def test_zmq_recv(self): ctx = C.zmq_ctx_new() sender = C.zmq_socket(ctx, REQ) receiver = C.zmq_socket(ctx, REP) assert 0 == C.zmq_bind(receiver, 'tcp://*:2222') assert 0 == C.zmq_connect(sender, 'tcp://127.0.0.1:2222') time.sleep(0.1) zmq_msg = ffi.new('zmq_msg_t*') message = ffi.new('char[5]', 'Hello') C.zmq_msg_init_data(zmq_msg, ffi.cast('void*', message), ffi.cast('size_t', 5), ffi.NULL, ffi.NULL) zmq_msg2 = ffi.new('zmq_msg_t*') C.zmq_msg_init(zmq_msg2) assert 5 == C.zmq_msg_send(zmq_msg, sender, 0) assert 5 == C.zmq_msg_recv(zmq_msg2, receiver, 0) assert 5 == C.zmq_msg_size(zmq_msg2) assert b"Hello" == ffi.buffer(C.zmq_msg_data(zmq_msg2), C.zmq_msg_size(zmq_msg2))[:] assert C.zmq_close(sender) == 0 assert C.zmq_close(receiver) == 0 assert C.zmq_ctx_destroy(ctx) == 0
def test_zmq_send(self): ctx = C.zmq_ctx_new() sender = C.zmq_socket(ctx, REQ) receiver = C.zmq_socket(ctx, REP) assert 0 == C.zmq_bind(receiver, b'tcp://*:7777') assert 0 == C.zmq_connect(sender, b'tcp://127.0.0.1:7777') time.sleep(0.1) zmq_msg = ffi.new('zmq_msg_t*') message = ffi.new('char[5]', b'Hello') C.zmq_msg_init_data(zmq_msg, ffi.cast('void*', message), ffi.cast('size_t', 5), ffi.NULL, ffi.NULL) assert 5 == C.zmq_msg_send(zmq_msg, sender, 0) assert 0 == C.zmq_msg_close(zmq_msg) assert C.zmq_close(sender) == 0 assert C.zmq_close(receiver) == 0 assert C.zmq_ctx_destroy(ctx) == 0
def test_zmq_send(self): ctx = C.zmq_ctx_new() sender = C.zmq_socket(ctx, REQ) receiver = C.zmq_socket(ctx, REP) assert 0 == C.zmq_bind(receiver, b'tcp://*:7777') assert 0 == C.zmq_connect(sender, b'tcp://127.0.0.1:7777') time.sleep(0.1) zmq_msg = ffi.new('zmq_msg_t*') message = ffi.new('char[5]', b'Hello') C.zmq_msg_init_data( zmq_msg, ffi.cast('void*', message), ffi.cast('size_t', 5), ffi.NULL, ffi.NULL, ) assert 5 == C.zmq_msg_send(zmq_msg, sender, 0) assert 0 == C.zmq_msg_close(zmq_msg) assert C.zmq_close(sender) == 0 assert C.zmq_close(receiver) == 0 assert C.zmq_ctx_destroy(ctx) == 0
def test_zmq_socket_open_close(self): ctx = C.zmq_ctx_new() socket = C.zmq_socket(ctx, PUSH) assert ctx != ffi.NULL assert ffi.NULL != socket assert 0 == C.zmq_close(socket) assert 0 == C.zmq_ctx_destroy(ctx)
def test_zmq_bind(self): ctx = C.zmq_ctx_new() socket = C.zmq_socket(ctx, 8) assert 0 == C.zmq_bind(socket, 'tcp://*:4444') assert ctx != ffi.NULL assert ffi.NULL != socket assert 0 == C.zmq_close(socket) assert 0 == C.zmq_ctx_destroy(ctx)
def test_zmq_setsockopt(self): ctx = C.zmq_ctx_new() socket = C.zmq_socket(ctx, PUSH) identity = ffi.new('char[3]', b'zmq') ret = C.zmq_setsockopt(socket, IDENTITY, ffi.cast('void*', identity), 3) assert ret == 0 assert ctx != ffi.NULL assert ffi.NULL != socket assert 0 == C.zmq_close(socket) assert 0 == C.zmq_ctx_destroy(ctx)
def test_zmq_setsockopt(self): ctx = C.zmq_ctx_new() socket = C.zmq_socket(ctx, PUSH) identity = ffi.new('char[3]', 'zmq') ret = C.zmq_setsockopt(socket, IDENTITY, ffi.cast('void*', identity), 3) assert ret == 0 assert ctx != ffi.NULL assert ffi.NULL != socket assert 0 == C.zmq_close(socket) assert 0 == C.zmq_ctx_destroy(ctx)
