/usr/lib/python2.7/dist-packages/zmq/tests/test_device.py is in python-zmq 15.2.0-0ubuntu4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 | # Copyright (C) PyZMQ Developers
# Distributed under the terms of the Modified BSD License.
import time
import zmq
from zmq import devices
from zmq.tests import BaseZMQTestCase, SkipTest, have_gevent, GreenTest, PYPY
from zmq.utils.strtypes import (bytes,unicode,basestring)
if PYPY:
# cleanup of shared Context doesn't work on PyPy
devices.Device.context_factory = zmq.Context
class TestDevice(BaseZMQTestCase):
def test_device_types(self):
for devtype in (zmq.STREAMER, zmq.FORWARDER, zmq.QUEUE):
dev = devices.Device(devtype, zmq.PAIR, zmq.PAIR)
self.assertEqual(dev.device_type, devtype)
del dev
def test_device_attributes(self):
dev = devices.Device(zmq.QUEUE, zmq.SUB, zmq.PUB)
self.assertEqual(dev.in_type, zmq.SUB)
self.assertEqual(dev.out_type, zmq.PUB)
self.assertEqual(dev.device_type, zmq.QUEUE)
self.assertEqual(dev.daemon, True)
del dev
def test_single_socket_forwarder_connect(self):
if zmq.zmq_version() in ('4.1.1', '4.0.6'):
raise SkipTest("libzmq-%s broke single-socket devices" % zmq.zmq_version())
dev = devices.ThreadDevice(zmq.QUEUE, zmq.REP, -1)
req = self.context.socket(zmq.REQ)
port = req.bind_to_random_port('tcp://127.0.0.1')
dev.connect_in('tcp://127.0.0.1:%i'%port)
dev.start()
time.sleep(.25)
msg = b'hello'
req.send(msg)
self.assertEqual(msg, self.recv(req))
del dev
req.close()
dev = devices.ThreadDevice(zmq.QUEUE, zmq.REP, -1)
req = self.context.socket(zmq.REQ)
port = req.bind_to_random_port('tcp://127.0.0.1')
dev.connect_out('tcp://127.0.0.1:%i'%port)
dev.start()
time.sleep(.25)
msg = b'hello again'
req.send(msg)
self.assertEqual(msg, self.recv(req))
del dev
req.close()
def test_single_socket_forwarder_bind(self):
if zmq.zmq_version() in ('4.1.1', '4.0.6'):
raise SkipTest("libzmq-%s broke single-socket devices" % zmq.zmq_version())
dev = devices.ThreadDevice(zmq.QUEUE, zmq.REP, -1)
# select random port:
binder = self.context.socket(zmq.REQ)
port = binder.bind_to_random_port('tcp://127.0.0.1')
binder.close()
time.sleep(0.1)
req = self.context.socket(zmq.REQ)
req.connect('tcp://127.0.0.1:%i'%port)
dev.bind_in('tcp://127.0.0.1:%i'%port)
dev.start()
time.sleep(.25)
msg = b'hello'
req.send(msg)
self.assertEqual(msg, self.recv(req))
del dev
req.close()
dev = devices.ThreadDevice(zmq.QUEUE, zmq.REP, -1)
# select random port:
binder = self.context.socket(zmq.REQ)
port = binder.bind_to_random_port('tcp://127.0.0.1')
binder.close()
time.sleep(0.1)
req = self.context.socket(zmq.REQ)
req.connect('tcp://127.0.0.1:%i'%port)
dev.bind_in('tcp://127.0.0.1:%i'%port)
dev.start()
time.sleep(.25)
msg = b'hello again'
req.send(msg)
self.assertEqual(msg, self.recv(req))
del dev
req.close()
def test_proxy(self):
if zmq.zmq_version_info() < (3,2):
raise SkipTest("Proxies only in libzmq >= 3")
dev = devices.ThreadProxy(zmq.PULL, zmq.PUSH, zmq.PUSH)
binder = self.context.socket(zmq.REQ)
iface = 'tcp://127.0.0.1'
port = binder.bind_to_random_port(iface)
port2 = binder.bind_to_random_port(iface)
port3 = binder.bind_to_random_port(iface)
binder.close()
time.sleep(0.1)
dev.bind_in("%s:%i" % (iface, port))
dev.bind_out("%s:%i" % (iface, port2))
dev.bind_mon("%s:%i" % (iface, port3))
dev.start()
time.sleep(0.25)
msg = b'hello'
push = self.context.socket(zmq.PUSH)
push.connect("%s:%i" % (iface, port))
pull = self.context.socket(zmq.PULL)
pull.connect("%s:%i" % (iface, port2))
mon = self.context.socket(zmq.PULL)
mon.connect("%s:%i" % (iface, port3))
push.send(msg)
self.sockets.extend([push, pull, mon])
self.assertEqual(msg, self.recv(pull))
self.assertEqual(msg, self.recv(mon))
if have_gevent:
import gevent
import zmq.green
class TestDeviceGreen(GreenTest, BaseZMQTestCase):
def test_green_device(self):
rep = self.context.socket(zmq.REP)
req = self.context.socket(zmq.REQ)
self.sockets.extend([req, rep])
port = rep.bind_to_random_port('tcp://127.0.0.1')
g = gevent.spawn(zmq.green.device, zmq.QUEUE, rep, rep)
req.connect('tcp://127.0.0.1:%i' % port)
req.send(b'hi')
timeout = gevent.Timeout(3)
timeout.start()
receiver = gevent.spawn(req.recv)
self.assertEqual(receiver.get(2), b'hi')
timeout.cancel()
g.kill(block=True)
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