D11226: run-tests: do not inherit file descriptor when running a command

[marmoute (Pierre-Yves David)]

marmoute created this revision.
Herald added a reviewer: hg-reviewers.
Herald added a subscriber: mercurial-patches.

REVISION SUMMARY
  This is one of the difference between python2 and python3 and could have been a
  reason why test hang with python2 + chg. This does not seems to help the
  hanging issue at all…
  
  However, now that this is written lets reduce the difference between python2
  and python3.

REPOSITORY
  rHG Mercurial

BRANCH
  stable

REVISION DETAIL
  https://phab.mercurial-scm.org/D11226

AFFECTED FILES
  tests/run-tests.py

CHANGE DETAILS

diff --git a/tests/run-tests.py b/tests/run-tests.py
--- a/tests/run-tests.py
+++ b/tests/run-tests.py
@@ -1587,6 +1587,7 @@
             proc = subprocess.Popen(
                 _bytes2sys(cmd),
                 shell=True,
+                close_fds=closefds,
                 cwd=_bytes2sys(self._testtmp),
                 env=env,
             )



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