//
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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_xsub_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_sub0_open_raw(&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(2u, 1u)); // 33
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NUTS_PASS(nng_socket_get_int(s, NNG_OPT_PEER, &p));
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NUTS_TRUE(p == NUTS_PROTO(2u, 0u)); // 32
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NUTS_PASS(nng_socket_get_string(s, NNG_OPT_PROTONAME, &n));
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NUTS_MATCH(n, "sub");
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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, "pub");
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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_xsub_cannot_send(void)
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{
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nng_socket sub;
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NUTS_PASS(nng_sub0_open_raw(&sub));
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NUTS_FAIL(nng_send(sub, "", 0, 0), NNG_ENOTSUP);
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NUTS_CLOSE(sub);
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}
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static void
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test_xsub_not_writeable(void)
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{
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int fd;
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nng_socket sub;
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NUTS_PASS(nng_sub0_open_raw(&sub));
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NUTS_FAIL(nng_socket_get_int(sub, NNG_OPT_SENDFD, &fd), NNG_ENOTSUP);
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NUTS_CLOSE(sub);
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}
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static void
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test_xsub_poll_readable(void)
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{
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int fd;
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nng_socket pub;
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nng_socket sub;
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NUTS_PASS(nng_sub0_open_raw(&sub));
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NUTS_PASS(nng_pub0_open(&pub));
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NUTS_PASS(nng_socket_set_ms(sub, NNG_OPT_RECVTIMEO, 1000));
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NUTS_PASS(nng_socket_set_ms(pub, NNG_OPT_SENDTIMEO, 1000));
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NUTS_PASS(nng_socket_get_int(sub, 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(pub, sub);
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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(pub, "abc");
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NUTS_SLEEP(200);
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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(sub, "abc");
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NUTS_TRUE(nuts_poll_fd(fd) == false);
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NUTS_CLOSE(pub);
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NUTS_CLOSE(sub);
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}
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static void
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test_xsub_recv_late(void)
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{
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int fd;
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nng_socket pub;
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nng_socket sub;
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nng_aio * aio;
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nng_msg * msg;
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NUTS_PASS(nng_sub0_open_raw(&sub));
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NUTS_PASS(nng_pub0_open(&pub));
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NUTS_PASS(nng_aio_alloc(&aio, NULL, NULL));
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NUTS_PASS(nng_socket_set_ms(sub, NNG_OPT_RECVTIMEO, 1000));
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NUTS_PASS(nng_socket_set_ms(pub, NNG_OPT_SENDTIMEO, 1000));
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NUTS_PASS(nng_socket_get_int(sub, 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(pub, sub);
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NUTS_TRUE(nuts_poll_fd(fd) == false);
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nng_recv_aio(sub, aio);
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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(pub, "abc");
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NUTS_SLEEP(200);
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nng_aio_wait(aio);
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NUTS_PASS(nng_aio_result(aio));
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msg = nng_aio_get_msg(aio);
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nng_aio_set_msg(aio, NULL);
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NUTS_TRUE(nng_msg_len(msg) == 4);
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NUTS_TRUE(strcmp(nng_msg_body(msg), "abc") == 0);
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nng_msg_free(msg);
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nng_aio_free(aio);
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NUTS_CLOSE(pub);
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NUTS_CLOSE(sub);
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}
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void
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test_xsub_no_context(void)
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{
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nng_socket sub;
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nng_ctx ctx;
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NUTS_PASS(nng_sub0_open_raw(&sub));
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NUTS_FAIL(nng_ctx_open(&ctx, sub), NNG_ENOTSUP);
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NUTS_CLOSE(sub);
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}
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void
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test_xsub_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_sub0_open_raw(&s1));
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NUTS_PASS(nng_sub0_open_raw(&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_xsub_recv_closed(void)
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{
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nng_socket sub;
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nng_aio * aio;
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NUTS_PASS(nng_sub0_open_raw(&sub));
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NUTS_PASS(nng_aio_alloc(&aio, NULL, NULL));
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NUTS_CLOSE(sub);
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nng_recv_aio(sub, aio);
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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_xsub_close_recv(void)
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{
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nng_socket sub;
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nng_aio * aio;
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NUTS_PASS(nng_sub0_open_raw(&sub));
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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(sub, aio);
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NUTS_CLOSE(sub);
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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_xsub_recv_nonblock(void)
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{
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nng_socket sub;
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nng_aio * aio;
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NUTS_PASS(nng_sub0_open_raw(&sub));
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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(sub, 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(sub);
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nng_aio_free(aio);
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}
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static void
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test_xsub_recv_buf_option(void)
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{
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nng_socket sub;
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int v;
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bool b;
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size_t sz;
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const char *opt = NNG_OPT_RECVBUF;
