Python unpack_int64_from示例

示例#1

文件： test_util.py 项目： reubenyap/electrumx

def test_unpackers():
    b = bytes(range(256))
    assert util.unpack_int32_from(b, 0) == (50462976, )
    assert util.unpack_int32_from(b, 42) == (757869354, )
    assert util.unpack_int64_from(b, 0) == (506097522914230528, )
    assert util.unpack_int64_from(b, 42) == (3544384782113450794, )

    assert util.unpack_uint16_from(b, 0) == (256, )
    assert util.unpack_uint16_from(b, 42) == (11050, )
    assert util.unpack_uint32_from(b, 0) == (50462976, )
    assert util.unpack_uint32_from(b, 42) == (757869354, )
    assert util.unpack_uint64_from(b, 0) == (506097522914230528, )
    assert util.unpack_uint64_from(b, 42) == (3544384782113450794, )

示例#2

 def _read_le_int64(self):
     result, = unpack_int64_from(self.binary, self.cursor)
     self.cursor += 8
     return result