gh-75572: Fix test_xpickle and disable it by default

[serhiy-storchaka]

• Issue: Forward-port test_xpickle from 2.7 to 3.x #75572

[miss-islington-app]

Thanks @serhiy-storchaka for the PR 🌮🎉.. I'm working now to backport this PR to: 3.14.
🐍🍒⛏🤖

[bedevere-app]

GH-143505 is a backport of this pull request to the 3.14 branch.

[bedevere-bot]

⚠️⚠️⚠️ Buildbot failure ⚠️⚠️⚠️

Hi! The buildbot AMD64 Windows11 Refleaks 3.14 (tier-1) has failed when building commit ad53bf5.

What do you need to do:

1. Don't panic.
2. Check the buildbot page in the devguide if you don't know what the buildbots are or how they work.
3. Go to the page of the buildbot that failed (https://buildbot.python.org/#/builders/1682/builds/404) and take a look at the build logs.
4. Check if the failure is related to this commit (ad53bf5) or if it is a false positive.
5. If the failure is related to this commit, please, reflect that on the issue and make a new Pull Request with a fix.

You can take a look at the buildbot page here:

https://buildbot.python.org/#/builders/1682/builds/404

Failed tests:

• test_external_inspection

Summary of the results of the build (if available):

==

Click to see traceback logs

Traceback (most recent call last):
  File "b:\uildarea\3.14.ware-win11.refleak\build\Lib\runpy.py", line 198, in _run_module_as_main
    return _run_code(code, main_globals, None,
                     "__main__", mod_spec)
  File "b:\uildarea\3.14.ware-win11.refleak\build\Lib\runpy.py", line 88, in _run_code
    exec(code, run_globals)
    ~~~~^^^^^^^^^^^^^^^^^^^
  File "b:\uildarea\3.14.ware-win11.refleak\build\Lib\test\libregrtest\worker.py", line 138, in <module>
    main()
    ~~~~^^
  File "b:\uildarea\3.14.ware-win11.refleak\build\Lib\test\libregrtest\worker.py", line 133, in main
    with os_helper.temp_cwd(work_dir, quiet=True):
         ~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^
  File "b:\uildarea\3.14.ware-win11.refleak\build\Lib\contextlib.py", line 162, in __exit__
    self.gen.throw(value)
    ~~~~~~~~~~~~~~^^^^^^^
  File "b:\uildarea\3.14.ware-win11.refleak\build\Lib\test\support\os_helper.py", line 597, in temp_cwd
    with temp_dir(path=name, quiet=quiet) as temp_path:
         ~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^
  File "b:\uildarea\3.14.ware-win11.refleak\build\Lib\contextlib.py", line 162, in __exit__
    self.gen.throw(value)
    ~~~~~~~~~~~~~~^^^^^^^
  File "b:\uildarea\3.14.ware-win11.refleak\build\Lib\test\support\os_helper.py", line 545, in temp_dir
    rmtree(path)
    ~~~~~~^^^^^^
  File "b:\uildarea\3.14.ware-win11.refleak\build\Lib\test\support\os_helper.py", line 497, in rmtree
    _rmtree(path)
    ~~~~~~~^^^^^^
  File "b:\uildarea\3.14.ware-win11.refleak\build\Lib\test\support\os_helper.py", line 441, in _rmtree
    _waitfor(lambda p: _force_run(p, os.rmdir, p), path)
    ~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "b:\uildarea\3.14.ware-win11.refleak\build\Lib\test\support\os_helper.py", line 381, in _waitfor
    func(pathname)
    ~~~~^^^^^^^^^^
  File "b:\uildarea\3.14.ware-win11.refleak\build\Lib\test\support\os_helper.py", line 441, in <lambda>
    _waitfor(lambda p: _force_run(p, os.rmdir, p), path)
                       ~~~~~~~~~~^^^^^^^^^^^^^^^^
  File "b:\uildarea\3.14.ware-win11.refleak\build\Lib\test\support\__init__.py", line 219, in _force_run
    return func(*args)
PermissionError: [WinError 32] The process cannot access the file because it is being used by another process: 'B:\\uildarea\\3.14.ware-win11.refleak\\build\\build\\test_python_5228�'


Traceback (most recent call last):
  File "b:\uildarea\3.14.ware-win11.refleak\build\Lib\test\support\os_helper.py", line 524, in temp_dir
    os.mkdir(path)
    ~~~~~~~~^^^^^^
FileExistsError: [WinError 183] Cannot create a file when that file already exists: 'B:\\uildarea\\3.14.ware-win11.refleak\\build\\build\\test_python_6976�'
Stack (most recent call last):
  File "b:\uildarea\3.14.ware-win11.refleak\build\Lib\runpy.py", line 198, in _run_module_as_main
    return _run_code(code, main_globals, None,
  File "b:\uildarea\3.14.ware-win11.refleak\build\Lib\runpy.py", line 88, in _run_code
    exec(code, run_globals)
  File "b:\uildarea\3.14.ware-win11.refleak\build\Lib\test\libregrtest\worker.py", line 138, in <module>
    main()
  File "b:\uildarea\3.14.ware-win11.refleak\build\Lib\test\libregrtest\worker.py", line 133, in main
    with os_helper.temp_cwd(work_dir, quiet=True):
  File "b:\uildarea\3.14.ware-win11.refleak\build\Lib\contextlib.py", line 141, in __enter__
    return next(self.gen)
  File "b:\uildarea\3.14.ware-win11.refleak\build\Lib\test\support\os_helper.py", line 597, in temp_cwd
    with temp_dir(path=name, quiet=quiet) as temp_path:


