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-rw-r--r--test/test_nat.py60
1 files changed, 48 insertions, 12 deletions
diff --git a/test/test_nat.py b/test/test_nat.py
index 695014fe587..4470a054bed 100644
--- a/test/test_nat.py
+++ b/test/test_nat.py
@@ -1031,6 +1031,7 @@ class TestNAT44(MethodHolder):
twice_nat=sm.twice_nat,
out2in_only=sm.out2in_only,
tag=sm.tag,
+ external_sw_if_index=sm.external_sw_if_index,
is_add=0)
lb_static_mappings = self.vapi.nat44_lb_static_mapping_dump()
@@ -2463,15 +2464,44 @@ class TestNAT44(MethodHolder):
# configure interface address and check static mappings
self.pg7.config_ip4()
static_mappings = self.vapi.nat44_static_mapping_dump()
- self.assertEqual(1, len(static_mappings))
- self.assertEqual(static_mappings[0].external_ip_address[0:4],
- self.pg7.local_ip4n)
- self.assertEqual(0xFFFFFFFF, static_mappings[0].external_sw_if_index)
- self.assertEqual((static_mappings[0].tag).split('\0', 1)[0], tag)
+ self.assertEqual(2, len(static_mappings))
+ resolved = False
+ for sm in static_mappings:
+ if sm.external_sw_if_index == 0xFFFFFFFF:
+ self.assertEqual(sm.external_ip_address[0:4],
+ self.pg7.local_ip4n)
+ self.assertEqual((sm.tag).split('\0', 1)[0], tag)
+ resolved = True
+ self.assertTrue(resolved)
# remove interface address and check static mappings
self.pg7.unconfig_ip4()
static_mappings = self.vapi.nat44_static_mapping_dump()
+ self.assertEqual(1, len(static_mappings))
+ self.assertEqual(self.pg7.sw_if_index,
+ static_mappings[0].external_sw_if_index)
+ self.assertEqual((static_mappings[0].tag).split('\0', 1)[0], tag)
+
+ # configure interface address again and check static mappings
+ self.pg7.config_ip4()
+ static_mappings = self.vapi.nat44_static_mapping_dump()
+ self.assertEqual(2, len(static_mappings))
+ resolved = False
+ for sm in static_mappings:
+ if sm.external_sw_if_index == 0xFFFFFFFF:
+ self.assertEqual(sm.external_ip_address[0:4],
+ self.pg7.local_ip4n)
+ self.assertEqual((sm.tag).split('\0', 1)[0], tag)
+ resolved = True
+ self.assertTrue(resolved)
+
+ # remove static mapping
+ self.nat44_add_static_mapping(
+ '1.2.3.4',
+ external_sw_if_index=self.pg7.sw_if_index,
+ tag=tag,
+ is_add=0)
+ static_mappings = self.vapi.nat44_static_mapping_dump()
self.assertEqual(0, len(static_mappings))
def test_interface_addr_identity_nat(self):
@@ -2494,17 +2524,23 @@ class TestNAT44(MethodHolder):
# configure interface address and check identity mappings
self.pg7.config_ip4()
identity_mappings = self.vapi.nat44_identity_mapping_dump()
- self.assertEqual(1, len(identity_mappings))
- self.assertEqual(identity_mappings[0].ip_address,
- self.pg7.local_ip4n)
- self.assertEqual(0xFFFFFFFF, identity_mappings[0].sw_if_index)
- self.assertEqual(port, identity_mappings[0].port)
- self.assertEqual(IP_PROTOS.tcp, identity_mappings[0].protocol)
+ resolved = False
+ self.assertEqual(2, len(identity_mappings))
+ for sm in identity_mappings:
+ if sm.sw_if_index == 0xFFFFFFFF:
+ self.assertEqual(identity_mappings[0].ip_address,
+ self.pg7.local_ip4n)
+ self.assertEqual(port, identity_mappings[0].port)
+ self.assertEqual(IP_PROTOS.tcp, identity_mappings[0].protocol)
+ resolved = True
+ self.assertTrue(resolved)
# remove interface address and check identity mappings
self.pg7.unconfig_ip4()
identity_mappings = self.vapi.nat44_identity_mapping_dump()
- self.assertEqual(0, len(identity_mappings))
+ self.assertEqual(1, len(identity_mappings))
+ self.assertEqual(self.pg7.sw_if_index,
+ identity_mappings[0].sw_if_index)
def test_ipfix_nat44_sess(self):
""" IPFIX logging NAT44 session created/delted """