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import ptf
from ptf.base_tests import BaseTest
from ptf.testutils import *
from scapy.all import *
from mrzcpd import Mrzcpd
from common_pkt import *
import ptf.mask as mask
icmp_conf = """
[device]
device=veth0
sz_tunnel=8192
sz_buffer=0
[device:veth0]
in_addr=172.17.16.1
in_mask=255.255.255.0
promisc=1
mtu=1500
driver=2
role=3
[service]
iocore=1
distmode=2
hashmode=0
[limits]
nr_max_ef_adapters=32
nr_max_vwires=32
nr_max_tera_adapters=32
nr_max_link_dbs=32
[eal]
virtaddr=0x600000000000
loglevel=7
nohuge=1
mem=65535
[keepalive]
check_spinlock=1
[http_server]
listen_addr=127.0.0.1
[ctrlzone]
ctrlzone0=tunnat,128
[pool]
create_mode=3
sz_direct_pktmbuf=4096
sz_indirect_pktmbuf=4096
sz_cache=256
sz_data=3000
[ctrlmsg]
listen_addr=0.0.0.0
listen_port=46789
[rpc]
addr=127.0.0.1
port=56789
# sid
[ef_adapters]
sid_start=100
sid_end=200
max_rules=256
[vwires]
sid_start=300
sid_end=400
max_rules=256
# vwire
[vwire:0]
interface_int=veth0
[service_lb]
sid_start=1000
sid_end=2000
"""
"""
+------------+ +-------------------------+
| PTF | | MRZCPD |
+------------+ icmp +-------------------------+
| veth0-ptf0 | <---> | veth0 (172.17.16.1) |
+------------+ +-------------------------+
"""
@group("icmp_reply_test")
class IcmpReplyTest(BaseTest):
def setUp(self):
self.dataplane = ptf.dataplane_instance
def __init__(self):
BaseTest.__init__(self)
def runTest(self):
try:
# Init & Start mrzcpd
mrzcpd = Mrzcpd(icmp_conf,"")
mrzcpd.start()
send_pkt = simple_icmp_packet(eth_dst='00:01:02:03:04:05',eth_src='00:06:07:08:09:0a',ip_src='172.17.16.2', ip_dst='172.17.16.1', icmp_type=8, icmp_code=0,icmp_data='icmp test\n')
send_packet(self, 0,send_pkt)
# Verify
exp_pkt = simple_icmp_packet(eth_dst='00:06:07:08:09:0a',eth_src='00:01:02:03:04:05',ip_src='172.17.16.1', ip_dst='172.17.16.2', icmp_type=0, icmp_code=0,icmp_data='icmp test\n')
verify_packet(self, exp_pkt, 0)
finally:
mrzcpd.stop()
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