252 lines
8.5 KiB
Python
252 lines
8.5 KiB
Python
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from scapy.layers.l2 import ARP
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from scapy.layers.inet6 import ICMPv6ND_NS, ICMPv6ND_NA, IPv6
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from framework import VppTestCase
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""" TestArping is a subclass of VPPTestCase classes.
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Basic test for sanity check of arping.
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"""
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class TestArping(VppTestCase):
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""" Arping Test Case """
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@classmethod
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def setUpClass(cls):
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super(TestArping, cls).setUpClass()
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try:
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cls.create_pg_interfaces(range(2))
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cls.interfaces = list(cls.pg_interfaces)
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for i in cls.interfaces:
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i.admin_up()
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i.config_ip4()
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i.config_ip6()
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i.disable_ipv6_ra()
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i.resolve_arp()
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i.resolve_ndp()
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except Exception:
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super(TestArping, cls).tearDownClass()
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raise
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@classmethod
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def tearDownClass(cls):
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super(TestArping, cls).tearDownClass()
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def tearDown(self):
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super(TestArping, self).tearDown()
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def show_commands_at_teardown(self):
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self.logger.info(self.vapi.cli("show hardware"))
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def verify_arping_request(self, p, src, dst):
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arp = p[ARP]
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self.assertEqual(arp.hwtype, 0x0001)
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self.assertEqual(arp.ptype, 0x0800)
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self.assertEqual(arp.hwlen, 6)
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self.assertEqual(arp.op, 1)
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self.assertEqual(arp.psrc, src)
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self.assertEqual(arp.pdst, dst)
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def verify_arping_ip6_ns(self, p, src, dst):
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icmpv6 = p[ICMPv6ND_NS]
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self.assertEqual(icmpv6.type, 135)
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self.assertEqual(icmpv6.tgt, dst)
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ipv6 = p[IPv6]
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self.assertEqual(src, ipv6.src)
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def verify_arping_ip6_na(self, p, src, dst):
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icmpv6 = p[ICMPv6ND_NA]
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self.assertEqual(icmpv6.type, 136)
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self.assertEqual(icmpv6.tgt, dst)
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ipv6 = p[IPv6]
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self.assertEqual(src, ipv6.src)
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def test_arping_ip4_arp_request_cli(self):
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""" arping IP4 arp request CLI test """
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try:
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self.pg_enable_capture(self.pg_interfaces)
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self.pg_start()
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remote_ip4 = self.pg1.remote_ip4
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ping_cmd = "arping " + remote_ip4 + "pg1 repeat 5 interval 0.1"
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ret = self.vapi.cli(ping_cmd)
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self.logger.info(ret)
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ping_cmd = "arping " + remote_ip4 + "pg1"
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ret = self.vapi.cli(ping_cmd)
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self.logger.info(ret)
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out = self.pg1.get_capture(6)
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for p in out:
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self.verify_arping_request(p, self.pg1.local_ip4,
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self.pg1.remote_ip4)
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finally:
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self.vapi.cli("show error")
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def test_arping_ip4_garp_cli(self):
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""" arping ip4 gratuitous arp CLI test """
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try:
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self.pg_enable_capture(self.pg_interfaces)
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self.pg_start()
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ping_cmd = ("arping gratuitous" + self.pg1.local_ip4 +
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"pg1 repeat 5 interval 0.1")
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ret = self.vapi.cli(ping_cmd)
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self.logger.info(ret)
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ping_cmd = "arping gratuitous" + self.pg1.local_ip4 + "pg1"
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ret = self.vapi.cli(ping_cmd)
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self.logger.info(ret)
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out = self.pg1.get_capture(6)
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for p in out:
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self.verify_arping_request(p, self.pg1.local_ip4,
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self.pg1.local_ip4)
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finally:
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self.vapi.cli("show error")
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def test_arping_ip4_arp_request_api(self):
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""" arping ip4 arp request API test """
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try:
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self.pg_enable_capture(self.pg_interfaces)
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self.pg_start()
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remote_ip4 = self.pg1.remote_ip4
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ret = self.vapi.arping(address=remote_ip4,
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sw_if_index=self.pg1.sw_if_index,
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is_garp=0, repeat=5, interval=0.1)
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self.logger.info(ret)
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ret = self.vapi.arping(address=remote_ip4,
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sw_if_index=self.pg1.sw_if_index,
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is_garp=0)
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self.logger.info(ret)
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out = self.pg1.get_capture(6)
