Integration with pytest-timeout plugin

まず pytest_forked/init.py、特に pytest_runtest_protocol と forked_run_report を、py/_process/forkedfunc.py および pytest_timeout.py の timeout path まで追跡します。ラップされたテストの traceback を保持できるかを判断し、timeout が pytest-forked のフレームだけでなくラップされたテストから有用な情報を報告するために必要な作業を検討します。

Hi, when trying to add pytest-timeout to troubleshoot a hanging test, I get the following output:

Traceback (most recent call last):
  File "/opt/conda/lib/python3.6/site-packages/_pytest/main.py", line 203, in wrap_session
    session.exitstatus = doit(config, session) or 0
  File "/opt/conda/lib/python3.6/site-packages/_pytest/main.py", line 243, in _main
    config.hook.pytest_runtestloop(session=session)
  File "/opt/conda/lib/python3.6/site-packages/pluggy/hooks.py", line 289, in __call__
    return self._hookexec(self, self.get_hookimpls(), kwargs)
  File "/opt/conda/lib/python3.6/site-packages/pluggy/manager.py", line 87, in _hookexec
    return self._inner_hookexec(hook, methods, kwargs)
  File "/opt/conda/lib/python3.6/site-packages/pluggy/manager.py", line 81, in <lambda>
    firstresult=hook.spec.opts.get("firstresult") if hook.spec else False,
  File "/opt/conda/lib/python3.6/site-packages/pluggy/callers.py", line 203, in _multicall
    gen.send(outcome)
  File "/opt/conda/lib/python3.6/site-packages/pluggy/callers.py", line 80, in get_result
    raise ex[1].with_traceback(ex[2])
  File "/opt/conda/lib/python3.6/site-packages/pluggy/callers.py", line 187, in _multicall
    res = hook_impl.function(*args)
  File "/opt/conda/lib/python3.6/site-packages/_pytest/main.py", line 264, in pytest_runtestloop
    item.config.hook.pytest_runtest_protocol(item=item, nextitem=nextitem)
  File "/opt/conda/lib/python3.6/site-packages/pluggy/hooks.py", line 289, in __call__
    return self._hookexec(self, self.get_hookimpls(), kwargs)
  File "/opt/conda/lib/python3.6/site-packages/pluggy/manager.py", line 87, in _hookexec
    return self._inner_hookexec(hook, methods, kwargs)
  File "/opt/conda/lib/python3.6/site-packages/pluggy/manager.py", line 81, in <lambda>
    firstresult=hook.spec.opts.get("firstresult") if hook.spec else False,
  File "/opt/conda/lib/python3.6/site-packages/pluggy/callers.py", line 208, in _multicall
    return outcome.get_result()
  File "/opt/conda/lib/python3.6/site-packages/pluggy/callers.py", line 80, in get_result
    raise ex[1].with_traceback(ex[2])
  File "/opt/conda/lib/python3.6/site-packages/pluggy/callers.py", line 187, in _multicall
    res = hook_impl.function(*args)
  File "/opt/conda/lib/python3.6/site-packages/pytest_forked/__init__.py", line 35, in pytest_runtest_protocol
    reports = forked_run_report(item)
  File "/opt/conda/lib/python3.6/site-packages/pytest_forked/__init__.py", line 56, in forked_run_report
    result = ff.waitfinish()
  File "/opt/conda/lib/python3.6/site-packages/py/_process/forkedfunc.py", line 82, in waitfinish
    pid, systemstatus = waiter(self.pid, 0)
  File "/opt/conda/lib/python3.6/site-packages/pytest_timeout.py", line 140, in handler
    timeout_sigalrm(item, params.timeout)
  File "/opt/conda/lib/python3.6/site-packages/pytest_timeout.py", line 313, in timeout_sigalrm
    pytest.fail('Timeout >%ss' % timeout)
  File "/opt/conda/lib/python3.6/site-packages/_pytest/outcomes.py", line 113, in fail
    raise Failed(msg=msg, pytrace=pytrace)
Failed: Timeout >120.0s

Seems that the traceback includes only pytest-forked information.
Do you know if it's at all possible to get some traceback info from the wrapped test?
Thanks.