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StarPilot/selfdrive/controls/tests/test_following_distance.py
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Adeeb Shihadeh 16ec56398c add openpilot prefix to imports (#29498)
* add openpilot prefix to imports

* more

* more

* fix docs

* fix linter

* bump submodules

* fix patched tests

* update dynamic imports

* debug

* Revert "debug"

This reverts commit db5e13b9911cc74438bee123bc3430da6c31b24b.

* fix pm test
old-commit-hash: a9626f95b69af19306143fc4def02fb5769405d2
2023-08-20 20:49:55 -07:00

46 lines
1.5 KiB
Python

#!/usr/bin/env python3
import unittest
from openpilot.common.params import Params
from cereal import log
from openpilot.selfdrive.controls.lib.longitudinal_mpc_lib.long_mpc import desired_follow_distance, get_T_FOLLOW
from openpilot.selfdrive.test.longitudinal_maneuvers.maneuver import Maneuver
def run_following_distance_simulation(v_lead, t_end=100.0, e2e=False):
man = Maneuver(
'',
duration=t_end,
initial_speed=float(v_lead),
lead_relevancy=True,
initial_distance_lead=100,
speed_lead_values=[v_lead],
breakpoints=[0.],
e2e=e2e,
)
valid, output = man.evaluate()
assert valid
return output[-1,2] - output[-1,1]
class TestFollowingDistance(unittest.TestCase):
def test_following_distance(self):
params = Params()
personalities = [log.LongitudinalPersonality.relaxed,
log.LongitudinalPersonality.standard,
log.LongitudinalPersonality.aggressive]
for personality in personalities:
params.put("LongitudinalPersonality", str(personality))
for e2e in [False, True]:
for speed in [0,10,35]:
print(f'Testing {speed} m/s')
v_lead = float(speed)
simulation_steady_state = run_following_distance_simulation(v_lead, e2e=e2e)
correct_steady_state = desired_follow_distance(v_lead, v_lead, get_T_FOLLOW(personality))
err_ratio = 0.2 if e2e else 0.1
self.assertAlmostEqual(simulation_steady_state, correct_steady_state, delta=(err_ratio * correct_steady_state + .5))
if __name__ == "__main__":
unittest.main()