diff options
Diffstat (limited to 'test/test_l2bd.py')
| -rw-r--r-- | test/test_l2bd.py | 101 |
1 files changed, 61 insertions, 40 deletions
diff --git a/test/test_l2bd.py b/test/test_l2bd.py index 5eca48c6e9b..63ed2deeb68 100644 --- a/test/test_l2bd.py +++ b/test/test_l2bd.py @@ -13,7 +13,7 @@ from vpp_sub_interface import VppDot1QSubint, VppDot1ADSubint class TestL2bd(VppTestCase): - """ L2BD Test Case """ + """L2BD Test Case""" @classmethod def setUpClass(cls): @@ -54,8 +54,14 @@ class TestL2bd(VppTestCase): # create 2 sub-interfaces for pg1 and pg2 cls.sub_interfaces = [ VppDot1QSubint(cls, cls.pg1, cls.dot1q_tag), - VppDot1ADSubint(cls, cls.pg2, cls.dot1ad_sub_id, - cls.dot1ad_outer_tag, cls.dot1ad_inner_tag)] + VppDot1ADSubint( + cls, + cls.pg2, + cls.dot1ad_sub_id, + cls.dot1ad_outer_tag, + cls.dot1ad_inner_tag, + ), + ] # packet flows mapping pg0 -> pg1, pg2, etc. cls.flows = dict() @@ -73,10 +79,14 @@ class TestL2bd(VppTestCase): # Create BD with MAC learning enabled and put interfaces and # sub-interfaces to this BD for pg_if in cls.pg_interfaces: - sw_if_index = pg_if.sub_if.sw_if_index \ - if hasattr(pg_if, 'sub_if') else pg_if.sw_if_index - cls.vapi.sw_interface_set_l2_bridge(rx_sw_if_index=sw_if_index, - bd_id=cls.bd_id) + sw_if_index = ( + pg_if.sub_if.sw_if_index + if hasattr(pg_if, "sub_if") + else pg_if.sw_if_index + ) + cls.vapi.sw_interface_set_l2_bridge( + rx_sw_if_index=sw_if_index, bd_id=cls.bd_id + ) # setup all interfaces for i in cls.interfaces: @@ -112,8 +122,9 @@ class TestL2bd(VppTestCase): super(TestL2bd, self).tearDown() if not self.vpp_dead: self.logger.info(self.vapi.ppcli("show l2fib verbose")) - self.logger.info(self.vapi.ppcli("show bridge-domain %s detail" % - self.bd_id)) + self.logger.info( + self.vapi.ppcli("show bridge-domain %s detail" % self.bd_id) + ) @classmethod def create_hosts_and_learn(cls, count): @@ -138,10 +149,11 @@ class TestL2bd(VppTestCase): for j in range(start_nr, end_nr): host = Host( "00:00:00:ff:%02x:%02x" % (pg_if.sw_if_index, j), - "172.17.1%02x.%u" % (pg_if.sw_if_index, j)) - packet = (Ether(dst="ff:ff:ff:ff:ff:ff", src=host.mac)) + "172.17.1%02x.%u" % (pg_if.sw_if_index, j), + ) + packet = Ether(dst="ff:ff:ff:ff:ff:ff", src=host.mac) hosts.append(host) - if hasattr(pg_if, 'sub_if'): + if hasattr(pg_if, "sub_if"): packet = pg_if.sub_if.add_dot1_layer(packet) packets.append(packet) pg_if.add_stream(packets) @@ -164,12 +176,14 @@ class TestL2bd(VppTestCase): src_host = random.choice(self.hosts_by_pg_idx[src_if.sw_if_index]) pkt_info = self.create_packet_info(src_if, dst_if) payload = self.info_to_payload(pkt_info) - p = (Ether(dst=dst_host.mac, src=src_host.mac) / - IP(src=src_host.ip4, dst=dst_host.ip4) / - UDP(sport=1234, dport=1234) / - Raw(payload)) + p = ( + Ether(dst=dst_host.mac, src=src_host.mac) + / IP(src=src_host.ip4, dst=dst_host.ip4) + / UDP(sport=1234, dport=1234) + / Raw(payload) + ) pkt_info.data = p.copy() - if hasattr(src_if, 'sub_if'): + if hasattr(src_if, "sub_if"): p = src_if.sub_if.add_dot1_layer(p) size = random.choice(packet_sizes) self.extend_packet(p, size) @@ -196,7 +210,7 @@ class TestL2bd(VppTestCase): if ifc.sw_if_index == src_sw_if_index: src_if = ifc break - if hasattr(src_if, 'sub_if'): + if hasattr(src_if, "sub_if"): # Check VLAN tags and Ethernet header packet = src_if.sub_if.remove_dot1_layer(packet) self.assertTrue(Dot1Q not in packet) @@ -205,11 +219,13 @@ class TestL2bd(VppTestCase): udp = packet[UDP] packet_index = payload_info.index self.assertEqual(payload_info.dst, dst_sw_if_index) - self.logger.debug("Got packet on port %s: src=%u (id=%u)" % - (pg_if.name, payload_info.src, packet_index)) + self.logger.debug( + "Got packet on port %s: src=%u (id=%u)" + % (pg_if.name, payload_info.src, packet_index) + ) next_info = self.get_next_packet_info_for_interface2( - payload_info.src, dst_sw_if_index, - last_info[payload_info.src]) + payload_info.src, dst_sw_if_index, last_info[payload_info.src] + ) last_info[payload_info.src] = next_info self.assertTrue(next_info is not None) self.assertEqual(packet_index, next_info.index) @@ -224,19 +240,24 @@ class TestL2bd(VppTestCase): raise for i in self.pg_interfaces: remaining_packet = self.get_next_packet_info_for_interface2( - i, dst_sw_if_index, last_info[i.sw_if_index]) + i, dst_sw_if_index, last_info[i.sw_if_index] + ) self.assertTrue( remaining_packet is None, - "Port %u: Packet expected from source %u didn't arrive" % - (dst_sw_if_index, i.sw_if_index)) + "Port %u: Packet expected from source %u didn't arrive" + % (dst_sw_if_index, i.sw_if_index), + ) def run_l2bd_test(self, pkts_per_burst): - """ L2BD MAC learning test """ + """L2BD MAC learning test""" # Create incoming packet streams for packet-generator interfaces for i in self.pg_interfaces: - packet_sizes = self.sub_if_packet_sizes if hasattr(i, 'sub_if') \ + packet_sizes = ( + self.sub_if_packet_sizes + if hasattr(i, "sub_if") else self.pg_if_packet_sizes + ) pkts = self.create_stream(i, packet_sizes, pkts_per_burst) i.add_stream(pkts) @@ -251,7 +272,7 @@ class TestL2bd(VppTestCase): self.verify_capture(i, capture) def test_l2bd_sl(self): - """ L2BD MAC learning single-loop test + """L2BD MAC learning single-loop test Test scenario: 1.config @@ -268,22 +289,22 @@ class TestL2bd(VppTestCase): self.run_l2bd_test(self.sl_pkts_per_burst) def test_l2bd_dl(self): - """ L2BD MAC learning dual-loop test + """L2BD MAC learning dual-loop test - Test scenario: - 1.config - MAC learning enabled - learn 100 MAC entries - 3 interfaces: untagged, dot1q, dot1ad (dot1q used instead of - dot1ad in the first version) - - 2.sending l2 eth pkts between 3 interface - 64B, 512B, 1518B, 9200B (ether_size) - burst of 257 pkts per interface + Test scenario: + 1.config + MAC learning enabled + learn 100 MAC entries + 3 interfaces: untagged, dot1q, dot1ad (dot1q used instead of + dot1ad in the first version) + + 2.sending l2 eth pkts between 3 interface + 64B, 512B, 1518B, 9200B (ether_size) + burst of 257 pkts per interface """ self.run_l2bd_test(self.dl_pkts_per_burst) -if __name__ == '__main__': +if __name__ == "__main__": unittest.main(testRunner=VppTestRunner) |