def test_killing_dormant(self):
DELAY = 0.1
state = []
def test():
try:
state.append('start')
api.sleep(DELAY)
except:
state.append('except')
# catching GreenletExit
pass
# when switching to hub, hub makes itself the parent of this greenlet,
# thus after the function's done, the control will go to the parent
api.sleep(0)
state.append('finished')
g = api.spawn(test)
api.sleep(DELAY / 2)
self.assertEqual(state, ['start'])
api.kill(g)
# will not get there, unless switching is explicitly scheduled by kill
self.assertEqual(state, ['start', 'except'])
api.sleep(DELAY)
self.assertEqual(state, ['start', 'except', 'finished'])
def test_blocks_on_pool(self):
waiter = coros.queue(0)
def greedy():
self.pool.get()
self.pool.get()
self.pool.get()
self.pool.get()
# No one should be waiting yet.
self.assertEquals(self.pool.waiting(), 0)
# The call to the next get will unschedule this routine.
self.pool.get()
# So this send should never be called.
waiter.send('Failed!')
killable = api.spawn(greedy)
# no one should be waiting yet.
self.assertEquals(self.pool.waiting(), 0)
## Wait for greedy
api.sleep(0)
## Greedy should be blocking on the last get
self.assertEquals(self.pool.waiting(), 1)
## Send will never be called, so balance should be 0.
self.assertFalse(waiter.ready())
api.kill(killable)
def test_timeout_cancel(self):
server = eventlet.listen(('0.0.0.0', 0))
bound_port = server.getsockname()[1]
done = [False]
def client_closer(sock):
while True:
(conn, addr) = sock.accept()
conn.close()
def go():
desc = eventlet.connect(('127.0.0.1', bound_port))
try:
api.trampoline(desc, read=True, timeout=0.1)
except api.TimeoutError:
assert False, "Timed out"
server.close()
desc.close()
done[0] = True
greenthread.spawn_after_local(0, go)
server_coro = api.spawn(client_closer, server)
while not done[0]:
api.sleep(0)
api.kill(server_coro)
check_hub()
def test_killing_dormant(self):
DELAY = 0.1
state = []
def test():
try:
state.append('start')
api.sleep(DELAY)
except:
state.append('except')
# catching GreenletExit
pass
# when switching to hub, hub makes itself the parent of this greenlet,
# thus after the function's done, the control will go to the parent
api.sleep(0)
state.append('finished')
g = api.spawn(test)
api.sleep(DELAY / 2)
self.assertEqual(state, ['start'])
api.kill(g)
# will not get there, unless switching is explicitly scheduled by kill
self.assertEqual(state, ['start', 'except'])
api.sleep(DELAY)
self.assertEqual(state, ['start', 'except', 'finished'])
def test_blocks_on_pool(self):
waiter = coros.queue(0)
def greedy():
self.pool.get()
self.pool.get()
self.pool.get()
self.pool.get()
# No one should be waiting yet.
self.assertEquals(self.pool.waiting(), 0)
# The call to the next get will unschedule this routine.
self.pool.get()
# So this send should never be called.
waiter.send('Failed!')
killable = api.spawn(greedy)
# no one should be waiting yet.
self.assertEquals(self.pool.waiting(), 0)
## Wait for greedy
api.sleep(0)
## Greedy should be blocking on the last get
self.assertEquals(self.pool.waiting(), 1)
## Send will never be called, so balance should be 0.
self.assertFalse(waiter.ready())
api.kill(killable)
def test_killing_dormant(self):
state = []
def test():
try:
state.append('start')
sleep(DELAY)
except:
state.append('except')
