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-rw-r--r--test/test_ip6.py74
1 files changed, 74 insertions, 0 deletions
diff --git a/test/test_ip6.py b/test/test_ip6.py
index c92ebb5852a..87346c2964f 100644
--- a/test/test_ip6.py
+++ b/test/test_ip6.py
@@ -979,6 +979,80 @@ class TestIPv6(TestIPv6ND):
self.assertEqual(mld.records_number, 4)
+class TestIPv6RouteLookup(VppTestCase):
+ """ IPv6 Route Lookup Test Case """
+ routes = []
+
+ def route_lookup(self, prefix, exact):
+ return self.vapi.api(self.vapi.papi.ip_route_lookup,
+ {
+ 'table_id': 0,
+ 'exact': exact,
+ 'prefix': prefix,
+ })
+
+ @classmethod
+ def setUpClass(cls):
+ super(TestIPv6RouteLookup, cls).setUpClass()
+
+ @classmethod
+ def tearDownClass(cls):
+ super(TestIPv6RouteLookup, cls).tearDownClass()
+
+ def setUp(self):
+ super(TestIPv6RouteLookup, self).setUp()
+
+ drop_nh = VppRoutePath("::1", 0xffffffff,
+ type=FibPathType.FIB_PATH_TYPE_DROP)
+
+ # Add 3 routes
+ r = VppIpRoute(self, "2001:1111::", 32, [drop_nh])
+ r.add_vpp_config()
+ self.routes.append(r)
+
+ r = VppIpRoute(self, "2001:1111:2222::", 48, [drop_nh])
+ r.add_vpp_config()
+ self.routes.append(r)
+
+ r = VppIpRoute(self, "2001:1111:2222::1", 128, [drop_nh])
+ r.add_vpp_config()
+ self.routes.append(r)
+
+ def tearDown(self):
+ # Remove the routes we added
+ for r in self.routes:
+ r.remove_vpp_config()
+
+ super(TestIPv6RouteLookup, self).tearDown()
+
+ def test_exact_match(self):
+ # Verify we find the host route
+ prefix = "2001:1111:2222::1/128"
+ result = self.route_lookup(prefix, True)
+ assert (prefix == str(result.route.prefix))
+
+ # Verify we find a middle prefix route
+ prefix = "2001:1111:2222::/48"
+ result = self.route_lookup(prefix, True)
+ assert (prefix == str(result.route.prefix))
+
+ # Verify we do not find an available LPM.
+ with self.vapi.assert_negative_api_retval():
+ self.route_lookup("2001::2/128", True)
+
+ def test_longest_prefix_match(self):
+ # verify we find lpm
+ lpm_prefix = "2001:1111:2222::/48"
+ result = self.route_lookup("2001:1111:2222::2/128", False)
+ assert (lpm_prefix == str(result.route.prefix))
+
+ # Verify we find the exact when not requested
+ result = self.route_lookup(lpm_prefix, False)
+ assert (lpm_prefix == str(result.route.prefix))
+
+ # Can't seem to delete the default route so no negative LPM test.
+
+
class TestIPv6IfAddrRoute(VppTestCase):
""" IPv6 Interface Addr Route Test Case """