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//
// Copyright 2017 Garrett D'Amore <garrett@damore.org>
// Copyright 2017 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 "trantest.h"
extern int nng_zt_register(void);
extern const char *nng_opt_zt_home;
extern const char *nng_opt_zt_node;
extern const char *nng_opt_zt_status;
extern const char *nng_opt_zt_network_name;
extern int nng_zt_status_ok;
// zerotier tests.
// This network is an open network setup exclusively for nng testing.
// Do not attach to it in production.
#define NWID "a09acf02337b057b"
#ifdef _WIN32
int
mkdir(const char *path, int mode)
{
CreateDirectory(path, NULL);
}
#else
#include <sys/stat.h>
#include <unistd.h>
#endif // WIN32
TestMain("ZeroTier Transport", {
char path1[NNG_MAXADDRLEN] = "/tmp/zt_server";
char path2[NNG_MAXADDRLEN] = "/tmp/zt_client";
unsigned port;
port = 5555;
Convey("We can register the zero tier transport",
{ So(nng_zt_register() == 0); });
Convey("We can create a zt listener", {
nng_listener l;
nng_socket s;
char addr[NNG_MAXADDRLEN];
int rv;
snprintf(addr, sizeof(addr), "zt://" NWID ":%u", port);
So(nng_pair_open(&s) == 0);
Reset({ nng_close(s); });
So(nng_listener_create(&l, s, addr) == 0);
Convey("And it can be started...", {
mkdir(path1, 0700);
So(nng_listener_setopt(l, nng_opt_zt_home, path1,
strlen(path1) + 1) == 0);
So(nng_listener_start(l, 0) == 0);
})
});
Convey("We can create a zt dialer", {
nng_dialer d;
nng_socket s;
char addr[NNG_MAXADDRLEN];
int rv;
// uint64_t node = 0xb000072fa6ull; // my personal host
uint64_t node = 0x2d2f619cccull; // my personal host
snprintf(addr, sizeof(addr), "zt://" NWID "/%llx:%u",
(unsigned long long) node, port);
So(nng_pair_open(&s) == 0);
Reset({ nng_close(s); });
So(nng_dialer_create(&d, s, addr) == 0);
});
Convey("We can create an ephemeral listener", {
nng_dialer d;
nng_listener l;
nng_socket s;
char addr[NNG_MAXADDRLEN];
int rv;
uint64_t node1 = 0;
uint64_t node2 = 0;
snprintf(addr, sizeof(addr), "zt://" NWID ":%u", port);
So(nng_pair_open(&s) == 0);
Reset({ nng_close(s); });
So(nng_listener_create(&l, s, addr) == 0);
So(nng_listener_getopt_usec(l, nng_opt_zt_node, &node1) == 0);
So(node1 != 0);
Convey("Network name & status options work", {
char name[NNG_MAXADDRLEN];
size_t namesz;
int status;
namesz = sizeof(name);
nng_usleep(10000000);
So(nng_listener_getopt(l, nng_opt_zt_network_name,
name, &namesz) == 0);
So(strcmp(name, "nng_test_open") == 0);
So(nng_listener_getopt_int(
l, nng_opt_zt_status, &status) == 0);
So(status == nng_zt_status_ok);
});
Convey("Connection refused works", {
snprintf(addr, sizeof(addr), "zt://" NWID "/%llx:%u",
(unsigned long long) node1, 42u);
So(nng_dialer_create(&d, s, addr) == 0);
So(nng_dialer_getopt_usec(
d, nng_opt_zt_node, &node2) == 0);
So(node2 == node1);
So(nng_dialer_start(d, 0) == NNG_ECONNREFUSED);
});
});
Convey("We can create a zt pair (dialer & listener)", {
nng_dialer d;
nng_listener l;
nng_socket s1;
nng_socket s2;
char addr1[NNG_MAXADDRLEN];
char addr2[NNG_MAXADDRLEN];
int rv;
uint64_t node;
port = 9944;
// uint64_t node = 0xb000072fa6ull; // my personal host
snprintf(addr1, sizeof(addr1), "zt://" NWID ":%u", port);
So(nng_pair_open(&s1) == 0);
So(nng_pair_open(&s2) == 0);
Reset({
nng_close(s1);
// This sleep allows us to ensure disconnect
// messages work.
nng_usleep(1000000);
nng_close(s2);
});
So(nng_listener_create(&l, s1, addr1) == 0);
So(nng_listener_setopt(
l, nng_opt_zt_home, path1, strlen(path1) + 1) == 0);
So(nng_listener_start(l, 0) == 0);
node = 0;
So(nng_listener_getopt_usec(l, nng_opt_zt_node, &node) == 0);
So(node != 0);
snprintf(addr2, sizeof(addr2), "zt://" NWID "/%llx:%u",
(unsigned long long) node, port);
So(nng_dialer_create(&d, s2, addr2) == 0);
So(nng_dialer_setopt(
d, nng_opt_zt_home, path2, strlen(path2) + 1) == 0);
So(nng_dialer_start(d, 0) == 0);
});
trantest_test_all("zt://" NWID "/*:%u");
nng_fini();
})
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