void test_null_event_pointers (void *ctx) { void *socket = zmq_socket (ctx, ZMQ_PAIR); assert (socket != NULL); void *poller = zmq_poller_new (); assert (poller != NULL); int rc = zmq_poller_add (poller, socket, NULL, ZMQ_POLLIN); assert (rc == 0); rc = zmq_poller_wait (poller, NULL, 0); assert (rc == -1 && errno == EFAULT); rc = zmq_poller_wait_all (poller, NULL, 1, 0); assert (rc == -1 && errno == EFAULT); // TODO this causes an assertion, which is not consistent if the number // of events may be 0, the pointer should be allowed to by NULL in that // case too #if 0 rc = zmq_poller_wait_all (poller, NULL, 0, 0); assert (rc == 0); #endif rc = zmq_poller_destroy (&poller); assert (rc == 0); rc = zmq_close (socket); assert (rc == 0); }
void test_wait_corner_cases (void) { void *poller = zmq_poller_new (); assert (poller != NULL); zmq_poller_event_t event; int rc = zmq_poller_wait(poller, &event, 0); assert (rc == -1 && errno == EAGAIN); // this can never return since no socket was registered, and should yield an error rc = zmq_poller_wait(poller, &event, -1); assert (rc == -1 && errno == EFAULT); rc = zmq_poller_wait_all (poller, &event, -1, 0); assert (rc == -1 && errno == EINVAL); rc = zmq_poller_wait_all (poller, &event, 0, 0); assert (rc == -1 && errno == EAGAIN); // this can never return since no socket was registered, and should yield an error rc = zmq_poller_wait_all (poller, &event, 0, -1); assert (rc == -1 && errno == EFAULT); rc = zmq_poller_destroy (&poller); assert (rc == 0); }
void run_poller (void *data_) { struct poller_test_data_t *poller_test_data = (struct poller_test_data_t *) data_; void *socket = zmq_socket (poller_test_data->ctx, poller_test_data->socket_type); TEST_ASSERT_NOT_NULL (socket); void *poller = zmq_poller_new (); TEST_ASSERT_NOT_NULL (poller); TEST_ASSERT_SUCCESS_ERRNO ( zmq_poller_add (poller, socket, NULL, ZMQ_POLLIN)); zmq_atomic_counter_set (poller_test_data->counter, 1); zmq_poller_event_t event; TEST_ASSERT_FAILURE_ERRNO (ETERM, zmq_poller_wait (poller, &event, -1)); TEST_ASSERT_SUCCESS_ERRNO (zmq_poller_destroy (&poller)); // Close the socket TEST_ASSERT_SUCCESS_ERRNO (zmq_close (socket)); }
void * zpoller_wait (zpoller_t *self, int timeout) { assert (self); self->expired = false; if (zsys_interrupted && !self->nonstop) { self->terminated = true; return NULL; } else self->terminated = false; #ifdef ZMQ_HAVE_POLLER zmq_poller_event_t event; if (!zmq_poller_wait (self->zmq_poller, &event, timeout * ZMQ_POLL_MSEC)) return event.user_data; else if (errno == ETIMEDOUT || errno == EAGAIN) self->expired = true; else if (zsys_interrupted && !self->nonstop) self->terminated = true; return NULL; #else if (self->need_rebuild) s_rebuild_poll_set (self); int rc = zmq_poll (self->poll_set, (int) self->poll_size, timeout * ZMQ_POLL_MSEC); if (rc > 0) { uint reader = 0; for (reader = 0; reader < self->poll_size; reader++) if (self->poll_set [reader].revents & ZMQ_POLLIN) return self->poll_readers [reader]; } else if (rc == -1 || (zsys_interrupted && !self->nonstop)) self->terminated = true; else if (rc == 0) self->expired = true; return NULL; #endif }
