X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=test%2Ftest_neighbor.py;h=1dfae241faf0a0ebd1f356bf89d9443840e948ee;hb=b3b2de71ceea0cc7ce18f89cc8180ed4a42e355d;hp=2ce0a6353869bb41c90ac847214981cf497f77da;hpb=8082380922c65702251d5242058f7b5f35011574;p=vpp.git

diff --git a/test/test_neighbor.py b/test/test_neighbor.py
index 2ce0a635386..1dfae241faf 100644
--- a/test/test_neighbor.py
+++ b/test/test_neighbor.py
@@ -5,7 +5,7 @@ from socket import AF_INET, AF_INET6, inet_pton
 
 from framework import VppTestCase, VppTestRunner
 from vpp_neighbor import VppNeighbor, find_nbr
-from vpp_ip_route import VppIpRoute, VppRoutePath
+from vpp_ip_route import VppIpRoute, VppRoutePath, find_route
 
 from scapy.packet import Raw
 from scapy.layers.l2 import Ether, ARP
@@ -115,7 +115,7 @@ class ARPTestCase(VppTestCase):
         #
         # Generate some hosts on the LAN
         #
-        self.pg1.generate_remote_hosts(4)
+        self.pg1.generate_remote_hosts(5)
 
         #
         # Send IP traffic to one of these unresolved hosts.
@@ -301,6 +301,25 @@ class ARPTestCase(VppTestCase):
                                         "ARP req for non-local source")
 
         #
+        # A neighbor entry that has no associated FIB-entry
+        #
+        arp_no_fib = VppNeighbor(self,
+                                 self.pg1.sw_if_index,
+                                 self.pg1.remote_hosts[4].mac,
+                                 self.pg1.remote_hosts[4].ip4,
+                                 is_no_fib_entry=1)
+        arp_no_fib.add_vpp_config()
+
+        #
+        # check we have the neighbor, but no route
+        #
+        self.assertTrue(find_nbr(self,
+                                 self.pg1.sw_if_index,
+                                 self.pg1._remote_hosts[4].ip4))
+        self.assertFalse(find_route(self,
+                                    self.pg1._remote_hosts[4].ip4,
+                                    32))
+        #
         # cleanup
         #
         dyn_arp.remove_vpp_config()