test: deflake child-process closed channel test - #65770
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The second handle is only sent once the first one is acknowledged, by which time the worker may already have exited, so the write can fail with EPIPE. Observed on AIX in the CI reliability report of 2026-09-04. Signed-off-by: Christian Aurich <[email protected]>
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Codecov Report✅ All modified and coverable lines are covered by tests. Additional details and impacted files@@ Coverage Diff @@
## main #65770 +/- ##
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+ Coverage 90.05% 90.07% +0.01%
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Files 754 769 +15
Lines 256378 261316 +4938
Branches 48486 49624 +1138
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+ Hits 230886 235371 +4485
- Misses 16619 16990 +371
- Partials 8873 8955 +82 🚀 New features to boost your workflow:
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EPIPEis another expected outcome of the existing race when sending the second handle. The handle can be queued until the previous one is acknowledged, and the worker may exit before the queued write is flushed.Allow
EPIPEalongside the other expected errors so the test does not fail spuriously.Refs: nodejs/reliability#1650