[3.8] bpo-37421: multiprocessing tests now stop ForkServer (GH-14601) by miss-islington · Pull Request #14602 · python/cpython

python

@@ -39,6 +39,25 @@ def __init__(self): self._lock = threading.Lock() self._preload_modules = ['__main__']
def _stop(self): # Method used by unit tests to stop the server with self._lock: self._stop_unlocked()
def _stop_unlocked(self): if self._forkserver_pid is None: return
# close the "alive" file descriptor asks the server to stop os.close(self._forkserver_alive_fd) self._forkserver_alive_fd = None
os.waitpid(self._forkserver_pid, 0) self._forkserver_pid = None
os.unlink(self._forkserver_address) self._forkserver_address = None
def set_forkserver_preload(self, modules_names): '''Set list of module names to try to load in forkserver process.''' if not all(type(mod) is str for mod in self._preload_modules):