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gh-154345: Fix test_posix_pty_functions() killing the worker on Solaris#154346

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serhiy-storchaka merged 1 commit into
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serhiy-storchaka:test-os-pty-sighup-illumos
Jul 21, 2026
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gh-154345: Fix test_posix_pty_functions() killing the worker on Solaris#154346
serhiy-storchaka merged 1 commit into
python:mainfrom
serhiy-storchaka:test-os-pty-sighup-illumos

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@serhiy-storchaka serhiy-storchaka commented Jul 21, 2026

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Pushing the ptem STREAMS module makes a session leader without a controlling terminal acquire the slave as one, so closing the file descriptors sent SIGHUP to the session and killed the regrtest worker.

Disown the controlling terminal after the pushes, as os.openpty() does.

… Solaris

Pushing the "ptem" STREAMS module makes a session leader without a
controlling terminal acquire the slave as one, so closing the file
descriptors sent SIGHUP to the session and killed the regrtest worker.
Disown it after the pushes, as os.openpty() does.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
@bedevere-app bedevere-app Bot added the tests Tests in the Lib/test dir label Jul 21, 2026
@serhiy-storchaka serhiy-storchaka added needs backport to 3.13 bugs and security fixes needs backport to 3.14 bugs and security fixes needs backport to 3.15 pre-release feature fixes, bugs and security fixes skip news labels Jul 21, 2026
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serhiy-storchaka merged commit f69f7fd into python:main Jul 21, 2026
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Thanks @serhiy-storchaka for the PR 🌮🎉.. I'm working now to backport this PR to: 3.13, 3.14, 3.15.
🐍🍒⛏🤖

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serhiy-storchaka deleted the test-os-pty-sighup-illumos branch July 21, 2026 13:12
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bedevere-app Bot commented Jul 21, 2026

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GH-154354 is a backport of this pull request to the 3.15 branch.

@bedevere-app bedevere-app Bot removed the needs backport to 3.15 pre-release feature fixes, bugs and security fixes label Jul 21, 2026
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bedevere-app Bot commented Jul 21, 2026

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GH-154355 is a backport of this pull request to the 3.14 branch.

@bedevere-app bedevere-app Bot removed the needs backport to 3.14 bugs and security fixes label Jul 21, 2026
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bedevere-app Bot commented Jul 21, 2026

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GH-154356 is a backport of this pull request to the 3.13 branch.

@bedevere-app bedevere-app Bot removed the needs backport to 3.13 bugs and security fixes label Jul 21, 2026
serhiy-storchaka added a commit that referenced this pull request Jul 21, 2026
…n Solaris (GH-154346) (GH-154356)

Pushing the "ptem" STREAMS module makes a session leader without a
controlling terminal acquire the slave as one, so closing the file
descriptors sent SIGHUP to the session and killed the regrtest worker.
Disown it after the pushes, as os.openpty() does.
(cherry picked from commit f69f7fd)

Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>
Co-authored-by: Claude Opus 4.8 <noreply@anthropic.com>
serhiy-storchaka added a commit that referenced this pull request Jul 21, 2026
…n Solaris (GH-154346) (GH-154354)

Pushing the "ptem" STREAMS module makes a session leader without a
controlling terminal acquire the slave as one, so closing the file
descriptors sent SIGHUP to the session and killed the regrtest worker.
Disown it after the pushes, as os.openpty() does.
(cherry picked from commit f69f7fd)

Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>
Co-authored-by: Claude Opus 4.8 <noreply@anthropic.com>
serhiy-storchaka added a commit that referenced this pull request Jul 21, 2026
…n Solaris (GH-154346) (GH-154355)

Pushing the "ptem" STREAMS module makes a session leader without a
controlling terminal acquire the slave as one, so closing the file
descriptors sent SIGHUP to the session and killed the regrtest worker.
Disown it after the pushes, as os.openpty() does.
(cherry picked from commit f69f7fd)

Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>
Co-authored-by: Claude Opus 4.8 <noreply@anthropic.com>
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