pull/25759/head
Shane Smiskol 3 years ago
parent 2d3a3b6c20
commit e919f3f5b0
  1. 21
      selfdrive/car/tests/test_lateral_limits.py

@ -1,4 +1,5 @@
#!/usr/bin/env python3
from collections import defaultdict
import importlib
from parameterized import parameterized_class
import unittest
@ -13,6 +14,8 @@ MAX_LAT_UP_JERK = 2.5 # m/s^3
MAX_LAT_UP_JERK_TOLERANCE = 0.5 # m/s^3
MIN_LAT_DOWN_JERK = 2.0 # m/s^3
jerks = defaultdict(dict)
@parameterized_class('car_model', [(c,) for c in all_known_cars()])
class TestLateralLimits(unittest.TestCase):
@ -32,15 +35,26 @@ class TestLateralLimits(unittest.TestCase):
raise unittest.SkipTest
# TODO: test Honda
if CP.carName in ("honda",):
# if CP.carName in ("honda",):
if CP.carName not in ("hyundai",):
raise unittest.SkipTest("No steering safety")
CarControllerParams = importlib.import_module(f'selfdrive.car.{CP.carName}.values').CarControllerParams
cls.control_params = CarControllerParams(CP)
cls.torque_params = get_torque_params(cls.car_model)
@classmethod
def tearDownClass(cls):
for car, _jerks in jerks.items():
violation = _jerks['up_jerk'] >= (MAX_LAT_UP_JERK + MAX_LAT_UP_JERK_TOLERANCE)
# violation |= _jerks['down_jerk'] <= MIN_LAT_DOWN_JERK
violation = ' - VIOLATION' if violation else ''
if violation or True:
print(f'{car:37} - up jerk: {round(_jerks["up_jerk"], 2)} m/s^3, down jerk: {round(_jerks["down_jerk"], 2)} m/s^3{violation}')
print('\n')
# print(dict(jerks))
def _calc_jerk(self):
# TODO: some cars don't send at 100hz, put steer rate/step into CCP to calculate this properly
steer_step = self.control_params.STEER_STEP
time_to_max = self.control_params.STEER_MAX / self.control_params.STEER_DELTA_UP / 100. * steer_step
time_to_min = self.control_params.STEER_MAX / self.control_params.STEER_DELTA_DOWN / 100. * steer_step
@ -50,8 +64,9 @@ class TestLateralLimits(unittest.TestCase):
def test_jerk_limits(self):
up_jerk, down_jerk = self._calc_jerk()
jerks[self.car_model] = {"up_jerk": up_jerk, "down_jerk": down_jerk}
self.assertLess(up_jerk, MAX_LAT_UP_JERK + MAX_LAT_UP_JERK_TOLERANCE)
self.assertGreater(down_jerk, MIN_LAT_DOWN_JERK)
# self.assertGreater(down_jerk, MIN_LAT_DOWN_JERK)
if __name__ == "__main__":

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