| Steven Luong | a77ae47 | 2021-02-14 11:37:02 -0800 | [diff] [blame] | 1 | from scapy.layers.l2 import ARP |
| 2 | from scapy.layers.inet6 import ICMPv6ND_NS, ICMPv6ND_NA, IPv6 |
| 3 | |
| 4 | from framework import VppTestCase |
| 5 | |
| 6 | """ TestArping is a subclass of VPPTestCase classes. |
| 7 | |
| 8 | Basic test for sanity check of arping. |
| 9 | |
| 10 | """ |
| 11 | |
| 12 | |
| 13 | class TestArping(VppTestCase): |
| 14 | """ Arping Test Case """ |
| 15 | |
| 16 | @classmethod |
| 17 | def setUpClass(cls): |
| 18 | super(TestArping, cls).setUpClass() |
| 19 | try: |
| 20 | cls.create_pg_interfaces(range(2)) |
| 21 | cls.interfaces = list(cls.pg_interfaces) |
| 22 | |
| 23 | for i in cls.interfaces: |
| 24 | i.admin_up() |
| 25 | i.config_ip4() |
| 26 | i.config_ip6() |
| 27 | i.disable_ipv6_ra() |
| 28 | i.resolve_arp() |
| 29 | i.resolve_ndp() |
| 30 | except Exception: |
| 31 | super(TestArping, cls).tearDownClass() |
| 32 | raise |
| 33 | |
| 34 | @classmethod |
| 35 | def tearDownClass(cls): |
| 36 | super(TestArping, cls).tearDownClass() |
| 37 | |
| 38 | def tearDown(self): |
| 39 | super(TestArping, self).tearDown() |
| 40 | |
| 41 | def show_commands_at_teardown(self): |
| 42 | self.logger.info(self.vapi.cli("show hardware")) |
| 43 | |
| 44 | def verify_arping_request(self, p, src, dst): |
| 45 | arp = p[ARP] |
| 46 | self.assertEqual(arp.hwtype, 0x0001) |
| 47 | self.assertEqual(arp.ptype, 0x0800) |
| 48 | self.assertEqual(arp.hwlen, 6) |
| 49 | self.assertEqual(arp.op, 1) |
| 50 | self.assertEqual(arp.psrc, src) |
| 51 | self.assertEqual(arp.pdst, dst) |
| 52 | |
| 53 | def verify_arping_ip6_ns(self, p, src, dst): |
| 54 | icmpv6 = p[ICMPv6ND_NS] |
| 55 | self.assertEqual(icmpv6.type, 135) |
| 56 | self.assertEqual(icmpv6.tgt, dst) |
| 57 | ipv6 = p[IPv6] |
| 58 | self.assertEqual(src, ipv6.src) |
| 59 | |
| 60 | def verify_arping_ip6_na(self, p, src, dst): |
| 61 | icmpv6 = p[ICMPv6ND_NA] |
| 62 | self.assertEqual(icmpv6.type, 136) |
| 63 | self.assertEqual(icmpv6.tgt, dst) |
| 64 | ipv6 = p[IPv6] |
| 65 | self.assertEqual(src, ipv6.src) |
| 66 | |
| 67 | def test_arping_ip4_arp_request_cli(self): |
| 68 | """ arping IP4 arp request CLI test """ |
| 69 | try: |
| 70 | self.pg_enable_capture(self.pg_interfaces) |
| 71 | self.pg_start() |
| 72 | remote_ip4 = self.pg1.remote_ip4 |
| 73 | |
| 74 | ping_cmd = "arping " + remote_ip4 + "pg1 repeat 5 interval 0.1" |
| 75 | ret = self.vapi.cli(ping_cmd) |
| 76 | self.logger.info(ret) |
| 77 | |
| 78 | ping_cmd = "arping " + remote_ip4 + "pg1" |
| 79 | ret = self.vapi.cli(ping_cmd) |
| 80 | self.logger.info(ret) |
| 81 | |
| 82 | out = self.pg1.get_capture(6) |
| 83 | for p in out: |
| 84 | self.verify_arping_request(p, self.pg1.local_ip4, |
| 85 | self.pg1.remote_ip4) |
| 86 | finally: |
