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-rw-r--r--test/test_arping.py251
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diff --git a/test/test_arping.py b/test/test_arping.py
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+++ b/test/test_arping.py
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+from scapy.layers.l2 import ARP
+from scapy.layers.inet6 import ICMPv6ND_NS, ICMPv6ND_NA, IPv6
+
+from framework import VppTestCase
+
+""" TestArping is a subclass of VPPTestCase classes.
+
+Basic test for sanity check of arping.
+
+"""
+
+
+class TestArping(VppTestCase):
+ """ Arping Test Case """
+
+ @classmethod
+ def setUpClass(cls):
+ super(TestArping, 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(TestArping, cls).tearDownClass()
+ raise
+
+ @classmethod
+ def tearDownClass(cls):
+ super(TestArping, cls).tearDownClass()
+
+ def tearDown(self):
+ super(TestArping, self).tearDown()
+
+ def show_commands_at_teardown(self):
+ self.logger.info(self.vapi.cli("show hardware"))
+
+ def verify_arping_request(self, p, src, dst):
+ arp = p[ARP]
+ self.assertEqual(arp.hwtype, 0x0001)
+ self.assertEqual(arp.ptype, 0x0800)
+ self.assertEqual(arp.hwlen, 6)
+ self.assertEqual(arp.op, 1)
+ self.assertEqual(arp.psrc, src)
+ self.assertEqual(arp.pdst, dst)
+
+ def verify_arping_ip6_ns(self, p, src, dst):
+ icmpv6 = p[ICMPv6ND_NS]
+ self.assertEqual(icmpv6.type, 135)
+ self.assertEqual(icmpv6.tgt, dst)
+ ipv6 = p[IPv6]
+ self.assertEqual(src, ipv6.src)
+
+ def verify_arping_ip6_na(self, p, src, dst):
+ icmpv6 = p[ICMPv6ND_NA]
+ self.assertEqual(icmpv6.type, 136)
+ self.assertEqual(icmpv6.tgt, dst)
+ ipv6 = p[IPv6]
+ self.assertEqual(src, ipv6.src)
+
+ def test_arping_ip4_arp_request_cli(self):
+ """ arping IP4 arp request CLI test """
+ try:
+ self.pg_enable_capture(self.pg_interfaces)
+ self.pg_start()
+ remote_ip4 = self.pg1.remote_ip4
+
+ ping_cmd = "arping " + remote_ip4 + "pg1 repeat 5 interval 0.1"
+ ret = self.vapi.cli(ping_cmd)
+ self.logger.info(ret)
+
+ ping_cmd = "arping " + remote_ip4 + "pg1"
+ ret = self.vapi.cli(ping_cmd)
+ self.logger.info(ret)
+
+ out = self.pg1.get_capture(6)
+ for p in out:
+ self.verify_arping_request(p, self.pg1.local_ip4,
+ self.pg1.remote_ip4)
+ finally:
+ self.vapi.cli("show error")
+
+ def test_arping_ip4_garp_cli(self):
+ """ arping ip4 gratuitous arp CLI test """
+ try:
+ self.pg_enable_capture(self.pg_interfaces)
+ self.pg_start()
+
+ ping_cmd = ("arping gratuitous" + self.pg1.local_ip4 +
+ "pg1 repeat 5 interval 0.1")
+ ret = self.vapi.cli(ping_cmd)
+ self.logger.info(ret)
+
+ ping_cmd = "arping gratuitous" + self.pg1.local_ip4 + "pg1"
+ ret = self.vapi.cli(ping_cmd)
+ self.logger.info(ret)
+
+ out = self.pg1.get_capture(6)
+ for p in out:
+ self.verify_arping_request(p, self.pg1.local_ip4,
+ self.pg1.local_ip4)
+ finally:
+ self.vapi.cli("show error")
+
+ def test_arping_ip4_arp_request_api(self):
+ """ arping ip4 arp request API test """
+ try:
+ self.pg_enable_capture(self.pg_interfaces)
+ self.pg_start()
+ remote_ip4 = self.pg1.remote_ip4
+
+ ret = self.vapi.arping(address=remote_ip4,
+ sw_if_index=self.pg1.sw_if_index,
+ is_garp=0, repeat=5, interval=0.1)
+ self.logger.info(ret)
+
+ ret = self.vapi.arping(address=remote_ip4,
+ sw_if_index=self.pg1.sw_if_index,
