diff options
Diffstat (limited to 'src/console/zmq/tests/test_cffi_backend.py')
| -rwxr-xr-x | src/console/zmq/tests/test_cffi_backend.py | 310 |
1 files changed, 310 insertions, 0 deletions
diff --git a/src/console/zmq/tests/test_cffi_backend.py b/src/console/zmq/tests/test_cffi_backend.py new file mode 100755 index 00000000..1f85eebf --- /dev/null +++ b/src/console/zmq/tests/test_cffi_backend.py @@ -0,0 +1,310 @@ +# -*- coding: utf8 -*- + +import sys +import time + +from unittest import TestCase + +from zmq.tests import BaseZMQTestCase, SkipTest + +try: + from zmq.backend.cffi import ( + zmq_version_info, + PUSH, PULL, IDENTITY, + REQ, REP, POLLIN, POLLOUT, + ) + from zmq.backend.cffi._cffi import ffi, C + have_ffi_backend = True +except ImportError: + have_ffi_backend = False + + +class TestCFFIBackend(TestCase): + + def setUp(self): + if not have_ffi_backend or not 'PyPy' in sys.version: + raise SkipTest('PyPy Tests Only') + + def test_zmq_version_info(self): + version = zmq_version_info() + + assert version[0] in range(2,11) + + 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_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_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_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_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_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_msg_init_close(self): + zmq_msg = ffi.new('zmq_msg_t*') + + assert ffi.NULL != zmq_msg + assert 0 == C.zmq_msg_init(zmq_msg) + assert 0 == C.zmq_msg_close(zmq_msg) + + def test_zmq_msg_init_size(self): + zmq_msg = ffi.new('zmq_msg_t*') + + assert ffi.NULL != zmq_msg + assert 0 == C.zmq_msg_init_size(zmq_msg, 10) + assert 0 == C.zmq_msg_close(zmq_msg) + + def test_zmq_msg_init_data(self): + zmq_msg = ffi.new('zmq_msg_t*') + message = ffi.new('char[5]', 'Hello') + + assert 0 == C.zmq_msg_init_data(zmq_msg, + ffi.cast('void*', message), + 5, + ffi.NULL, + ffi.NULL) + + assert ffi.NULL != zmq_msg + assert 0 == C.zmq_msg_close(zmq_msg) + + def test_zmq_msg_data(self): + zmq_msg = ffi.new('zmq_msg_t*') + message = ffi.new('char[]', 'Hello') + assert 0 == C.zmq_msg_init_data(zmq_msg, + ffi.cast('void*', message), + 5, + ffi.NULL, + ffi.NULL) + + data = C.zmq_msg_data(zmq_msg) + + assert ffi.NULL != zmq_msg + assert ffi.string(ffi.cast("char*", data)) == 'Hello' + assert 0 == C.zmq_msg_close(zmq_msg) + + + 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, 'tcp://*:7777') + assert 0 == C.zmq_connect(sender, 'tcp://127.0.0.1:7777') + + 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) + + 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_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_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_stopwatch_functions(self): + stopwatch = C.zmq_stopwatch_start() + ret = C.zmq_stopwatch_stop(stopwatch) + + assert ffi.NULL != stopwatch + assert 0 < int(ret) + + def test_zmq_sleep(self): + try: + C.zmq_sleep(1) + except Exception as e: + raise AssertionError("Error executing zmq_sleep(int)") + |