teal@teallvbs.xyz
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27 lines
958 B
Python
27 lines
958 B
Python
# Copyright (c) 2026 IQ.Lvbs. All rights reserved.
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import hashlib
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import json
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import struct
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from pathlib import Path
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import capnp
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import pytest
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ROOT = Path(__file__).parent
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CASES = json.loads((ROOT / "serialization-reference.json").read_text())["cases"]
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@pytest.mark.parametrize("case", CASES, ids=lambda case: str(case["size"]))
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def test_serialization_identity(case):
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schema = capnp.load(str(ROOT / "all_types.capnp")).TestAllTypes
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size = case["size"]
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text_size = case["text_size"]
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message = schema.new_message(dataField=b"Z" * size, textField="iq" * text_size, float64List=[1.25, -0.0, 123.0])
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data = message.to_bytes()
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assert len(data) == case["bytes"]
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assert struct.unpack_from("<I", data)[0] + 1 == case["segments"]
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assert hashlib.sha256(data).hexdigest() == case["sha256"]
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with schema.from_bytes(data) as reader:
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assert reader.dataField == b"Z" * size
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assert reader.textField == "iq" * text_size
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