Mercurial > hg
view tests/svn-safe-append.py @ 45147:c2c862b9b544
tests: make pipes / PTYs non-inheritable in test-stdio.py
A following patch requires that to test closing the receiving end of the pipe /
PTYs.
Even for existing tests, it might be safer to make the lifetime of the pipes /
PTYs as short as possible.
author | Manuel Jacob <me@manueljacob.de> |
---|---|
date | Fri, 17 Jul 2020 00:37:33 +0200 |
parents | e1e10cbb5568 |
children | c102b704edb5 |
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#!/usr/bin/env python from __future__ import absolute_import __doc__ = """Same as `echo a >> b`, but ensures a changed mtime of b. Without this svn will not detect workspace changes.""" import os import stat import sys if sys.version_info[0] >= 3: text = os.fsencode(sys.argv[1]) fname = os.fsencode(sys.argv[2]) else: text = sys.argv[1] fname = sys.argv[2] f = open(fname, "ab") try: before = os.fstat(f.fileno())[stat.ST_MTIME] f.write(text) f.write(b"\n") finally: f.close() inc = 1 now = os.stat(fname)[stat.ST_MTIME] while now == before: t = now + inc inc += 1 os.utime(fname, (t, t)) now = os.stat(fname)[stat.ST_MTIME]