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NUTS_PASS(nng_sub0_open_raw(&sub));
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NUTS_PASS(nng_socket_set_int(sub, opt, 1));
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NUTS_FAIL(nng_socket_set_int(sub, opt, -1), NNG_EINVAL);
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NUTS_FAIL(nng_socket_set_int(sub, opt, 1000000), NNG_EINVAL);
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NUTS_PASS(nng_socket_set_int(sub, opt, 3));
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NUTS_PASS(nng_socket_get_int(sub, opt, &v));
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NUTS_TRUE(v == 3);
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v = 0;
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sz = sizeof(v);
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NUTS_PASS(nng_socket_get(sub, opt, &v, &sz));
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NUTS_TRUE(v == 3);
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NUTS_TRUE(sz == sizeof(v));
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NUTS_FAIL(nng_socket_set(sub, opt, "", 1), NNG_EINVAL);
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sz = 1;
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NUTS_FAIL(nng_socket_get(sub, opt, &v, &sz), NNG_EINVAL);
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NUTS_FAIL(nng_socket_set_bool(sub, opt, true), NNG_EBADTYPE);
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NUTS_FAIL(nng_socket_get_bool(sub, opt, &b), NNG_EBADTYPE);
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NUTS_CLOSE(sub);
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}
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static void
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test_xsub_subscribe_option(void)
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{
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nng_socket sub;
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const char *opt = NNG_OPT_SUB_SUBSCRIBE;
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NUTS_PASS(nng_sub0_open_raw(&sub));
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NUTS_FAIL(nng_socket_set(sub, opt, "abc", 3), NNG_ENOTSUP);
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NUTS_CLOSE(sub);
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}
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static void
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test_xsub_unsubscribe_option(void)
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{
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nng_socket sub;
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const char *opt = NNG_OPT_SUB_UNSUBSCRIBE;
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NUTS_PASS(nng_sub0_open_raw(&sub));
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NUTS_FAIL(nng_socket_set(sub, opt, "abc", 3), NNG_ENOTSUP);
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NUTS_CLOSE(sub);
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}
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static void
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test_xsub_raw(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_sub0_open_raw(&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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static void
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test_xsub_close_during_recv(void)
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{
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nng_socket sub;
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nng_socket pub;
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NUTS_PASS(nng_sub0_open_raw(&sub));
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NUTS_PASS(nng_pub0_open(&pub));
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NUTS_PASS(nng_socket_set_ms(sub, NNG_OPT_RECVTIMEO, 1000));
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NUTS_PASS(nng_socket_set_ms(pub, NNG_OPT_SENDTIMEO, 100));
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NUTS_PASS(nng_socket_set_int(sub, NNG_OPT_RECVBUF, 5));
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NUTS_PASS(nng_socket_set_int(pub, NNG_OPT_SENDBUF, 20));
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NUTS_MARRY(pub, sub);
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for (unsigned i = 0; i < 100; i++) {
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NUTS_PASS(nng_send(pub, "abc", 3, 0));
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}
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NUTS_CLOSE(pub);
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NUTS_CLOSE(sub);
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}
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static void
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test_xsub_close_during_pipe_recv(void)
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{
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nng_socket sub;
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nng_socket pub;
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NUTS_PASS(nng_sub0_open_raw(&sub));
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NUTS_PASS(nng_pub0_open(&pub));
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NUTS_PASS(nng_socket_set_ms(sub, NNG_OPT_RECVTIMEO, 1000));
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NUTS_PASS(nng_socket_set_ms(pub, NNG_OPT_SENDTIMEO, 100));
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NUTS_PASS(nng_socket_set_int(sub, NNG_OPT_RECVBUF, 5));
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NUTS_PASS(nng_socket_set_int(pub, NNG_OPT_SENDBUF, 20));
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NUTS_MARRY(pub, sub);
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for (unsigned i = 0; i < 100; i++) {
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int rv;
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rv = nng_send(pub, "abc", 3, 0);
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if (rv == NNG_ETIMEDOUT) {
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break;
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}
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NUTS_SLEEP(1);
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}
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NUTS_CLOSE(sub);
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}
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static void
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test_xsub_recv_aio_stopped(void)
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{
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nng_socket sub;
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nng_aio * aio;
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NUTS_PASS(nng_sub0_open_raw(&sub));
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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(sub, 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(sub);
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nng_aio_free(aio);
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}
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TEST_LIST = {
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{ "xsub identity", test_xsub_identity },
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{ "xsub cannot send", test_xsub_cannot_send },
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{ "xsub not writeable", test_xsub_not_writeable },
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{ "xsub poll readable", test_xsub_poll_readable },
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{ "xsub validate peer", test_xsub_validate_peer },
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{ "xsub recv late", test_xsub_recv_late },
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{ "xsub recv closed", test_xsub_recv_closed },
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{ "xsub close recv", test_xsub_close_recv },
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{ "xsub recv nonblock", test_xsub_recv_nonblock },
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{ "xsub recv buf option", test_xsub_recv_buf_option },
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{ "xsub subscribe option", test_xsub_subscribe_option },
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{ "xsub unsubscribe option", test_xsub_unsubscribe_option },
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{ "xsub no context", test_xsub_no_context },
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{ "xsub raw", test_xsub_raw },
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{ "xsub recv aio stopped", test_xsub_recv_aio_stopped },
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{ "xsub close during recv ", test_xsub_close_during_recv },
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{ "xsub close during pipe recv", test_xsub_close_during_pipe_recv },
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{ NULL, NULL },
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};
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