import struct
import unittest
from io import BytesIO
-from time import sleep
import scapy.compat
from framework import VppTestCase, VppTestRunner
# Client side - generate traffic
pkts = self.create_stream_in(self.pg0, self.pg1, ttl=1)
- self.pg0.add_stream(pkts)
- self.pg_enable_capture(self.pg_interfaces)
- self.pg_start()
+ capture = self.send_and_expect_some(self.pg0, pkts, self.pg0)
# Client side - verify ICMP type 11 packets
- capture = self.pg0.get_capture(len(pkts))
self.verify_capture_in_with_icmp_errors(capture, self.pg0)
def test_dynamic_icmp_errors_out2in_ttl_1(self):
capture = self.pg1.get_capture(len(pkts))
self.verify_capture_out(capture)
pkts = self.create_stream_out(self.pg1, ttl=1)
- self.pg1.add_stream(pkts)
- self.pg_enable_capture(self.pg_interfaces)
- self.pg_start()
+ capture = self.send_and_expect_some(self.pg1, pkts, self.pg1)
# Server side - verify ICMP type 11 packets
- capture = self.pg1.get_capture(len(pkts))
self.verify_capture_out_with_icmp_errors(capture,
src_ip=self.pg1.local_ip4)
self.pg_enable_capture(self.pg_interfaces)
self.pg_start()
self.pg1.assert_nothing_captured()
- sleep(1)
self.vapi.ipfix_flush()
capture = self.pg3.get_capture(7)
ipfix = IPFIXDecoder()
self.pg_enable_capture(self.pg_interfaces)
self.pg_start()
self.pg1.assert_nothing_captured()
- sleep(1)
self.vapi.ipfix_flush()
capture = self.pg3.get_capture(7)
ipfix = IPFIXDecoder()
# do not send ACK, active retry send HA event again
self.pg_enable_capture(self.pg_interfaces)
- sleep(12)
+ self.virtual_sleep(12)
stats = self.statistics['/nat44-ei/ha/retry-count']
self.assertEqual(stats[:, 0].sum(), 3)
stats = self.statistics['/nat44-ei/ha/missed-count']
return self.vapi.nat44_ei_show_fq_options().frame_queue_nelts
def test_set_frame_queue_nelts(self):
- """ NAT44 EI API test - worker handoff frame queue elements """
+ """ NAT44EI API test - worker handoff frame queue elements """
self.assertEqual(self.reconfigure_frame_queue_nelts(512), 512)
def show_commands_at_teardown(self):