diff options
Diffstat (limited to 'external_libs/python/zmq/tests/test_socket.py')
| -rw-r--r-- | external_libs/python/zmq/tests/test_socket.py | 450 |
1 files changed, 450 insertions, 0 deletions
diff --git a/external_libs/python/zmq/tests/test_socket.py b/external_libs/python/zmq/tests/test_socket.py new file mode 100644 index 00000000..5c842edc --- /dev/null +++ b/external_libs/python/zmq/tests/test_socket.py @@ -0,0 +1,450 @@ +# -*- coding: utf8 -*- +# Copyright (C) PyZMQ Developers +# Distributed under the terms of the Modified BSD License. + +import time +import warnings + +import zmq +from zmq.tests import ( + BaseZMQTestCase, SkipTest, have_gevent, GreenTest, skip_pypy, skip_if +) +from zmq.utils.strtypes import bytes, unicode + + +class TestSocket(BaseZMQTestCase): + + def test_create(self): + ctx = self.Context() + s = ctx.socket(zmq.PUB) + # Superluminal protocol not yet implemented + self.assertRaisesErrno(zmq.EPROTONOSUPPORT, s.bind, 'ftl://a') + self.assertRaisesErrno(zmq.EPROTONOSUPPORT, s.connect, 'ftl://a') + self.assertRaisesErrno(zmq.EINVAL, s.bind, 'tcp://') + s.close() + del ctx + + def test_context_manager(self): + url = 'inproc://a' + with self.Context() as ctx: + with ctx.socket(zmq.PUSH) as a: + a.bind(url) + with ctx.socket(zmq.PULL) as b: + b.connect(url) + msg = b'hi' + a.send(msg) + rcvd = self.recv(b) + self.assertEqual(rcvd, msg) + self.assertEqual(b.closed, True) + self.assertEqual(a.closed, True) + self.assertEqual(ctx.closed, True) + + def test_dir(self): + ctx = self.Context() + s = ctx.socket(zmq.PUB) + self.assertTrue('send' in dir(s)) + self.assertTrue('IDENTITY' in dir(s)) + self.assertTrue('AFFINITY' in dir(s)) + self.assertTrue('FD' in dir(s)) + s.close() + ctx.term() + + def test_bind_unicode(self): + s = self.socket(zmq.PUB) + p = s.bind_to_random_port(unicode("tcp://*")) + + def test_connect_unicode(self): + s = self.socket(zmq.PUB) + s.connect(unicode("tcp://127.0.0.1:5555")) + + def test_bind_to_random_port(self): + # Check that bind_to_random_port do not hide usefull exception + ctx = self.Context() + c = ctx.socket(zmq.PUB) + # Invalid format + try: + c.bind_to_random_port('tcp:*') + except zmq.ZMQError as e: + self.assertEqual(e.errno, zmq.EINVAL) + # Invalid protocol + try: + c.bind_to_random_port('rand://*') + except zmq.ZMQError as e: + self.assertEqual(e.errno, zmq.EPROTONOSUPPORT) + + def test_identity(self): + s = self.context.socket(zmq.PULL) + self.sockets.append(s) + ident = b'identity\0\0' + s.identity = ident + self.assertEqual(s.get(zmq.IDENTITY), ident) + + def test_unicode_sockopts(self): + """test setting/getting sockopts with unicode strings""" + topic = "tést" + if str is not unicode: + topic = topic.decode('utf8') + p,s = self.create_bound_pair(zmq.PUB, zmq.SUB) + self.assertEqual(s.send_unicode, s.send_unicode) + self.assertEqual(p.recv_unicode, p.recv_unicode) + self.assertRaises(TypeError, s.setsockopt, zmq.SUBSCRIBE, topic) + self.assertRaises(TypeError, s.setsockopt, zmq.IDENTITY, topic) + s.setsockopt_unicode(zmq.IDENTITY, topic, 'utf16') + self.assertRaises(TypeError, s.setsockopt, zmq.AFFINITY, topic) + s.setsockopt_unicode(zmq.SUBSCRIBE, topic) + self.assertRaises(TypeError, s.getsockopt_unicode, zmq.AFFINITY) + self.assertRaisesErrno(zmq.EINVAL, s.getsockopt_unicode, zmq.SUBSCRIBE) + + identb = s.getsockopt(zmq.IDENTITY) + identu = identb.decode('utf16') + identu2 = s.getsockopt_unicode(zmq.IDENTITY, 