Release 260111

opendbc_repo/opendbc/can/tests/test_dbc_parser.py

@@ -0,0 +1,21 @@
+from opendbc.can import CANParser
+from opendbc.can.tests import ALL_DBCS
+
+
+class TestDBCParser:
+  def test_enough_dbcs(self):
+    # sanity check that we're running on the real DBCs
+    assert len(ALL_DBCS) > 20
+
+  def test_parse_all_dbcs(self, subtests):
+    """
+      Dynamic DBC parser checks:
+        - Checksum and counter length, start bit, endianness
+        - Duplicate message addresses and names
+        - Signal out of bounds
+        - All BO_, SG_, VAL_ lines for syntax errors
+    """
+
+    for dbc in ALL_DBCS:
+      with subtests.test(dbc=dbc):
+        CANParser(dbc, [], 0)