Files
sunnypilot/selfdrive/boardd/tests/test_boardd_loopback.py
Willem Melching c7152d5419 Hardware abstraction class (#2080)
* hardware abstraction class

* De Morgan

* Rename pc hardware class

* Fix sound card in controlsd

* Pc get sim info

* fix hardware in test

* two more

* No more random imei on android

* no randomness on android

* Need to return something that looks like imei for registration to work

* Return proper network strength

* Unused import

* Bug fixes + gpsd is only android
2020-08-26 14:57:17 +02:00

88 lines
2.4 KiB
Python
Executable File

#!/usr/bin/env python3
import os
import random
import time
from collections import defaultdict
from functools import wraps
import cereal.messaging as messaging
from cereal import car
from common.basedir import PARAMS
from common.hardware import ANDROID
from common.params import Params
from common.spinner import Spinner
from panda import Panda
from selfdrive.boardd.boardd import can_list_to_can_capnp
from selfdrive.car import make_can_msg
from selfdrive.test.helpers import with_processes
def reset_panda(fn):
@wraps(fn)
def wrapper():
p = Panda()
for i in [0, 1, 2, 0xFFFF]:
p.can_clear(i)
p.reset()
p.close()
fn()
return wrapper
os.environ['STARTED'] = '1'
os.environ['BOARDD_LOOPBACK'] = '1'
os.environ['PARAMS_PATH'] = PARAMS
@reset_panda
@with_processes(['boardd'])
def test_boardd_loopback():
# wait for boardd to init
spinner = Spinner(noop=(not ANDROID))
time.sleep(2)
# boardd blocks on CarVin and CarParams
cp = car.CarParams.new_message()
cp.safetyModel = car.CarParams.SafetyModel.allOutput
Params().put("CarVin", b"0"*17)
Params().put("CarParams", cp.to_bytes())
sendcan = messaging.pub_sock('sendcan')
can = messaging.sub_sock('can', conflate=False, timeout=100)
time.sleep(1)
n = 1000
for i in range(n):
spinner.update(f"boardd loopback {i}/{n}")
sent_msgs = defaultdict(set)
for _ in range(random.randrange(10)):
to_send = []
for __ in range(random.randrange(100)):
bus = random.randrange(3)
addr = random.randrange(1, 1<<29)
dat = bytes([random.getrandbits(8) for _ in range(random.randrange(1, 9))])
sent_msgs[bus].add((addr, dat))
to_send.append(make_can_msg(addr, dat, bus))
sendcan.send(can_list_to_can_capnp(to_send, msgtype='sendcan'))
max_recv = 10
while max_recv > 0 and any(len(sent_msgs[bus]) for bus in range(3)):
recvd = messaging.drain_sock(can, wait_for_one=True)
for msg in recvd:
for m in msg.can:
if m.src >= 128:
k = (m.address, m.dat)
assert k in sent_msgs[m.src-128]
sent_msgs[m.src-128].discard(k)
max_recv -= 1
# if a set isn't empty, messages got dropped
for bus in range(3):
assert not len(sent_msgs[bus]), f"loop {i}: bus {bus} missing {len(sent_msgs[bus])} messages"
spinner.close()
if __name__ == "__main__":
test_boardd_loopback()