'utf16') + self.assertEqual(identu, identu2) + time.sleep(0.1) # wait for connection/subscription + p.send_unicode(topic,zmq.SNDMORE) + p.send_unicode(topic*2, encoding='latin-1') + self.assertEqual(topic, s.recv_unicode()) + self.assertEqual(topic*2, s.recv_unicode(encoding='latin-1')) + + def test_int_sockopts(self): + "test integer sockopts" + v = zmq.zmq_version_info() + if v < (3,0): + default_hwm = 0 + else: + default_hwm = 1000 + p,s = self.create_bound_pair(zmq.PUB, zmq.SUB) + p.setsockopt(zmq.LINGER, 0) + self.assertEqual(p.getsockopt(zmq.LINGER), 0) + p.setsockopt(zmq.LINGER, -1) + self.assertEqual(p.getsockopt(zmq.LINGER), -1) + self.assertEqual(p.hwm, default_hwm) + p.hwm = 11 + self.assertEqual(p.hwm, 11) + # p.setsockopt(zmq.EVENTS, zmq.POLLIN) + self.assertEqual(p.getsockopt(zmq.EVENTS), zmq.POLLOUT) + self.assertRaisesErrno(zmq.EINVAL, p.setsockopt,zmq.EVENTS, 2**7-1) + self.assertEqual(p.getsockopt(zmq.TYPE), p.socket_type) + self.assertEqual(p.getsockopt(zmq.TYPE), zmq.PUB) + self.assertEqual(s.getsockopt(zmq.TYPE), s.socket_type) + self.assertEqual(s.getsockopt(zmq.TYPE), zmq.SUB) + + # check for overflow / wrong type: + errors = [] + backref = {} + constants = zmq.constants + for name in constants.__all__: + value = getattr(constants, name) + if isinstance(value, int): + backref[value] = name + for opt in zmq.constants.int_sockopts.union(zmq.constants.int64_sockopts): + sopt = backref[opt] + if sopt.startswith(( + 'ROUTER', 'XPUB', 'TCP', 'FAIL', + 'REQ_', 'CURVE_', 'PROBE_ROUTER', + 'IPC_FILTER', 'GSSAPI', + )): + # some sockopts are write-only + continue + try: + n = p.getsockopt(opt) + except zmq.ZMQError as e: + errors.append("getsockopt(zmq.%s) raised '%s'."%(sopt, e)) + else: + if n > 2**31: + errors.append("getsockopt(zmq.%s) returned a ridiculous value." + " It is probably the wrong type."%sopt) + if errors: + self.fail('\n'.join([''] + errors)) + + def test_bad_sockopts(self): + """Test that appropriate errors are raised on bad socket options""" + s = self.context.socket(zmq.PUB) + self.sockets.append(s) + s.setsockopt(zmq.LINGER, 0) + # unrecognized int sockopts pass through to libzmq, and should raise EINVAL + self.assertRaisesErrno(zmq.EINVAL, s.setsockopt, 9999, 5) + self.assertRaisesErrno(zmq.EINVAL, s.getsockopt, 9999) + # but only int sockopts are allowed through this way, otherwise raise a TypeError + self.assertRaises(TypeError, s.setsockopt, 9999, b"5") + # some sockopts are valid in general, but not on every socket: + self.assertRaisesErrno(zmq.EINVAL, s.setsockopt, zmq.SUBSCRIBE, b'hi') + + def test_sockopt_roundtrip(self): + "test set/getsockopt roundtrip." + p = self.context.socket(zmq.PUB) + self.sockets.append(p) + p.setsockopt(zmq.LINGER, 11) + self.assertEqual(p.getsockopt(zmq.LINGER), 11) + + def test_send_unicode(self): + "test sending unicode objects" + a,b = self.create_bound_pair(zmq.PAIR, zmq.PAIR) + self.sockets.extend([a,b]) + u = "çπ§" + if str is not unicode: + u = u.decode('utf8') + self.assertRaises(TypeError, a.send, u,copy=False) + self.assertRaises(TypeError, a.send, u,copy=True) + a.send_unicode(u) + s = b.recv() + self.assertEqual(s,u.encode('utf8')) + self.assertEqual(s.decode('utf8'),u) + a.send_unicode(u,encoding='utf16') + s = b.recv_unicode(encoding='utf16') + self.assertEqual(s,u) + + @skip_pypy + def test_tracker(self): + "test the MessageTracker object for tracking when zmq is