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/* SPDX-License-Identifier: MPL-2.0 */
#include "testutil.hpp"
#include "testutil_unity.hpp"
SETUP_TEARDOWN_TESTCONTEXT
void test_probe_router_router ()
{
// Create server and bind to endpoint
void *server = test_context_socket (ZMQ_ROUTER);
char my_endpoint[MAX_SOCKET_STRING];
bind_loopback_ipv4 (server, my_endpoint, sizeof (my_endpoint));
// Create client and connect to server, doing a probe
void *client = test_context_socket (ZMQ_ROUTER);
TEST_ASSERT_SUCCESS_ERRNO (zmq_setsockopt (client, ZMQ_ROUTING_ID, "X", 1));
int probe = 1;
TEST_ASSERT_SUCCESS_ERRNO (
zmq_setsockopt (client, ZMQ_PROBE_ROUTER, &probe, sizeof (probe)));
TEST_ASSERT_SUCCESS_ERRNO (zmq_connect (client, my_endpoint));
// We expect a routing id=X + empty message from client
recv_string_expect_success (server, "X", 0);
unsigned char buffer[255];
TEST_ASSERT_EQUAL_INT (
0, TEST_ASSERT_SUCCESS_ERRNO (zmq_recv (server, buffer, 255, 0)));
// Send a message to client now
send_string_expect_success (server, "X", ZMQ_SNDMORE);
send_string_expect_success (server, "Hello", 0);
// receive the routing ID, which is auto-generated in this case, since the
// peer did not set one explicitly
TEST_ASSERT_EQUAL_INT (
5, TEST_ASSERT_SUCCESS_ERRNO (zmq_recv (client, buffer, 255, 0)));
recv_string_expect_success (client, "Hello", 0);
test_context_socket_close (server);
test_context_socket_close (client);
}
void test_probe_router_dealer ()
{
// Create server and bind to endpoint
void *server = test_context_socket (ZMQ_ROUTER);
char my_endpoint[MAX_SOCKET_STRING];
bind_loopback_ipv4 (server, my_endpoint, sizeof (my_endpoint));
// Create client and connect to server, doing a probe
void *client = test_context_socket (ZMQ_DEALER);
TEST_ASSERT_SUCCESS_ERRNO (zmq_setsockopt (client, ZMQ_ROUTING_ID, "X", 1));
int probe = 1;
TEST_ASSERT_SUCCESS_ERRNO (
zmq_setsockopt (client, ZMQ_PROBE_ROUTER, &probe, sizeof (probe)));
TEST_ASSERT_SUCCESS_ERRNO (zmq_connect (client, my_endpoint));
// We expect a routing id=X + empty message from client
recv_string_expect_success (server, "X", 0);
unsigned char buffer[255];
TEST_ASSERT_SUCCESS_ERRNO (zmq_recv (server, buffer, 255, 0));
// Send a message to client now
send_string_expect_success (server, "X", ZMQ_SNDMORE);
send_string_expect_success (server, "Hello", 0);
recv_string_expect_success (client, "Hello", 0);
test_context_socket_close (server);
test_context_socket_close (client);
}
int main ()
{
setup_test_environment ();
UNITY_BEGIN ();
RUN_TEST (test_probe_router_router);
RUN_TEST (test_probe_router_dealer);
return UNITY_END ();
}
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