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//
// Copyright 2018 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 "convey.h"
#include "nng.h"
#include "protocol/pair1/pair.h"
#include "trantest.h"
#include "stubs.h"
// TCP tests.
#ifndef _WIN32
#include <arpa/inet.h>
#endif
static int
check_props_v4(nng_msg *msg)
{
nng_pipe p;
size_t z;
nng_sockaddr la;
nng_sockaddr ra;
bool b;
p = nng_msg_get_pipe(msg);
So(nng_pipe_id(p) > 0);
So(nng_pipe_getopt_sockaddr(p, NNG_OPT_LOCADDR, &la) == 0);
So(la.s_family == NNG_AF_INET);
So(la.s_in.sa_port == htons(trantest_port - 1));
So(la.s_in.sa_port != 0);
So(la.s_in.sa_addr == htonl(0x7f000001));
// untyped
z = sizeof(nng_sockaddr);
So(nng_pipe_getopt(p, NNG_OPT_REMADDR, &ra, &z) == 0);
So(z == sizeof(ra));
So(ra.s_family == NNG_AF_INET);
So(ra.s_in.sa_port != 0);
So(ra.s_in.sa_addr == htonl(0x7f000001));
So(nng_pipe_getopt_size(p, NNG_OPT_REMADDR, &z) == NNG_EBADTYPE);
z = 1;
So(nng_pipe_getopt(p, NNG_OPT_REMADDR, &ra, &z) == NNG_EINVAL);
So(nng_pipe_getopt_bool(p, NNG_OPT_TCP_KEEPALIVE, &b) == 0);
So(b == false); // default
So(nng_pipe_getopt_bool(p, NNG_OPT_TCP_NODELAY, &b) == 0);
So(b == true); // default
return (0);
}
TestMain("TCP Transport", {
trantest_test_extended("tcp://127.0.0.1:%u", check_props_v4);
Convey("We cannot connect to wild cards", {
nng_socket s;
char addr[NNG_MAXADDRLEN];
So(nng_pair_open(&s) == 0);
Reset({ nng_close(s); });
trantest_next_address(addr, "tcp://*:%u");
So(nng_dial(s, addr, NULL, 0) == NNG_EADDRINVAL);
});
Convey("We can bind to wild card", {
nng_socket s1;
nng_socket s2;
char addr[NNG_MAXADDRLEN];
So(nng_pair_open(&s1) == 0);
So(nng_pair_open(&s2) == 0);
Reset({
nng_close(s2);
nng_close(s1);
});
trantest_next_address(addr, "tcp://*:%u");
So(nng_listen(s1, addr, NULL, 0) == 0);
// reset port back one
trantest_prev_address(addr, "tcp://127.0.0.1:%u");
So(nng_dial(s2, addr, NULL, 0) == 0);
});
Convey("We can bind to port zero", {
nng_socket s1;
nng_socket s2;
nng_listener l;
char * addr;
So(nng_pair_open(&s1) == 0);
So(nng_pair_open(&s2) == 0);
Reset({
nng_close(s2);
nng_close(s1);
});
So(nng_listen(s1, "tcp://127.0.0.1:0", &l, 0) == 0);
So(nng_listener_getopt_string(l, NNG_OPT_URL, &addr) == 0);
So(memcmp(addr, "tcp://", 6) == 0);
So(nng_dial(s2, addr, NULL, 0) == 0);
nng_strfree(addr);
});
Convey("Malformed TCP addresses do not panic", {
nng_socket s1;
So(nng_pair_open(&s1) == 0);
Reset({ nng_close(s1); });
So(nng_dial(s1, "tcp://127.0.0.1", NULL, 0) == NNG_EADDRINVAL);
So(nng_dial(s1, "tcp://127.0.0.1.32", NULL, 0) ==
NNG_EADDRINVAL);
So(nng_dial(s1, "tcp://127.0.x.1.32", NULL, 0) ==
NNG_EADDRINVAL);
So(nng_listen(s1, "tcp://127.0.0.1.32", NULL, 0) ==
NNG_EADDRINVAL);
So(nng_listen(s1, "tcp://127.0.x.1.32", NULL, 0) ==
NNG_EADDRINVAL);
});
Convey("No delay option", {
nng_socket s;