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for p in out:
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self.verify_arping_request(p, self.pg1.local_ip4,
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self.pg1.remote_ip4)
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finally:
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self.vapi.cli("show error")
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def test_arping_ip4_garp_api(self):
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""" arping ip4 gratuitous arp API test """
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try:
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self.pg_enable_capture(self.pg_interfaces)
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self.pg_start()
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ret = self.vapi.arping(address=self.pg1.local_ip4,
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sw_if_index=self.pg1.sw_if_index,
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is_garp=1, repeat=5, interval=0.1)
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self.logger.info(ret)
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ret = self.vapi.arping(address=self.pg1.local_ip4,
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sw_if_index=self.pg1.sw_if_index,
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is_garp=1)
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self.logger.info(ret)
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out = self.pg1.get_capture(6)
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for p in out:
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self.verify_arping_request(p, self.pg1.local_ip4,
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self.pg1.local_ip4)
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finally:
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self.vapi.cli("show error")
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def test_arping_ip6_ns_cli(self):
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""" arping IP6 neighbor solicitation CLI test """
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try:
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self.pg_enable_capture(self.pg_interfaces)
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self.pg_start()
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remote_ip6 = self.pg1.remote_ip6
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ping_cmd = "arping " + remote_ip6 + "pg1 repeat 5 interval 0.1"
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ret = self.vapi.cli(ping_cmd)
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self.logger.info(ret)
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ping_cmd = "arping " + remote_ip6 + "pg1"
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ret = self.vapi.cli(ping_cmd)
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self.logger.info(ret)
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out = self.pg1.get_capture(6)
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for p in out:
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self.verify_arping_ip6_ns(p, self.pg1.local_ip6,
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self.pg1.remote_ip6)
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finally:
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self.vapi.cli("show error")
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def test_arping_ip6_ns_api(self):
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""" arping ip6 neighbor solicitation API test """
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try:
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self.pg_enable_capture(self.pg_interfaces)
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self.pg_start()
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remote_ip6 = self.pg1.remote_ip6
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ret = self.vapi.arping(address=remote_ip6,
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sw_if_index=self.pg1.sw_if_index,
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is_garp=0, repeat=5, interval=0.1)
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self.logger.info(ret)
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ret = self.vapi.arping(address=remote_ip6,
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sw_if_index=self.pg1.sw_if_index,
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is_garp=0)
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self.logger.info(ret)
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out = self.pg1.get_capture(6)
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for p in out:
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self.verify_arping_ip6_ns(p, self.pg1.local_ip6,
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self.pg1.remote_ip6)
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finally:
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self.vapi.cli("show error")
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def test_arping_ip6_na_cli(self):
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""" arping ip6 neighbor advertisement CLI test """
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try:
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self.pg_enable_capture(self.pg_interfaces)
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self.pg_start()
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ping_cmd = ("arping gratuitous" + self.pg1.local_ip6 +
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"pg1 repeat 5 interval 0.1")
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ret = self.vapi.cli(ping_cmd)
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self.logger.info(ret)
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ping_cmd = "arping gratuitous" + self.pg1.local_ip6 + "pg1"
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ret = self.vapi.cli(ping_cmd)
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self.logger.info(ret)
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out = self.pg1.get_capture(6)
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for p in out:
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self.verify_arping_ip6_na(p, self.pg1.local_ip6,
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self.pg1.local_ip6)
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finally:
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self.vapi.cli("show error")
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def test_arping_ip6_na_api(self):
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""" arping ip6 neighbor advertisement API test """
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try:
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self.pg_enable_capture(self.pg_interfaces)
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self.pg_start()
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ret = self.vapi.arping(address=self.pg1.local_ip6,
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sw_if_index=self.pg1.sw_if_index,
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is_garp=1, repeat=5, interval=0.1)
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self.logger.info(ret)
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ret = self.vapi.arping(address=self.pg1.local_ip6,
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sw_if_index=self.pg1.sw_if_index,
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is_garp=1)
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self.logger.info(ret)
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out = self.pg1.get_capture(6)
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for p in out:
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self.verify_arping_ip6_na(p, self.pg1.local_ip6,
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self.pg1.local_ip6)
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finally:
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self.vapi.cli("show error")
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if __name__ == '__main__':
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unittest.main(testRunner=VppTestRunner)
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