+ is_garp=0)
+ self.logger.info(ret)
+
+ out = self.pg1.get_capture(6)
+ for p in out:
+ self.verify_arping_request(p, self.pg1.local_ip4,
+ self.pg1.remote_ip4)
+ finally:
+ self.vapi.cli("show error")
+
+ def test_arping_ip4_garp_api(self):
+ """ arping ip4 gratuitous arp API test """
+ try:
+ self.pg_enable_capture(self.pg_interfaces)
+ self.pg_start()
+
+ ret = self.vapi.arping(address=self.pg1.local_ip4,
+ sw_if_index=self.pg1.sw_if_index,
+ is_garp=1, repeat=5, interval=0.1)
+ self.logger.info(ret)
+
+ ret = self.vapi.arping(address=self.pg1.local_ip4,
+ sw_if_index=self.pg1.sw_if_index,
+ is_garp=1)
+ self.logger.info(ret)
+
+ out = self.pg1.get_capture(6)
+ for p in out:
+ self.verify_arping_request(p, self.pg1.local_ip4,
+ self.pg1.local_ip4)
+ finally:
+ self.vapi.cli("show error")
+
+ def test_arping_ip6_ns_cli(self):
+ """ arping IP6 neighbor solicitation CLI test """
+ try:
+ self.pg_enable_capture(self.pg_interfaces)
+ self.pg_start()
+ remote_ip6 = self.pg1.remote_ip6
+
+ ping_cmd = "arping " + remote_ip6 + "pg1 repeat 5 interval 0.1"
+ ret = self.vapi.cli(ping_cmd)
+ self.logger.info(ret)
+
+ ping_cmd = "arping " + remote_ip6 + "pg1"
+ ret = self.vapi.cli(ping_cmd)
+ self.logger.info(ret)
+
+ out = self.pg1.get_capture(6)
+ for p in out:
+ self.verify_arping_ip6_ns(p, self.pg1.local_ip6,
+ self.pg1.remote_ip6)
+ finally:
+ self.vapi.cli("show error")
+
+ def test_arping_ip6_ns_api(self):
+ """ arping ip6 neighbor solicitation API test """
+ try:
+ self.pg_enable_capture(self.pg_interfaces)
+ self.pg_start()
+ remote_ip6 = self.pg1.remote_ip6
+
+ ret = self.vapi.arping(address=remote_ip6,
+ sw_if_index=self.pg1.sw_if_index,
+ is_garp=0, repeat=5, interval=0.1)
+ self.logger.info(ret)
+
+ ret = self.vapi.arping(address=remote_ip6,
+ sw_if_index=self.pg1.sw_if_index,
+ is_garp=0)
+ self.logger.info(ret)
+
+ out = self.pg1.get_capture(6)
+ for p in out:
+ self.verify_arping_ip6_ns(p, self.pg1.local_ip6,
+ self.pg1.remote_ip6)
+ finally:
+ self.vapi.cli("show error")
+
+ def test_arping_ip6_na_cli(self):
+ """ arping ip6 neighbor advertisement CLI test """
+ try:
+ self.pg_enable_capture(self.pg_interfaces)
+ self.pg_start()
+
+ ping_cmd = ("arping gratuitous" + self.pg1.local_ip6 +
+ "pg1 repeat 5 interval 0.1")
+ ret = self.vapi.cli(ping_cmd)
+ self.logger.info(ret)
+
+ ping_cmd = "arping gratuitous" + self.pg1.local_ip6 + "pg1"
+ ret = self.vapi.cli(ping_cmd)
+ self.logger.info(ret)
+
+ out = self.pg1.get_capture(6)
+ for p in out:
+ self.verify_arping_ip6_na(p, self.pg1.local_ip6,
+ self.pg1.local_ip6)
+ finally:
+ self.vapi.cli("show error")
+
+ def test_arping_ip6_na_api(self):
+ """ arping ip6 neighbor advertisement API test """
+ try:
+ self.pg_enable_capture(self.pg_interfaces)
+ self.pg_start()
+
+ ret = self.vapi.arping(address=self.pg1.local_ip6,
+ sw_if_index=self.pg1.sw_if_index,
+ is_garp=1, repeat=5, interval=0.1)
+ self.logger.info(ret)
+
+ ret = self.vapi.arping(address=self.pg1.local_ip6,
+ sw_if_index=self.pg1.sw_if_index,
+ is_garp=1)
+ self.logger.info(ret)
+
+ out = self.pg1.get_capture(6)
+ for p in out:
+ self.verify_arping_ip6_na(p, self.pg1.local_ip6,
+ self.pg1.local_ip6)
+ finally:
+ self.vapi.cli("show error")
+
+
+if __name__ == '__main__':
+ unittest.main(testRunner=VppTestRunner)