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-rw-r--r--src/plugins/nat/test/test_nat.py69
1 files changed, 69 insertions, 0 deletions
diff --git a/src/plugins/nat/test/test_nat.py b/src/plugins/nat/test/test_nat.py
index 2c0fa1017d6..1cddc405f07 100644
--- a/src/plugins/nat/test/test_nat.py
+++ b/src/plugins/nat/test/test_nat.py
@@ -1442,6 +1442,38 @@ class TestNAT44(MethodHolder):
def tearDownClass(cls):
super(TestNAT44, cls).tearDownClass()
+ def test_clear_sessions(self):
+ """ NAT44 session clearing test """
+
+ self.nat44_add_address(self.nat_addr)
+ flags = self.config_flags.NAT_IS_INSIDE
+ self.vapi.nat44_interface_add_del_feature(
+ sw_if_index=self.pg0.sw_if_index,
+ flags=flags, is_add=1)
+ self.vapi.nat44_interface_add_del_feature(
+ sw_if_index=self.pg1.sw_if_index,
+ is_add=1)
+
+ nat_config = self.vapi.nat_show_config()
+ self.assertEqual(0, nat_config.endpoint_dependent)
+
+ pkts = self.create_stream_in(self.pg0, self.pg1)
+ self.pg0.add_stream(pkts)
+ self.pg_enable_capture(self.pg_interfaces)
+ self.pg_start()
+ capture = self.pg1.get_capture(len(pkts))
+ self.verify_capture_out(capture)
+
+ sessions = self.statistics.get_counter('/nat44/total-sessions')
+ self.assertTrue(sessions[0][0] > 0)
+ self.logger.info("sessions before clearing: %s" % sessions[0][0])
+
+ self.vapi.cli("clear nat44 sessions")
+
+ sessions = self.statistics.get_counter('/nat44/total-sessions')
+ self.assertEqual(sessions[0][0], 0)
+ self.logger.info("sessions after clearing: %s" % sessions[0][0])
+
def test_dynamic(self):
""" NAT44 dynamic translation test """
self.nat44_add_address(self.nat_addr)
@@ -4565,6 +4597,43 @@ class TestNAT44EndpointDependent(MethodHolder):
self.reass_hairpinning(proto=IP_PROTOS.udp)
self.reass_hairpinning(proto=IP_PROTOS.icmp)
+ def test_clear_sessions(self):
+ """ NAT44 ED session clearing test """
+
+ self.nat44_add_address(self.nat_addr)
+ flags = self.config_flags.NAT_IS_INSIDE
+ self.vapi.nat44_interface_add_del_feature(
+ sw_if_index=self.pg0.sw_if_index,
+ flags=flags, is_add=1)
+ self.vapi.nat44_interface_add_del_feature(
+ sw_if_index=self.pg1.sw_if_index,
+ is_add=1)
+
+ nat_config = self.vapi.nat_show_config()
+ self.assertEqual(1, nat_config.endpoint_dependent)
+
+ pkts = self.create_stream_in(self.pg0, self.pg1)
+ self.pg0.add_stream(pkts)
+ self.pg_enable_capture(self.pg_interfaces)
+ self.pg_start()
+ capture = self.pg1.get_capture(len(pkts))
+ self.verify_capture_out(capture)
+
+ sessions = self.statistics.get_counter('/nat44/total-sessions')
+ self.assertTrue(sessions[0][0] > 0)
+ self.logger.info("sessions before clearing: %s" % sessions[0][0])
+
+ # just for testing purposes
+ self.logger.info(self.vapi.cli("show nat44 summary"))
+
+ self.vapi.cli("clear nat44 sessions")
+
+ self.logger.info(self.vapi.cli("show nat44 summary"))
+
+ sessions = self.statistics.get_counter('/nat44/total-sessions')
+ self.assertEqual(sessions[0][0], 0)
+ self.logger.info("sessions after clearing: %s" % sessions[0][0])
+
def test_dynamic(self):
""" NAT44 dynamic translation test """