int main (void) { setup_test_environment (); void *ctx = zmq_ctx_new (); assert (ctx); // Create few sockets void *vent = zmq_socket (ctx, ZMQ_PUSH); assert (vent); int rc = zmq_bind (vent, "tcp://127.0.0.1:55556"); assert (rc == 0); void *sink = zmq_socket (ctx, ZMQ_PULL); assert (sink); rc = zmq_connect (sink, "tcp://127.0.0.1:55556"); assert (rc == 0); void *bowl = zmq_socket (ctx, ZMQ_PULL); assert (bowl); #if defined(ZMQ_SERVER) && defined(ZMQ_CLIENT) void *server = zmq_socket (ctx, ZMQ_SERVER); assert (server); rc = zmq_bind (server, "tcp://127.0.0.1:55557"); assert (rc == 0); void *client = zmq_socket (ctx, ZMQ_CLIENT); assert (client); #endif // Set up poller void* poller = zmq_poller_new (); zmq_poller_event_t event; // waiting on poller with no registered sockets should report error rc = zmq_poller_wait(poller, &event, 0); assert (rc == -1); assert (errno == ETIMEDOUT); // register sink rc = zmq_poller_add (poller, sink, sink, ZMQ_POLLIN); assert (rc == 0); // Send a message char data[1] = {'H'}; rc = zmq_send_const (vent, data, 1, 0); assert (rc == 1); // We expect a message only on the sink rc = zmq_poller_wait (poller, &event, -1); assert (rc == 0); assert (event.socket == sink); assert (event.user_data == sink); rc = zmq_recv (sink, data, 1, 0); assert (rc == 1); // We expect timed out rc = zmq_poller_wait (poller, &event, 0); assert (rc == -1); assert (errno == ETIMEDOUT); // Stop polling sink rc = zmq_poller_remove (poller, sink); assert (rc == 0); // Check we can poll an FD rc = zmq_connect (bowl, "tcp://127.0.0.1:55556"); assert (rc == 0); #if defined _WIN32 SOCKET fd; size_t fd_size = sizeof (SOCKET); #else int fd; size_t fd_size = sizeof (int); #endif rc = zmq_getsockopt (bowl, ZMQ_FD, &fd, &fd_size); assert (rc == 0); rc = zmq_poller_add_fd (poller, fd, bowl, ZMQ_POLLIN); assert (rc == 0); rc = zmq_poller_wait (poller, &event, 500); assert (rc == 0); assert (event.socket == NULL); assert (event.fd == fd); assert (event.user_data == bowl); zmq_poller_remove_fd (poller, fd); #if defined(ZMQ_SERVER) && defined(ZMQ_CLIENT) // Polling on thread safe sockets rc = zmq_poller_add (poller, server, NULL, ZMQ_POLLIN); assert (rc == 0); rc = zmq_connect (client, "tcp://127.0.0.1:55557"); assert (rc == 0); rc = zmq_send_const (client, data, 1, 0); assert (rc == 1); rc = zmq_poller_wait (poller, &event, 500); assert (rc == 0); assert (event.socket == server); assert (event.user_data == NULL); rc = zmq_recv (server, data, 1, 0); assert (rc == 1); // Polling on pollout rc = zmq_poller_modify (poller, server, ZMQ_POLLOUT | ZMQ_POLLIN); assert (rc == 0); rc = zmq_poller_wait (poller, &event, 0); assert (rc == 0); assert (event.socket == server); assert (event.user_data == NULL); assert (event.events == ZMQ_POLLOUT); #endif // Destory sockets, poller and ctx rc = zmq_close (sink); assert (rc == 0); rc = zmq_close (vent); assert (rc == 0); rc = zmq_close (bowl); assert (rc == 0); #if defined(ZMQ_SERVER) && defined(ZMQ_CLIENT) rc = zmq_close (server); assert (rc == 0); rc = zmq_close (client); assert (rc == 0); #endif // Test error - null poller pointers rc = zmq_poller_destroy (NULL); assert (rc == -1 && errno == EFAULT); void *null_poller = NULL; rc = zmq_poller_destroy (&null_poller); assert (rc == -1 && errno == EFAULT); rc = zmq_poller_destroy (&poller); assert(rc == 0); rc = zmq_ctx_term (ctx); assert (rc == 0); return 0; }
