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/* Copyright (C) 2015-2017 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 <sys/socket.h>
#include <stdio.h>
#include <contrib/cleanup.h>
#include "tests/test.h"
#include "lib/utils.h"
static void test_strcatdup(void **state)
{
auto_free char *empty_res = kr_strcatdup(0);
assert_null(empty_res);
auto_free char *null_res = kr_strcatdup(1, NULL);
assert_null(null_res);
auto_free char *nullcat_res = kr_strcatdup(2, NULL, "beef");
assert_string_equal(nullcat_res, "beef");
auto_free char *multi_res = kr_strcatdup(3, "need", "beef", "dead");
assert_string_equal(multi_res, "needbeefdead");
/* Test fails if this leaks. */
auto_fclose FILE* null_file = fopen("/dev/null", "r");
(void)(null_file);
/* Test fails if this leaks. */
auto_close int null_sock = socket(AF_INET, SOCK_DGRAM, 0);
(void)(null_sock);
}
static inline int test_bitcmp(const char *subnet, const char *str_addr, size_t len)
{
char addr_buf[16] = {'\0'};
kr_straddr_subnet(addr_buf, str_addr);
return kr_bitcmp(subnet, addr_buf, len);
}
static void test_straddr(void **state)
{
const char *ip4_ok = "1.2.3.0/30";
const char *ip4_bad = "1.2.3.0/33";
const char *ip4_in = "1.2.3.1";
const char *ip4_out = "1.2.3.5";
const char *ip6_ok = "7caa::/4";
const char *ip6_bad = "7caa::/129";
const char *ip6_in = "7caa::aa7c";
const char *ip6_out = "8caa::aa7c";
/* Parsing family */
assert_int_equal(kr_straddr_family(ip4_ok), AF_INET);
assert_int_equal(kr_straddr_family(ip4_in), AF_INET);
assert_int_equal(kr_straddr_family(ip6_ok), AF_INET6);
assert_int_equal(kr_straddr_family(ip6_in), AF_INET6);
/* Parsing subnet */
char ip4_sub[4], ip6_sub[16];
assert_true(kr_straddr_subnet(ip4_sub, ip4_bad) < 0);
assert_int_equal(kr_straddr_subnet(ip4_sub, ip4_ok), 30);
assert_true(kr_straddr_subnet(ip6_sub, ip6_bad) < 0);
assert_int_equal(kr_straddr_subnet(ip6_sub, ip6_ok), 4);
/* Matching subnet */
assert_int_equal(test_bitcmp(ip4_sub, ip4_in, 30), 0);
assert_int_not_equal(test_bitcmp(ip4_sub, ip4_out, 30), 0);
assert_int_equal(test_bitcmp(ip6_sub, ip6_in, 4), 0);
assert_int_not_equal(test_bitcmp(ip6_sub, ip6_out, 4), 0);
}
static void test_strptime_diff(void **state)
{
char *format = "%Y-%m-%dT%H:%M:%S";
const char *errmsg = NULL;
double output;
errmsg = kr_strptime_diff(format,
"2019-01-09T12:06:04",
"2019-01-09T12:06:04", &output);
assert_true(errmsg == NULL);
/* double type -> equality is not reliable */
assert_true(output > -0.01 && output < 0.01);
errmsg = kr_strptime_diff(format,
"2019-01-09T12:06:04",
"2019-01-09T11:06:04", &output);
assert_true(errmsg == NULL);
/* double type -> equality is not reliable */
assert_true(output > -3600.01 && output < 3600.01);
/* invalid inputs */
errmsg = kr_strptime_diff(format,
"2019-01-09T25:06:04",
"2019-01-09T11:06:04", &output);
assert_true(errmsg != NULL);
errmsg = kr_strptime_diff("fail",
"2019-01-09T23:06:04",
"2019-01-09T11:06:04", &output);
assert_true(errmsg != NULL);
}
int main(void)
{
const UnitTest tests[] = {
unit_test(test_strcatdup),
unit_test(test_straddr),
unit_test(test_strptime_diff),
};
return run_tests(tests);
}
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