wip

panda/tests/usbprotocol/test_pandalib.py

@@ -0,0 +1,26 @@
+#!/usr/bin/env python3
+import random
+import unittest
+
+from panda import pack_can_buffer, unpack_can_buffer, DLC_TO_LEN
+
+class PandaTestPackUnpack(unittest.TestCase):
+  def test_panda_lib_pack_unpack(self):
+    overflow_buf = b''
+
+    to_pack = []
+    for _ in range(10000):
+      address = random.randint(1, (1 << 29) - 1)
+      data = bytes([random.getrandbits(8) for _ in range(DLC_TO_LEN[random.randrange(0, len(DLC_TO_LEN))])])
+      to_pack.append((address, 0, data, 0))
+
+    packed = pack_can_buffer(to_pack)
+    unpacked = []
+    for dat in packed:
+      msgs, overflow_buf = unpack_can_buffer(overflow_buf + dat)
+      unpacked.extend(msgs)
+
+    self.assertEqual(unpacked, to_pack)
+
+if __name__ == "__main__":
+  unittest.main()