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rtu_framer: fix processing of incomplete frames #466

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Merged
merged 2 commits into from
Nov 13, 2019
Merged

rtu_framer: fix processing of incomplete frames #466

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9d2f89b
rtu_framer: fix processing of incomplete frames
stv0g Nov 5, 2019
2f490f9
rtu_framer: fix test case
stv0g Nov 7, 2019
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rtu_framer: fix test case
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@stv0g
stv0g committed Nov 7, 2019
commit 2f490f931fa9e0c6ad023e3c5e5692dc274cfb72
10 changes: 8 additions & 2 deletions test/test_framers.py
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Original file line number Diff line number Diff line change
Expand Up @@ -88,7 +88,13 @@ def test_reset_framer(rtu_framer, data):
assert rtu_framer._buffer == b''


@pytest.mark.parametrize("data", [(b'', False), (b'abcd', True)])
@pytest.mark.parametrize("data", [
(b'', False),
(b'\x11\x03\x06', False),
(b'\x11\x03\x06\xAE\x41\x56\x52\x43\x40\x49', False),
(b'\x11\x03\x06\xAE\x41\x56\x52\x43\x40\x49\xAD', True),
(b'\x11\x03\x06\xAE\x41\x56\x52\x43\x40\x49\xAD\xAB\xCD', True)
])
def test_is_frame_ready(rtu_framer, data):
data, expected = data
rtu_framer._buffer = data
Expand Down Expand Up @@ -185,4 +191,4 @@ def test_decode_ascii_data(ascii_framer, data):
assert data.get("unit") == 1
assert data.get("fcode") == 1
else:
assert not data
assert not data