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-rw-r--r--test/test_snat.py26
1 files changed, 25 insertions, 1 deletions
diff --git a/test/test_snat.py b/test/test_snat.py
index d23becf5ce9..653496e2880 100644
--- a/test/test_snat.py
+++ b/test/test_snat.py
@@ -26,7 +26,7 @@ class TestSNAT(VppTestCase):
cls.icmp_id_out = 6305
cls.snat_addr = '10.0.0.3'
- cls.create_pg_interfaces(range(7))
+ cls.create_pg_interfaces(range(8))
cls.interfaces = list(cls.pg_interfaces[0:4])
for i in cls.interfaces:
@@ -48,6 +48,8 @@ class TestSNAT(VppTestCase):
i.admin_up()
i.resolve_arp()
+ cls.pg7.admin_up()
+
except Exception:
super(TestSNAT, cls).tearDownClass()
raise
@@ -178,6 +180,10 @@ class TestSNAT(VppTestCase):
"""
Clear SNAT configuration.
"""
+ interfaces = self.vapi.snat_interface_addr_dump()
+ for intf in interfaces:
+ self.vapi.snat_add_interface_addr(intf.sw_if_index, is_add=0)
+
interfaces = self.vapi.snat_interface_dump()
for intf in interfaces:
self.vapi.snat_interface_add_del_feature(intf.sw_if_index,
@@ -623,6 +629,24 @@ class TestSNAT(VppTestCase):
# verify number of translated packet
self.pg1.get_capture(pkts_num)
+ def test_interface_addr(self):
+ """ Acquire SNAT addresses from interface """
+ self.vapi.snat_add_interface_addr(self.pg7.sw_if_index)
+
+ # no address in NAT pool
+ adresses = self.vapi.snat_address_dump()
+ self.assertEqual(0, len(adresses))
+
+ # configure interface address and check NAT address pool
+ self.pg7.config_ip4()
+ adresses = self.vapi.snat_address_dump()
+ self.assertEqual(1, len(adresses))
+
+ # remove interface address and check NAT address pool
+ self.pg7.unconfig_ip4()
+ adresses = self.vapi.snat_address_dump()
+ self.assertEqual(0, len(adresses))
+
def tearDown(self):
super(TestSNAT, self).tearDown()
if not self.vpp_dead: