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authorFilip Varga <filip.varga@pantheon.tech>2018-11-05 09:41:56 +0100
committerDamjan Marion <dmarion@me.com>2018-11-06 14:14:03 +0000
commit3206bb15aa65f6b4bd933844cffc26967aab6ed6 (patch)
tree7660dd9e43a2a6814f0baa1602c3b1b29229cf2c /test
parent55c6c4a422f34365b2c32ad0a107a058aa64fd8d (diff)
VPP-1481: fixed tlv length checking & added tests
Change-Id: I9375bca5f5136c84d801dbd635929bb1c37d75b4 Signed-off-by: Filip Varga <filip.varga@pantheon.tech>
Diffstat (limited to 'test')
-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