diff options
Diffstat (limited to 'test/test_span.py')
| -rw-r--r-- | test/test_span.py | 49 |
1 files changed, 28 insertions, 21 deletions
diff --git a/test/test_span.py b/test/test_span.py index 59ef5efc864..e42fbd77be9 100644 --- a/test/test_span.py +++ b/test/test_span.py @@ -1,15 +1,13 @@ #!/usr/bin/env python import unittest -import random from scapy.packet import Raw from scapy.layers.l2 import Ether from scapy.layers.inet import IP, UDP -from logging import * from framework import VppTestCase, VppTestRunner -from util import Host +from util import Host, ppp class TestSpan(VppTestCase): @@ -34,7 +32,7 @@ class TestSpan(VppTestCase): self.flows[self.pg0] = [self.pg1] # packet sizes - self.pg_if_packet_sizes = [64, 512] #, 1518, 9018] + self.pg_if_packet_sizes = [64, 512] # , 1518, 9018] self.interfaces = list(self.pg_interfaces) @@ -56,7 +54,8 @@ class TestSpan(VppTestCase): i.resolve_arp() # Enable SPAN on pg0 (mirrored to pg2) - self.vapi.sw_interface_span_enable_disable(self.pg0.sw_if_index, self.pg2.sw_if_index) + self.vapi.sw_interface_span_enable_disable( + self.pg0.sw_if_index, self.pg2.sw_if_index) def tearDown(self): super(TestSpan, self).tearDown() @@ -86,8 +85,6 @@ class TestSpan(VppTestCase): pkts = [] for i in range(0, TestSpan.pkts_per_burst): dst_if = self.flows[src_if][0] - dst_host = random.choice(self.hosts_by_pg_idx[dst_if.sw_if_index]) - src_host = random.choice(self.hosts_by_pg_idx[src_if.sw_if_index]) pkt_info = self.create_packet_info( src_if.sw_if_index, dst_if.sw_if_index) payload = self.info_to_payload(pkt_info) @@ -107,8 +104,9 @@ class TestSpan(VppTestCase): last_info[i.sw_if_index] = None dst_sw_if_index = dst_if.sw_if_index if len(capture_pg1) != len(capture_pg2): - error("Diffrent number of outgoing and mirrored packets : %u != %u" - % (len(capture_pg1), len(capture_pg2))) + self.logger.error( + "Different number of outgoing and mirrored packets : %u != %u" % + (len(capture_pg1), len(capture_pg2))) raise for pkt_pg1, pkt_pg2 in zip(capture_pg1, capture_pg2): try: @@ -117,23 +115,28 @@ class TestSpan(VppTestCase): raw1 = pkt_pg1[Raw] if pkt_pg1[Ether] != pkt_pg2[Ether]: - error("Diffrent ethernet header of outgoing and mirrored packet") + self.logger.error("Different ethernet header of " + "outgoing and mirrored packet") raise if ip1 != pkt_pg2[IP]: - error("Diffrent ip header of outgoing and mirrored packet") + self.logger.error( + "Different ip header of outgoing and mirrored packet") raise if udp1 != pkt_pg2[UDP]: - error("Diffrent udp header of outgoing and mirrored packet") + self.logger.error( + "Different udp header of outgoing and mirrored packet") raise if raw1 != pkt_pg2[Raw]: - error("Diffrent raw data of outgoing and mirrored packet") + self.logger.error( + "Different raw data of outgoing and mirrored packet") raise payload_info = self.payload_to_info(str(raw1)) packet_index = payload_info.index self.assertEqual(payload_info.dst, dst_sw_if_index) - debug("Got packet on port %s: src=%u (id=%u)" % - (dst_if.name, payload_info.src, packet_index)) + self.logger.debug( + "Got packet on port %s: src=%u (id=%u)" % + (dst_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]) @@ -147,9 +150,9 @@ class TestSpan(VppTestCase): self.assertEqual(udp1.sport, saved_packet[UDP].sport) self.assertEqual(udp1.dport, saved_packet[UDP].dport) except: - error("Unexpected or invalid packet:") - pkt_pg1.show() - pkt_pg2.show() + self.logger.error("Unexpected or invalid packets:") + self.logger.error(ppp("pg1 packet:", pkt_pg1)) + self.logger.error(ppp("pg2 packet:", pkt_pg2)) raise for i in self.interfaces: remaining_packet = self.get_next_packet_info_for_interface2( @@ -164,7 +167,8 @@ class TestSpan(VppTestCase): Test scenario: 1. config 3 interfaces, pg0 l2xconnected with pg1 - 2. sending l2 eth packets between 2 interfaces (pg0, pg1) and mirrored to pg2 + 2. sending l2 eth packets between 2 interfaces (pg0, pg1) and + mirrored to pg2 64B, 512B, 1518B, 9018B (ether_size) burst of packets per interface """ @@ -178,8 +182,11 @@ class TestSpan(VppTestCase): self.pg_start() # Verify packets outgoing packet streams on mirrored interface (pg2) - info("Verifying capture on interfaces %s and %s" % (self.pg1.name, self.pg2.name)) - self.verify_capture(self.pg1, self.pg1.get_capture(), self.pg2.get_capture()) + self.logger.info("Verifying capture on interfaces %s and %s" % + (self.pg1.name, self.pg2.name)) + self.verify_capture(self.pg1, + self.pg1.get_capture(), + self.pg2.get_capture()) if __name__ == '__main__': |