Traceback (most recent call last):
  File "b:\uildarea\3.14.ware-win11.refleak\build\Lib\test\support\__init__.py", line 208, in _force_run
    return func(*args)
PermissionError: [WinError 32] The process cannot access the file because it is being used by another process: 'B:\\uildarea\\3.14.ware-win11.refleak\\build\\build\\test_python_5228�'


Traceback (most recent call last):
  File "b:\uildarea\3.14.ware-win11.refleak\build\Lib\test\support\os_helper.py", line 540, in temp_dir
    yield path
  File "b:\uildarea\3.14.ware-win11.refleak\build\Lib\test\support\os_helper.py", line 599, in temp_cwd
    yield cwd_dir
  File "b:\uildarea\3.14.ware-win11.refleak\build\Lib\test\libregrtest\worker.py", line 134, in main
    worker_process(worker_json)
    ~~~~~~~~~~~~~~^^^^^^^^^^^^^
  File "b:\uildarea\3.14.ware-win11.refleak\build\Lib\test\libregrtest\worker.py", line 120, in worker_process
    sys.exit(0)
    ~~~~~~~~^^^
SystemExit: 0


Traceback (most recent call last):
  File "b:\uildarea\3.14.ware-win11.refleak\build\Lib\test\support\__init__.py", line 208, in _force_run
    return func(*args)
PermissionError: [WinError 32] The process cannot access the file because it is being used by another process: 'B:\\uildarea\\3.14.ware-win11.refleak\\build\\build\\test_python_16628�'


Traceback (most recent call last):
  File "b:\uildarea\3.14.ware-win11.refleak\build\Lib\runpy.py", line 198, in _run_module_as_main
    return _run_code(code, main_globals, None,
                     "__main__", mod_spec)
  File "b:\uildarea\3.14.ware-win11.refleak\build\Lib\runpy.py", line 88, in _run_code
    exec(code, run_globals)
    ~~~~^^^^^^^^^^^^^^^^^^^
  File "b:\uildarea\3.14.ware-win11.refleak\build\Lib\test\libregrtest\worker.py", line 138, in <module>
    main()
    ~~~~^^
  File "b:\uildarea\3.14.ware-win11.refleak\build\Lib\test\libregrtest\worker.py", line 133, in main
    with os_helper.temp_cwd(work_dir, quiet=True):
         ~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^
  File "b:\uildarea\3.14.ware-win11.refleak\build\Lib\contextlib.py", line 162, in __exit__
    self.gen.throw(value)
    ~~~~~~~~~~~~~~^^^^^^^
  File "b:\uildarea\3.14.ware-win11.refleak\build\Lib\test\support\os_helper.py", line 597, in temp_cwd
    with temp_dir(path=name, quiet=quiet) as temp_path:
         ~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^
  File "b:\uildarea\3.14.ware-win11.refleak\build\Lib\contextlib.py", line 162, in __exit__
    self.gen.throw(value)
    ~~~~~~~~~~~~~~^^^^^^^
  File "b:\uildarea\3.14.ware-win11.refleak\build\Lib\test\support\os_helper.py", line 545, in temp_dir
    rmtree(path)
    ~~~~~~^^^^^^
  File "b:\uildarea\3.14.ware-win11.refleak\build\Lib\test\support\os_helper.py", line 497, in rmtree
    _rmtree(path)
    ~~~~~~~^^^^^^
  File "b:\uildarea\3.14.ware-win11.refleak\build\Lib\test\support\os_helper.py", line 441, in _rmtree
    _waitfor(lambda p: _force_run(p, os.rmdir, p), path)
    ~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "b:\uildarea\3.14.ware-win11.refleak\build\Lib\test\support\os_helper.py", line 381, in _waitfor
    func(pathname)
    ~~~~^^^^^^^^^^
  File "b:\uildarea\3.14.ware-win11.refleak\build\Lib\test\support\os_helper.py", line 441, in <lambda>
    _waitfor(lambda p: _force_run(p, os.rmdir, p), path)
                       ~~~~~~~~~~^^^^^^^^^^^^^^^^
  File "b:\uildarea\3.14.ware-win11.refleak\build\Lib\test\support\__init__.py", line 219, in _force_run
    return func(*args)
PermissionError: [WinError 32] The process cannot access the file because it is being used by another process: 'B:\\uildarea\\3.14.ware-win11.refleak\\build\\build\\test_python_16628�'