NAT44: identity NAT fix (VPP-1441)

[vpp.git] / test / test_nat.py

diff --git a/test/test_nat.py b/test/test_nat.py
index f3b5205..e9e7dfa 100644 (file)
--- a/test/test_nat.py
+++ b/test/test_nat.py
@@ -1935,6 +1935,13 @@ class TestNAT44(MethodHolder):
             self.logger.error(ppp("Unexpected or invalid packet:", p))
             raise
 
+        sessions = self.vapi.nat44_user_session_dump(self.pg0.remote_ip4n, 0)
+        self.assertEqual(len(sessions), 0)
+        self.vapi.nat44_add_del_identity_mapping(ip=self.pg0.remote_ip4n,
+                                                 vrf_id=1)
+        identity_mappings = self.vapi.nat44_identity_mapping_dump()
+        self.assertEqual(len(identity_mappings), 2)
+
     def test_multiple_inside_interfaces(self):
         """ NAT44 multiple non-overlapping address space inside interfaces """
 
@@ -5657,6 +5664,7 @@ class TestNAT44EndpointDependent(MethodHolder):
                                      src_address=self.pg2.local_ip4n,
                                      path_mtu=512,
                                      template_interval=10)
+        self.vapi.nat_set_timeouts(udp=5)
 
         # get maximum number of translations per user
         nat44_config = self.vapi.nat_show_config()
@@ -5703,6 +5711,15 @@ class TestNAT44EndpointDependent(MethodHolder):
                     nat44_config.max_translations_per_user,
                     self.pg0.remote_ip4n)
 
+        sleep(6)
+        p = (Ether(src=self.pg0.remote_mac, dst=self.pg0.local_mac) /
+             IP(src=self.pg0.remote_ip4, dst=self.pg1.remote_ip4) /
+             UDP(sport=3001, dport=3002))
+        self.pg0.add_stream(p)
+        self.pg_enable_capture(self.pg_interfaces)
+        self.pg_start()
+        self.pg1.get_capture(1)
+
     def tearDown(self):
         super(TestNAT44EndpointDependent, self).tearDown()
         if not self.vpp_dead: