Mercurial > hg
view tests/md5sum.py @ 42009:8f427f7c1f71
fix: make the order of the work queue deterministic
This makes any output generated during the parallel phase of execution stable
if parallelism is disabled. This helps write tests like that in the future.
Differential Revision: https://phab.mercurial-scm.org/D6166
author | Danny Hooper <hooper@google.com> |
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date | Thu, 21 Mar 2019 18:27:09 -0700 |
parents | 904bc1dc2694 |
children | 2372284d9457 |
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#!/usr/bin/env python # # Based on python's Tools/scripts/md5sum.py # # This software may be used and distributed according to the terms # of the PYTHON SOFTWARE FOUNDATION LICENSE VERSION 2, which is # GPL-compatible. from __future__ import absolute_import import hashlib import os import sys try: import msvcrt msvcrt.setmode(sys.stdout.fileno(), os.O_BINARY) msvcrt.setmode(sys.stderr.fileno(), os.O_BINARY) except ImportError: pass for filename in sys.argv[1:]: try: fp = open(filename, 'rb') except IOError as msg: sys.stderr.write('%s: Can\'t open: %s\n' % (filename, msg)) sys.exit(1) m = hashlib.md5() try: for data in iter(lambda: fp.read(8192), b''): m.update(data) except IOError as msg: sys.stderr.write('%s: I/O error: %s\n' % (filename, msg)) sys.exit(1) sys.stdout.write('%s %s\n' % (m.hexdigest(), filename)) sys.exit(0)