X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=test%2Ftest_l2_flood.py;h=8b8a3f0f960cbba7d516785df2ff62ca97e109ec;hb=b9fa29d513bfad0d9f18e8ed8c2da3feaa6d3bf0;hp=50a692e57e8da82dbb43facb6acfd30fd47ccafa;hpb=997439170aa3bb562c84e882c45331ba476e7c8e;p=vpp.git

diff --git a/test/test_l2_flood.py b/test/test_l2_flood.py
index 50a692e57e8..8b8a3f0f960 100644
--- a/test/test_l2_flood.py
+++ b/test/test_l2_flood.py
@@ -144,6 +144,39 @@ class TestL2Flood(VppTestCase):
 
         self.vapi.bridge_domain_add_del(1, is_add=0)
 
+    def test_flood_one(self):
+        """ L2 no-Flood Test """
+
+        #
+        # Create a single bridge Domain
+        #
+        self.vapi.bridge_domain_add_del(1)
+
+        #
+        # add 2 interfaces to the BD. this means a flood goes to only
+        # one member
+        #
+        for i in self.pg_interfaces[:2]:
+            self.vapi.sw_interface_set_l2_bridge(i.sw_if_index, 1, 0)
+
+        p = (Ether(dst="ff:ff:ff:ff:ff:ff",
+                   src="00:00:de:ad:be:ef") /
+             IP(src="10.10.10.10", dst="1.1.1.1") /
+             UDP(sport=1234, dport=1234) /
+             Raw('\xa5' * 100))
+
+        #
+        # input on pg0 expect copies on pg1
+        #
+        self.send_and_expect(self.pg0, p*65, self.pg1)
+
+        #
+        # cleanup
+        #
+        for i in self.pg_interfaces[:2]:
+            self.vapi.sw_interface_set_l2_bridge(i.sw_if_index, 1, enable=0)
+        self.vapi.bridge_domain_add_del(1, is_add=0)
+
     def test_uu_fwd(self):
         """ UU Flood """