openpilot_comma/selfdrive/car/tests/test_models.py

#!/usr/bin/env python3
# pylint: disable=E1101
import os
import importlib
import time
import unittest
from collections import defaultdict, Counter
from typing import List, Optional, Tuple
from parameterized import parameterized_class

from cereal import log, car
from common.basedir import BASEDIR
from common.realtime import DT_CTRL
from selfdrive.car.fingerprints import all_known_cars
from selfdrive.car.car_helpers import FRAME_FINGERPRINT, interfaces
from selfdrive.car.gm.values import CAR as GM
from selfdrive.car.honda.values import CAR as HONDA, HONDA_BOSCH
from selfdrive.car.hyundai.values import CAR as HYUNDAI
from selfdrive.car.tests.routes import non_tested_cars, routes, CarTestRoute
from selfdrive.test.openpilotci import get_url
from tools.lib.logreader import LogReader
from tools.lib.route import Route, SegmentName, RouteName
from selfdrive.car import gen_empty_fingerprint

from panda.tests.libpanda import libpanda_py

PandaType = log.PandaState.PandaType

NUM_JOBS = int(os.environ.get("NUM_JOBS", "1"))
JOB_ID = int(os.environ.get("JOB_ID", "0"))
INTERNAL_SEG_LIST = os.environ.get("INTERNAL_SEG_LIST", "")

ignore_addr_checks_valid = [
  GM.BUICK_REGAL,
  HYUNDAI.GENESIS_G70_2020,
]


def load_test_cases_from_file(file_path):
  test_cases: List[Tuple[str, Optional[CarTestRoute]]] = []
  with open(os.path.join(BASEDIR, file_path), "r") as f:
    seg_list = f.read().splitlines()
  platforms, segs = seg_list[0::2], seg_list[1::2]

  for platform, seg in zip(platforms, segs):
    segment_name = SegmentName(seg)
    test_cases.append((platform[2:], CarTestRoute(segment_name.route_name.canonical_name, platform[2:],
                                                  segment=segment_name.segment_num)))
  return test_cases


# build list of test cases
test_cases: List[Tuple[str, Optional[CarTestRoute]]] = []
if len(INTERNAL_SEG_LIST):
  test_cases = load_test_cases_from_file(INTERNAL_SEG_LIST)
else:
  routes_by_car = defaultdict(set)
  for r in routes:
    routes_by_car[r.car_model].add(r)

  for i, c in enumerate(sorted(all_known_cars())):
    if i % NUM_JOBS == JOB_ID:
      test_cases.extend(sorted((c, r) for r in routes_by_car.get(c, (None, ))))

SKIP_ENV_VAR = "SKIP_LONG_TESTS"


class TestCarModelBase(unittest.TestCase):
  car_model = None
  test_route = None
  ci = True

  @unittest.skipIf(SKIP_ENV_VAR in os.environ, f"Long running test skipped. Unset {SKIP_ENV_VAR} to run")
  @classmethod
  def setUpClass(cls):
    if cls.__name__ == 'TestCarModel' or cls.__name__.endswith('Base'):
      raise unittest.SkipTest

    if 'FILTER' in os.environ:
      if not cls.car_model.startswith(tuple(os.environ.get('FILTER').split(','))):
        raise unittest.SkipTest

    if cls.test_route is None:
      if cls.car_model in non_tested_cars:
        print(f"Skipping tests for {cls.car_model}: missing route")
        raise unittest.SkipTest
      raise Exception(f"missing test route for {cls.car_model}")

    experimental_long = False
    test_segs = (2, 1, 0)
    if cls.test_route.segment is not None:
      test_segs = (cls.test_route.segment,)

