diff options
Diffstat (limited to 'test/test_nat.py')
| -rw-r--r-- | test/test_nat.py | 116 |
1 files changed, 115 insertions, 1 deletions
diff --git a/test/test_nat.py b/test/test_nat.py index b873074eccc..a7ca6d3a6e0 100644 --- a/test/test_nat.py +++ b/test/test_nat.py @@ -1507,13 +1507,21 @@ class TestNAT44(MethodHolder): def test_dynamic(self): """ NAT44 dynamic translation test """ - self.nat44_add_address(self.nat_addr) self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index) self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index, is_inside=0) # in2out + tcpn = self.statistics.get_counter( + '/err/nat44-in2out-slowpath/TCP packets') + udpn = self.statistics.get_counter( + '/err/nat44-in2out-slowpath/UDP packets') + icmpn = self.statistics.get_counter( + '/err/nat44-in2out-slowpath/ICMP packets') + totaln = self.statistics.get_counter( + '/err/nat44-in2out-slowpath/good in2out packets processed') + pkts = self.create_stream_in(self.pg0, self.pg1) self.pg0.add_stream(pkts) self.pg_enable_capture(self.pg_interfaces) @@ -1521,7 +1529,26 @@ class TestNAT44(MethodHolder): capture = self.pg1.get_capture(len(pkts)) self.verify_capture_out(capture) + err = self.statistics.get_counter( + '/err/nat44-in2out-slowpath/TCP packets') + self.assertEqual(err - tcpn, 1) + err = self.statistics.get_counter( + '/err/nat44-in2out-slowpath/UDP packets') + self.assertEqual(err - udpn, 1) + err = self.statistics.get_counter( + '/err/nat44-in2out-slowpath/ICMP packets') + self.assertEqual(err - icmpn, 1) + err = self.statistics.get_counter( + '/err/nat44-in2out-slowpath/good in2out packets processed') + self.assertEqual(err - totaln, 3) + # out2in + tcpn = self.statistics.get_counter('/err/nat44-out2in/TCP packets') + udpn = self.statistics.get_counter('/err/nat44-out2in/UDP packets') + icmpn = self.statistics.get_counter('/err/nat44-out2in/ICMP packets') + totaln = self.statistics.get_counter( + '/err/nat44-out2in/good out2in packets processed') + pkts = self.create_stream_out(self.pg1) self.pg1.add_stream(pkts) self.pg_enable_capture(self.pg_interfaces) @@ -1529,6 +1556,16 @@ class TestNAT44(MethodHolder): capture = self.pg0.get_capture(len(pkts)) self.verify_capture_in(capture, self.pg0) + err = self.statistics.get_counter('/err/nat44-out2in/TCP packets') + self.assertEqual(err - tcpn, 1) + err = self.statistics.get_counter('/err/nat44-out2in/UDP packets') + self.assertEqual(err - udpn, 1) + err = self.statistics.get_counter('/err/nat44-out2in/ICMP packets') + self.assertEqual(err - icmpn, 1) + err = self.statistics.get_counter( + '/err/nat44-out2in/good out2in packets processed') + self.assertEqual(err - totaln, 3) + def test_dynamic_icmp_errors_in2out_ttl_1(self): """ NAT44 handling of client packets with TTL=1 """ @@ -3356,6 +3393,11 @@ class TestNAT44(MethodHolder): self.logger.error(ppp("Unexpected or invalid packet:", p)) raise + err = self.statistics.get_counter('/err/nat44-classify/next in2out') + self.assertEqual(err, 1) + err = self.statistics.get_counter('/err/nat44-classify/next out2in') + self.assertEqual(err, 1) + def test_del_session(self): """ Delete NAT44 session """ self.nat44_add_address(self.nat_addr) @@ -4008,6 +4050,15 @@ class TestNAT44EndpointDependent(MethodHolder): self.assertEqual(1, nat_config.endpoint_dependent) # in2out + tcpn = self.statistics.get_counter( + '/err/nat44-ed-in2out-slowpath/TCP packets') + udpn = self.statistics.get_counter( + '/err/nat44-ed-in2out-slowpath/UDP packets') + icmpn = self.statistics.get_counter( + '/err/nat44-ed-in2out-slowpath/ICMP packets') + totaln = self.statistics.get_counter( + '/err/nat44-ed-in2out-slowpath/good in2out packets processed') + pkts = self.create_stream_in(self.pg0, self.pg1) self.pg0.add_stream(pkts) self.pg_enable_capture(self.pg_interfaces) @@ -4015,7 +4066,27 @@ class TestNAT44EndpointDependent(MethodHolder): capture = self.pg1.get_capture(len(pkts)) self.verify_capture_out(capture) + err = self.statistics.get_counter( + '/err/nat44-ed-in2out-slowpath/TCP packets') + self.assertEqual(err - tcpn, 1) + err = self.statistics.get_counter( + '/err/nat44-ed-in2out-slowpath/UDP packets') + self.assertEqual(err - udpn, 1) + err = self.statistics.get_counter( + '/err/nat44-ed-in2out-slowpath/ICMP packets') + self.assertEqual(err - icmpn, 1) + err = self.statistics.get_counter( + '/err/nat44-ed-in2out-slowpath/good in2out packets processed') + self.assertEqual(err - totaln, 3) + # out2in + tcpn = self.statistics.get_counter('/err/nat44-ed-out2in/TCP packets') + udpn = self.statistics.get_counter('/err/nat44-ed-out2in/UDP packets') + icmpn = self.statistics.get_counter( + '/err/nat44-ed-out2in-slowpath/ICMP packets') + totaln = self.statistics.get_counter( + '/err/nat44-ed-out2in/good out2in packets processed') + pkts = self.create_stream_out(self.pg1) self.pg1.add_stream(pkts) self.pg_enable_capture(self.pg_interfaces) @@ -4023,6 +4094,17 @@ class TestNAT44EndpointDependent(MethodHolder): capture = self.pg0.get_capture(len(pkts)) self.verify_capture_in(capture, self.pg0) + err = self.statistics.get_counter('/err/nat44-ed-out2in/TCP packets') + self.assertEqual(err - tcpn, 1) + err = self.statistics.get_counter('/err/nat44-ed-out2in/UDP packets') + self.assertEqual(err - udpn, 1) + err = self.statistics.get_counter( + '/err/nat44-ed-out2in-slowpath/ICMP packets') + self.assertEqual(err - icmpn, 1) + err = self.statistics.get_counter( + '/err/nat44-ed-out2in/good out2in packets processed') + self.assertEqual(err - totaln, 2) + def test_forwarding(self): """ NAT44 forwarding test """ @@ -6840,6 +6922,12 @@ class TestNAT64(MethodHolder): self.vapi.nat64_add_del_interface(self.pg1.sw_if_index, is_inside=0) # in2out + tcpn = self.statistics.get_counter('/err/nat64-in2out/TCP packets') + udpn = self.statistics.get_counter('/err/nat64-in2out/UDP packets') + icmpn = self.statistics.get_counter('/err/nat64-in2out/ICMP packets') + totaln = self.statistics.get_counter( + '/err/nat64-in2out/good in2out packets processed') + pkts = self.create_stream_in_ip6(self.pg0, self.pg1) self.pg0.add_stream(pkts) self.pg_enable_capture(self.pg_interfaces) @@ -6848,7 +6936,23 @@ class TestNAT64(MethodHolder): self.verify_capture_out(capture, nat_ip=self.nat_addr, dst_ip=self.pg1.remote_ip4) + err = self.statistics.get_counter('/err/nat64-in2out/TCP packets') + self.assertEqual(err - tcpn, 1) + err = self.statistics.get_counter('/err/nat64-in2out/UDP packets') + self.assertEqual(err - udpn, 1) + err = self.statistics.get_counter('/err/nat64-in2out/ICMP packets') + self.assertEqual(err - icmpn, 1) + err = self.statistics.get_counter( + '/err/nat64-in2out/good in2out packets processed') + self.assertEqual(err - totaln, 3) + # out2in + tcpn = self.statistics.get_counter('/err/nat64-out2in/TCP packets') + udpn = self.statistics.get_counter('/err/nat64-out2in/UDP packets') + icmpn = self.statistics.get_counter('/err/nat64-out2in/ICMP packets') + totaln = self.statistics.get_counter( + '/err/nat64-out2in/good out2in packets processed') + pkts = self.create_stream_out(self.pg1, dst_ip=self.nat_addr) self.pg1.add_stream(pkts) self.pg_enable_capture(self.pg_interfaces) @@ -6857,6 +6961,16 @@ class TestNAT64(MethodHolder): ip = IPv6(src=''.join(['64:ff9b::', self.pg1.remote_ip4])) self.verify_capture_in_ip6(capture, ip[IPv6].src, self.pg0.remote_ip6) + err = self.statistics.get_counter('/err/nat64-out2in/TCP packets') + self.assertEqual(err - tcpn, 1) + err = self.statistics.get_counter('/err/nat64-out2in/UDP packets') + self.assertEqual(err - udpn, 1) + err = self.statistics.get_counter('/err/nat64-out2in/ICMP packets') + self.assertEqual(err - icmpn, 1) + err = self.statistics.get_counter( + '/err/nat64-out2in/good out2in packets processed') + self.assertEqual(err - totaln, 3) + # in2out pkts = self.create_stream_in_ip6(self.pg0, self.pg1) self.pg0.add_stream(pkts) |