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//
// Copyright 2024 Staysail Systems, Inc. <info@staysail.tech>
// Copyright 2018 Capitar IT Group BV <info@capitar.com>
//
// This software is supplied under the terms of the MIT License, a
// copy of which should be located in the distribution where this
// file was obtained (LICENSE.txt). A copy of the license may also be
// found online at https://opensource.org/licenses/MIT.
//
#include <string.h>
#include <nng/nng.h>
#include <nng/protocol/pair0/pair.h>
#include <nng/protocol/pair1/pair.h>
#include <nuts.h>
struct dev_data {
nng_socket s1;
nng_socket s2;
};
void
dodev(void *arg)
{
struct dev_data *d = arg;
nng_device(d->s1, d->s2);
}
#define SECOND(x) ((x) *1000)
void
test_device_not_cooked(void)
{
nng_socket cooked;
nng_socket raw;
NUTS_PASS(nng_pair1_open(&cooked));
NUTS_PASS(nng_pair1_open_raw(&raw));
NUTS_FAIL(nng_device(cooked, cooked), NNG_EINVAL);
NUTS_FAIL(nng_device(raw, cooked), NNG_EINVAL);
NUTS_FAIL(nng_device(cooked, raw), NNG_EINVAL);
NUTS_CLOSE(cooked);
NUTS_CLOSE(raw);
}
void
test_device_incompatible(void)
{
nng_socket s1;
nng_socket s2;
NUTS_PASS(nng_pair0_open_raw(&s1));
NUTS_PASS(nng_pair1_open_raw(&s2));
NUTS_FAIL(nng_device(s1, s2), NNG_EINVAL);
NUTS_CLOSE(s1);
NUTS_CLOSE(s2);
}
void
test_device_forward(void)
{
nng_thread *thr;
struct dev_data d;
nng_duration tmo = SECOND(1);
nng_socket e1, e2;
// will be a pair variant
NUTS_PASS(nng_pair1_open_raw(&d.s1));
NUTS_PASS(nng_pair1_open_raw(&d.s2));
NUTS_PASS(nng_pair1_open(&e1));
NUTS_PASS(nng_pair1_open(&e2));
NUTS_PASS(nng_socket_set_ms(e1, NNG_OPT_RECVTIMEO, tmo));
NUTS_PASS(nng_socket_set_ms(e2, NNG_OPT_RECVTIMEO, tmo));
NUTS_PASS(nng_socket_set_ms(e1, NNG_OPT_SENDTIMEO, tmo));
NUTS_PASS(nng_socket_set_ms(e2, NNG_OPT_SENDTIMEO, tmo));
NUTS_MARRY(e1, d.s1);
NUTS_MARRY(e2, d.s2);
NUTS_PASS(nng_thread_create(&thr, dodev, &d));
nng_thread_set_name(thr, "device thread");
NUTS_SEND(e1, "ping");
NUTS_RECV(e2, "ping");
NUTS_SEND(e2, "pong");
NUTS_RECV(e1, "pong");
NUTS_CLOSE(e1);
NUTS_CLOSE(e2);
NUTS_CLOSE(d.s1);
NUTS_CLOSE(d.s2);
nng_thread_destroy(thr);
}
void
test_device_reflect(void)
{
nng_thread *thr;
struct dev_data d;
nng_duration tmo = SECOND(1);
nng_socket e1;
// will be a pair variant
NUTS_PASS(nng_pair1_open_raw(&d.s1));
d.s2 = d.s1;
NUTS_PASS(nng_pair1_open(&e1));
NUTS_PASS(nng_socket_set_ms(e1, NNG_OPT_RECVTIMEO, tmo));
NUTS_PASS(nng_socket_set_ms(e1, NNG_OPT_SENDTIMEO, tmo));
NUTS_MARRY(e1, d.s1);
NUTS_PASS(nng_thread_create(&thr, dodev, &d));
nng_thread_set_name(thr, "device thread");
NUTS_SEND(e1, "ping");
NUTS_RECV(e1, "ping");
NUTS_SEND(e1, "pong");
NUTS_RECV(e1, "pong");
NUTS_CLOSE(e1);
NUTS_CLOSE(d.s1);
nng_thread_destroy(thr);
}
void
test_device_aio(void)
{
struct dev_data d;
nng_duration tmo = SECOND(1);
nng_socket e1, e2;
nng_aio *aio;
// will be a pair variant
NUTS_PASS(nng_pair1_open_raw(&d.s1));
NUTS_PASS(nng_pair1_open_raw(&d.s2));
NUTS_PASS(nng_pair1_open(&e1));
NUTS_PASS(nng_pair1_open(&e2));
NUTS_PASS(nng_socket_set_ms(e1, NNG_OPT_RECVTIMEO, tmo));
NUTS_PASS(nng_socket_set_ms(e2, NNG_OPT_RECVTIMEO, tmo));
NUTS_PASS(nng_socket_set_ms(e1, NNG_OPT_SENDTIMEO, tmo));
NUTS_PASS(nng_socket_set_ms(e2, NNG_OPT_SENDTIMEO, tmo));
NUTS_MARRY(e1, d.s1);
NUTS_MARRY(e2, d.s2);
// cancellation of this aio is how we stop it
NUTS_PASS(nng_aio_alloc(&aio, NULL, NULL));
nng_device_aio(aio, d.s1, d.s2);
NUTS_SEND(e1, "ping");
NUTS_RECV(e2, "ping");
NUTS_SEND(e2, "pong");
NUTS_RECV(e1, "pong");
nng_aio_cancel(aio);
nng_aio_wait(aio);
NUTS_FAIL(nng_aio_result(aio), NNG_ECANCELED);
nng_aio_free(aio);
NUTS_CLOSE(e1);
NUTS_CLOSE(e2);
NUTS_CLOSE(d.s1);
NUTS_CLOSE(d.s2);
}
NUTS_TESTS = {
{ "device not cooked", test_device_not_cooked },
{ "device incompatible", test_device_incompatible },
{ "device forward", test_device_forward },
{ "device reflect", test_device_reflect },
{ "device aio", test_device_aio },
{ NULL, NULL },
};
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