//
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// Copyright 2021 Staysail Systems, Inc. <info@staystail.tech>
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// Copyright 2018 Capitar IT Group BV <info@capitar.com>
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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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// TCP tests for IPv6.
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#include <nng/nng.h>
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#include <nng/protocol/pair1/pair.h>
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#include "convey.h"
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#include "core/nng_impl.h"
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#include "trantest.h"
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#include "stubs.h"
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static int
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has_v6(void)
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{
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nng_sockaddr sa;
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nni_plat_udp *u;
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int rv;
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sa.s_in6.sa_family = NNG_AF_INET6;
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sa.s_in6.sa_port = 0;
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memset(sa.s_in6.sa_addr, 0, 16);
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sa.s_in6.sa_addr[15] = 1;
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rv = nni_plat_udp_open(&u, &sa);
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if (rv == 0) {
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nni_plat_udp_close(u);
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}
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return (rv == 0 ? 1 : 0);
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}
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static int
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check_props_v6(nng_msg *msg)
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{
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nng_pipe p;
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size_t z;
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uint8_t loopback[16];
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memset(loopback, 0, sizeof(loopback));
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loopback[15] = 1;
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// IPv6 Local address property works
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nng_sockaddr la;
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z = sizeof(nng_sockaddr);
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p = nng_msg_get_pipe(msg);
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So(nng_pipe_id(p) > 0);
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So(nng_pipe_getopt(p, NNG_OPT_LOCADDR, &la, &z) == 0);
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So(z == sizeof(la));
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So(la.s_family == NNG_AF_INET6);
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// So(la.s_in.sa_port == (trantest_port - 1));
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So(la.s_in6.sa_port != 0);
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So(memcmp(la.s_in6.sa_addr, loopback, 16) == 0);
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// IPv6 Remote address property works
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nng_sockaddr ra;
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z = sizeof(nng_sockaddr);
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p = nng_msg_get_pipe(msg);
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So(nng_pipe_id(p) > 0);
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So(nng_pipe_getopt(p, NNG_OPT_REMADDR, &ra, &z) == 0);
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So(z == sizeof(ra));
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So(ra.s_family == NNG_AF_INET6);
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So(ra.s_in6.sa_port != 0);
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So(memcmp(ra.s_in6.sa_addr, loopback, 16) == 0);
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return (0);
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}
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TestMain("TCP (IPv6) Transport", {
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nni_init();
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if (has_v6()) {
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trantest_test_extended("tcp://[::1]:%u", check_props_v6);
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} else {
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SkipSo("IPv6 not available");
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}
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Convey("Malformed TCPv6 addresses do not panic", {
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nng_socket s1;
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So(nng_pair_open(&s1) == 0);
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Reset({ nng_close(s1); });
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So(nng_dial(s1, "tcp://::1", NULL, 0) == NNG_EADDRINVAL);
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So(nng_dial(s1, "tcp://::1:5055", NULL, 0) == NNG_EADDRINVAL);
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So(nng_dial(s1, "tcp://[::1]", NULL, 0) == NNG_EADDRINVAL);
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});
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})
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