diff options
Diffstat (limited to 'test/test_nat.py')
| -rw-r--r-- | test/test_nat.py | 41 |
1 files changed, 11 insertions, 30 deletions
diff --git a/test/test_nat.py b/test/test_nat.py index 6152a7eadf4..47e779b9026 100644 --- a/test/test_nat.py +++ b/test/test_nat.py @@ -422,14 +422,13 @@ class MethodHolder(VppTestCase): return pkts def verify_capture_out(self, capture, nat_ip=None, same_port=False, - packet_num=3, dst_ip=None, is_ip6=False): + dst_ip=None, is_ip6=False): """ Verify captured packets on outside network :param capture: Captured packets :param nat_ip: Translated IP address (Default use global NAT address) :param same_port: Sorce port number is not translated (Default False) - :param packet_num: Expected number of packets (Default 3) :param dst_ip: Destination IP address (Default do not verify) :param is_ip6: If L3 protocol is IPv6 (Default False) """ @@ -441,7 +440,6 @@ class MethodHolder(VppTestCase): ICMP46 = ICMP if nat_ip is None: nat_ip = self.nat_addr - self.assertEqual(packet_num, len(capture)) for packet in capture: try: if not is_ip6: @@ -477,28 +475,25 @@ class MethodHolder(VppTestCase): raise def verify_capture_out_ip6(self, capture, nat_ip, same_port=False, - packet_num=3, dst_ip=None): + dst_ip=None): """ Verify captured packets on outside network :param capture: Captured packets :param nat_ip: Translated IP address :param same_port: Sorce port number is not translated (Default False) - :param packet_num: Expected number of packets (Default 3) :param dst_ip: Destination IP address (Default do not verify) """ - return self.verify_capture_out(capture, nat_ip, same_port, packet_num, - dst_ip, True) + return self.verify_capture_out(capture, nat_ip, same_port, dst_ip, + True) - def verify_capture_in(self, capture, in_if, packet_num=3): + def verify_capture_in(self, capture, in_if): """ Verify captured packets on inside network :param capture: Captured packets :param in_if: Inside interface - :param packet_num: Expected number of packets (Default 3) """ - self.assertEqual(packet_num, len(capture)) for packet in capture: try: self.assert_packet_checksums_valid(packet) @@ -514,16 +509,14 @@ class MethodHolder(VppTestCase): "(inside network):", packet)) raise - def verify_capture_in_ip6(self, capture, src_ip, dst_ip, packet_num=3): + def verify_capture_in_ip6(self, capture, src_ip, dst_ip): """ Verify captured IPv6 packets on inside network :param capture: Captured packets :param src_ip: Source IP :param dst_ip: Destination IP address - :param packet_num: Expected number of packets (Default 3) """ - self.assertEqual(packet_num, len(capture)) for packet in capture: try: self.assertEqual(packet[IPv6].src, src_ip) @@ -565,20 +558,18 @@ class MethodHolder(VppTestCase): raise def verify_capture_out_with_icmp_errors(self, capture, src_ip=None, - packet_num=3, icmp_type=11): + icmp_type=11): """ Verify captured packets with ICMP errors on outside network :param capture: Captured packets :param src_ip: Translated IP address or IP address of VPP (Default use global NAT address) - :param packet_num: Expected number of packets (Default 3) :param icmp_type: Type of error ICMP packet we are expecting (Default 11) """ if src_ip is None: src_ip = self.nat_addr - self.assertEqual(packet_num, len(capture)) for packet in capture: try: self.assertEqual(packet[IP].src, src_ip) @@ -600,18 +591,15 @@ class MethodHolder(VppTestCase): "(outside network):", packet)) raise - def verify_capture_in_with_icmp_errors(self, capture, in_if, packet_num=3, - icmp_type=11): + def verify_capture_in_with_icmp_errors(self, capture, in_if, icmp_type=11): """ Verify captured packets with ICMP errors on inside network :param capture: Captured packets :param in_if: Inside interface - :param packet_num: Expected number of packets (Default 3) :param icmp_type: Type of error ICMP packet we are expecting (Default 11) """ - self.assertEqual(packet_num, len(capture)) for packet in capture: try: self.assertEqual(packet[IP].dst, in_if.remote_ip4) @@ -1237,7 +1225,6 @@ class TestNAT44(MethodHolder): self.pg_enable_capture(self.pg_interfaces) self.pg_start() capture = self.pg1.get_capture(len(pkts)) - self.assertEqual(1, len(capture)) packet = capture[0] try: self.assertEqual(packet[IP].src, self.pg1.local_ip4) @@ -1265,7 +1252,7 @@ class TestNAT44(MethodHolder): self.pg_enable_capture(self.pg_interfaces) self.pg_start() capture = self.pg0.get_capture(1) - self.verify_capture_in(capture, self.pg0, packet_num=1) + self.verify_capture_in(capture, self.pg0) self.assert_equal(capture[0][IP].proto, IP_PROTOS.icmp) # in2out @@ -1276,7 +1263,7 @@ class TestNAT44(MethodHolder): self.pg_enable_capture(self.pg_interfaces) self.pg_start() capture = self.pg1.get_capture(1) - self.verify_capture_out(capture, same_port=True, packet_num=1) + self.verify_capture_out(capture, same_port=True) self.assert_equal(capture[0][IP].proto, IP_PROTOS.icmp) def test_forwarding(self): @@ -5392,18 +5379,16 @@ class TestDeterministicNAT(MethodHolder): return pkts - def verify_capture_out(self, capture, nat_ip=None, packet_num=3): + def verify_capture_out(self, capture, nat_ip=None): """ Verify captured packets on outside network :param capture: Captured packets :param nat_ip: Translated IP address (Default use global NAT address) :param same_port: Sorce port number is not translated (Default False) - :param packet_num: Expected number of packets (Default 3) """ if nat_ip is None: nat_ip = self.nat_addr - self.assertEqual(packet_num, len(capture)) for packet in capture: try: self.assertEqual(packet[IP].src, nat_ip) @@ -5967,7 +5952,6 @@ class TestNAT64(MethodHolder): # Wait for Neighbor Solicitation capture = self.pg5.get_capture(len(pkts)) - self.assertEqual(1, len(capture)) packet = capture[0] try: self.assertEqual(packet[IPv6].src, self.pg5.local_ip6) @@ -5995,7 +5979,6 @@ class TestNAT64(MethodHolder): # Wait for ping reply capture = self.pg5.get_capture(len(pkts)) - self.assertEqual(1, len(capture)) packet = capture[0] try: self.assertEqual(packet[IPv6].src, self.pg5.local_ip6) @@ -7321,7 +7304,6 @@ class TestDSlite(MethodHolder): self.pg_enable_capture(self.pg_interfaces) self.pg_start() capture = self.pg1.get_capture(1) - self.assertEqual(1, len(capture)) capture = capture[0] self.assertEqual(capture[IPv6].src, aftr_ip6) self.assertEqual(capture[IPv6].dst, self.pg1.remote_hosts[1].ip6) @@ -7428,7 +7410,6 @@ class TestDSliteCE(MethodHolder): self.pg_enable_capture(self.pg_interfaces) self.pg_start() capture = self.pg1.get_capture(1) - self.assertEqual(1, len(capture)) capture = capture[0] self.assertEqual(capture[IPv6].src, b4_ip6) self.assertEqual(capture[IPv6].dst, self.pg1.remote_hosts[0].ip6) |