Mercurial > hg
changeset 47617:d5fc1b59a2df
sigpipe-remote: verify the script is IO are unbuffered
We don't want to get stuck anywhere by buffers.
Differential Revision: https://phab.mercurial-scm.org/D11086
| author | Pierre-Yves David <pierre-yves.david@octobus.net> |
|---|---|
| date | Mon, 12 Jul 2021 03:29:21 +0200 |
| parents | df6148ca7120 |
| children | 27ff81547d35 |
| files | tests/testlib/sigpipe-remote.py |
| diffstat | 1 files changed, 5 insertions(+), 0 deletions(-) [+] |
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--- a/tests/testlib/sigpipe-remote.py Sun Jul 11 23:08:00 2021 +0200 +++ b/tests/testlib/sigpipe-remote.py Mon Jul 12 03:29:21 2021 +0200 @@ -1,6 +1,7 @@ #!/usr/bin/env python3 from __future__ import print_function +import io import os import subprocess import sys @@ -9,6 +10,10 @@ # we cannot use mercurial.testing as long as python2 is not dropped as the test will only install the mercurial module for python2 in python2 run +if isinstance(sys.stdout.buffer, io.BufferedWriter): + print('SIGPIPE-HELPER: script need unbuffered output', file=sys.stderr) + sys.exit(255) + DEBUG_FILE = os.environ.get('SIGPIPE_REMOTE_DEBUG_FILE') if DEBUG_FILE is None: debug_stream = sys.stderr.buffer