is not explicitly closed. Close also explicitly transports in test_sslproto.
import time
import traceback
import sys
+import warnings
from . import coroutines
from . import events
"""Returns True if the event loop was closed."""
return self._closed
+ # On Python 3.3 and older, objects with a destructor part of a reference
+ # cycle are never destroyed. It's not more the case on Python 3.4 thanks
+ # to the PEP 442.
+ if sys.version_info >= (3, 4):
+ def __del__(self):
+ if not self.is_closed():
+ warnings.warn("unclosed event loop %r" % self, ResourceWarning)
+ if not self.is_running():
+ self.close()
+
def is_running(self):
"""Returns True if the event loop is running."""
return (self._owner is not None)
import collections
import subprocess
+import sys
+import warnings
from . import protocols
from . import transports
stdin, stdout, stderr, bufsize,
extra=None, **kwargs):
super().__init__(extra)
+ self._closed = False
self._protocol = protocol
self._loop = loop
self._pid = None
program, self._pid)
def __repr__(self):
- info = [self.__class__.__name__, 'pid=%s' % self._pid]
+ info = [self.__class__.__name__]
+ if self._closed:
+ info.append('closed')
+ info.append('pid=%s' % self._pid)
if self._returncode is not None:
info.append('returncode=%s' % self._returncode)
raise NotImplementedError
def close(self):
+ self._closed = True
for proto in self._pipes.values():
if proto is None:
continue
if self._returncode is None:
self.terminate()
+ # On Python 3.3 and older, objects with a destructor part of a reference
+ # cycle are never destroyed. It's not more the case on Python 3.4 thanks
+ # to the PEP 442.
+ if sys.version_info >= (3, 4):
+ def __del__(self):
+ if not self._closed:
+ warnings.warn("unclosed transport %r" % self, ResourceWarning)
+ self.close()
+
def get_pid(self):
return self._pid
Function called when an exception is raised during the creation
of a subprocess.
"""
+ self._closed = True
if self._loop.get_debug():
logger.warning('Exception during subprocess creation, '
'kill the subprocess %r',
info = self._repr_info()
return '<%s %s>' % (self.__class__.__name__, ' '.join(info))
- # On Python 3.3 or older, objects with a destructor part of a reference
- # cycle are never destroyed. It's not more the case on Python 3.4 thanks to
- # the PEP 442.
+ # On Python 3.3 and older, objects with a destructor part of a reference
+ # cycle are never destroyed. It's not more the case on Python 3.4 thanks
+ # to the PEP 442.
if _PY34:
def __del__(self):
if not self._log_traceback:
__all__ = ['BaseProactorEventLoop']
import socket
+import sys
+import warnings
from . import base_events
from . import constants
self._read_fut.cancel()
self._read_fut = None
+ # On Python 3.3 and older, objects with a destructor part of a reference
+ # cycle are never destroyed. It's not more the case on Python 3.4 thanks
+ # to the PEP 442.
+ if sys.version_info >= (3, 4):
+ def __del__(self):
+ if self._sock is not None:
+ warnings.warn("unclosed transport %r" % self, ResourceWarning)
+ self.close()
+
def _fatal_error(self, exc, message='Fatal error on pipe transport'):
if isinstance(exc, (BrokenPipeError, ConnectionResetError)):
if self._loop.get_debug():
import errno
import functools
import socket
+import sys
+import warnings
try:
import ssl
except ImportError: # pragma: no cover
_buffer_factory = bytearray # Constructs initial value for self._buffer.
+ # Attribute used in the destructor: it must be set even if the constructor
+ # is not called (see _SelectorSslTransport which may start by raising an
+ # exception)
+ _sock = None
+
def __init__(self, loop, sock, protocol, extra=None, server=None):
super().__init__(extra, loop)
self._extra['socket'] = sock
self._conn_lost += 1
self._loop.call_soon(self._call_connection_lost, None)
+ # On Python 3.3 and older, objects with a destructor part of a reference
+ # cycle are never destroyed. It's not more the case on Python 3.4 thanks
+ # to the PEP 442.
