conf_key_id=conf_key_id, key=key)
-@unittest.skipUnless(running_extended_tests, "part of extended tests")
class BFDAPITestCase(VppTestCase):
"""Bidirectional Forwarding Detection (BFD) - API"""
for key in keys:
self.assertTrue(key.query_vpp_config())
# remove randomly
- indexes = range(key_count)
+ indexes = list(range(key_count))
shuffle(indexes)
removed = []
for i in indexes:
if self.sha1_key:
hash_material = scapy.compat.raw(
packet[BFD])[:32] + self.sha1_key.key + \
- "\0" * (20 - len(self.sha1_key.key))
+ b"\0" * (20 - len(self.sha1_key.key))
self.test.logger.debug("BFD: Calculated SHA1 hash: %s" %
hashlib.sha1(hash_material).hexdigest())
packet[BFD].auth_key_hash = hashlib.sha1(hash_material).digest()
b"\0" * (20 - len(self.sha1_key.key))
expected_hash = hashlib.sha1(hash_material).hexdigest()
self.test.assert_equal(binascii.hexlify(bfd.auth_key_hash),
- expected_hash, "Auth key hash")
+ expected_hash.encode(), "Auth key hash")
def verify_bfd(self, packet):
""" Verify correctness of BFD layer. """
old_offset = None
if hasattr(test, 'vpp_clock_offset'):
old_offset = test.vpp_clock_offset
- test.vpp_clock_offset = time.time() - p.time
+ test.vpp_clock_offset = time.time() - float(p.time)
test.logger.debug("BFD: Calculated vpp clock offset: %s",
test.vpp_clock_offset)
if old_offset:
return p
-@unittest.skipUnless(running_extended_tests, "part of extended tests")
class BFD4TestCase(VppTestCase):
"""Bidirectional Forwarding Detection (BFD)"""
bfd_session_up(self)
bfd_session_down(self)
- @unittest.skipUnless(running_extended_tests, "part of extended tests")
def test_hold_up(self):
""" hold BFD session up """
bfd_session_up(self)
self.assert_equal(len(self.vapi.collect_events()), 0,
"number of bfd events")
- @unittest.skipUnless(running_extended_tests, "part of extended tests")
def test_slow_timer(self):
""" verify slow periodic control frames while session down """
packet_count = 3
time_diff, 0.70, 1.05, "time between slow packets")
prev_packet = next_packet
- @unittest.skipUnless(running_extended_tests, "part of extended tests")
def test_zero_remote_min_rx(self):
""" no packets when zero remote required min rx interval """
bfd_session_up(self)
self.assert_equal(
len(self.vapi.collect_events()), 0, "number of bfd events")
- @unittest.skipUnless(running_extended_tests, "part of extended tests")
def test_conn_down(self):
""" verify session goes down after inactivity """
bfd_session_up(self)
e = self.vapi.wait_for_event(1, "bfd_udp_session_details")
verify_event(self, e, expected_state=BFDState.down)
- @unittest.skipUnless(running_extended_tests, "part of extended tests")
def test_large_required_min_rx(self):
""" large remote required min rx interval """
bfd_session_up(self)
break
self.assert_equal(count, 0, "number of packets received")
- @unittest.skipUnless(running_extended_tests, "part of extended tests")
def test_immediate_remote_min_rx_reduction(self):
""" immediately honor remote required min rx reduction """
self.vpp_session.remove_vpp_config()
"time between BFD packets")
reference_packet = p
- @unittest.skipUnless(running_extended_tests, "part of extended tests")
def test_modify_req_min_rx_double(self):
""" modify session - double required min rx """
bfd_session_up(self)
self.assert_in_range(time_to_event, .9 * timeout,
1.1 * timeout, "session timeout")
- @unittest.skipUnless(running_extended_tests, "part of extended tests")
def test_modify_req_min_rx_halve(self):
""" modify session - halve required min rx """
self.vpp_session.modify_parameters(
"time before bfd session goes down")
verify_event(self, e, expected_state=BFDState.down)
- @unittest.skipUnless(running_extended_tests, "part of extended tests")
def test_modify_detect_mult(self):
""" modify detect multiplier """
bfd_session_up(self)
self.assertNotIn("P", p.sprintf("%BFD.flags%"),
"Poll bit not set in BFD packet")
- @unittest.skipUnless(running_extended_tests, "part of extended tests")
def test_queued_poll(self):
""" test poll sequence queueing """
bfd_session_up(self)
self.assertNotIn("P", p.sprintf("%BFD.flags%"),
"Poll bit set in BFD packet")
- @unittest.skipUnless(running_extended_tests, "part of extended tests")
def test_poll_response(self):
""" test correct response to control frame with poll bit set """
bfd_session_up(self)
self, pcap_time_min=time.time() - self.vpp_clock_offset)
self.assertIn("F", final.sprintf("%BFD.flags%"))
- @unittest.skipUnless(running_extended_tests, "part of extended tests")
def test_no_periodic_if_remote_demand(self):
""" no periodic frames outside poll sequence if remote demand set """
bfd_session_up(self)
self.test_session.send_packet()
self.assertTrue(echo_seen, "No echo packets received")
- @unittest.skipUnless(running_extended_tests, "part of extended tests")
def test_echo_fail(self):
""" session goes down if echo function fails """
bfd_session_up(self)
self.assert_equal(events[0].state, BFDState.down, BFDState)
self.assertTrue(verified_diag, "Incorrect diagnostics code received")
- @unittest.skipUnless(running_extended_tests, "part of extended tests")
def test_echo_stop(self):
