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/* Copyright (C) 2021 CZ.NIC, z.s.p.o. <knot-dns@labs.nic.cz>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#include <tap/basic.h>
#include <tap/files.h>
#include <arpa/inet.h>
#include <netinet/in.h>
#include "contrib/sockaddr.h"
#include "libknot/packet/pkt.c"
#include "libknot/probe/probe.h"
int main(int argc, char *argv[])
{
plan_lazy();
knot_probe_t *probe_out = knot_probe_alloc();
ok(probe_out != NULL, "probe: initialize output probe");
knot_probe_t *probe_in = knot_probe_alloc();
ok(probe_in != NULL, "probe: initialize input probe");
int fd = knot_probe_fd(probe_out);
ok(fd < 0, "probe: unavailable fd");
char *workdir = test_mkdtemp();
ok(workdir != NULL, "probe: create temporary workdir");
int ret = knot_probe_set_producer(probe_out, workdir, 1);
ok(ret == KNOT_ECONN, "probe: connect producer");
ret = knot_probe_set_consumer(probe_in, workdir, 1);
ok(ret == KNOT_EOK, "probe: connect consumer");
fd = knot_probe_fd(probe_in);
ok(fd >= 0, "probe: get input probe fd");
ret = knot_probe_set_producer(probe_out, workdir, 1);
ok(ret == KNOT_EOK, "probe: reconnect producer");
fd = knot_probe_fd(probe_out);
ok(fd >= 0, "probe: get output probe fd");
struct sockaddr_storage addr;
ret = sockaddr_set(&addr, AF_INET, "192.168.0.1", 53);
ok(ret == KNOT_EOK, "probe: set address");
knot_pkt_t *query = knot_pkt_new(NULL, KNOT_WIRE_MAX_PKTSIZE, NULL);
ok(query != NULL, "probe: create query");
knot_pkt_t *reply = knot_pkt_new(NULL, KNOT_WIRE_MAX_PKTSIZE, NULL);
ok(reply != NULL, "probe: create reply");
ret = knot_pkt_put_question(query, (const uint8_t *)"\x04test\x00",
KNOT_CLASS_IN, KNOT_RRTYPE_SOA);
ok(ret == KNOT_EOK, "probe: put query");
knot_probe_data_t data_out;
ret = knot_probe_data_set(&data_out, KNOT_PROBE_PROTO_UDP,
&addr, &addr, query, reply, KNOT_RCODE_NXDOMAIN);
ok(ret == KNOT_EOK, "probe: connect producer");
knot_pkt_free(query);
knot_pkt_free(reply);
ret = knot_probe_produce(probe_out, &data_out, 1);
ok(ret == KNOT_EOK, "probe: produce datagram");
knot_probe_data_t data_in;
ret = knot_probe_consume(probe_in, &data_in, 1, 20);
ok(ret == 1, "probe: consume datagram");
ret = memcmp(&data_in, &data_out, offsetof(knot_probe_data_t, query.qname));
ok(ret == 0, "probe: data comparison");
ret = knot_dname_cmp(data_in.query.qname, data_out.query.qname);
ok(ret == 0, "probe: qname comparison");
knot_probe_free(probe_in);
knot_probe_free(probe_out);
test_rm_rf(workdir);
free(workdir);
return 0;
}
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