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Diffstat (limited to 'tests/test_spec_req.cpp')
-rw-r--r-- | tests/test_spec_req.cpp | 253 |
1 files changed, 0 insertions, 253 deletions
diff --git a/tests/test_spec_req.cpp b/tests/test_spec_req.cpp deleted file mode 100644 index 8e3e721..0000000 --- a/tests/test_spec_req.cpp +++ /dev/null @@ -1,253 +0,0 @@ -/* - Copyright (c) 2007-2013 Contributors as noted in the AUTHORS file - - This file is part of 0MQ. - - 0MQ is free software; you can redistribute it and/or modify it under - the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - 0MQ is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with this program. If not, see <http://www.gnu.org/licenses/>. -*/ - -#include "testutil.hpp" - -const char *bind_address = 0; -const char *connect_address = 0; - -void test_round_robin_out (void *ctx) -{ - void *req = zmq_socket (ctx, ZMQ_REQ); - assert (req); - - int rc = zmq_bind (req, bind_address); - assert (rc == 0); - - const size_t services = 5; - void *rep [services]; - for (size_t peer = 0; peer < services; peer++) { - rep [peer] = zmq_socket (ctx, ZMQ_REP); - assert (rep [peer]); - - int timeout = 100; - rc = zmq_setsockopt (rep [peer], ZMQ_RCVTIMEO, &timeout, sizeof (int)); - assert (rc == 0); - - rc = zmq_connect (rep [peer], connect_address); - assert (rc == 0); - } - // We have to give the connects time to finish otherwise the requests - // will not properly round-robin. We could alternatively connect the - // REQ sockets to the REP sockets. - msleep (SETTLE_TIME); - - // Send our peer-replies, and expect every REP it used once in order - for (size_t peer = 0; peer < services; peer++) { - s_send_seq (req, "ABC", SEQ_END); - s_recv_seq (rep [peer], "ABC", SEQ_END); - s_send_seq (rep [peer], "DEF", SEQ_END); - s_recv_seq (req, "DEF", SEQ_END); - } - - close_zero_linger (req); - for (size_t peer = 0; peer < services; peer++) - close_zero_linger (rep [peer]); - - // Wait for disconnects. - rc = zmq_poll (0, 0, 100); - assert (rc == 0); -} - -void test_req_only_listens_to_current_peer (void *ctx) -{ - void *req = zmq_socket (ctx, ZMQ_REQ); - assert (req); - - int rc = zmq_setsockopt(req, ZMQ_IDENTITY, "A", 2); - assert (rc == 0); - - rc = zmq_bind (req, bind_address); - assert (rc == 0); - - const size_t services = 3; - void *router [services]; - - for (size_t i = 0; i < services; ++i) { - router [i] = zmq_socket (ctx, ZMQ_ROUTER); - assert (router [i]); - - int timeout = 100; - rc = zmq_setsockopt (router [i], ZMQ_RCVTIMEO, &timeout, sizeof (timeout)); - assert (rc == 0); - - int enabled = 1; - rc = zmq_setsockopt (router [i], ZMQ_ROUTER_MANDATORY, &enabled, sizeof (enabled)); - assert (rc == 0); - - rc = zmq_connect (router [i], connect_address); - assert (rc == 0); - } - - // Wait for connects to finish. - rc = zmq_poll (0, 0, 100); - assert (rc == 0); - - for (size_t i = 0; i < services; ++i) { - // There still is a race condition when a stale peer's message - // arrives at the REQ just after a request was sent to that peer. - // To avoid that happening in the test, sleep for a bit. - rc = zmq_poll (0, 0, 10); - assert (rc == 0); - - s_send_seq (req, "ABC", SEQ_END); - - // Receive on router i - s_recv_seq (router [i], "A", 0, "ABC", SEQ_END); - - // Send back replies on all routers - for (size_t j = 0; j < services; ++j) { - const char *replies [] = { "WRONG", "GOOD" }; - const char *reply = replies [i == j ? 