diff options
Diffstat (limited to 'test/test_neighbor.py')
| -rw-r--r-- | test/test_neighbor.py | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/test/test_neighbor.py b/test/test_neighbor.py index f01f5367703..a15106af1f9 100644 --- a/test/test_neighbor.py +++ b/test/test_neighbor.py @@ -12,6 +12,7 @@ from scapy.packet import Raw from scapy.layers.l2 import Ether, ARP, Dot1Q from scapy.layers.inet import IP, UDP from scapy.contrib.mpls import MPLS +from scapy.layers.inet6 import IPv6 # not exported by scapy, so redefined here arp_opts = {"who-has": 1, "is-at": 2} @@ -1317,6 +1318,7 @@ class ARPTestCase(VppTestCase): self.pg1.remote_hosts[2].ip4)) def test_arp_incomplete(self): + """ Incomplete Entries """ # # ensure that we throttle the ARP requests @@ -1348,5 +1350,112 @@ class ARPTestCase(VppTestCase): self.assertTrue(len(rx) < 64) +class NeighborStatsTestCase(VppTestCase): + """ ARP Test Case """ + + def setUp(self): + super(NeighborStatsTestCase, self).setUp() + + self.create_pg_interfaces(range(2)) + + # pg0 configured with ip4 and 6 addresses used for input + # pg1 configured with ip4 and 6 addresses used for output + # pg2 is unnumbered to pg0 + for i in self.pg_interfaces: + i.admin_up() + i.config_ip4() + i.config_ip6() + i.resolve_arp() + i.resolve_ndp() + + def tearDown(self): + super(NeighborStatsTestCase, self).tearDown() + + for i in self.pg_interfaces: + i.unconfig_ip4() + i.unconfig_ip6() + i.admin_down() + + def test_arp_stats(self): + """ ARP Counters """ + + self.vapi.cli("adj counters enable") + self.pg1.generate_remote_hosts(2) + + arp1 = VppNeighbor(self, + self.pg1.sw_if_index, + self.pg1.remote_hosts[0].mac, + self.pg1.remote_hosts[0].ip4) + arp1.add_vpp_config() + arp2 = VppNeighbor(self, + self.pg1.sw_if_index, + self.pg1.remote_hosts[1].mac, + self.pg1.remote_hosts[1].ip4) + arp2.add_vpp_config() + + p1 = (Ether(dst=self.pg0.local_mac, + src=self.pg0.remote_mac) / + IP(src=self.pg0.remote_ip4, + dst=self.pg1.remote_hosts[0].ip4) / + UDP(sport=1234, dport=1234) / + Raw()) + p2 = (Ether(dst=self.pg0.local_mac, + src=self.pg0.remote_mac) / + IP(src=self.pg0.remote_ip4, + dst=self.pg1.remote_hosts[1].ip4) / + UDP(sport=1234, dport=1234) / + Raw()) + + rx = self.send_and_expect(self.pg0, p1 * 65, self.pg1) + rx = self.send_and_expect(self.pg0, p2 * 65, self.pg1) + + self.assertEqual(65, arp1.get_stats()['packets']) + self.assertEqual(65, arp2.get_stats()['packets']) + + rx = self.send_and_expect(self.pg0, p1 * 65, self.pg1) + self.assertEqual(130, arp1.get_stats()['packets']) + + def test_nd_stats(self): + """ ND Counters """ + + self.vapi.cli("adj counters enable") + self.pg0.generate_remote_hosts(3) + + nd1 = VppNeighbor(self, + self.pg0.sw_if_index, + self.pg0.remote_hosts[1].mac, + self.pg0.remote_hosts[1].ip6, + af=AF_INET6) + nd1.add_vpp_config() + nd2 = VppNeighbor(self, + self.pg0.sw_if_index, + self.pg0.remote_hosts[2].mac, + self.pg0.remote_hosts[2].ip6, + af=AF_INET6) + nd2.add_vpp_config() + + p1 = (Ether(dst=self.pg1.local_mac, + src=self.pg1.remote_mac) / + IPv6(src=self.pg1.remote_ip6, + dst=self.pg0.remote_hosts[1].ip6) / + UDP(sport=1234, dport=1234) / + Raw()) + p2 = (Ether(dst=self.pg1.local_mac, + src=self.pg1.remote_mac) / + IPv6(src=self.pg1.remote_ip6, + dst=self.pg0.remote_hosts[2].ip6) / + UDP(sport=1234, dport=1234) / + Raw()) + + rx = self.send_and_expect(self.pg1, p1 * 16, self.pg0) + rx = self.send_and_expect(self.pg1, p2 * 16, self.pg0) + + self.assertEqual(16, nd1.get_stats()['packets']) + self.assertEqual(16, nd2.get_stats()['packets']) + + rx = self.send_and_expect(self.pg1, p1 * 65, self.pg0) + self.assertEqual(81, nd1.get_stats()['packets']) + + if __name__ == '__main__': unittest.main(testRunner=VppTestRunner) |