def test_message():
ctx = Context()
test_endpoint = "inproc://zmsg.test"
output_s = ctx.socket(zmq.PAIR)
rc = output_s.bind(test_endpoint)
assert rc >= 0
input_s = ctx.socket(zmq.PAIR)
rc = input_s.connect(test_endpoint)
assert rc == 0
msg = Message()
foo = Frame('Hello')
msg.push(foo)
assert len(msg) == 1
assert msg.content_size() == 5
rc = output_s.send_msg(msg)
assert rc == 0
msg = input_s.recv_msg()
assert len(msg) == 1
assert msg.content_size() == 5
del msg
msg = Message()
for i in range(0, 10):
rc = msg.append("Frame{0}".format(i))
assert rc == 0
copy = msg.dup()
rc = output_s.send_msg(copy)
assert rc == 0
rc = output_s.send_msg(msg)
assert rc == 0
copy = input_s.recv_msg()
assert len(copy) == 10
assert copy.content_size() == 60
del copy
msg = input_s.recv_msg()
assert len(msg) == 10
assert msg.content_size() == 60
for i in range(0, 10):
assert msg.next() == "Frame{0}".format(i)
del msg
#TODO: continue adding remaining class function tests
del ctx
def test_frame():
ctx = Context()
test_endpoint = 'inproc://zframe.test'
output_s = ctx.socket(zmq.PAIR)
rc = output_s.bind(test_endpoint)
assert rc >= 0
input_s = ctx.socket(zmq.PAIR)
rc = input_s.connect(test_endpoint)
assert rc == 0
# Send five different frames, test ZFRAME_MORE
for i in range(0, 5):
frame = Frame("Hello")
rc = output_s.send_frame(frame, Frame.MORE)
assert rc == 0, "error sending frame rc={0}, {1}".format(rc, zmq.strerror(zmq.errno()))
# Send same frame five times, test ZFRAME_REUSE
frame = Frame("Hello")
for i in range(0, 5):
rc = output_s.send_frame(frame, Frame.MORE + Frame.REUSE)
assert rc == 0, "error sending reused frame rc={0}, {1}".format(rc, zmq.strerror(zmq.errno()))
copy = frame.dup()
assert frame == copy
frame.reset("")
assert frame != copy
assert len(copy) == 5
del frame
del copy
# Test zframe_new_empty
frame = Frame()
assert len(frame) == 0
del frame
# Send END frame
frame = Frame("NOT")
frame.reset("END")
hex_string = frame.strhex()
assert hex_string == "454E44"
frame_bytes = frame.bytes()
assert frame_bytes == "END"
string = str(frame)
assert string == "END"
rc = output_s.send_frame(frame)
assert rc == 0
# Read and count until we receive END
frame_nbr = 0
while True:
frame = input_s.recv_frame()
frame_nbr += 1
if frame == "END":
del frame
break
else:
assert len(frame) == 5
assert frame.bytes() == "Hello"
assert frame.more()
frame.set_more(0)
assert frame.more() == 0
del frame
assert frame_nbr == 11
frame = input_s.recv_frame_nowait()
assert frame is None
del ctx
def test_socket():
ctx = Context()
# Create a detached thread, let it run
interf = "*"
domain = "localhost"
service = 5560
writer = ctx.socket(zmq.PUSH)
assert writer
reader = ctx.socket(zmq.PULL)
assert reader
assert writer.type() == "PUSH"
assert reader.type() == "PULL"
rc = writer.bind("tcp://{0}:{1}".format(interf, service))
assert rc == service
# Check unbind
rc = writer.unbind("tcp://{0}:{1}".format(interf, service))
assert rc == 0
# In some cases and especially when running under Valgrind, doing
# a bind immediately after an unbind causes an EADDRINUSE error.
# Even a short sleep allows the OS to release the port for reuse.
time.sleep(0.1)
# Bind again
rc = writer.bind("tcp://{0}:{1}".format(interf, service))
assert rc == service
rc = reader.connect("tcp://{0}:{1}".format(domain, service))
assert rc == 0
writer.send("HELLO")
message = reader.recv()
assert message
assert message == "HELLO"
# Test binding to ports
port = writer.bind("tcp://{0}:*".format(interf))
assert (port >= zsocket.DYNFROM and port <= zsocket.DYNTO)
assert writer.poll(100) == False
rc = reader.connect("txp://{0}:{1}".format(domain, service))
assert rc == -1
# Test sending frames to socket
frame = Frame("ABC")
rc = writer.send_frame(frame, Frame.MORE)
assert rc == 0
frame = Frame("DEFG")
rc = writer.send_frame(frame)
assert rc == 0
frame = reader.recv_frame()
assert frame == "ABC"
assert frame.more()
del frame
frame = reader.recv_frame()
assert frame == "DEFG"
assert not frame.more()
del frame
del writer
del reader
del ctx