    for seg in test_segs:
      try:
        if len(INTERNAL_SEG_LIST):
          route_name = RouteName(cls.test_route.route)
          lr = LogReader(f"cd:/{route_name.dongle_id}/{route_name.time_str}/{seg}/rlog.bz2")
        elif cls.ci:
          lr = LogReader(get_url(cls.test_route.route, seg))
        else:
          lr = LogReader(Route(cls.test_route.route).log_paths()[seg])
      except Exception:
        continue

      t = time.perf_counter()
      car_fw = []
      can_msgs = []
      fingerprint = defaultdict(dict)
      start_time = None
      # fingerprint = gen_empty_fingerprint()
      for idx, msg in enumerate(lr):
        if msg.which() == "can":
          # gather fingerprint for 2s
          can_msgs.append(msg)
          if idx > FRAME_FINGERPRINT * 2:
            continue
          for m in msg.can:
            if m.src < 64:
              fingerprint[m.src][m.address] = len(m.dat)

        elif msg.which() == "carParams":
          car_fw = msg.carParams.carFw
          if msg.carParams.openpilotLongitudinalControl:
            experimental_long = True
          if cls.car_model is None and not cls.ci:
            cls.car_model = msg.carParams.carFingerprint

      if len(can_msgs) > int(50 / DT_CTRL):
        print('can_msgs', time.perf_counter() - t)
        break
    else:
      raise Exception(f"Route: {repr(cls.test_route.route)} with segments: {test_segs} not found or no CAN msgs found. Is it uploaded?")

    cls.can_msgs = sorted(can_msgs, key=lambda msg: msg.logMonoTime)

    cls.CarInterface, cls.CarController, cls.CarState = interfaces[cls.car_model]
    cls.CP = cls.CarInterface.get_params(cls.car_model, fingerprint, car_fw, experimental_long, docs=False)
    assert cls.CP
    assert cls.CP.carFingerprint == cls.car_model

  @classmethod
  def tearDownClass(cls):
    del cls.can_msgs

  def setUp(self):
    self.CI = self.CarInterface(self.CP, self.CarController, self.CarState)
    assert self.CI

    # TODO: check safetyModel is in release panda build
    self.safety = libpanda_py.libpanda

    cfg = self.CP.safetyConfigs[-1]
    set_status = self.safety.set_safety_hooks(cfg.safetyModel.raw, cfg.safetyParam)
    self.assertEqual(0, set_status, f"failed to set safetyModel {cfg}")
    self.safety.init_tests()

  def test_car_params(self):
    if self.CP.dashcamOnly:
      self.skipTest("no need to check carParams for dashcamOnly")

    # make sure car params are within a valid range
    self.assertGreater(self.CP.mass, 1)

    if self.CP.steerControlType != car.CarParams.SteerControlType.angle:
      tuning = self.CP.lateralTuning.which()
      if tuning == 'pid':
        self.assertTrue(len(self.CP.lateralTuning.pid.kpV))
      elif tuning == 'torque':
        self.assertTrue(self.CP.lateralTuning.torque.kf > 0)
      elif tuning == 'indi':
        self.assertTrue(len(self.CP.lateralTuning.indi.outerLoopGainV))
      else:
        raise Exception("unknown tuning")