# catching GreenletExit
pass
# when switching to hub, hub makes itself the parent of this greenlet,
# thus after the function's done, the control will go to the parent
# QQQ why the first sleep is not enough?
sleep(0)
state.append('finished')
g = spawn(test)
sleep(DELAY / 2)
assert state == ['start'], state
kill(g)
# will not get there, unless switching is explicitly scheduled by kill
assert state == ['start', 'except'], state
sleep(DELAY)
assert state == ['start', 'except', 'finished'], state
def test_timeout_cancel(self):
server = eventlet.listen(('0.0.0.0', 0))
bound_port = server.getsockname()[1]
done = [False]
def client_closer(sock):
while True:
(conn, addr) = sock.accept()
conn.close()
def go():
desc = eventlet.connect(('127.0.0.1', bound_port))
try:
api.trampoline(desc, read=True, timeout=0.1)
except api.TimeoutError:
assert False, "Timed out"
server.close()
desc.close()
done[0] = True
greenthread.spawn_after_local(0, go)
server_coro = api.spawn(client_closer, server)
while not done[0]:
api.sleep(0)
api.kill(server_coro)
check_hub()
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, addr = listener.accept()
fd = conn.makeGreenFile()
conn.close()
fd.write('hello\n')
fd.close()
self.assertRaises(socket.error, fd.write, 'a')
self.assertRaises(socket.error, conn.send, '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, addr = listener.accept()
fd = conn.makeGreenFile()
fd.write('hello')
fd.close()
conn.send('\n')
conn.close()
self.assertRaises(socket.error, fd.write, 'a')
self.assertRaises(socket.error, conn.send, 'b')
finally:
listener.close()
def did_it_work(server):
client = api.connect_tcp(('127.0.0.1', server.getsockname()[1]))
fd = client.makeGreenFile()
client.close()
assert fd.readline() == 'hello\n'
assert fd.read() == ''
fd.close()
server = api.tcp_listener(('0.0.0.0', 0))
killer = api.spawn(accept_close_early, server)
did_it_work(server)
api.kill(killer)
server = api.tcp_listener(('0.0.0.0', 0))
killer = api.spawn(accept_close_late, server)
did_it_work(server)
api.kill(killer)
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, addr = listener.accept()
fd = conn.makeGreenFile()
conn.close()
fd.write('hello\n')
fd.close()
self.assertRaises(socket.error, fd.write, 'a')
self.assertRaises(socket.error, conn.send, '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, addr = listener.accept()
fd = conn.makeGreenFile()
fd.write('hello')
fd.close()
conn.send('\n')
conn.close()
self.assertRaises(socket.error, fd.write, 'a')
self.assertRaises(socket.error, conn.send, 'b')
finally:
listener.close()
def did_it_work(server):
client = api.connect_tcp(('127.0.0.1', server.getsockname()[1]))
fd = client.makeGreenFile()
client.close()
assert fd.readline() == 'hello\n'
assert fd.read() == ''
fd.close()
server = api.tcp_listener(('0.0.0.0', 0))
killer = api.spawn(accept_close_early, server)
did_it_work(server)
api.kill(killer)
server = api.tcp_listener(('0.0.0.0', 0))
killer = api.spawn(accept_close_late, server)
did_it_work(server)
api.kill(killer)
def test_killing_dormant(self):
state = []
def test():
try:
state.append('start')
sleep(DELAY)
except:
state.append('except')
# catching GreenletExit
pass
# when switching to hub, hub makes itself the parent of this greenlet,
# thus after the function's done, the control will go to the parent
# QQQ why the first sleep is not enough?
sleep(0)
state.append('finished')
g = spawn(test)
sleep(DELAY/2)
assert state == ['start'], state
kill(g)
# will not get there, unless switching is explicitly scheduled by kill
assert state == ['start', 'except'], state
sleep(DELAY)
assert state == ['start', 'except', 'finished'], state
def tearDown(self):
api.kill(self.killer)
def stop(self):
if self.greenlet is not None:
api.kill(self.greenlet, api.GreenletExit())
self.greenlet = None
def tearDown(self):
self.server.server_close()
kill(self.gthread)
def tearDown(self):
self._cancel_timeout.cancel()
api.kill(self.actor._killer)
def tearDown(self):
self._cancel_timeout.cancel()
api.kill(self.actor._killer)
def tearDown(self):
self.server.server_close()
kill(self.gthread)
def tearDown(self):
api.kill(self.killer)
def stop(self):
if self.greenlet is not None:
api.kill(self.greenlet, api.GreenletExit())
self.greenlet = None
def tearDown(self):
api.kill(self.victim)
def tearDown(self):
api.kill(self.victim)
