Files
StarPilot/msgq_repo/msgq/tests/test_messaging.py
T
firestar5683 22a8575199 Vendor dependencies and resources for standalone builds
Keep official openpilot ancestry and dependency licenses. Store resources directly in Git, remove LFS setup requirements, and leave the downloadable big model outside the source tree.
2026-10-03 21:01:18 +00:00

58 lines
1.6 KiB
Python

import random
import time
import string
import unittest
import msgq
def random_sock():
return ''.join(random.choices(string.ascii_uppercase + string.digits, k=10))
def random_bytes(length=1000):
return bytes([random.randrange(0xFF) for _ in range(length)])
class TestPubSubSockets(unittest.TestCase):
def test_pub_sub(self):
sock = random_sock()
pub_sock = msgq.pub_sock(sock)
sub_sock = msgq.sub_sock(sock, conflate=False, timeout=None)
for _ in range(100):
msg = random_bytes()
pub_sock.send(msg)
recvd = sub_sock.receive()
assert msg == recvd
def test_conflate(self):
sock = random_sock()
pub_sock = msgq.pub_sock(sock)
for conflate in [True, False]:
num_msgs = random.randint(3, 10)
sub_sock = msgq.sub_sock(sock, conflate=conflate, timeout=None)
sent_msgs = []
for __ in range(num_msgs):
msg = random_bytes()
pub_sock.send(msg)
sent_msgs.append(msg)
recvd_msgs = msgq.drain_sock_raw(sub_sock)
if conflate:
assert len(recvd_msgs) == 1
assert recvd_msgs[0] == sent_msgs[-1]
else:
assert len(recvd_msgs) == len(sent_msgs)
for rec_msg, sent_msg in zip(recvd_msgs, sent_msgs):
assert rec_msg == sent_msg
def test_receive_timeout(self):
sock = random_sock()
timeout_ms = 5
sub_sock = msgq.sub_sock(sock, timeout=timeout_ms)
start_time = time.monotonic()
recvd = sub_sock.receive()
elapsed = time.monotonic() - start_time
assert recvd is None
assert elapsed >= timeout_ms / 1000
assert elapsed < 5 # this can be noisy due to other load on the system