  # def test_car_interface(self):
  #   # TODO: also check for checksum violations from can parser
  #   can_invalid_cnt = 0
  #   can_valid = False
  #   CC = car.CarControl.new_message()
  #
  #   for i, msg in enumerate(self.can_msgs):
  #     CS = self.CI.update(CC, (msg.as_builder().to_bytes(),))
  #     self.CI.apply(CC, msg.logMonoTime)
  #
  #     if CS.canValid:
  #       can_valid = True
  #
  #     # wait max of 2s for low frequency msgs to be seen
  #     if i > 200 or can_valid:
  #       can_invalid_cnt += not CS.canValid
  #
  #   self.assertEqual(can_invalid_cnt, 0)
  #
  # def test_radar_interface(self):
  #   os.environ['NO_RADAR_SLEEP'] = "1"
  #   RadarInterface = importlib.import_module(f'selfdrive.car.{self.CP.carName}.radar_interface').RadarInterface
  #   RI = RadarInterface(self.CP)
  #   assert RI
  #
  #   error_cnt = 0
  #   for i, msg in enumerate(self.can_msgs):
  #     rr = RI.update((msg.as_builder().to_bytes(),))
  #     if rr is not None and i > 50:
  #       error_cnt += car.RadarData.Error.canError in rr.errors
  #   self.assertEqual(error_cnt, 0)
  #
  # def test_panda_safety_rx_valid(self):
  #   if self.CP.dashcamOnly:
  #     self.skipTest("no need to check panda safety for dashcamOnly")
  #
  #   start_ts = self.can_msgs[0].logMonoTime
  #
  #   failed_addrs = Counter()
  #   for can in self.can_msgs:
  #     # update panda timer
  #     t = (can.logMonoTime - start_ts) / 1e3
  #     self.safety.set_timer(int(t))
  #
  #     # run all msgs through the safety RX hook
  #     for msg in can.can:
  #       if msg.src >= 64:
  #         continue
  #
  #       to_send = libpanda_py.make_CANPacket(msg.address, msg.src % 4, msg.dat)
  #       if self.safety.safety_rx_hook(to_send) != 1:
  #         failed_addrs[hex(msg.address)] += 1
  #
  #     # ensure all msgs defined in the addr checks are valid
  #     if self.car_model not in ignore_addr_checks_valid:
  #       self.safety.safety_tick_current_rx_checks()
  #       if t > 1e6:
  #         self.assertTrue(self.safety.addr_checks_valid())
  #   self.assertFalse(len(failed_addrs), f"panda safety RX check failed: {failed_addrs}")

  # def test_panda_safety_tx_cases(self, data=None):
    # """Asserts we can tx common messages"""
    # if self.CP.notCar:
    #   self.skipTest("Skipping test for notCar")
    #
    # def test_car_controller(car_control):
    #   now_nanos = 0
    #   msgs_sent = 0
    #   CI = self.CarInterface(self.CP, self.CarController, self.CarState)
    #   for _ in range(round(10.0 / DT_CTRL)):  # make sure we hit the slowest messages
    #     CI.update(car_control, [])
    #     _, sendcan = CI.apply(car_control, now_nanos)
    #
    #     now_nanos += DT_CTRL * 1e9
    #     msgs_sent += len(sendcan)
    #     for addr, _, dat, bus in sendcan:
    #       to_send = libpanda_py.make_CANPacket(addr, bus % 4, dat)
    #       self.assertTrue(self.safety.safety_tx_hook(to_send), (addr, dat, bus))
    #
    #   # Make sure we attempted to send messages
    #   self.assertGreater(msgs_sent, 50)
    #
    # # Make sure we can send all messages while inactive
    # CC = car.CarControl.new_message()
    # test_car_controller(CC)
    #
    # # Test cancel + general messages (controls_allowed=False & cruise_engaged=True)
    # self.safety.set_cruise_engaged_prev(True)
    # CC = car.CarControl.new_message(cruiseControl={'cancel': True})
    # test_car_controller(CC)
    #
    # # Test resume + general messages (controls_allowed=True & cruise_engaged=True)
    # self.safety.set_controls_allowed(True)
    # CC = car.CarControl.new_message(cruiseControl={'resume': True})
    # test_car_controller(CC)

