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1 | /*** |
2 | This file is part of systemd | |
3 | ||
4 | Copyright 2017 Zbigniew Jędrzejewski-Szmek | |
5 | ||
6 | systemd is free software; you can redistribute it and/or modify it | |
7 | under the terms of the GNU Lesser General Public License as published by | |
8 | the Free Software Foundation; either version 2.1 of the License, or | |
9 | (at your option) any later version. | |
10 | ||
11 | systemd is distributed in the hope that it will be useful, but | |
12 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 | Lesser General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU Lesser General Public License | |
17 | along with systemd; If not, see <http://www.gnu.org/licenses/>. | |
18 | ***/ | |
19 | ||
20 | #include "log.h" | |
21 | #include "resolved-dns-packet.h" | |
22 | ||
23 | static void test_dns_packet_new(void) { | |
24 | size_t i; | |
25 | ||
26 | for (i = 0; i < DNS_PACKET_SIZE_MAX + 2; i++) { | |
27 | _cleanup_(dns_packet_unrefp) DnsPacket *p = NULL; | |
28 | ||
29 | assert_se(dns_packet_new(&p, DNS_PROTOCOL_DNS, i) == 0); | |
30 | ||
31 | log_debug("dns_packet_new: %zu → %zu", i, p->allocated); | |
32 | assert_se(p->allocated >= MIN(DNS_PACKET_SIZE_MAX, i)); | |
33 | } | |
34 | } | |
35 | ||
36 | int main(int argc, char **argv) { | |
37 | ||
38 | log_set_max_level(LOG_DEBUG); | |
39 | log_parse_environment(); | |
40 | log_open(); | |
41 | ||
42 | test_dns_packet_new(); | |
43 | ||
44 | return 0; | |
45 | } |