X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=test%2Ftest_ip4.py;h=18b350dcd2dbd788f2c2c020735ebf59dbeda7c3;hb=61717cc38;hp=7300679ff0d997f08af09007aa84fe55572a210d;hpb=9db6ada779794779158163f6293b479ae7f6ad5e;p=vpp.git

diff --git a/test/test_ip4.py b/test/test_ip4.py
index 7300679ff0d..18b350dcd2d 100644
--- a/test/test_ip4.py
+++ b/test/test_ip4.py
@@ -20,6 +20,8 @@ from vpp_ip_route import VppIpRoute, VppRoutePath, VppIpMRoute, \
 from vpp_sub_interface import VppSubInterface, VppDot1QSubint, VppDot1ADSubint
 from vpp_papi import VppEnum
 from vpp_neighbor import VppNeighbor
+from vpp_lo_interface import VppLoInterface
+from vpp_policer import VppPolicer
 
 NUM_PKTS = 67
 
@@ -88,7 +90,7 @@ class TestIPv4(VppTestCase):
         super(TestIPv4, self).tearDown()
 
     def show_commands_at_teardown(self):
-        self.logger.info(self.vapi.cli("show ip arp"))
+        self.logger.info(self.vapi.cli("show ip4 neighbors"))
         # info(self.vapi.cli("show ip fib"))  # many entries
 
     def modify_packet(self, src_if, packet_size, pkt):
@@ -1389,8 +1391,8 @@ class TestIPPunt(VppTestCase):
         #
         # add a policer
         #
-        policer = self.vapi.policer_add_del(b"ip4-punt", 400, 0, 10, 0,
-                                            rate_type=1)
+        policer = VppPolicer(self, "ip4-punt", 400, 0, 10, 0, rate_type=1)
+        policer.add_vpp_config()
         self.vapi.ip_punt_police(policer.policer_index)
 
         self.vapi.cli("clear trace")
@@ -1410,8 +1412,7 @@ class TestIPPunt(VppTestCase):
         # remove the policer. back to full rx
         #
         self.vapi.ip_punt_police(policer.policer_index, is_add=0)
-        self.vapi.policer_add_del(b"ip4-punt", 400, 0, 10, 0,
-                                  rate_type=1, is_add=0)
+        policer.remove_vpp_config()
         self.send_and_expect(self.pg0, pkts, self.pg1)
 
         #
@@ -2088,8 +2089,71 @@ class TestIPReplace(VppTestCase):
         for t in self.tables:
             t.flush()
             self.assertEqual(len(t.dump()), 5)
-            self.assertEqual(len(t.mdump()), 1)
+            self.assertEqual(len(t.mdump()), 3)
 
 
+class TestIPCover(VppTestCase):
+    """ IPv4 Table Cover """
+
+    @classmethod
+    def setUpClass(cls):
+        super(TestIPCover, cls).setUpClass()
+
+    @classmethod
+    def tearDownClass(cls):
+        super(TestIPCover, cls).tearDownClass()
+
+    def setUp(self):
+        super(TestIPCover, self).setUp()
+
+        self.create_pg_interfaces(range(4))
+
+        table_id = 1
+        self.tables = []
+
+        for i in self.pg_interfaces:
+            i.admin_up()
+            i.config_ip4()
+            i.resolve_arp()
+            i.generate_remote_hosts(2)
+            self.tables.append(VppIpTable(self, table_id).add_vpp_config())
+            table_id += 1
+
+    def tearDown(self):
+        super(TestIPCover, self).tearDown()
+        for i in self.pg_interfaces:
+            i.admin_down()
+            i.unconfig_ip4()
+
+    def test_cover(self):
+        """ IP Table Cover """
+
+        # add a loop back with a /32 prefix
+        lo = VppLoInterface(self)
+        lo.admin_up()
+        a = VppIpInterfaceAddress(self, lo, "127.0.0.1", 32).add_vpp_config()
+
+        # add a neighbour that matches the loopback's /32
+        nbr = VppNeighbor(self,
+                          lo.sw_if_index,
+                          lo.remote_mac,
+                          "127.0.0.1").add_vpp_config()
+
+        # add the default route which will be the cover for /32
+        r = VppIpRoute(self, "0.0.0.0", 0,
+                       [VppRoutePath("127.0.0.1",
+                                     lo.sw_if_index)],
+                       register=False).add_vpp_config()
+
+        # add/remove/add a longer mask cover
+        r = VppIpRoute(self, "127.0.0.0", 8,
+                       [VppRoutePath("127.0.0.1",
+                                     lo.sw_if_index)]).add_vpp_config()
+        r.remove_vpp_config()
+        r.add_vpp_config()
+
+        # remove the default route
+        r.remove_vpp_config()
+
 if __name__ == '__main__':
     unittest.main(testRunner=VppTestRunner)