bpo-40094: Add test.support.wait_process() (GH-19254)

Moreover, the following tests now check the child process exit code:

* test_os.PtyTests
* test_mailbox.test_lock_conflict()
* test_tempfile.test_process_awareness()
* test_uuid.testIssue8621()
* multiprocessing resource tracker tests
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Victor Stinner 2020-03-31 20:08:12 +02:00 committed by GitHub
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19 changed files with 125 additions and 103 deletions

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@ -825,6 +825,21 @@ The :mod:`test.support` module defines the following functions:
target of the "as" clause, if there is one.
.. function:: wait_process(pid, *, exitcode, timeout=None)
Wait until process *pid* completes and check that the process exit code is
*exitcode*.
Raise an :exc:`AssertionError` if the process exit code is not equal to
*exitcode*.
If the process runs longer than *timeout* seconds (:data:`SHORT_TIMEOUT` by
default), kill the process and raise an :exc:`AssertionError`. The timeout
feature is not available on Windows.
.. versionadded:: 3.9
.. function:: wait_threads_exit(timeout=60.0)
Context manager to wait until all threads created in the ``with`` statement