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-rw-r--r--test/test_cdp.py12
1 files changed, 9 insertions, 3 deletions
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