From 83f13e45bcd4b1018aa29bb6f32324c32f3a11a8 Mon Sep 17 00:00:00 2001 From: Dave Wallace Date: Wed, 6 Jan 2021 10:49:24 -0500 Subject: tests: move ping tests to src/plugin/ping/test - Refactor make test code to be co-located with the vpp plugin source code Type: test Signed-off-by: Dave Wallace Change-Id: I09d55301665449b3f183191537749435f806fb15 --- src/plugins/ping/test/test_ping.py | 176 +++++++++++++++++++++++++++++++++++++ 1 file changed, 176 insertions(+) create mode 100644 src/plugins/ping/test/test_ping.py (limited to 'src/plugins/ping/test') diff --git a/src/plugins/ping/test/test_ping.py b/src/plugins/ping/test/test_ping.py new file mode 100644 index 00000000000..8c5c087b0c5 --- /dev/null +++ b/src/plugins/ping/test/test_ping.py @@ -0,0 +1,176 @@ +import socket + +from scapy.layers.inet import IP, UDP, ICMP +from scapy.layers.inet6 import IPv6 +from scapy.layers.l2 import Ether, GRE +from scapy.packet import Raw + +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. + +Basic test for sanity check of the ping. + +""" + + +class TestPing(VppTestCase): + """ Ping Test Case """ + + @classmethod + def setUpClass(cls): + super(TestPing, cls).setUpClass() + try: + cls.create_pg_interfaces(range(2)) + cls.interfaces = list(cls.pg_interfaces) + + for i in cls.interfaces: + i.admin_up() + i.config_ip4() + i.config_ip6() + i.disable_ipv6_ra() + i.resolve_arp() + i.resolve_ndp() + except Exception: + super(TestPing, cls).tearDownClass() + raise + + @classmethod + def tearDownClass(cls): + super(TestPing, cls).tearDownClass() + + def tearDown(self): + super(TestPing, self).tearDown() + + 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 """ + try: + 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")) + + remote_ip4 = self.pg1.remote_ip4 + ping_cmd = "ping " + remote_ip4 + " interval 0.01 repeat 10" + ret = self.vapi.cli(ping_cmd) + self.logger.info(ret) + out = self.pg1.get_capture(10) + 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") + + def test_ping_burst(self): + """ burst ping test """ + try: + self.pg_enable_capture(self.pg_interfaces) + self.pg_start() + self.logger.info(self.vapi.cli("show ip neighbors")) + + remote_ip4 = self.pg1.remote_ip4 + 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) + icmp_id = None + icmp_seq = 1 + count = 0 + for p in out: + 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 + count = 0 + if icmp_id is None: + icmp_id = icmp.id + else: + 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") -- cgit 1.2.3-korg