gh-135335: flush stdout/stderr in forkserver after preloading modules - #135338

Merged

vstinner merged 15 commits into

python:mainfrom

duaneg:gh-135335

Jun 18, 2025

Commits on Jun 10, 2025

gh-135335: flush stdout/stderr in forkserver after preloading modules
duaneg
committed
d59b229
Attempt to fix MacOS test failures
duaneg
committed
552266f
Check stderr first to get details of assertion failures
duaneg
committed
6e36eea

Commits on Jun 12, 2025

Further minor diagnostic improvements upon test failure
duaneg
committed
33f9956

Commits on Jun 16, 2025

Set start method explicitly to "forkserver" so it works on MacOS (and if the
duaneg
committed
9944968

Commits on Jun 17, 2025

Address reviewer feedback: introduce some intermediate variables and use a
duaneg
committed
1523e74
Update Lib/test/_test_multiprocessing.py

duaneg
and
efimov-mikhail
authored
2125574
Additional review feedback: add comment and align ordering
duaneg
committed
db298cb
Update Lib/test/mp_preload_flush.py

duaneg
and
vstinner
authored
f9bab0a
Show default diff on unexpected stdout/err
duaneg
committed
4ffa138
Update Lib/test/_test_multiprocessing.py

duaneg
and
vstinner
authored
4d57d74
Update Misc/NEWS.d/next/Library/2025-06-10-21-42-04.gh-issue-135335.WnUqb_.rst

duaneg
and
vstinner
authored
e73ea34
Remove redundant check
duaneg
committed
3f07ff7

Commits on Jun 18, 2025