You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
129 lines
4.5 KiB
129 lines
4.5 KiB
# Copyright (c) 2006-2007, Linden Research, Inc.
|
|
# Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
# of this software and associated documentation files (the "Software"), to deal
|
|
# in the Software without restriction, including without limitation the rights
|
|
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
# copies of the Software, and to permit persons to whom the Software is
|
|
# furnished to do so, subject to the following conditions:
|
|
#
|
|
# The above copyright notice and this permission notice shall be included in
|
|
# all copies or substantial portions of the Software.
|
|
#
|
|
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
# THE SOFTWARE.
|
|
import sys
|
|
|
|
import gevent
|
|
from gevent import socket
|
|
|
|
from gevent.testing import TestCase, main, tcp_listener
|
|
from gevent.testing import skipOnPyPy
|
|
from gevent.testing import params
|
|
|
|
|
|
|
|
PYPY = hasattr(sys, 'pypy_version_info')
|
|
PY3 = sys.version_info[0] >= 3
|
|
|
|
|
|
def _write_to_closed(f, s):
|
|
try:
|
|
r = f.write(s)
|
|
except ValueError:
|
|
assert PY3
|
|
else:
|
|
assert r is None, r
|
|
|
|
|
|
class TestGreenIo(TestCase):
|
|
|
|
def test_close_with_makefile(self):
|
|
|
|
def accept_close_early(listener):
|
|
# verify that the makefile and the socket are truly independent
|
|
# by closing the socket prior to using the made file
|
|
try:
|
|
conn, _ = listener.accept()
|
|
fd = conn.makefile(mode='wb')
|
|
conn.close()
|
|
fd.write(b'hello\n')
|
|
fd.close()
|
|
_write_to_closed(fd, b'a')
|
|
self.assertRaises(socket.error, conn.send, b'b')
|
|
finally:
|
|
listener.close()
|
|
|
|
def accept_close_late(listener):
|
|
# verify that the makefile and the socket are truly independent
|
|
# by closing the made file and then sending a character
|
|
try:
|
|
conn, _ = listener.accept()
|
|
fd = conn.makefile(mode='wb')
|
|
fd.write(b'hello')
|
|
fd.close()
|
|
conn.send(b'\n')
|
|
conn.close()
|
|
_write_to_closed(fd, b'a')
|
|
self.assertRaises(socket.error, conn.send, b'b')
|
|
finally:
|
|
listener.close()
|
|
|
|
def did_it_work(server):
|
|
client = socket.create_connection((params.DEFAULT_CONNECT, server.getsockname()[1]))
|
|
fd = client.makefile(mode='rb')
|
|
client.close()
|
|
self.assertEqual(fd.readline(), b'hello\n')
|
|
self.assertFalse(fd.read())
|
|
fd.close()
|
|
|
|
server = tcp_listener()
|
|
server_greenlet = gevent.spawn(accept_close_early, server)
|
|
did_it_work(server)
|
|
server_greenlet.kill()
|
|
|
|
server = tcp_listener()
|
|
server_greenlet = gevent.spawn(accept_close_late, server)
|
|
did_it_work(server)
|
|
server_greenlet.kill()
|
|
|
|
@skipOnPyPy("GC is different")
|
|
def test_del_closes_socket(self):
|
|
def accept_once(listener):
|
|
# delete/overwrite the original conn
|
|
# object, only keeping the file object around
|
|
# closing the file object should close everything
|
|
|
|
# XXX: This is not exactly true on Python 3.
|
|
# This produces a ResourceWarning.
|
|
oconn = None
|
|
try:
|
|
conn, _ = listener.accept()
|
|
if PY3:
|
|
oconn = conn
|
|
conn = conn.makefile(mode='wb')
|
|
conn.write(b'hello\n')
|
|
conn.close()
|
|
_write_to_closed(conn, b'a')
|
|
finally:
|
|
listener.close()
|
|
if oconn is not None:
|
|
oconn.close()
|
|
|
|
server = tcp_listener()
|
|
gevent.spawn(accept_once, server)
|
|
client = socket.create_connection((params.DEFAULT_CONNECT, server.getsockname()[1]))
|
|
with gevent.Timeout.start_new(0.5):
|
|
fd = client.makefile()
|
|
client.close()
|
|
self.assertEqual(fd.read(), 'hello\n')
|
|
self.assertEqual(fd.read(), '')
|
|
|
|
|
|
if __name__ == '__main__':
|
|
main()
|