X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=test%2Ftest_cdp.py;h=ac42bf084a2bf63be0b1615502ba9d00a11e056e;hb=3206bb15aa65f6b4bd933844cffc26967aab6ed6;hp=3eec4a73244443295fcc387ddcc15f7c1a15abc0;hpb=55c6c4a422f34365b2c32ad0a107a058aa64fd8d;p=vpp.git

diff --git a/test/test_cdp.py b/test/test_cdp.py
index 3eec4a73244..ac42bf084a2 100644
--- a/test/test_cdp.py
+++ b/test/test_cdp.py
@@ -91,9 +91,15 @@ class TestCDP(VppTestCase):
         self.assert_equal(system, self.device_id,
                           "CDP received invalid device id")
 
-    def test_send_cdp_bad_packet(self):
+    def test_cdp_underflow_tlv(self):
+        self.send_bad_packet(3, ".")
+
+    def test_cdp_overflow_tlv(self):
+        self.send_bad_packet(8, ".")
+
+    def send_bad_packet(self, l, v):
         self.logger.info(self.vapi.cli("cdp enable"))
-        self.send_packet(self.create_bad_packet(8, "."))
+        self.send_packet(self.create_bad_packet(l, v))
 
         errors = list(self.show_errors())
         self.assertTrue(errors)
@@ -102,7 +108,7 @@ class TestCDP(VppTestCase):
         for count, node, reason in errors:
             if (node == u'cdp-input' and
                     reason == u'cdp packets with bad TLVs' and
-                    int(count) == 1):
+                    int(count) >= 1):
 
                 expected_errors = True
                 break