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Fix overflow in unpacking timestamp to datetime (#452)

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Inada Naoki 2020-12-18 14:21:27 +09:00 • committed by GitHub
parent 8029f95516
commit 753b3706d8
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2 changed files with 14 additions and 3 deletions
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11
test/test_timestamp.py
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@ -129,3 +129,14 @@ def test_pack_datetime():
assert x
assert x[0] == dt
assert msgpack.unpackb(packed) is None
@pytest.mark.skipif(sys.version_info[0] == 2, reason="datetime support is PY3+ only")
def test_issue451():
# https://github.com/msgpack/msgpack-python/issues/451
dt = datetime.datetime(2100, 1, 1, 1, 1, tzinfo=_utc)
packed = msgpack.packb(dt, datetime=True)
assert packed == b"\xd6\xff\xf4\x86eL"
unpacked = msgpack.unpackb(packed, timestamp=3)
assert dt == unpacked