int main (void) { setup_test_environment (); void *ctx = zmq_ctx_new (); assert (ctx); // Create few sockets void *vent = zmq_socket (ctx, ZMQ_PUSH); assert (vent); int rc = zmq_bind (vent, "tcp://127.0.0.1:55556"); assert (rc == 0); void *sink = zmq_socket (ctx, ZMQ_PULL); assert (sink); rc = zmq_connect (sink, "tcp://127.0.0.1:55556"); assert (rc == 0); void *bowl = zmq_socket (ctx, ZMQ_PULL); assert (bowl); void *server = zmq_socket (ctx, ZMQ_SERVER); assert (server); rc = zmq_bind (server, "tcp://127.0.0.1:55557"); assert (rc == 0); void *client = zmq_socket (ctx, ZMQ_CLIENT); assert (client); // Set up poller void* poller = zmq_poller_new (); rc = zmq_poller_add_socket (poller, sink, sink); assert (rc == 0); // Send a message char data[1] = {'H'}; rc = zmq_send_const (vent, data, 1, 0); assert (rc == 1); // We expect a message only on the sink zmq_poller_event_t event; rc = zmq_poller_wait (poller, &event, -1); assert (rc == 0); assert (event.socket == sink); assert (event.user_data == sink); rc = zmq_recv (sink, data, 1, 0); assert (rc == 1); // Stop polling sink rc = zmq_poller_remove_socket (poller, sink); assert (rc == 0); // Check we can poll an FD rc = zmq_connect (bowl, "tcp://127.0.0.1:55556"); assert (rc == 0); #if defined _WIN32 SOCKET fd; size_t fd_size = sizeof (SOCKET); #else int fd; size_t fd_size = sizeof (int); #endif rc = zmq_getsockopt (bowl, ZMQ_FD, &fd, &fd_size); assert (rc == 0); rc = zmq_poller_add_fd (poller, fd, bowl); assert (rc == 0); rc = zmq_poller_wait (poller, &event, 500); assert (rc == 0); assert (event.socket == NULL); assert (event.fd == fd); assert (event.user_data == bowl); zmq_poller_remove_fd (poller, fd); // Polling on thread safe sockets zmq_poller_add_socket (poller, server, NULL); rc = zmq_connect (client, "tcp://127.0.0.1:55557"); assert (rc == 0); rc = zmq_send_const (client, data, 1, 0); assert (rc == 1); rc = zmq_poller_wait (poller, &event, 500); assert (rc == 0); assert (event.socket == server); assert (event.user_data == NULL); rc = zmq_recv (server, data, 1, 0); assert (rc == 1); // Destory poller, sockets and ctx rc = zmq_poller_close (poller); assert (rc == 0); rc = zmq_close (sink); assert (rc == 0); rc = zmq_close (vent); assert (rc == 0); rc = zmq_close (bowl); assert (rc == 0); rc = zmq_close (server); assert (rc == 0); rc = zmq_close (client); assert (rc == 0); rc = zmq_ctx_shutdown (ctx); assert (rc == 0); return 0; }
int main (void) { size_t len = MAX_SOCKET_STRING; char my_endpoint_0[MAX_SOCKET_STRING]; char my_endpoint_1[MAX_SOCKET_STRING]; setup_test_environment (); void *ctx = zmq_ctx_new (); assert (ctx); // Create few sockets void *vent = zmq_socket (ctx, ZMQ_PUSH); assert (vent); int rc = zmq_bind (vent, "tcp://127.0.0.1:*"); assert (rc == 0); rc = zmq_getsockopt (vent, ZMQ_LAST_ENDPOINT, my_endpoint_0, &len); assert (rc == 0); void *sink = zmq_socket (ctx, ZMQ_PULL); assert (sink); rc = zmq_connect (sink, my_endpoint_0); assert (rc == 0); void *bowl = zmq_socket (ctx, ZMQ_PULL); assert (bowl); #if defined(ZMQ_SERVER) && defined(ZMQ_CLIENT) void *server = zmq_socket (ctx, ZMQ_SERVER); assert (server); rc = zmq_bind (server, "tcp://127.0.0.1:*"); assert (rc == 0); len = MAX_SOCKET_STRING; rc = zmq_getsockopt (server, ZMQ_LAST_ENDPOINT, my_endpoint_1, &len); assert (rc == 0); void *client = zmq_socket (ctx, ZMQ_CLIENT); assert (client); #endif // Set up poller void *poller = zmq_poller_new (); zmq_poller_event_t event; // waiting on poller with no registered sockets should report error rc = zmq_poller_wait (poller, &event, 0); assert (rc == -1); assert (errno == EAGAIN); // register sink rc = zmq_poller_add (poller, sink, sink, ZMQ_POLLIN); assert (rc == 0); // Send a message char data[1] = {'H'}; rc = zmq_send_const (vent, data, 1, 0); assert (rc == 1); // We expect a message only on the sink rc = zmq_poller_wait (poller, &event, -1); assert (rc == 0); assert (event.socket == sink); assert (event.user_data == sink); rc = zmq_recv (sink, data, 1, 0); assert (rc == 1); // We expect timed out rc = zmq_poller_wait (poller, &event, 0); assert (rc == -1); assert (errno == EAGAIN); // Stop polling sink rc = zmq_poller_remove (poller, sink); assert (rc == 0); // Check we can poll an FD rc = zmq_connect (bowl, my_endpoint_0); assert (rc == 0); fd_t fd; size_t fd_size = sizeof (fd); rc = zmq_getsockopt (bowl, ZMQ_FD, &fd, &fd_size); assert (rc == 0); rc = zmq_poller_add_fd (poller, fd, bowl, ZMQ_POLLIN); assert (rc == 0); rc = zmq_poller_wait (poller, &event, 500); assert (rc == 0); assert (event.socket == NULL); assert (event.fd == fd); assert (event.user_data == bowl); zmq_poller_remove_fd (poller, fd); #if defined(ZMQ_SERVER) && defined(ZMQ_CLIENT) // Polling on thread safe sockets rc = zmq_poller_add (poller, server, NULL, ZMQ_POLLIN); assert (rc == 0); rc = zmq_connect (client, my_endpoint_1); assert (rc == 0); rc = zmq_send_const (client, data, 1, 0); assert (rc == 1); rc = zmq_poller_wait (poller, &event, 500); assert (rc == 0); assert (event.socket == server); assert (event.user_data == NULL); rc = zmq_recv (server, data, 1, 0); assert (rc == 1); // Polling on pollout rc = zmq_poller_modify (poller, server, ZMQ_POLLOUT | ZMQ_POLLIN); assert (rc == 0); rc = zmq_poller_wait (poller, &event, 0); assert (rc == 0); assert (event.socket == server); assert (event.user_data == NULL); assert (event.events == ZMQ_POLLOUT); // Stop polling server rc = zmq_poller_remove (poller, server); assert (rc == 0); #endif // Destroy sockets, poller and ctx rc = zmq_close (sink); assert (rc == 0); rc = zmq_close (vent); assert (rc == 0); rc = zmq_close (bowl); assert (rc == 0); #if defined(ZMQ_SERVER) && defined(ZMQ_CLIENT) rc = zmq_close (server); assert (rc == 0); rc = zmq_close (client); assert (rc == 0); #endif test_null_poller_pointers (ctx); test_null_socket_pointers (); test_null_event_pointers (ctx); test_add_modify_remove_corner_cases (ctx); test_wait_corner_cases (); rc = zmq_poller_destroy (&poller); assert (rc == 0); rc = zmq_ctx_term (ctx); assert (rc == 0); return 0; }