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unit: add test for util_ip_prefix_tohl

This commit is contained in:
James Prestwood 2020-10-26 13:35:14 -07:00 committed by Denis Kenzior
parent 42605c9e76
commit f769d8f1b3
1 changed files with 65 additions and 0 deletions
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65
unit/test-util.c
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@ -27,6 +27,8 @@
#include <stdio.h>
#include <string.h>
#include <assert.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <ell/ell.h>
#include "src/util.h"
@ -115,6 +117,68 @@ static void get_username_test(const void *data)
assert(strcmp(test, "username") == 0);
}
static void ip_prefix_test(const void *data)
{
unsigned int i;
char *invalid[] = {
"192.168.0.0", /* Not prefix notation */
"192.168./22", /* Incomplete notation */
"192.168.0.1/255", /* Too long prefix */
"192.168.0.1/0", /* Too short prefix */
"192.168.0.1/16", /* Invalid prefix */
"192.168.1.2.3/24", /* IP too long */
"192.168.111.222.333.444/20", /* IP way too long */
};
struct {
char *ip_prefix;
uint8_t prefix;
char *start;
char *end;
char *mask;
} valid[] = {
{"192.168.80.0/22", 22, "192.168.80.1",
"192.168.83.254", "255.255.252.0"},
{"192.168.128.0/20", 20, "192.168.128.1",
"192.168.143.254", "255.255.240.0"},
{"192.168.0.0/25", 25, "192.168.0.1",
"192.168.0.126", "255.255.255.128"},
{"192.168.0.0/29", 29, "192.168.0.1",
"192.168.0.6", "255.255.255.248"},
{"192.168.0.128/25", 25, "192.168.0.129",
"192.168.0.254", "255.255.255.128"},
/* Valid notation which is maximum length */
{"192.168.111.108/30", 30, "192.168.111.109",
"192.168.111.110", "255.255.255.252"},
};
for (i = 0; i < L_ARRAY_SIZE(invalid); i++)
assert(!util_ip_prefix_tohl(invalid[i], NULL, NULL,
NULL, NULL));
for (i = 0; i < L_ARRAY_SIZE(valid); i++) {
uint8_t prefix;
uint32_t start;
uint32_t end;
uint32_t mask;
struct in_addr ia;
assert(util_ip_prefix_tohl(valid[i].ip_prefix,
&prefix, &start, &end, &mask));
assert(valid[i].prefix == prefix);
ia.s_addr = htonl(start);
assert(strcmp(inet_ntoa(ia), valid[i].start) == 0);
ia.s_addr = htonl(end);
assert(strcmp(inet_ntoa(ia), valid[i].end) == 0);
ia.s_addr = htonl(mask);
assert(strcmp(inet_ntoa(ia), valid[i].mask) == 0);
}
}
int main(int argc, char *argv[])
{
l_test_init(&argc, &argv);
@ -122,6 +186,7 @@ int main(int argc, char *argv[])
l_test_add("/util/ssid_to_utf8/", ssid_to_utf8, ssid_samples);
l_test_add("/util/get_domain/", get_domain_test, NULL);
l_test_add("/util/get_username/", get_username_test, NULL);
l_test_add("/util/ip_prefix/", ip_prefix_test, NULL);
return l_test_run();
}