47 lines
1.6 KiB
Python
Executable File
47 lines
1.6 KiB
Python
Executable File
#!/usr/bin/env python3
|
|
import random
|
|
import unittest
|
|
from parameterized import parameterized
|
|
|
|
from cereal import car
|
|
from selfdrive.car.fingerprints import FW_VERSIONS
|
|
from selfdrive.car.fw_versions import match_fw_to_car
|
|
|
|
CarFw = car.CarParams.CarFw
|
|
Ecu = car.CarParams.Ecu
|
|
|
|
ECU_NAME = {v: k for k, v in Ecu.schema.enumerants.items()}
|
|
|
|
class TestFwFingerprint(unittest.TestCase):
|
|
def assertFingerprints(self, candidates, expected):
|
|
candidates = list(candidates)
|
|
self.assertEqual(len(candidates), 1, f"got more than one candidate: {candidates}")
|
|
self.assertEqual(candidates[0], expected)
|
|
|
|
@parameterized.expand([(k, v) for k, v in FW_VERSIONS.items()])
|
|
def test_fw_fingerprint(self, car_model, ecus):
|
|
CP = car.CarParams.new_message()
|
|
for _ in range(200):
|
|
fw = []
|
|
for ecu, fw_versions in ecus.items():
|
|
ecu_name, addr, sub_addr = ecu
|
|
fw.append({"ecu": ecu_name, "fwVersion": random.choice(fw_versions),
|
|
"address": addr, "subAddress": 0 if sub_addr is None else sub_addr})
|
|
CP.carFw = fw
|
|
_, matches = match_fw_to_car(CP.carFw)
|
|
self.assertFingerprints(matches, car_model)
|
|
|
|
def test_no_duplicate_fw_versions(self):
|
|
passed = True
|
|
for car_model, ecus in FW_VERSIONS.items():
|
|
for ecu, ecu_fw in ecus.items():
|
|
duplicates = set([fw for fw in ecu_fw if ecu_fw.count(fw) > 1])
|
|
if len(duplicates):
|
|
print(car_model, ECU_NAME[ecu[0]], duplicates)
|
|
passed = False
|
|
|
|
self.assertTrue(passed, "Duplicate FW versions found")
|
|
|
|
if __name__ == "__main__":
|
|
unittest.main()
|