| 87 | self.vapi.cli("show error") |
| 88 | |
| 89 | def test_arping_ip4_garp_cli(self): |
| 90 | """ arping ip4 gratuitous arp CLI test """ |
| 91 | try: |
| 92 | self.pg_enable_capture(self.pg_interfaces) |
| 93 | self.pg_start() |
| 94 | |
| 95 | ping_cmd = ("arping gratuitous" + self.pg1.local_ip4 + |
| 96 | "pg1 repeat 5 interval 0.1") |
| 97 | ret = self.vapi.cli(ping_cmd) |
| 98 | self.logger.info(ret) |
| 99 | |
| 100 | ping_cmd = "arping gratuitous" + self.pg1.local_ip4 + "pg1" |
| 101 | ret = self.vapi.cli(ping_cmd) |
| 102 | self.logger.info(ret) |
| 103 | |
| 104 | out = self.pg1.get_capture(6) |
| 105 | for p in out: |
| 106 | self.verify_arping_request(p, self.pg1.local_ip4, |
| 107 | self.pg1.local_ip4) |
| 108 | finally: |
| 109 | self.vapi.cli("show error") |
| 110 | |
| 111 | def test_arping_ip4_arp_request_api(self): |
| 112 | """ arping ip4 arp request API test """ |
| 113 | try: |
| 114 | self.pg_enable_capture(self.pg_interfaces) |
| 115 | self.pg_start() |
| 116 | remote_ip4 = self.pg1.remote_ip4 |
| 117 | |
| 118 | ret = self.vapi.arping(address=remote_ip4, |
| 119 | sw_if_index=self.pg1.sw_if_index, |
| 120 | is_garp=0, repeat=5, interval=0.1) |
| 121 | self.logger.info(ret) |
| 122 | |
| 123 | ret = self.vapi.arping(address=remote_ip4, |
| 124 | sw_if_index=self.pg1.sw_if_index, |
| 125 | is_garp=0) |
| 126 | self.logger.info(ret) |
| 127 | |
| 128 | out = self.pg1.get_capture(6) |
| 129 | for p in out: |
| 130 | self.verify_arping_request(p, self.pg1.local_ip4, |
| 131 | self.pg1.remote_ip4) |
| 132 | finally: |
| 133 | self.vapi.cli("show error") |
| 134 | |
| 135 | def test_arping_ip4_garp_api(self): |
| 136 | """ arping ip4 gratuitous arp API test """ |
| 137 | try: |
| 138 | self.pg_enable_capture(self.pg_interfaces) |
| 139 | self.pg_start() |
| 140 | |
| 141 | ret = self.vapi.arping(address=self.pg1.local_ip4, |
| 142 | sw_if_index=self.pg1.sw_if_index, |
| 143 | is_garp=1, repeat=5, interval=0.1) |
| 144 | self.logger.info(ret) |
| 145 | |
| 146 | ret = self.vapi.arping(address=self.pg1.local_ip4, |
| 147 | sw_if_index=self.pg1.sw_if_index, |
| 148 | is_garp=1) |
| 149 | self.logger.info(ret) |
| 150 | |
| 151 | out = self.pg1.get_capture(6) |
| 152 | for p in out: |
| 153 | self.verify_arping_request(p, self.pg1.local_ip4, |
| 154 | self.pg1.local_ip4) |
| 155 | finally: |
| 156 | self.vapi.cli("show error") |
| 157 | |
| 158 | def test_arping_ip6_ns_cli(self): |
| 159 | """ arping IP6 neighbor solicitation CLI test """ |
| 160 | try: |
| 161 | self.pg_enable_capture(self.pg_interfaces) |
| 162 | self.pg_start() |
| 163 | remote_ip6 = self.pg1.remote_ip6 |
| 164 | |
| 165 | ping_cmd = "arping " + remote_ip6 + "pg1 repeat 5 interval 0.1" |
| 166 | ret = self.vapi.cli(ping_cmd) |
| 167 | self.logger.info(ret) |
| 168 | |