  # def test_panda_safety_carstate(self):
  #   """
  #     Assert that panda safety matches openpilot's carState
  #   """
  #   if self.CP.dashcamOnly:
  #     self.skipTest("no need to check panda safety for dashcamOnly")
  #
  #   CC = car.CarControl.new_message()
  #
  #   # warm up pass, as initial states may be different
  #   for can in self.can_msgs[:300]:
  #     self.CI.update(CC, (can.as_builder().to_bytes(), ))
  #     for msg in filter(lambda m: m.src in range(64), can.can):
  #       to_send = libpanda_py.make_CANPacket(msg.address, msg.src % 4, msg.dat)
  #       self.safety.safety_rx_hook(to_send)
  #
  #   controls_allowed_prev = False
  #   CS_prev = car.CarState.new_message()
  #   checks = defaultdict(lambda: 0)
  #   for idx, can in enumerate(self.can_msgs):
  #     CS = self.CI.update(CC, (can.as_builder().to_bytes(), ))
  #     for msg in filter(lambda m: m.src in range(64), can.can):
  #       to_send = libpanda_py.make_CANPacket(msg.address, msg.src % 4, msg.dat)
  #       ret = self.safety.safety_rx_hook(to_send)
  #       self.assertEqual(1, ret, f"safety rx failed ({ret=}): {to_send}")
  #
  #     # Skip first frame so CS_prev is properly initialized
  #     if idx == 0:
  #       CS_prev = CS
  #       # Button may be left pressed in warm up period
  #       if not self.CP.pcmCruise:
  #         self.safety.set_controls_allowed(0)
  #       continue
  #
  #     # TODO: check rest of panda's carstate (steering, ACC main on, etc.)
  #
  #     checks['gasPressed'] += CS.gasPressed != self.safety.get_gas_pressed_prev()
  #     if self.CP.carName not in ("hyundai", "body"):
  #       # TODO: fix standstill mismatches for other makes
  #       checks['standstill'] += CS.standstill == self.safety.get_vehicle_moving()
  #
  #     # TODO: remove this exception once this mismatch is resolved
  #     brake_pressed = CS.brakePressed
  #     if CS.brakePressed and not self.safety.get_brake_pressed_prev():
  #       if self.CP.carFingerprint in (HONDA.PILOT, HONDA.RIDGELINE) and CS.brake > 0.05:
  #         brake_pressed = False
  #     checks['brakePressed'] += brake_pressed != self.safety.get_brake_pressed_prev()
  #     checks['regenBraking'] += CS.regenBraking != self.safety.get_regen_braking_prev()
  #
  #     if self.CP.pcmCruise:
  #       # On most pcmCruise cars, openpilot's state is always tied to the PCM's cruise state.
  #       # On Honda Nidec, we always engage on the rising edge of the PCM cruise state, but
  #       # openpilot brakes to zero even if the min ACC speed is non-zero (i.e. the PCM disengages).
  #       if self.CP.carName == "honda" and self.CP.carFingerprint not in HONDA_BOSCH:
  #         # only the rising edges are expected to match
  #         if CS.cruiseState.enabled and not CS_prev.cruiseState.enabled:
  #           checks['controlsAllowed'] += not self.safety.get_controls_allowed()
  #       else:
  #         checks['controlsAllowed'] += not CS.cruiseState.enabled and self.safety.get_controls_allowed()
  #     else:
  #       # Check for enable events on rising edge of controls allowed
  #       button_enable = any(evt.enable for evt in CS.events)
  #       mismatch = button_enable != (self.safety.get_controls_allowed() and not controls_allowed_prev)
  #       checks['controlsAllowed'] += mismatch
  #       controls_allowed_prev = self.safety.get_controls_allowed()
  #       if button_enable and not mismatch:
  #         self.safety.set_controls_allowed(False)
  #
  #     if self.CP.carName == "honda":
  #       checks['mainOn'] += CS.cruiseState.available != self.safety.get_acc_main_on()
  #
  #     CS_prev = CS
  #
  #   failed_checks = {k: v for k, v in checks.items() if v > 0}
  #   self.assertFalse(len(failed_checks), f"panda safety doesn't agree with openpilot: {failed_checks}")


@parameterized_class(('car_model', 'test_route'), test_cases)
class TestCarModel(TestCarModelBase):
  pass


if __name__ == "__main__":
  unittest.main()