[issue45410] python -m test -jN: write stderr in stdout to get messages in order

Change by STINNER Victor : -- resolution: -> fixed stage: patch review -> resolved status: open -> closed ___ Python tracker ___

[issue45410] python -m test -jN: write stderr in stdout to get messages in order

STINNER Victor added the comment: New changeset 676201a59f90caace606d11d4172aa74c1cd4992 by Victor Stinner in branch 'main': bpo-45410: regrtest replaces print_warning.orig_stderr (GH-28926) https://github.com/python/cpython/commit/676201a59f90caace606d11d4172aa74c1cd4992 --

[issue45410] python -m test -jN: write stderr in stdout to get messages in order

Change by STINNER Victor : -- pull_requests: +27215 pull_request: https://github.com/python/cpython/pull/28926 ___ Python tracker ___

[issue45410] python -m test -jN: write stderr in stdout to get messages in order

STINNER Victor added the comment: New changeset 773330773968f211c77abc7b5b525faa7b3c35a2 by Victor Stinner in branch 'main': bpo-45410: regrtest -W leaves stdout/err FD unchanged (GH-28915) https://github.com/python/cpython/commit/773330773968f211c77abc7b5b525faa7b3c35a2 --

[issue45410] python -m test -jN: write stderr in stdout to get messages in order

Change by STINNER Victor : -- pull_requests: +27205 pull_request: https://github.com/python/cpython/pull/28915 ___ Python tracker ___

[issue45410] python -m test -jN: write stderr in stdout to get messages in order

STINNER Victor added the comment: > bpo-45410: Enhance libregrtest -W/--verbose3 option (GH-28908) Oh. Sadly, with this change, faulthandler is no longer able to dump a traceback on a crash :-( -- ___ Python tracker

[issue45410] python -m test -jN: write stderr in stdout to get messages in order

STINNER Victor added the comment: New changeset dbe213de7ef28712bbfdb9d94a33abb9c33ef0c2 by Victor Stinner in branch 'main': bpo-45410: Enhance libregrtest -W/--verbose3 option (GH-28908) https://github.com/python/cpython/commit/dbe213de7ef28712bbfdb9d94a33abb9c33ef0c2 --

[issue45410] python -m test -jN: write stderr in stdout to get messages in order

Change by STINNER Victor : -- pull_requests: +27199 pull_request: https://github.com/python/cpython/pull/28908 ___ Python tracker ___

[issue45410] python -m test -jN: write stderr in stdout to get messages in order

STINNER Victor added the comment: Calling sys.stdout doesn't help :-( Fail at commit ce3489cfdb9f0e050bdc45ce5d3902c2577ea683: https://buildbot.python.org/all/#/builders/73/builds/788 --- 0:00:10 load avg: 7.59 [306/427/1] test_ftplib failed (env changed) Warning -- Uncaught thread exception:

[issue45410] python -m test -jN: write stderr in stdout to get messages in order

STINNER Victor added the comment: New changeset 1ebd798fddef51e1f6fd40a4860278a1851ac268 by Victor Stinner in branch 'main': bpo-45410: Add test.support.flush_std_streams() (GH-28885) https://github.com/python/cpython/commit/1ebd798fddef51e1f6fd40a4860278a1851ac268 --

[issue45410] python -m test -jN: write stderr in stdout to get messages in order

Change by STINNER Victor : -- pull_requests: +27179 pull_request: https://github.com/python/cpython/pull/28885 ___ Python tracker ___

[issue45410] python -m test -jN: write stderr in stdout to get messages in order

STINNER Victor added the comment: Sadly, a recent build failure (at commit 560a79f94e94de66a18f2a5e4194c2fe51e2adf1) still write "Uncaught thread exception" at the top of logs: --- 0:00:11 load avg: 6.07 [315/427/1] test_ftplib failed (env changed) Warning -- Uncaught thread exception:

[issue45410] python -m test -jN: write stderr in stdout to get messages in order

STINNER Victor added the comment: New changeset b108db63e02797a795840152b82cab9792fd3ed2 by Victor Stinner in branch 'main': bpo-45410: libregrtest -jN writes stderr into stdout (GH-28819) https://github.com/python/cpython/commit/b108db63e02797a795840152b82cab9792fd3ed2 --

[issue45410] python -m test -jN: write stderr in stdout to get messages in order

Change by STINNER Victor : -- keywords: +patch pull_requests: +27138 stage: -> patch review pull_request: https://github.com/python/cpython/pull/28819 ___ Python tracker ___

[issue45410] python -m test -jN: write stderr in stdout to get messages in order

New submission from STINNER Victor : In buildbot logs, when a worker process is run, two pipes are created for stdout and stderr. The problem is that using two pipes produce an output which is hard to read. Pseudo output: --- stdout time 1 stdout time 2 stdout time 3 stderr time 1 stderr