X-Git-Url: https://robinkrens.nl/gitweb/?a=blobdiff_plain;f=tests%2Ftest_parse.py;fp=tests%2Ftest_parse.py;h=e629b13e0cfcd3169062ca1b8a044b2f03df9a0e;hb=2d74aaa29ad36ab47de232aca47c559dd6bf81d4;hp=2aedd5c510e062ffde3b6e186269662f897eef11;hpb=5ef1572a84e6e6c7207ada35c0f17f2268fde26f;p=renesas-ra-flasher

diff --git a/tests/test_parse.py b/tests/test_parse.py
index 2aedd5c..e629b13 100644
--- a/tests/test_parse.py
+++ b/tests/test_parse.py
@@ -16,3 +16,8 @@ def test_pack_unpack():
     assert unpack_pkt(pack_pkt(0x34, ['0x00'])) == ['0x00']
     assert unpack_pkt(pack_pkt(0x00, ['0x00'])) == ['0x00']
     assert unpack_pkt(pack_pkt(0x12, ['0x00'])) == ['0x00']
+
+def test_err_unpack():
+    with pytest.raises(ValueError, match=r".*0xC3.*") as excinfo:
+        unpack_pkt(b'\x81\x00\x02\x93\xC3\x38\x03')
+    assert str(excinfo.value) == 'MCU encountered error 0xC3'