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write "long zero" for END record padding padding

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Jan Petykiewicz 2021-08-11 00:35:14 -07:00
parent c0e7d11ea2
commit 5a42081f6a
1 changed files with 8 additions and 2 deletions
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10
fatamorgana/test/utils.py
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@ -5,7 +5,7 @@ import struct
import pytest # type: ignore import pytest # type: ignore
from ..basic import write_uint, write_sint, read_uint, read_sint, write_bstring from ..basic import write_uint, write_sint, read_uint, read_sint, write_bstring, write_byte
from ..main import OasisLayout from ..main import OasisLayout
@ -31,7 +31,13 @@ def _gen_footer() -> bytes:
buf = BytesIO() buf = BytesIO()
write_uint(buf, 2) # END record write_uint(buf, 2) # END record
write_bstring(buf, b'\0' * 252) # padding (1 + 1 + (2 + 252)) = 256
# 254-byte padding, (0-byte bstring with length 0;
# length is written as 0x80 0x80 ... 0x80 0x00)
for _ in range(253):
write_byte(buf, 0x80)
write_byte(buf, 0)
write_uint(buf, 0) # no validation write_uint(buf, 0) # no validation
return buf.getvalue() return buf.getvalue()