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Check invalid cases for pack and unpack functions

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This commit is contained in:
Seth Schoen 2015-02-05 15:57:10 -08:00
parent 8997248abb
commit 53f3f19f6d
1 changed files with 12 additions and 0 deletions
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12
letsencrypt/client/tests/standalone_authenticator_test.py
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@ -55,6 +55,18 @@ class PackAndUnpackTests(unittest.TestCase):
self.assertEqual(pack_3bytes(0), chr(0)*3)
self.assertEqual(pack_3bytes(12345678), chr(0xbc) + "aN")
def test_invalid_pack_and_unpack(self):
from letsencrypt.client.standalone_authenticator import \
unpack_2bytes, unpack_3bytes, pack_2bytes, pack_3bytes
with self.assertRaises(AssertionError):
pack_2bytes(65537)
with self.assertRaises(AssertionError):
pack_3bytes(500000000)
with self.assertRaises(AssertionError):
unpack_2bytes("foo")
with self.assertRaises(AssertionError):
unpack_3bytes("food")
class TLSParseClientHelloTest(unittest.TestCase):
"""Test for tls_parse_client_hello() function."""