wip

selfdrive/car/gm/tests/test_gm.py

@@ -0,0 +1,28 @@
+#!/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, CAR, GM_RX_OFFSET
+
+CAMERA_DIAGNOSTIC_ADDRESS = 0x24b
+
+
+class TestGMFingerprint(unittest.TestCase):
+  @parameterized.expand(FINGERPRINTS.items())
+  def test_can_fingerprints(self, car_model, fingerprints):
+    self.assertGreater(len(fingerprints), 0)
+
+    # Trailblazer is in dashcam
+    if car_model != CAR.TRAILBLAZER:
+      self.assertTrue(all(len(finger) for finger in fingerprints))
+
+    # The camera can sometimes be communicating on startup
+    if car_model in CAMERA_ACC_CAR - {CAR.TRAILBLAZER}:
+      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()