| 169 | ping_cmd = "arping " + remote_ip6 + "pg1" |
| 170 | ret = self.vapi.cli(ping_cmd) |
| 171 | self.logger.info(ret) |
| 172 | |
| 173 | out = self.pg1.get_capture(6) |
| 174 | for p in out: |
| 175 | self.verify_arping_ip6_ns(p, self.pg1.local_ip6, |
| 176 | self.pg1.remote_ip6) |
| 177 | finally: |
| 178 | self.vapi.cli("show error") |
| 179 | |
| 180 | def test_arping_ip6_ns_api(self): |
| 181 | """ arping ip6 neighbor solicitation API test """ |
| 182 | try: |
| 183 | self.pg_enable_capture(self.pg_interfaces) |
| 184 | self.pg_start() |
| 185 | remote_ip6 = self.pg1.remote_ip6 |
| 186 | |
| 187 | ret = self.vapi.arping(address=remote_ip6, |
| 188 | sw_if_index=self.pg1.sw_if_index, |
| 189 | is_garp=0, repeat=5, interval=0.1) |
| 190 | self.logger.info(ret) |
| 191 | |
| 192 | ret = self.vapi.arping(address=remote_ip6, |
| 193 | sw_if_index=self.pg1.sw_if_index, |
| 194 | is_garp=0) |
| 195 | self.logger.info(ret) |
| 196 | |
| 197 | out = self.pg1.get_capture(6) |
| 198 | for p in out: |
| 199 | self.verify_arping_ip6_ns(p, self.pg1.local_ip6, |
| 200 | self.pg1.remote_ip6) |
| 201 | finally: |
| 202 | self.vapi.cli("show error") |
| 203 | |
| 204 | def test_arping_ip6_na_cli(self): |
| 205 | """ arping ip6 neighbor advertisement CLI test """ |
| 206 | try: |
| 207 | self.pg_enable_capture(self.pg_interfaces) |
| 208 | self.pg_start() |
| 209 | |
| 210 | ping_cmd = ("arping gratuitous" + self.pg1.local_ip6 + |
| 211 | "pg1 repeat 5 interval 0.1") |
| 212 | ret = self.vapi.cli(ping_cmd) |
| 213 | self.logger.info(ret) |
| 214 | |
| 215 | ping_cmd = "arping gratuitous" + self.pg1.local_ip6 + "pg1" |
| 216 | ret = self.vapi.cli(ping_cmd) |
| 217 | self.logger.info(ret) |
| 218 | |
| 219 | out = self.pg1.get_capture(6) |
| 220 | for p in out: |
| 221 | self.verify_arping_ip6_na(p, self.pg1.local_ip6, |
| 222 | self.pg1.local_ip6) |
| 223 | finally: |
| 224 | self.vapi.cli("show error") |
| 225 | |
| 226 | def test_arping_ip6_na_api(self): |
| 227 | """ arping ip6 neighbor advertisement API test """ |
| 228 | try: |
| 229 | self.pg_enable_capture(self.pg_interfaces) |
| 230 | self.pg_start() |
| 231 | |
| 232 | ret = self.vapi.arping(address=self.pg1.local_ip6, |
| 233 | sw_if_index=self.pg1.sw_if_index, |
| 234 | is_garp=1, repeat=5, interval=0.1) |
| 235 | self.logger.info(ret) |
| 236 | |
| 237 | ret = self.vapi.arping(address=self.pg1.local_ip6, |
| 238 | sw_if_index=self.pg1.sw_if_index, |
| 239 | is_garp=1) |
| 240 | self.logger.info(ret) |
| 241 | |
| 242 | out = self.pg1.get_capture(6) |
| 243 | for p in out: |
| 244 | self.verify_arping_ip6_na(p, self.pg1.local_ip6, |
| 245 | self.pg1.local_ip6) |
| 246 | finally: |
| 247 | self.vapi.cli("show error") |
| 248 | |
| 249 | |
| 250 | if __name__ == '__main__': |
| 251 | unittest.main(testRunner=VppTestRunner) |