tests/sha256line.py
author Pierre-Yves David <pierre-yves.david@octobus.net>
Sun, 25 Feb 2024 23:31:50 +0100
changeset 51523 ef369d16965d
parent 51361 fa4c4fa232d6
permissions -rwxr-xr-x
branchcache: cleanup the final key generation after update A lot of duplicated work seemed to be done, as we already update the tiprev and tipnode when needed right before. So we simplify that part to focus on the filtered hash. See inline comment for details.

#!/usr/bin/env python3
#
# A tool to help producing large and poorly compressible files
#
# Usage:
#   $TESTDIR/seq.py 1000 | $TESTDIR/sha256line.py > my-file.txt


import hashlib
import sys


for line in sys.stdin:
    print(hashlib.sha256(line.encode('utf8')).hexdigest())