73 lines
3.8 KiB
C
73 lines
3.8 KiB
C
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
|
|
│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
|
|
╞══════════════════════════════════════════════════════════════════════════════╡
|
|
│ Copyright 2020 Justine Alexandra Roberts Tunney │
|
|
│ │
|
|
│ 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; version 2 of the License. │
|
|
│ │
|
|
│ 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, write to the Free Software │
|
|
│ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA │
|
|
│ 02110-1301 USA │
|
|
╚─────────────────────────────────────────────────────────────────────────────*/
|
|
#include "libc/dns/dns.h"
|
|
#include "libc/dns/hoststxt.h"
|
|
#include "libc/dns/resolvconf.h"
|
|
#include "libc/mem/mem.h"
|
|
#include "libc/sock/sock.h"
|
|
#include "libc/stdio/stdio.h"
|
|
#include "libc/str/str.h"
|
|
#include "libc/sysv/consts/af.h"
|
|
#include "libc/testlib/testlib.h"
|
|
|
|
static const char *FormatIp(struct sockaddr_in *ip) {
|
|
static char g_ipbuf[16];
|
|
return inet_ntop(ip->sin_family, &ip->sin_addr.s_addr, g_ipbuf, 16);
|
|
}
|
|
|
|
TEST(parseresolvconf, testEmpty) {
|
|
struct ResolvConf *rv = calloc(1, sizeof(struct ResolvConf));
|
|
FILE *f = fmemopen(NULL, BUFSIZ, "r+");
|
|
ASSERT_EQ(0, parseresolvconf(rv, f));
|
|
ASSERT_EQ(0, rv->nameservers.i);
|
|
freeresolvconf(&rv);
|
|
fclose(f);
|
|
}
|
|
|
|
TEST(parseresolvconf, testCorrectlyTokenizes) {
|
|
const char kInput[] = "# this is a comment\n"
|
|
"nameserver 203.0.113.2 \n"
|
|
" nameserver 203.0.113.1\n";
|
|
struct ResolvConf *rv = calloc(1, sizeof(struct ResolvConf));
|
|
FILE *f = fmemopen(NULL, BUFSIZ, "r+");
|
|
ASSERT_EQ(strlen(kInput), fwrite(kInput, 1, strlen(kInput), f));
|
|
ASSERT_EQ(2, parseresolvconf(rv, f));
|
|
ASSERT_EQ(2, rv->nameservers.i);
|
|
EXPECT_EQ(AF_INET, rv->nameservers.p[0].sin_family);
|
|
EXPECT_EQ(DNS_PORT, ntohs(rv->nameservers.p[0].sin_port));
|
|
EXPECT_STREQ("203.0.113.2", FormatIp(&rv->nameservers.p[0]));
|
|
EXPECT_EQ(AF_INET, rv->nameservers.p[1].sin_family);
|
|
EXPECT_EQ(DNS_PORT, ntohs(rv->nameservers.p[1].sin_port));
|
|
EXPECT_STREQ("203.0.113.1", FormatIp(&rv->nameservers.p[1]));
|
|
freeresolvconf(&rv);
|
|
fclose(f);
|
|
}
|
|
|
|
TEST(parseresolvconf, testMulticastDnsThing_getsIgnored) {
|
|
const char kInput[] = "search local # boop\n";
|
|
struct ResolvConf *rv = calloc(1, sizeof(struct ResolvConf));
|
|
FILE *f = fmemopen(NULL, BUFSIZ, "r+");
|
|
ASSERT_EQ(strlen(kInput), fwrite(kInput, 1, strlen(kInput), f));
|
|
ASSERT_EQ(0, parseresolvconf(rv, f));
|
|
ASSERT_EQ(0, rv->nameservers.i);
|
|
freeresolvconf(&rv);
|
|
fclose(f);
|
|
}
|