diff options
| -rw-r--r-- | test/test_snat.py | 107 |
1 files changed, 59 insertions, 48 deletions
diff --git a/test/test_snat.py b/test/test_snat.py index e1dd576e991..0708d440714 100644 --- a/test/test_snat.py +++ b/test/test_snat.py @@ -13,57 +13,15 @@ from util import ppp from ipfix import IPFIX, Set, Template, Data, IPFIXDecoder -class TestSNAT(VppTestCase): - """ SNAT Test Cases """ +class MethodHolder(VppTestCase): + """ SNAT create capture and verify method holder """ @classmethod def setUpClass(cls): - super(TestSNAT, cls).setUpClass() - - try: - cls.tcp_port_in = 6303 - cls.tcp_port_out = 6303 - cls.udp_port_in = 6304 - cls.udp_port_out = 6304 - cls.icmp_id_in = 6305 - cls.icmp_id_out = 6305 - cls.snat_addr = '10.0.0.3' - - cls.create_pg_interfaces(range(8)) - cls.interfaces = list(cls.pg_interfaces[0:4]) - - for i in cls.interfaces: - i.admin_up() - i.config_ip4() - i.resolve_arp() - - cls.pg0.generate_remote_hosts(2) - cls.pg0.configure_ipv4_neighbors() - - cls.overlapping_interfaces = list(list(cls.pg_interfaces[4:7])) - - cls.pg4._local_ip4 = "172.16.255.1" - cls.pg4._local_ip4n = socket.inet_pton(socket.AF_INET, i.local_ip4) - cls.pg4._remote_hosts[0]._ip4 = "172.16.255.2" - cls.pg4.set_table_ip4(10) - cls.pg5._local_ip4 = "172.16.255.3" - cls.pg5._local_ip4n = socket.inet_pton(socket.AF_INET, i.local_ip4) - cls.pg5._remote_hosts[0]._ip4 = "172.16.255.4" - cls.pg5.set_table_ip4(10) - cls.pg6._local_ip4 = "172.16.255.1" - cls.pg6._local_ip4n = socket.inet_pton(socket.AF_INET, i.local_ip4) - cls.pg6._remote_hosts[0]._ip4 = "172.16.255.2" - cls.pg6.set_table_ip4(20) - for i in cls.overlapping_interfaces: - i.config_ip4() - i.admin_up() - i.resolve_arp() + super(MethodHolder, cls).setUpClass() - cls.pg7.admin_up() - - except Exception: - super(TestSNAT, cls).tearDownClass() - raise + def tearDown(self): + super(MethodHolder, self).tearDown() def create_stream_in(self, in_if, out_if, ttl=64): """ @@ -337,6 +295,59 @@ class TestSNAT(VppTestCase): # natPoolID self.assertEqual(struct.pack("!I", 0), record[283]) + +class TestSNAT(MethodHolder): + """ SNAT Test Cases """ + + @classmethod + def setUpClass(cls): + super(TestSNAT, cls).setUpClass() + + try: + cls.tcp_port_in = 6303 + cls.tcp_port_out = 6303 + cls.udp_port_in = 6304 + cls.udp_port_out = 6304 + cls.icmp_id_in = 6305 + cls.icmp_id_out = 6305 + cls.snat_addr = '10.0.0.3' + + cls.create_pg_interfaces(range(8)) + cls.interfaces = list(cls.pg_interfaces[0:4]) + + for i in cls.interfaces: + i.admin_up() + i.config_ip4() + i.resolve_arp() + + cls.pg0.generate_remote_hosts(2) + cls.pg0.configure_ipv4_neighbors() + + cls.overlapping_interfaces = list(list(cls.pg_interfaces[4:7])) + + cls.pg4._local_ip4 = "172.16.255.1" + cls.pg4._local_ip4n = socket.inet_pton(socket.AF_INET, i.local_ip4) + cls.pg4._remote_hosts[0]._ip4 = "172.16.255.2" + cls.pg4.set_table_ip4(10) + cls.pg5._local_ip4 = "172.16.255.3" + cls.pg5._local_ip4n = socket.inet_pton(socket.AF_INET, i.local_ip4) + cls.pg5._remote_hosts[0]._ip4 = "172.16.255.4" + cls.pg5.set_table_ip4(10) + cls.pg6._local_ip4 = "172.16.255.1" + cls.pg6._local_ip4n = socket.inet_pton(socket.AF_INET, i.local_ip4) + cls.pg6._remote_hosts[0]._ip4 = "172.16.255.2" + cls.pg6.set_table_ip4(20) + for i in cls.overlapping_interfaces: + i.config_ip4() + i.admin_up() + i.resolve_arp() + + cls.pg7.admin_up() + + except Exception: + super(TestSNAT, cls).tearDownClass() + raise + def clear_snat(self): """ Clear SNAT configuration. @@ -1276,7 +1287,7 @@ class TestSNAT(VppTestCase): self.clear_snat() -class TestDeterministicNAT(VppTestCase): +class TestDeterministicNAT(MethodHolder): """ Deterministic NAT Test Cases """ @classmethod |