106 lines
3.2 KiB
Python
106 lines
3.2 KiB
Python
# Copyright (c) 2008 Denis Bilenko
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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# THE SOFTWARE.
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"""This test checks that socket instances (not GreenSockets but underlying sockets)
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are not leaked by the hub.
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"""
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import sys
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import unittest
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from eventlet.green import socket
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from eventlet.green.thread import start_new_thread
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from eventlet.green.time import sleep
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import weakref
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import gc
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address = ('0.0.0.0', 7878)
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SOCKET_TIMEOUT = 0.1
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def init_server():
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s = socket.socket()
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s.settimeout(SOCKET_TIMEOUT)
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s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
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s.bind(address)
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s.listen(5)
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return s
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def handle_request(s, raise_on_timeout):
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try:
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conn, address = s.accept()
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except socket.timeout:
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if raise_on_timeout:
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raise
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else:
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return
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#print 'handle_request - accepted'
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res = conn.recv(100)
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assert res == 'hello', `res`
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#print 'handle_request - recvd %r' % res
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res = conn.send('bye')
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#print 'handle_request - sent %r' % res
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#print 'handle_request - conn refcount: %s' % sys.getrefcount(conn)
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#conn.close()
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def make_request():
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#print 'make_request'
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s = socket.socket()
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s.connect(address)
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#print 'make_request - connected'
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res = s.send('hello')
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#print 'make_request - sent %s' % res
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res = s.recv(100)
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assert res == 'bye', `res`
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#print 'make_request - recvd %r' % res
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#s.close()
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def run_interaction(run_client):
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s = init_server()
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start_new_thread(handle_request, (s, run_client))
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if run_client:
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start_new_thread(make_request, ())
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sleep(0.1+SOCKET_TIMEOUT)
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#print sys.getrefcount(s.fd)
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#s.close()
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return weakref.ref(s.fd)
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def run_and_check(run_client):
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w = run_interaction(run_client=run_client)
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if w():
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print gc.get_referrers(w())
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for x in gc.get_referrers(w()):
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print x
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for y in gc.get_referrers(x):
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print '-', y
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raise AssertionError('server should be dead by now')
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class test(unittest.TestCase):
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def test_clean_exit(self):
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run_and_check(True)
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run_and_check(True)
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def test_timeout_exit(self):
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run_and_check(False)
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run_and_check(False)
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if __name__=='__main__':
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unittest.main()
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