diff options
Diffstat (limited to 'test/test_neighbor.py')
| -rw-r--r-- | test/test_neighbor.py | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/test/test_neighbor.py b/test/test_neighbor.py index 416241e8a64..1045f4ba1e9 100644 --- a/test/test_neighbor.py +++ b/test/test_neighbor.py @@ -1247,6 +1247,116 @@ class ARPTestCase(VppTestCase): static_arp.remove_vpp_config() self.pg2.set_table_ip4(0) + def test_arp_static_replace_dynamic_same_mac(self): + """ ARP Static can replace Dynamic (same mac) """ + self.pg2.generate_remote_hosts(1) + + dyn_arp = VppNeighbor(self, + self.pg2.sw_if_index, + self.pg2.remote_hosts[0].mac, + self.pg2.remote_hosts[0].ip4) + static_arp = VppNeighbor(self, + self.pg2.sw_if_index, + self.pg2.remote_hosts[0].mac, + self.pg2.remote_hosts[0].ip4, + is_static=1) + + # + # Add a dynamic ARP entry + # + dyn_arp.add_vpp_config() + + # + # We should find the dynamic nbr + # + self.assertFalse(find_nbr(self, + self.pg2.sw_if_index, + self.pg2.remote_hosts[0].ip4, + is_static=1)) + self.assertTrue(find_nbr(self, + self.pg2.sw_if_index, + self.pg2.remote_hosts[0].ip4, + is_static=0, + mac=self.pg2.remote_hosts[0].mac)) + + # + # Add a static ARP entry with the same mac + # + static_arp.add_vpp_config() + + # + # We should now find the static nbr with the same mac + # + self.assertFalse(find_nbr(self, + self.pg2.sw_if_index, + self.pg2.remote_hosts[0].ip4, + is_static=0)) + self.assertTrue(find_nbr(self, + self.pg2.sw_if_index, + self.pg2.remote_hosts[0].ip4, + is_static=1, + mac=self.pg2.remote_hosts[0].mac)) + + # + # clean-up + # + static_arp.remove_vpp_config() + + def test_arp_static_replace_dynamic_diff_mac(self): + """ ARP Static can replace Dynamic (diff mac) """ + self.pg2.generate_remote_hosts(2) + + dyn_arp = VppNeighbor(self, + self.pg2.sw_if_index, + self.pg2.remote_hosts[0].mac, + self.pg2.remote_hosts[0].ip4) + static_arp = VppNeighbor(self, + self.pg2.sw_if_index, + self.pg2.remote_hosts[1].mac, + self.pg2.remote_hosts[0].ip4, + is_static=1) + + # + # Add a dynamic ARP entry + # + dyn_arp.add_vpp_config() + + # + # We should find the dynamic nbr + # + self.assertFalse(find_nbr(self, + self.pg2.sw_if_index, + self.pg2.remote_hosts[0].ip4, + is_static=1)) + self.assertTrue(find_nbr(self, + self.pg2.sw_if_index, + self.pg2.remote_hosts[0].ip4, + is_static=0, + mac=self.pg2.remote_hosts[0].mac)) + + # + # Add a static ARP entry with a changed mac + # + static_arp.add_vpp_config() + + # + # We should now find the static nbr with a changed mac + # + self.assertFalse(find_nbr(self, + self.pg2.sw_if_index, + self.pg2.remote_hosts[0].ip4, + is_static=0)) + self.assertTrue(find_nbr(self, + self.pg2.sw_if_index, + self.pg2.remote_hosts[0].ip4, + is_static=1, + mac=self.pg2.remote_hosts[1].mac)) + + # + # clean-up + # + static_arp.remove_vpp_config() + def test_arp_incomplete(self): """ ARP Incomplete""" self.pg1.generate_remote_hosts(3) |