from framework import VppTestCase
from util import ppp
+from vpp_ip_route import VppIpInterfaceAddress, VppIpRoute, VppRoutePath
+from vpp_neighbor import VppNeighbor
""" TestPing is a subclass of VPPTestCase classes.
class TestPing(VppTestCase):
- """ Ping Test Case """
+ """Ping Test Case"""
@classmethod
def setUpClass(cls):
def show_commands_at_teardown(self):
self.logger.info(self.vapi.cli("show hardware"))
+ def verify_ping_request(self, p, src, dst, seq):
+ ip = p[IP]
+ self.assertEqual(ip.version, 4)
+ self.assertEqual(ip.flags, 0)
+ self.assertEqual(ip.src, src)
+ self.assertEqual(ip.dst, dst)
+ self.assertEqual(ip.proto, 1)
+ self.assertEqual(len(ip.options), 0)
+ self.assertGreaterEqual(ip.ttl, 254)
+ icmp = p[ICMP]
+ self.assertEqual(icmp.type, 8)
+ self.assertEqual(icmp.code, 0)
+ self.assertEqual(icmp.seq, seq)
+ return icmp
+
def test_ping_basic(self):
- """ basic ping test """
+ """basic ping test"""
try:
self.pg_enable_capture(self.pg_interfaces)
self.pg_start()
icmp_id = None
icmp_seq = 1
for p in out:
- ip = p[IP]
- self.assertEqual(ip.version, 4)
- self.assertEqual(ip.flags, 0)
- self.assertEqual(ip.src, self.pg1.local_ip4)
- self.assertEqual(ip.dst, self.pg1.remote_ip4)
- self.assertEqual(ip.proto, 1)
- self.assertEqual(len(ip.options), 0)
- self.assertGreaterEqual(ip.ttl, 254)
- icmp = p[ICMP]
- self.assertEqual(icmp.type, 8)
- self.assertEqual(icmp.code, 0)
- self.assertEqual(icmp.seq, icmp_seq)
+ icmp = self.verify_ping_request(
+ p, self.pg1.local_ip4, self.pg1.remote_ip4, icmp_seq
+ )
icmp_seq = icmp_seq + 1
if icmp_id is None:
icmp_id = icmp.id
self.vapi.cli("show error")
def test_ping_burst(self):
- """ burst ping test """
+ """burst ping test"""
try:
self.pg_enable_capture(self.pg_interfaces)
self.pg_start()
ping_cmd = "ping " + remote_ip4 + " interval 0.01 burst 3"
ret = self.vapi.cli(ping_cmd)
self.logger.info(ret)
- out = self.pg1.get_capture(3*5)
+ out = self.pg1.get_capture(3 * 5)
icmp_id = None
icmp_seq = 1
count = 0
for p in out:
- ip = p[IP]
- self.assertEqual(ip.version, 4)
- self.assertEqual(ip.flags, 0)
- self.assertEqual(ip.src, self.pg1.local_ip4)
- self.assertEqual(ip.dst, self.pg1.remote_ip4)
- self.assertEqual(ip.proto, 1)
- self.assertEqual(len(ip.options), 0)
- self.assertGreaterEqual(ip.ttl, 254)
- icmp = p[ICMP]
- self.assertEqual(icmp.type, 8)
- self.assertEqual(icmp.code, 0)
- self.assertEqual(icmp.seq, icmp_seq)
+ icmp = self.verify_ping_request(
+ p, self.pg1.local_ip4, self.pg1.remote_ip4, icmp_seq
+ )
count = count + 1
if count >= 3:
icmp_seq = icmp_seq + 1
self.assertEqual(icmp.id, icmp_id)
finally:
self.vapi.cli("show error")
+
+ def test_ping_src(self):
+ """ping with source address set"""
+
+ self.pg_enable_capture(self.pg_interfaces)
+ self.pg_start()
+ self.logger.info(self.vapi.cli("show ip4 neighbors"))
+ self.logger.info(self.vapi.cli("show ip6 neighbors"))
+
+ nbr_addr = "10.0.0.2"
+ VppIpInterfaceAddress(self, self.pg1, "10.0.0.1", 24).add_vpp_config()
+ VppNeighbor(
+ self, self.pg1.sw_if_index, "00:11:22:33:44:55", nbr_addr
+ ).add_vpp_config()
+
+ ping_cmd = "ping %s interval 0.01 repeat 3" % self.pg1.remote_ip4
+ ret = self.vapi.cli(ping_cmd)
+ out = self.pg1.get_capture(3)
+ icmp_seq = 1
+ for p in out:
+ icmp = self.verify_ping_request(
+ p, self.pg1.local_ip4, self.pg1.remote_ip4, icmp_seq
+ )
+ icmp_seq = icmp_seq + 1
+
+ self.pg_enable_capture(self.pg_interfaces)
+ self.pg_start()
+ ping_cmd = "ping %s interval 0.01 repeat 3" % nbr_addr
+ ret = self.vapi.cli(ping_cmd)
+ out = self.pg1.get_capture(3)
+ icmp_seq = 1
+ for p in out:
+ icmp = self.verify_ping_request(p, "10.0.0.1", nbr_addr, icmp_seq)
+ icmp_seq = icmp_seq + 1
+
+ def test_ping_fib_routed_dst(self):
+ """ping destination routed according to FIB table"""
+
+ try:
+ self.pg1.generate_remote_hosts(1)
+ self.pg_enable_capture(self.pg_interfaces)
+ self.pg_start()
+ routed_dst = "10.0.2.0"
+ self.logger.info(self.vapi.cli("show ip4 neighbors"))
+ VppIpRoute(
+ self,
+ routed_dst,
+ 24,
+ [VppRoutePath(self.pg1.remote_hosts[0].ip4, self.pg1.sw_if_index)],
+ ).add_vpp_config()
+ ping_cmd = "ping %s interval 0.01 repeat 3" % routed_dst
+ ret = self.vapi.cli(ping_cmd)
+ self.logger.info(ret)
+ out = self.pg1.get_capture(3)
+ icmp_seq = 1
+ for p in out:
+ self.verify_ping_request(p, self.pg1.local_ip4, routed_dst, icmp_seq)
+ icmp_seq = icmp_seq + 1
+ finally:
+ self.vapi.cli("show error")
+
+ def test_ping_api(self):
+ """ping api"""
+
+ try:
+ self.pg_enable_capture(self.pg_interfaces)
+ self.pg_start()
+
+ ret = self.vapi.want_ping_finished_events(
+ address=self.pg1.remote_ip4,
+ repeat=4,
+ interval=0.2,
+ )
+ self.logger.info(ret)
+ timeout = 1
+
+ ev = self.vapi.wait_for_event(timeout, "ping_finished_event")
+ self.logger.info(ev)
+ self.assertEqual(ev.request_count, 4)
+
+ out = self.pg1.get_capture(4)
+ icmp_id = None
+ icmp_seq = 1
+ for p in out:
+ icmp = self.verify_ping_request(
+ p, self.pg1.local_ip4, self.pg1.remote_ip4, icmp_seq
+ )
+ icmp_seq = icmp_seq + 1
+ if icmp_id is None:
+ icmp_id = icmp.id
+ else:
+ self.assertEqual(icmp.id, icmp_id)
+ finally:
+ self.vapi.cli("show error")