test_pair_ipc.cpp

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/* SPDX-License-Identifier: MPL-2.0 */
 
#include "testutil.hpp"
#include "testutil_unity.hpp"
 
#include <string>
 
SETUP_TEARDOWN_TESTCONTEXT
 
void test_roundtrip ()
{
    char my_endpoint[256];
 
    void *sb = test_context_socket (ZMQ_PAIR);
    bind_loopback_ipc (sb, my_endpoint, sizeof my_endpoint);
 
    void *sc = test_context_socket (ZMQ_PAIR);
    TEST_ASSERT_SUCCESS_ERRNO (zmq_connect (sc, my_endpoint));
 
    bounce (sb, sc);
 
    test_context_socket_close (sc);
    test_context_socket_close (sb);
}
 
static const char prefix[] = "ipc://";
 
void test_endpoint_too_long ()
{
    std::string endpoint_too_long;
    endpoint_too_long.append (prefix);
    for (size_t i = 0; i < 108; ++i) {
        endpoint_too_long.append ("a");
    }
 
    void *sb = test_context_socket (ZMQ_PAIR);
    // TODO ENAMETOOLONG is not listed in the errors returned by zmq_bind,
    // should this be EINVAL?
    TEST_ASSERT_FAILURE_ERRNO (ENAMETOOLONG,
                               zmq_bind (sb, endpoint_too_long.data ()));
 
    test_context_socket_close (sb);
}
 
 
int main (void)
{
    setup_test_environment ();
 
    UNITY_BEGIN ();
    RUN_TEST (test_roundtrip);
    RUN_TEST (test_endpoint_too_long);
    return UNITY_END ();
}