1 : 0]; - s_send_seq (router [j], "A", 0, reply, SEQ_END); - } - - // Receive only the good reply - s_recv_seq (req, "GOOD", SEQ_END); - } - - close_zero_linger (req); - for (size_t i = 0; i < services; ++i) - close_zero_linger (router [i]); - - // Wait for disconnects. - rc = zmq_poll (0, 0, 100); - assert (rc == 0); -} - -void test_req_message_format (void *ctx) -{ - void *req = zmq_socket (ctx, ZMQ_REQ); - assert (req); - - void *router = zmq_socket (ctx, ZMQ_ROUTER); - assert (router); - - int rc = zmq_bind (req, bind_address); - assert (rc == 0); - - rc = zmq_connect (router, connect_address); - assert (rc == 0); - - // Send a multi-part request. - s_send_seq (req, "ABC", "DEF", SEQ_END); - - zmq_msg_t msg; - zmq_msg_init (&msg); - - // Receive peer identity - rc = zmq_msg_recv (&msg, router, 0); - assert (rc != -1); - assert (zmq_msg_size (&msg) > 0); - zmq_msg_t peer_id_msg; - zmq_msg_init (&peer_id_msg); - zmq_msg_copy (&peer_id_msg, &msg); - - int more = 0; - size_t more_size = sizeof (more); - rc = zmq_getsockopt (router, ZMQ_RCVMORE, &more, &more_size); - assert (rc == 0); - assert (more); - - // Receive the rest. - s_recv_seq (router, 0, "ABC", "DEF", SEQ_END); - - // Send back a single-part reply. - rc = zmq_msg_send (&peer_id_msg, router, ZMQ_SNDMORE); - assert (rc != -1); - s_send_seq (router, 0, "GHI", SEQ_END); - - // Receive reply. - s_recv_seq (req, "GHI", SEQ_END); - - rc = zmq_msg_close (&msg); - assert (rc == 0); - - rc = zmq_msg_close (&peer_id_msg); - assert (rc == 0); - - close_zero_linger (req); - close_zero_linger (router); - - // Wait for disconnects. - rc = zmq_poll (0, 0, 100); - assert (rc == 0); -} - -void test_block_on_send_no_peers (void *ctx) -{ - void *sc = zmq_socket (ctx, ZMQ_REQ); - assert (sc); - - int timeout = 100; - int rc = zmq_setsockopt (sc, ZMQ_SNDTIMEO, &timeout, sizeof (timeout)); - assert (rc == 0); - - rc = zmq_send (sc, 0, 0, ZMQ_DONTWAIT); - assert (rc == -1); - assert (errno == EAGAIN); - - rc = zmq_send (sc, 0, 0, 0); - assert (rc == -1); - assert (errno == EAGAIN); - - rc = zmq_close (sc); - assert (rc == 0); -} - -int main (void) -{ - setup_test_environment(); - void *ctx = zmq_ctx_new (); - assert (ctx); - - const char *binds [] = { "inproc://a", "tcp://127.0.0.1:5555" }; - const char *connects [] = { "inproc://a", "tcp://localhost:5555" }; - - for (int transport = 0; transport < 2; transport++) { - bind_address = binds [transport]; - connect_address = connects [transport]; - - // SHALL route outgoing messages to connected peers using a round-robin - // strategy. - test_round_robin_out (ctx); - - // The request and reply messages SHALL have this format on the wire: - // * A delimiter, consisting of an empty frame, added by the REQ socket. - // * One or more data frames, comprising the message visible to the - // application. - test_req_message_format (ctx); - - // SHALL block on sending, or return a suitable error, when it has no - // connected peers. - test_block_on_send_no_peers (ctx); - - // SHALL accept an incoming message only from the last peer that it sent a - // request to. - // SHALL discard silently any messages received from other peers. - // PH: this test is still failing; disabled for now to allow build to - // complete. - // test_req_only_listens_to_current_peer (ctx); - } - - int rc = zmq_ctx_term (ctx); - assert (rc == 0); - - return 0 ; -} |