nng_dialer d;
nng_listener l;
bool v;
int x;
So(nng_pair_open(&s) == 0);
Reset({ nng_close(s); });
So(nng_getopt_bool(s, NNG_OPT_TCP_NODELAY, &v) == NNG_ENOTSUP);
So(nng_dialer_create(&d, s, "tcp://127.0.0.1:4999") == 0);
So(nng_dialer_getopt_bool(d, NNG_OPT_TCP_NODELAY, &v) == 0);
So(v == true);
So(nng_dialer_setopt_bool(d, NNG_OPT_TCP_NODELAY, false) == 0);
So(nng_dialer_getopt_bool(d, NNG_OPT_TCP_NODELAY, &v) == 0);
So(v == false);
So(nng_dialer_getopt_int(d, NNG_OPT_TCP_NODELAY, &x) ==
NNG_EBADTYPE);
x = 0;
So(nng_dialer_setopt_int(d, NNG_OPT_TCP_NODELAY, x) ==
NNG_EBADTYPE);
// This assumes sizeof (bool) != sizeof (int)
So(nng_dialer_setopt(d, NNG_OPT_TCP_NODELAY, &x, sizeof(x)) ==
NNG_EINVAL);
So(nng_listener_create(&l, s, "tcp://127.0.0.1:4999") == 0);
So(nng_listener_getopt_bool(l, NNG_OPT_TCP_NODELAY, &v) == 0);
So(v == true);
x = 0;
So(nng_listener_setopt_int(l, NNG_OPT_TCP_NODELAY, x) ==
NNG_EBADTYPE);
// This assumes sizeof (bool) != sizeof (int)
So(nng_listener_setopt(
l, NNG_OPT_TCP_NODELAY, &x, sizeof(x)) == NNG_EINVAL);
nng_dialer_close(d);
nng_listener_close(l);
// Make sure socket wide defaults apply.
So(nng_setopt_bool(s, NNG_OPT_TCP_NODELAY, true) == 0);
v = false;
So(nng_getopt_bool(s, NNG_OPT_TCP_NODELAY, &v) == 0);
So(v == true);
So(nng_setopt_bool(s, NNG_OPT_TCP_NODELAY, false) == 0);
So(nng_dialer_create(&d, s, "tcp://127.0.0.1:4999") == 0);
So(nng_dialer_getopt_bool(d, NNG_OPT_TCP_NODELAY, &v) == 0);
So(v == false);
});
Convey("Keepalive option", {
nng_socket s;
nng_dialer d;
nng_listener l;
bool v;
int x;
So(nng_pair_open(&s) == 0);
Reset({ nng_close(s); });
So(nng_getopt_bool(s, NNG_OPT_TCP_KEEPALIVE, &v) ==
NNG_ENOTSUP);
So(nng_dialer_create(&d, s, "tcp://127.0.0.1:4999") == 0);
So(nng_dialer_getopt_bool(d, NNG_OPT_TCP_KEEPALIVE, &v) == 0);
So(v == false);
So(nng_dialer_setopt_bool(d, NNG_OPT_TCP_KEEPALIVE, true) ==
0);
So(nng_dialer_getopt_bool(d, NNG_OPT_TCP_KEEPALIVE, &v) == 0);
So(v == true);
So(nng_dialer_getopt_int(d, NNG_OPT_TCP_KEEPALIVE, &x) ==
NNG_EBADTYPE);
x = 1;
So(nng_dialer_setopt_int(d, NNG_OPT_TCP_KEEPALIVE, x) ==
NNG_EBADTYPE);
So(nng_listener_create(&l, s, "tcp://127.0.0.1:4999") == 0);
So(nng_listener_getopt_bool(l, NNG_OPT_TCP_KEEPALIVE, &v) ==
0);
So(v == false);
x = 1;
So(nng_listener_setopt_int(l, NNG_OPT_TCP_KEEPALIVE, x) ==
NNG_EBADTYPE);
nng_dialer_close(d);
nng_listener_close(l);
// Make sure socket wide defaults apply.
So(nng_setopt_bool(s, NNG_OPT_TCP_KEEPALIVE, false) == 0);
v = true;
So(nng_getopt_bool(s, NNG_OPT_TCP_KEEPALIVE, &v) == 0);
So(v == false);
So(nng_setopt_bool(s, NNG_OPT_TCP_KEEPALIVE, true) == 0);
So(nng_dialer_create(&d, s, "tcp://127.0.0.1:4999") == 0);
So(nng_dialer_getopt_bool(d, NNG_OPT_TCP_KEEPALIVE, &v) == 0);
So(v == true);
});
nng_fini();
})
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