//
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// Copyright 2020 Staysail Systems, Inc. <info@staysail.tech>
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//
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// This software is supplied under the terms of the MIT License, a
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// copy of which should be located in the distribution where this
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// file was obtained (LICENSE.txt). A copy of the license may also be
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// found online at https://opensource.org/licenses/MIT.
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//
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#include <nuts.h>
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static void
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test_pull_identity(void)
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{
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nng_socket s;
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int p;
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char * n;
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NUTS_PASS(nng_pull0_open(&s));
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NUTS_PASS(nng_socket_get_int(s, NNG_OPT_PROTO, &p));
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NUTS_TRUE(p == NUTS_PROTO(5u, 1u)); // 81
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NUTS_PASS(nng_socket_get_int(s, NNG_OPT_PEER, &p));
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NUTS_TRUE(p == NUTS_PROTO(5u, 0u)); // 80
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NUTS_PASS(nng_socket_get_string(s, NNG_OPT_PROTONAME, &n));
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NUTS_MATCH(n, "pull");
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nng_strfree(n);
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NUTS_PASS(nng_socket_get_string(s, NNG_OPT_PEERNAME, &n));
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NUTS_MATCH(n, "push");
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nng_strfree(n);
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NUTS_CLOSE(s);
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}
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static void
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test_pull_cannot_send(void)
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{
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nng_socket s;
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NUTS_PASS(nng_pull0_open(&s));
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NUTS_FAIL(nng_send(s, "", 0, 0), NNG_ENOTSUP);
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NUTS_CLOSE(s);
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}
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static void
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test_pull_no_context(void)
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{
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nng_socket s;
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nng_ctx ctx;
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NUTS_PASS(nng_pull0_open(&s));
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NUTS_FAIL(nng_ctx_open(&ctx, s), NNG_ENOTSUP);
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NUTS_CLOSE(s);
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}
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static void
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test_pull_not_writeable(void)
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{
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int fd;
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nng_socket s;
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NUTS_PASS(nng_pull0_open(&s));
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NUTS_FAIL(nng_socket_get_int(s, NNG_OPT_SENDFD, &fd), NNG_ENOTSUP);
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NUTS_CLOSE(s);
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}
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static void
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test_pull_poll_readable(void)
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{
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int fd;
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nng_socket pull;
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nng_socket push;
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NUTS_PASS(nng_pull0_open(&pull));
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NUTS_PASS(nng_push0_open(&push));
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NUTS_PASS(nng_socket_set_ms(pull, NNG_OPT_RECVTIMEO, 1000));
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NUTS_PASS(nng_socket_set_ms(push, NNG_OPT_SENDTIMEO, 1000));
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NUTS_PASS(nng_socket_get_int(pull, NNG_OPT_RECVFD, &fd));
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NUTS_TRUE(fd >= 0);
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// Not readable if not connected!
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NUTS_TRUE(nuts_poll_fd(fd) == false);
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// Even after connect (no message yet)
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NUTS_MARRY(pull, push);
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NUTS_TRUE(nuts_poll_fd(fd) == false);
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// But once we send messages, it is.
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// We have to send a request, in order to send a reply.
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NUTS_SEND(push, "abc");
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NUTS_SLEEP(100);
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NUTS_TRUE(nuts_poll_fd(fd));
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// and receiving makes it no longer ready
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NUTS_RECV(pull, "abc");
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NUTS_TRUE(nuts_poll_fd(fd) == false);
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NUTS_CLOSE(pull);
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NUTS_CLOSE(push);
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}
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static void
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test_pull_close_pending(void)
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{
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int fd;
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nng_socket pull;
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nng_socket push;
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nng_pipe p1, p2;
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char * addr;
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NUTS_ADDR(addr, "inproc");
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NUTS_PASS(nng_pull0_open(&pull));
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NUTS_PASS(nng_push0_open(&push));
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NUTS_PASS(nng_socket_get_int(pull, NNG_OPT_RECVFD, &fd));
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NUTS_TRUE(fd >= 0);
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NUTS_MARRY_EX(pull, push, addr, &p1, &p2);
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// Send a message -- it's ready for reading.
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NUTS_SEND(push, "abc");
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NUTS_SLEEP(100);
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NUTS_TRUE(nuts_poll_fd(fd));
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// NB: We have to close the pipe instead of the socket.
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// This is because the socket won't notice the remote pipe
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// disconnect until we collect the message and start another
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// receive operation.
