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