gh-135335: flush stdout/stderr in forkserver after preloading modules by duaneg · Pull Request #135338 · python/cpython

gh-135335: flush stdout/stderr in forkserver after preloading modules#135338
Merged
vstinner merged 15 commits intopython:mainfrom
duaneg:gh-135335
Jun 18, 2025
Conversation Commits (15)Checks Files changed
Merged
gh-135335: flush stdout/stderr in forkserver after preloading modules#135338
vstinner merged 15 commits intopython:mainfrom
duaneg:gh-135335
Commits
Commits on Jun 10, 2025
gh-135335: flush stdout/stderr in forkserver after preloading modules
duaneg
committed
Attempt to fix MacOS test failures
duaneg
committed
Check stderr first to get details of assertion failures
duaneg
committed
Commits on Jun 12, 2025
Further minor diagnostic improvements upon test failure
duaneg
committed
Commits on Jun 16, 2025
Set start method explicitly to "forkserver" so it works on MacOS (and if the
duaneg
committed
Commits on Jun 17, 2025
Address reviewer feedback: introduce some intermediate variables and use a
duaneg
committed
Update Lib/test/_test_multiprocessing.py

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

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

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

duaneg
and
vstinner
authored
Remove redundant check
duaneg
committed
Commits on Jun 18, 2025
Don't write an newline to avoid any implicit flushes that might happen
duaneg
committed
Be consistent and do not rely on asserts being enabled
duaneg
committed

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

gh-135335: flush stdout/stderr in forkserver after preloading modules#135338
vstinner merged 15 commits intopython:mainfrom
duaneg:gh-135335

Commits on Jun 10, 2025

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

Attempt to fix MacOS test failures

Check stderr first to get details of assertion failures

Commits on Jun 12, 2025

Further minor diagnostic improvements upon test failure

Commits on Jun 16, 2025

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

Commits on Jun 17, 2025

Address reviewer feedback: introduce some intermediate variables and use a

Update Lib/test/_test_multiprocessing.py

Additional review feedback: add comment and align ordering

Update Lib/test/mp_preload_flush.py

Show default diff on unexpected stdout/err

Update Lib/test/_test_multiprocessing.py

Update Misc/NEWS.d/next/Library/2025-06-10-21-42-04.gh-issue-135335.WnUqb_.rst

Remove redundant check

Commits on Jun 18, 2025

Don't write an newline to avoid any implicit flushes that might happen

Be consistent and do not rely on asserts being enabled

Uh oh!

gh-135335: flush stdout/stderr in forkserver after preloading modules#135338vstinner merged 15 commits intopython:mainpython/cpython:mainfrom duaneg:gh-135335duaneg/cpython:gh-135335Copy head branch name to clipboard

Commits

Commits on Jun 10, 2025

Commits on Jun 12, 2025

Commits on Jun 16, 2025

Commits on Jun 17, 2025

Commits on Jun 18, 2025

gh-135335: flush stdout/stderr in forkserver after preloading modules#135338
vstinner merged 15 commits intopython:mainfrom
duaneg:gh-135335