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34 lines
1.1 KiB
Python
34 lines
1.1 KiB
Python
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import pytest
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from trezorlib import _rlp
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VECTORS = ( # data, expected
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(b"\x10", b"\x10"),
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(b"dog", b"\x83dog"),
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(b"A" * 55, b"\xb7" + b"A" * 55),
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(b"A" * 56, b"\xb8\x38" + b"A" * 56),
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(b"A" * 1024, b"\xb9\x04\x00" + b"A" * 1024),
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([b"dog", b"cat", [b"spy"]], b"\xcd\x83dog\x83cat\xc4\x83spy"),
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([b"A" * 1024], b"\xf9\x04\x03\xb9\x04\x00" + b"A" * 1024),
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([], b"\xc0"),
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([b"A"] * 55, b"\xf7" + b"A" * 55),
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([b"A"] * 56, b"\xf8\x38" + b"A" * 56),
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([b"A"] * 1024, b"\xf9\x04\x00" + b"A" * 1024),
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([b"dog"] * 1024, b"\xf9\x10\x00" + b"\x83dog" * 1024),
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(b"", b"\x80"),
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(1, b"\x01"),
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(0x7F, b"\x7f"),
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(0x80, b"\x81\x80"),
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(0x1_0000_0001, b"\x85\x01\x00\x00\x00\x01"),
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(2 ** (54 * 8), b"\xb7\x01" + b"\x00" * 54),
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(2 ** (55 * 8), b"\xb8\x38\x01" + b"\x00" * 55),
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([0x1234, 0x5678], b"\xc6\x82\x12\x34\x82\x56\x78"),
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)
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@pytest.mark.parametrize("data, expected", VECTORS)
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def test_encode(data: "_rlp.RLPItem", expected: bytes):
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actual = _rlp.encode(data)
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assert len(actual) == len(expected)
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assert actual == expected
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