unpack for IPVPN routes'''
nlri = IPVPN.new(
AFI.ipv4,
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.ipv4, 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 test3_IPVPNHashEqual(self):
'''
Two VPN NLRI distinct only by their *action* 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("45.45.45.45"),
OUT.WITHDRAW)
self.assertEqual(hash(nlri1), hash(nlri2))
self.assertTrue(nlri1.eq(nlri2))
self.assertEqual(nlri1, nlri2)
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 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 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)