def test_zmq_bind_connect(self): ctx = C.zmq_ctx_new() socket1 = C.zmq_socket(ctx, PUSH) socket2 = C.zmq_socket(ctx, PULL) assert 0 == C.zmq_bind(socket1, 'tcp://*:4444') assert 0 == C.zmq_connect(socket2, 'tcp://127.0.0.1:4444') assert ctx != ffi.NULL assert ffi.NULL != socket1 assert ffi.NULL != socket2 assert 0 == C.zmq_close(socket1) assert 0 == C.zmq_close(socket2) assert 0 == C.zmq_ctx_destroy(ctx)
def test_zmq_getsockopt(self): ctx = C.zmq_ctx_new() socket = C.zmq_socket(ctx, PUSH) identity = ffi.new('char[]', b'zmq') ret = C.zmq_setsockopt(socket, IDENTITY, ffi.cast('void*', identity), 3) assert ret == 0 option_len = ffi.new('size_t*', 3) option = ffi.new('char[3]') ret = C.zmq_getsockopt(socket, IDENTITY, ffi.cast('void*', option), option_len) assert ret == 0 assert ffi.string(ffi.cast('char*', option))[0:1] == b"z" assert ffi.string(ffi.cast('char*', option))[1:2] == b"m" assert ffi.string(ffi.cast('char*', option))[2:3] == b"q" assert ctx != ffi.NULL assert ffi.NULL != socket assert 0 == C.zmq_close(socket) assert 0 == C.zmq_ctx_destroy(ctx)
def test_zmq_getsockopt(self): ctx = C.zmq_ctx_new() socket = C.zmq_socket(ctx, PUSH) identity = ffi.new('char[]', 'zmq') ret = C.zmq_setsockopt(socket, IDENTITY, ffi.cast('void*', identity), 3) assert ret == 0 option_len = ffi.new('size_t*', 3) option = ffi.new('char*') ret = C.zmq_getsockopt(socket, IDENTITY, ffi.cast('void*', option), option_len) assert ret == 0 assert ffi.string(ffi.cast('char*', option))[0] == "z" assert ffi.string(ffi.cast('char*', option))[1] == "m" assert ffi.string(ffi.cast('char*', option))[2] == "q" assert ctx != ffi.NULL assert ffi.NULL != socket assert 0 == C.zmq_close(socket) assert 0 == C.zmq_ctx_destroy(ctx)
def test_zmq_poll(self): ctx = C.zmq_ctx_new() sender = C.zmq_socket(ctx, REQ) receiver = C.zmq_socket(ctx, REP) r1 = C.zmq_bind(receiver, 'tcp://*:3333') r2 = C.zmq_connect(sender, 'tcp://127.0.0.1:3333') zmq_msg = ffi.new('zmq_msg_t*') message = ffi.new('char[5]', 'Hello') C.zmq_msg_init_data(zmq_msg, ffi.cast('void*', message), ffi.cast('size_t', 5), ffi.NULL, ffi.NULL) receiver_pollitem = ffi.new('zmq_pollitem_t*') receiver_pollitem.socket = receiver receiver_pollitem.fd = 0 receiver_pollitem.events = POLLIN | POLLOUT receiver_pollitem.revents = 0 ret = C.zmq_poll(ffi.NULL, 0, 0) assert ret == 0 ret = C.zmq_poll(receiver_pollitem, 1, 0) assert ret == 0 ret = C.zmq_msg_send(zmq_msg, sender, 0) print(ffi.string(C.zmq_strerror(C.zmq_errno()))) assert ret == 5 time.sleep(0.2) ret = C.zmq_poll(receiver_pollitem, 1, 0) assert ret == 1 assert int(receiver_pollitem.revents) & POLLIN assert not int(receiver_pollitem.revents) & POLLOUT zmq_msg2 = ffi.new('zmq_msg_t*') C.zmq_msg_init(zmq_msg2) ret_recv = C.zmq_msg_recv(zmq_msg2, receiver, 0) assert ret_recv == 5 assert 5 == C.zmq_msg_size(zmq_msg2) assert b"Hello" == ffi.buffer(C.zmq_msg_data(zmq_msg2), C.zmq_msg_size(zmq_msg2))[:] sender_pollitem = ffi.new('zmq_pollitem_t*') sender_pollitem.socket = sender sender_pollitem.fd = 0 sender_pollitem.events = POLLIN | POLLOUT sender_pollitem.revents = 0 ret = C.zmq_poll(sender_pollitem, 