done with a buffer" + addr = 'tcp://127.0.0.1' + a = self.context.socket(zmq.PUB) + port = a.bind_to_random_port(addr) + a.close() + iface = "%s:%i"%(addr,port) + a = self.context.socket(zmq.PAIR) + # a.setsockopt(zmq.IDENTITY, b"a") + b = self.context.socket(zmq.PAIR) + self.sockets.extend([a,b]) + a.connect(iface) + time.sleep(0.1) + p1 = a.send(b'something', copy=False, track=True) + self.assertTrue(isinstance(p1, zmq.MessageTracker)) + self.assertFalse(p1.done) + p2 = a.send_multipart([b'something', b'else'], copy=False, track=True) + self.assert_(isinstance(p2, zmq.MessageTracker)) + self.assertEqual(p2.done, False) + self.assertEqual(p1.done, False) + + b.bind(iface) + msg = b.recv_multipart() + for i in range(10): + if p1.done: + break + time.sleep(0.1) + self.assertEqual(p1.done, True) + self.assertEqual(msg, [b'something']) + msg = b.recv_multipart() + for i in range(10): + if p2.done: + break + time.sleep(0.1) + self.assertEqual(p2.done, True) + self.assertEqual(msg, [b'something', b'else']) + m = zmq.Frame(b"again", track=True) + self.assertEqual(m.tracker.done, False) + p1 = a.send(m, copy=False) + p2 = a.send(m, copy=False) + self.assertEqual(m.tracker.done, False) + self.assertEqual(p1.done, False) + self.assertEqual(p2.done, False) + msg = b.recv_multipart() + self.assertEqual(m.tracker.done, False) + self.assertEqual(msg, [b'again']) + msg = b.recv_multipart() + self.assertEqual(m.tracker.done, False) + self.assertEqual(msg, [b'again']) + self.assertEqual(p1.done, False) + self.assertEqual(p2.done, False) + pm = m.tracker + del m + for i in range(10): + if p1.done: + break + time.sleep(0.1) + self.assertEqual(p1.done, True) + self.assertEqual(p2.done, True) + m = zmq.Frame(b'something', track=False) + self.assertRaises(ValueError, a.send, m, copy=False, track=True) + + + def test_close(self): + ctx = self.Context() + s = ctx.socket(zmq.PUB) + s.close() + self.assertRaisesErrno(zmq.ENOTSOCK, s.bind, b'') + self.assertRaisesErrno(zmq.ENOTSOCK, s.connect, b'') + self.assertRaisesErrno(zmq.ENOTSOCK, s.setsockopt, zmq.SUBSCRIBE, b'') + self.assertRaisesErrno(zmq.ENOTSOCK, s.send, b'asdf') + self.assertRaisesErrno(zmq.ENOTSOCK, s.recv) + del ctx + + def test_attr(self): + """set setting/getting sockopts as attributes""" + s = self.context.socket(zmq.DEALER) + self.sockets.append(s) + linger = 10 + s.linger = linger + self.assertEqual(linger, s.linger) + self.assertEqual(linger, s.getsockopt(zmq.LINGER)) + self.assertEqual(s.fd, s.getsockopt(zmq.FD)) + + def test_bad_attr(self): + s = self.context.socket(zmq.DEALER) + self.sockets.append(s) + try: + s.apple='foo' + except AttributeError: + pass + else: + self.fail("bad setattr should have raised AttributeError") + try: + s.apple + except AttributeError: + pass + else: + self.fail("bad getattr should have raised AttributeError") + + def test_subclass(self): + """subclasses can assign attributes""" + class S(zmq.Socket): + a = None + def __init__(self, *a, **kw): + self.a=-1 + super(S, self).