diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/test_l2bd_arp_term.py | 82 | ||||
| -rw-r--r-- | test/vpp_papi_provider.py | 12 |
2 files changed, 88 insertions, 6 deletions
diff --git a/test/test_l2bd_arp_term.py b/test/test_l2bd_arp_term.py index 80a7ff84678..20885f88aed 100644 --- a/test/test_l2bd_arp_term.py +++ b/test/test_l2bd_arp_term.py @@ -5,7 +5,7 @@ import unittest import random import copy -from socket import AF_INET6 +from socket import AF_INET, AF_INET6 from scapy.packet import Raw from scapy.layers.l2 import Ether, ARP @@ -117,7 +117,7 @@ class TestL2bdArpTerm(VppTestCase): self.vapi.bridge_domain_add_del(bd_id=bd_id, is_add=is_add) @classmethod - def arp(cls, src_host, host): + def arp_req(cls, src_host, host): return (Ether(dst="ff:ff:ff:ff:ff:ff", src=src_host.mac) / ARP(op="who-has", hwsrc=src_host.bin_mac, @@ -126,7 +126,15 @@ class TestL2bdArpTerm(VppTestCase): @classmethod def arp_reqs(cls, src_host, entries): - return [cls.arp(src_host, e) for e in entries] + return [cls.arp_req(src_host, e) for e in entries] + + @classmethod + def garp_req(cls, host): + return cls.arp_req(host, host) + + @classmethod + def garp_reqs(cls, entries): + return [cls.garp_req(e) for e in entries] def arp_resp_host(self, src_host, arp_resp): ether = arp_resp[Ether] @@ -146,6 +154,20 @@ class TestL2bdArpTerm(VppTestCase): def arp_resp_hosts(self, src_host, pkts): return {self.arp_resp_host(src_host, p) for p in pkts} + def inttoip4(self, ip): + o1 = int(ip / 16777216) % 256 + o2 = int(ip / 65536) % 256 + o3 = int(ip / 256) % 256 + o4 = int(ip) % 256 + return '%(o1)s.%(o2)s.%(o3)s.%(o4)s' % locals() + + def arp_event_host(self, e): + return Host(mac=':'.join(['%02x' % ord(char) for char in e.new_mac]), + ip4=self.inttoip4(e.address)) + + def arp_event_hosts(self, evs): + return {self.arp_event_host(e) for e in evs} + @classmethod def ns_req(cls, src_host, host): nsma = in6_getnsma(inet_pton(AF_INET6, "fd10::ffff")) @@ -347,6 +369,60 @@ class TestL2bdArpTerm(VppTestCase): self.verify_nd(src_host, hosts, updated) self.bd_add_del(1, is_add=0) + def test_l2bd_arp_term_09(self): + """ L2BD arp term - send garps, verify arp event reports + """ + self.vapi.want_ip4_arp_events() + self.bd_add_del(1, is_add=1) + self.set_bd_flags(1, arp_term=True, flood=False, + uu_flood=False, learn=False) + macs = self.mac_list(range(90, 95)) + hosts = self.ip4_hosts(5, 1, macs) + + garps = self.garp_reqs(hosts) + self.bd_swifs(1)[0].add_stream(garps) + + self.pg_enable_capture(self.pg_interfaces) + self.pg_start() + evs = [self.vapi.wait_for_event(1, "ip4_arp_event") + for i in range(len(hosts))] + ev_hosts = self.arp_event_hosts(evs) + self.assertEqual(len(ev_hosts ^ hosts), 0) + + def test_l2bd_arp_term_10(self): + """ L2BD arp term - send duplicate garps, verify suppression + """ + macs = self.mac_list(range(70, 71)) + hosts = self.ip4_hosts(6, 1, macs) + + """ send the packet 5 times expect one event + """ + garps = self.garp_reqs(hosts) * 5 + self.bd_swifs(1)[0].add_stream(garps) + + self.pg_enable_capture(self.pg_interfaces) + self.pg_start() + evs = [self.vapi.wait_for_event(1, "ip4_arp_event") + for i in range(len(hosts))] + ev_hosts = self.arp_event_hosts(evs) + self.assertEqual(len(ev_hosts ^ hosts), 0) + + def test_l2bd_arp_term_11(self): + """ L2BD arp term - disable ip4 arp events,send garps, verify no events + """ + self.vapi.want_ip4_arp_events(enable_disable=0) + macs = self.mac_list(range(90, 95)) + hosts = self.ip4_hosts(5, 1, macs) + + garps = self.garp_reqs(hosts) + self.bd_swifs(1)[0].add_stream(garps) + + self.pg_enable_capture(self.pg_interfaces) + self.pg_start() + self.sleep(1) + self.assertEqual(len(self.vapi.collect_events()), 0) + self.bd_add_del(1, is_add=0) + if __name__ == '__main__': unittest.main(testRunner=VppTestRunner) diff --git a/test/vpp_papi_provider.py b/test/vpp_papi_provider.py index b63a26583da..fcc678490ba 100644 --- a/test/vpp_papi_provider.py +++ b/test/vpp_papi_provider.py @@ -101,11 +101,11 @@ class VppPapiProvider(object): def wait_for_event(self, timeout, name=None): """ Wait for and return next event. """ if name: - self.test_class.logger.debug("Expecting event within %ss", - timeout) - else: self.test_class.logger.debug("Expecting event '%s' within %ss", name, timeout) + else: + self.test_class.logger.debug("Expecting event within %ss", + timeout) if self._events: self.test_class.logger.debug("Not waiting, event already queued") limit = time.time() + timeout @@ -419,6 +419,12 @@ class VppPapiProvider(object): 'ip_address': ip, 'mac_address': mac}) + def want_ip4_arp_events(self, enable_disable=1, address=0): + return self.api(self.papi.want_ip4_arp_events, + {'enable_disable': enable_disable, + 'address': address, + 'pid': os.getpid(), }) + def l2fib_add_del(self, mac, bd_id, sw_if_index, is_add=1, static_mac=0, filter_mac=0, bvi_mac=0): """Create/delete L2 FIB entry. |