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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

Merged

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

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
- Don't write an newline to avoid any implicit flushes that might happen
  duaneg
  committed
  da4df44
- Be consistent and do not rely on asserts being enabled
  duaneg
  committed
  fdb30e1

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

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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#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 into
python:mainfrom
duaneg:gh-135335