#!/usr/bin/env python3
from parameterized import parameterized
import unittest
from openpilot.selfdrive.car.gm.fingerprints import FINGERPRINTS
from openpilot.selfdrive.car.gm.values import CAMERA_ACC_CAR, GM_RX_OFFSET
CAMERA_DIAGNOSTIC_ADDRESS = 0x24b
[docs]
class TestGMFingerprint(unittest.TestCase):
@parameterized.expand(FINGERPRINTS.items())
def test_can_fingerprints(self, car_model, fingerprints):
self.assertGreater(len(fingerprints), 0)
self.assertTrue(all(len(finger) for finger in fingerprints))
# The camera can sometimes be communicating on startup
if car_model in CAMERA_ACC_CAR:
for finger in fingerprints:
for required_addr in (CAMERA_DIAGNOSTIC_ADDRESS, CAMERA_DIAGNOSTIC_ADDRESS + GM_RX_OFFSET):
self.assertEqual(finger.get(required_addr), 8, required_addr)
if __name__ == "__main__":
unittest.main()