__init__(*a, **kw) + + s = S(self.context, zmq.REP) + self.sockets.append(s) + self.assertEqual(s.a, -1) + s.a=1 + self.assertEqual(s.a, 1) + a=s.a + self.assertEqual(a, 1) + + def test_recv_multipart(self): + a,b = self.create_bound_pair() + msg = b'hi' + for i in range(3): + a.send(msg) + time.sleep(0.1) + for i in range(3): + self.assertEqual(b.recv_multipart(), [msg]) + + def test_close_after_destroy(self): + """s.close() after ctx.destroy() should be fine""" + ctx = self.Context() + s = ctx.socket(zmq.REP) + ctx.destroy() + # reaper is not instantaneous + time.sleep(1e-2) + s.close() + self.assertTrue(s.closed) + + def test_poll(self): + a,b = self.create_bound_pair() + tic = time.time() + evt = a.poll(50) + self.assertEqual(evt, 0) + evt = a.poll(50, zmq.POLLOUT) + self.assertEqual(evt, zmq.POLLOUT) + msg = b'hi' + a.send(msg) + evt = b.poll(50) + self.assertEqual(evt, zmq.POLLIN) + msg2 = self.recv(b) + evt = b.poll(50) + self.assertEqual(evt, 0) + self.assertEqual(msg2, msg) + + def test_ipc_path_max_length(self): + """IPC_PATH_MAX_LEN is a sensible value""" + if zmq.IPC_PATH_MAX_LEN == 0: + raise SkipTest("IPC_PATH_MAX_LEN undefined") + + msg = "Surprising value for IPC_PATH_MAX_LEN: %s" % zmq.IPC_PATH_MAX_LEN + self.assertTrue(zmq.IPC_PATH_MAX_LEN > 30, msg) + self.assertTrue(zmq.IPC_PATH_MAX_LEN < 1025, msg) + + def test_ipc_path_max_length_msg(self): + if zmq.IPC_PATH_MAX_LEN == 0: + raise SkipTest("IPC_PATH_MAX_LEN undefined") + + s = self.context.socket(zmq.PUB) + self.sockets.append(s) + try: + s.bind('ipc://{0}'.format('a' * (zmq.IPC_PATH_MAX_LEN + 1))) + except zmq.ZMQError as e: + self.assertTrue(str(zmq.IPC_PATH_MAX_LEN) in e.strerror) + + def test_hwm(self): + zmq3 = zmq.zmq_version_info()[0] >= 3 + for stype in (zmq.PUB, zmq.ROUTER, zmq.SUB, zmq.REQ, zmq.DEALER): + s = self.context.socket(stype) + s.hwm = 100 + self.assertEqual(s.hwm, 100) + if zmq3: + try: + self.assertEqual(s.sndhwm, 100) + except AttributeError: + pass + try: + self.assertEqual(s.rcvhwm, 100) + except AttributeError: + pass + s.close() + + def test_shadow(self): + p = self.socket(zmq.PUSH) + p.bind("tcp://127.0.0.1:5555") + p2 = zmq.Socket.shadow(p.underlying) + self.assertEqual(p.underlying, p2.underlying) + s = self.socket(zmq.PULL) + s2 = zmq.Socket.shadow(s.underlying) + self.assertNotEqual(s.underlying, p.underlying) + self.assertEqual(s.underlying, s2.underlying) + s2.connect("tcp://127.0.0.1:5555") + sent = b'hi' + p2.send(sent) + rcvd = self.recv(s2) + self.assertEqual(rcvd, sent) + + def test_shadow_pyczmq(self): + try: + from pyczmq import zctx, zsocket + except Exception: + raise SkipTest("Requires pyczmq") + + ctx = zctx.new() + ca = zsocket.new(ctx, zmq.PUSH) + cb = zsocket.new(ctx, zmq.PULL) + a = zmq.Socket.shadow(ca) + b = zmq.Socket.shadow(cb) + a.bind("inproc://a") + b.connect("inproc://a") + a.send(b'hi') + rcvd = self.recv(b) + self.assertEqual(rcvd, b'hi') + + +if have_gevent: + import gevent + + class TestSocketGreen(GreenTest, TestSocket): + test_bad_attr = GreenTest.skip_green + test_close_after_destroy = GreenTest.skip_green + + def test_timeout(self): + a,b = self.create_bound_pair() + g = gevent.spawn_later(0.5, lambda: a.send(b'hi')) + timeout = gevent.Timeout(0.1) + timeout.start() + self.assertRaises(gevent.Timeout, b.recv) + g.kill() + + @skip_if(not hasattr(zmq, 'RCVTIMEO')) + def test_warn_set_timeo(self): + s = self.context.socket(zmq.REQ) + with warnings.catch_warnings(record=True) as w: + s.rcvtimeo = 5 + s.close() + self.assertEqual(len(w), 1) + self.assertEqual(w[0].category, UserWarning) + + + @skip_if(not hasattr(zmq, 'SNDTIMEO')) + def test_warn_get_timeo(self): + s = self.context.socket(zmq.REQ) + with warnings.catch_warnings(record=True) as w: + s.sndtimeo + s.close() + self.assertEqual(len(w), 1) + self.assertEqual(w[0].category, UserWarning) |