1, 0) assert ret == 0 zmq_msg_again = ffi.new('zmq_msg_t*') message_again = ffi.new('char[11]', 'Hello Again') C.zmq_msg_init_data(zmq_msg_again, ffi.cast('void*', message_again), ffi.cast('size_t', 11), ffi.NULL, ffi.NULL) assert 11 == C.zmq_msg_send(zmq_msg_again, receiver, 0) time.sleep(0.2) assert 0 <= C.zmq_poll(sender_pollitem, 1, 0) assert int(sender_pollitem.revents) & POLLIN assert 11 == C.zmq_msg_recv(zmq_msg2, sender, 0) assert 11 == C.zmq_msg_size(zmq_msg2) assert b"Hello Again" == ffi.buffer(C.zmq_msg_data(zmq_msg2), int(C.zmq_msg_size(zmq_msg2)))[:] assert 0 == C.zmq_close(sender) assert 0 == C.zmq_close(receiver) assert 0 == C.zmq_ctx_destroy(ctx) assert 0 == C.zmq_msg_close(zmq_msg) assert 0 == C.zmq_msg_close(zmq_msg2) assert 0 == C.zmq_msg_close(zmq_msg_again)
def test_zmq_ctx_new_destroy(self): ctx = C.zmq_ctx_new() assert ctx != ffi.NULL assert 0 == C.zmq_ctx_destroy(ctx)
def test_zmq_poll(self): ctx = C.zmq_ctx_new() sender = C.zmq_socket(ctx, REQ) receiver = C.zmq_socket(ctx, REP) r1 = C.zmq_bind(receiver, 'tcp://*:3333') r2 = C.zmq_connect(sender, 'tcp://127.0.0.1:3333') zmq_msg = ffi.new('zmq_msg_t*') message = ffi.new('char[5]', 'Hello') C.zmq_msg_init_data(zmq_msg, ffi.cast('void*', message), ffi.cast('size_t', 5), ffi.NULL, ffi.NULL) receiver_pollitem = ffi.new('zmq_pollitem_t*') receiver_pollitem.socket = receiver receiver_pollitem.fd = 0 receiver_pollitem.events = POLLIN | POLLOUT receiver_pollitem.revents = 0 ret = C.zmq_poll(ffi.NULL, 0, 0) assert ret == 0 ret = C.zmq_poll(receiver_pollitem, 1, 0) assert ret == 0 ret = C.zmq_msg_send(zmq_msg, sender, 0) print((ffi.string(C.zmq_strerror(C.zmq_errno())))) assert ret == 5 time.sleep(0.2) ret = C.zmq_poll(receiver_pollitem, 1, 0) assert ret == 1 assert int(receiver_pollitem.revents) & POLLIN assert not int(receiver_pollitem.revents) & POLLOUT zmq_msg2 = ffi.new('zmq_msg_t*') C.zmq_msg_init(zmq_msg2) ret_recv = C.zmq_msg_recv(zmq_msg2, receiver, 0) assert ret_recv == 5 assert 5 == C.zmq_msg_size(zmq_msg2) assert b"Hello" == ffi.buffer(C.zmq_msg_data(zmq_msg2), C.zmq_msg_size(zmq_msg2))[:] sender_pollitem = ffi.new('zmq_pollitem_t*') sender_pollitem.socket = sender sender_pollitem.fd = 0 sender_pollitem.events = POLLIN | POLLOUT sender_pollitem.revents = 0 ret = C.zmq_poll(sender_pollitem, 1, 0) assert ret == 0 zmq_msg_again = ffi.new('zmq_msg_t*') message_again = ffi.new('char[11]', 'Hello Again') C.zmq_msg_init_data(zmq_msg_again, ffi.cast('void*', message_again), ffi.cast('size_t', 11), ffi.NULL, ffi.NULL) assert 11 == C.zmq_msg_send(zmq_msg_again, receiver, 0) time.sleep(0.2) assert 0 <= C.zmq_poll(sender_pollitem, 1, 0) assert int(sender_pollitem.revents) & POLLIN assert 11 == C.zmq_msg_recv(zmq_msg2, sender, 0) assert 11 == C.zmq_msg_size(zmq_msg2) assert b"Hello Again" == ffi.buffer(C.zmq_msg_data(zmq_msg2), int(C.zmq_msg_size(zmq_msg2)))[:] assert 0 == C.zmq_close(sender) assert 0 == C.zmq_close(receiver) assert 0 == C.zmq_ctx_destroy(ctx) assert 0 == C.zmq_msg_close(zmq_msg) assert 0 == C.zmq_msg_close(zmq_msg2) assert 0 == C.zmq_msg_close(zmq_msg_again)