+ if sys.version_info >= (3, 4):
+ def __del__(self):
+ if self._sock is not None:
+ warnings.warn("unclosed transport %r" % self, ResourceWarning)
+ self._sock.close()
+
def _fatal_error(self, exc, message='Fatal error on transport'):
# Should be called from exception handler only.
if isinstance(exc, (BrokenPipeError,
import collections
+import sys
+import warnings
try:
import ssl
except ImportError: # pragma: no cover
self._loop = loop
self._ssl_protocol = ssl_protocol
self._app_protocol = app_protocol
+ self._closed = False
def get_extra_info(self, name, default=None):
"""Get optional transport information."""
protocol's connection_lost() method will (eventually) called
with None as its argument.
"""
+ self._closed = True
self._ssl_protocol._start_shutdown()
+ # On Python 3.3 and older, objects with a destructor part of a reference
+ # cycle are never destroyed. It's not more the case on Python 3.4 thanks
+ # to the PEP 442.
+ if sys.version_info >= (3, 4):
+ def __del__(self):
+ if not self._closed:
+ warnings.warn("unclosed transport %r" % self, ResourceWarning)
+ self.close()
+
def pause_reading(self):
"""Pause the receiving end.
import subprocess
import sys
import threading
+import warnings
from . import base_events
if not self._closing:
self._close(None)
+ # On Python 3.3 and older, objects with a destructor part of a reference
+ # cycle are never destroyed. It's not more the case on Python 3.4 thanks
+ # to the PEP 442.
+ if sys.version_info >= (3, 4):
+ def __del__(self):
+ if self._pipe is not None:
+ warnings.warn("unclosed transport %r" % self, ResourceWarning)
+ self._pipe.close()
+
def _fatal_error(self, exc, message='Fatal error on pipe transport'):
# should be called by exception handler only
if (isinstance(exc, OSError) and exc.errno == errno.EIO):
# write_eof is all what we needed to close the write pipe
self.write_eof()
+ # On Python 3.3 and older, objects with a destructor part of a reference
+ # cycle are never destroyed. It's not more the case on Python 3.4 thanks
+ # to the PEP 442.
+ if sys.version_info >= (3, 4):
+ def __del__(self):
+ if self._pipe is not None:
+ warnings.warn("unclosed transport %r" % self, ResourceWarning)
+ self._pipe.close()
+
def abort(self):
self._close(None)
import socket
import subprocess
import tempfile
+import warnings
__all__ = ['socketpair', 'pipe', 'Popen', 'PIPE', 'PipeHandle']
CloseHandle(self._handle)
self._handle = None
- __del__ = close
+ def __del__(self):
+ if self._handle is not None:
+ warnings.warn("unclosed %r" % self, ResourceWarning)
+ self.close()
def __enter__(self):
return self
self.proactor.accept.assert_called_with(self.sock)
def test_socketpair(self):
+ class EventLoop(BaseProactorEventLoop):
+ # override the destructor to not log a ResourceWarning
+ def __del__(self):
+ pass
self.assertRaises(
- NotImplementedError, BaseProactorEventLoop, self.proactor)
+ NotImplementedError, EventLoop, self.proactor)
def test_make_socket_transport(self):
tr = self.loop._make_socket_transport(self.sock, asyncio.Protocol())
def ssl_protocol(self, waiter=None):
sslcontext = test_utils.dummy_ssl_context()
app_proto = asyncio.Protocol()
- return sslproto.SSLProtocol(self.loop, app_proto, sslcontext, waiter)
+ proto = sslproto.SSLProtocol(self.loop, app_proto, sslcontext, waiter)
+ self.addCleanup(proto._app_transport.close)
+ return proto
def connection_made(self, ssl_proto, do_handshake=None):
transport = mock.Mock()
with test_utils.disable_logger():
self.loop.run_until_complete(handshake_fut)
- # Close the transport
- ssl_proto._app_transport.close()
-
def test_eof_received_waiter(self):
waiter = asyncio.Future(loop=self.loop)
ssl_proto = self.ssl_protocol(waiter)
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