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nng_pipe_close(p1);
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nng_pipe_close(p2);
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NUTS_SLEEP(100);
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NUTS_TRUE(nuts_poll_fd(fd) == false);
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NUTS_CLOSE(pull);
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NUTS_CLOSE(push);
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}
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void
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test_pull_validate_peer(void)
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{
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nng_socket s1, s2;
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nng_stat * stats;
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nng_stat * reject;
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char * addr;
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NUTS_ADDR(addr, "inproc");
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NUTS_PASS(nng_pull0_open(&s1));
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NUTS_PASS(nng_pull0_open(&s2));
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NUTS_PASS(nng_listen(s1, addr, NULL, 0));
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NUTS_PASS(nng_dial(s2, addr, NULL, NNG_FLAG_NONBLOCK));
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NUTS_SLEEP(100);
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NUTS_PASS(nng_stats_get(&stats));
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NUTS_TRUE(stats != NULL);
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NUTS_TRUE((reject = nng_stat_find_socket(stats, s1)) != NULL);
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NUTS_TRUE((reject = nng_stat_find(reject, "reject")) != NULL);
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NUTS_TRUE(nng_stat_type(reject) == NNG_STAT_COUNTER);
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NUTS_TRUE(nng_stat_value(reject) > 0);
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NUTS_CLOSE(s1);
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NUTS_CLOSE(s2);
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nng_stats_free(stats);
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}
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static void
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test_pull_recv_aio_stopped(void)
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{
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nng_socket s;
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nng_aio * aio;
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NUTS_PASS(nng_pull0_open(&s));
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NUTS_PASS(nng_aio_alloc(&aio, NULL, NULL));
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nng_aio_stop(aio);
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nng_recv_aio(s, aio);
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nng_aio_wait(aio);
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NUTS_FAIL(nng_aio_result(aio), NNG_ECANCELED);
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NUTS_CLOSE(s);
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nng_aio_free(aio);
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}
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static void
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test_pull_close_recv(void)
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{
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nng_socket s;
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nng_aio * aio;
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NUTS_PASS(nng_pull0_open(&s));
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NUTS_PASS(nng_aio_alloc(&aio, NULL, NULL));
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nng_aio_set_timeout(aio, 1000);
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nng_recv_aio(s, aio);
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NUTS_PASS(nng_close(s));
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nng_aio_wait(aio);
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NUTS_FAIL(nng_aio_result(aio), NNG_ECLOSED);
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nng_aio_free(aio);
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}
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static void
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test_pull_recv_nonblock(void)
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{
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nng_socket s;
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nng_aio * aio;
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NUTS_PASS(nng_pull0_open(&s));
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NUTS_PASS(nng_aio_alloc(&aio, NULL, NULL));
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nng_aio_set_timeout(aio, 0); // Instant timeout
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nng_recv_aio(s, aio);
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nng_aio_wait(aio);
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NUTS_FAIL(nng_aio_result(aio), NNG_ETIMEDOUT);
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NUTS_CLOSE(s);
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nng_aio_free(aio);
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}
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static void
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test_pull_recv_cancel(void)
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{
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nng_socket s;
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nng_aio * aio;
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NUTS_PASS(nng_pull0_open(&s));
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NUTS_PASS(nng_aio_alloc(&aio, NULL, NULL));
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nng_aio_set_timeout(aio, 1000);
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nng_recv_aio(s, aio);
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nng_aio_abort(aio, NNG_ECANCELED);
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nng_aio_wait(aio);
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NUTS_FAIL(nng_aio_result(aio), NNG_ECANCELED);
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NUTS_CLOSE(s);
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nng_aio_free(aio);
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}
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static void
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test_pull_cooked(void)
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{
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nng_socket s;
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bool b;
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NUTS_PASS(nng_pull0_open(&s));
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NUTS_PASS(nng_socket_get_bool(s, NNG_OPT_RAW, &b));
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NUTS_TRUE(!b);
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NUTS_CLOSE(s);
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}
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TEST_LIST = {
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{ "pull identity", test_pull_identity },
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{ "pull cannot send", test_pull_cannot_send },
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{ "pull no context", test_pull_no_context },
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{ "pull not writeable", test_pull_not_writeable },
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{ "pull poll readable", test_pull_poll_readable },
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{ "pull close pending", test_pull_close_pending },
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{ "pull validate peer", test_pull_validate_peer },
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{ "pull recv aio stopped", test_pull_recv_aio_stopped },
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{ "pull close recv", test_pull_close_recv },
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{ "pull recv nonblock", test_pull_recv_nonblock },
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{ "pull recv cancel", test_pull_recv_cancel },
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{ "pull cooked", test_pull_cooked },
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{ NULL, NULL },
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};
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