""" echo function stops if peer sets required min echo rx zero """
bfd_session_up(self)
events = self.vapi.collect_events()
self.assert_equal(len(events), 0, "number of bfd events")
- @unittest.skipUnless(running_extended_tests, "part of extended tests")
def test_echo_source_removed(self):
""" echo function stops if echo source is removed """
bfd_session_up(self)
events = self.vapi.collect_events()
self.assert_equal(len(events), 0, "number of bfd events")
- @unittest.skipUnless(running_extended_tests, "part of extended tests")
def test_stale_echo(self):
""" stale echo packets don't keep a session up """
bfd_session_up(self)
self.test_session.send_packet()
self.assertTrue(timeout_ok, "Expected timeout event didn't occur")
- @unittest.skipUnless(running_extended_tests, "part of extended tests")
def test_invalid_echo_checksum(self):
""" echo packets with invalid checksum don't keep a session up """
bfd_session_up(self)
self.test_session.send_packet()
self.assertTrue(timeout_ok, "Expected timeout event didn't occur")
- @unittest.skipUnless(running_extended_tests, "part of extended tests")
def test_admin_up_down(self):
""" put session admin-up and admin-down """
bfd_session_up(self)
e = self.vapi.wait_for_event(1, "bfd_udp_session_details")
verify_event(self, e, expected_state=BFDState.up)
- @unittest.skipUnless(running_extended_tests, "part of extended tests")
def test_config_change_remote_demand(self):
""" configuration change while peer in demand mode """
bfd_session_up(self)
self.assertFalse(vpp_session.query_vpp_config())
-@unittest.skipUnless(running_extended_tests, "part of extended tests")
class BFD6TestCase(VppTestCase):
"""Bidirectional Forwarding Detection (BFD) (IPv6) """
self.test_session.send_packet()
self.assert_equal(self.vpp_session.state, BFDState.up, BFDState)
- @unittest.skipUnless(running_extended_tests, "part of extended tests")
def test_hold_up(self):
""" hold BFD session up """
bfd_session_up(self)
self.assertFalse(vpp_session.query_vpp_config())
-@unittest.skipUnless(running_extended_tests, "part of extended tests")
class BFDFIBTestCase(VppTestCase):
""" BFD-FIB interactions (IPv6) """
packet[IPv6].dst)
-@unittest.skipUnless(running_extended_tests, "part of extended tests")
class BFDTunTestCase(VppTestCase):
""" BFD over GRE tunnel """
bfd_session_down(self)
-@unittest.skipUnless(running_extended_tests, "part of extended tests")
class BFDSHA1TestCase(VppTestCase):
"""Bidirectional Forwarding Detection (BFD) (SHA1 auth) """
bfd_key_id=self.vpp_session.bfd_key_id)
bfd_session_up(self)
- @unittest.skipUnless(running_extended_tests, "part of extended tests")
def test_hold_up(self):
""" hold BFD session up """
key = self.factory.create_random_key(self)
self.test_session.send_packet()
self.assert_equal(self.vpp_session.state, BFDState.up, BFDState)
- @unittest.skipUnless(running_extended_tests, "part of extended tests")
def test_hold_up_meticulous(self):
""" hold BFD session up - meticulous auth """
key = self.factory.create_random_key(
self.test_session.send_packet()
self.assert_equal(self.vpp_session.state, BFDState.up, BFDState)
- @unittest.skipUnless(running_extended_tests, "part of extended tests")
def test_send_bad_seq_number(self):
""" session is not kept alive by msgs with bad sequence numbers"""
key = self.factory.create_random_key(
wait_for_bfd_packet(self)
self.assert_equal(self.vpp_session.state, BFDState.up, BFDState)
- @unittest.skipUnless(running_extended_tests, "part of extended tests")
def test_mismatch_auth(self):
""" session is not brought down by unauthenticated msg """
key = self.factory.create_random_key(self)
legitimate_test_session,
rogue_test_session)
- @unittest.skipUnless(running_extended_tests, "part of extended tests")
def test_mismatch_bfd_key_id(self):
""" session is not brought down by msg with non-existent key-id """
key = self.factory.create_random_key(self)
legitimate_test_session,
rogue_test_session)
- @unittest.skipUnless(running_extended_tests, "part of extended tests")
def test_mismatched_auth_type(self):
""" session is not brought down by msg with wrong auth type """
key = self.factory.create_random_key(self)
vpp_session, legitimate_test_session, rogue_test_session,
{'auth_type': BFDAuthType.keyed_md5})
- @unittest.skipUnless(running_extended_tests, "part of extended tests")
def test_restart(self):
""" simulate remote peer restart and resynchronization """
key = self.factory.create_random_key(
bfd_session_up(self)
-@unittest.skipUnless(running_extended_tests, "part of extended tests")
class BFDAuthOnOffTestCase(VppTestCase):
"""Bidirectional Forwarding Detection (BFD) (changing auth) """
"number of bfd events")
-@unittest.skipUnless(running_extended_tests, "part of extended tests")
class BFDCLITestCase(VppTestCase):
"""Bidirectional Forwarding Detection (BFD) (CLI) """
pg0 = None
def cli_verify_no_response(self, cli):
""" execute a CLI, asserting that the response is empty """
self.assert_equal(self.vapi.cli(cli),
- b"",
+ "",
"CLI command response")
def cli_verify_response(self, cli, expected):
Code Review / vpp.git / commitdiff