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Diffstat (limited to '')
| -rw-r--r-- | tests/libknot/test_probe.c | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/tests/libknot/test_probe.c b/tests/libknot/test_probe.c new file mode 100644 index 0000000..37437f4 --- /dev/null +++ b/tests/libknot/test_probe.c @@ -0,0 +1,96 @@ +/* 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; +} |