static void test_public_api_setters(sd_event *e) {
struct in_addr address = {};
unsigned seed = 0;
sd_ipv4ll *ll;
struct ether_addr mac_addr = {
.ether_addr_octet = {'A', 'B', 'C', '1', '2', '3'}};
if (verbose)
printf("* %s\n", __FUNCTION__);
assert_se(sd_ipv4ll_new(&ll) == 0);
assert_se(ll);
assert_se(sd_ipv4ll_attach_event(NULL, NULL, 0) == -EINVAL);
assert_se(sd_ipv4ll_attach_event(ll, e, 0) == 0);
assert_se(sd_ipv4ll_attach_event(ll, e, 0) == -EBUSY);
assert_se(sd_ipv4ll_set_callback(NULL, NULL, NULL) == -EINVAL);
assert_se(sd_ipv4ll_set_callback(ll, NULL, NULL) == 0);
assert_se(sd_ipv4ll_set_address(ll, &address) == -EINVAL);
address.s_addr |= htobe32(169U << 24 | 254U << 16);
assert_se(sd_ipv4ll_set_address(ll, &address) == -EINVAL);
address.s_addr |= htobe32(0x00FF);
assert_se(sd_ipv4ll_set_address(ll, &address) == -EINVAL);
address.s_addr |= htobe32(0xF000);
assert_se(sd_ipv4ll_set_address(ll, &address) == 0);
address.s_addr |= htobe32(0x0F00);
assert_se(sd_ipv4ll_set_address(ll, &address) == -EINVAL);
assert_se(sd_ipv4ll_set_address_seed(NULL, seed) == -EINVAL);
assert_se(sd_ipv4ll_set_address_seed(ll, seed) == 0);
assert_se(sd_ipv4ll_set_mac(NULL, NULL) == -EINVAL);
assert_se(sd_ipv4ll_set_mac(ll, NULL) == -EINVAL);
assert_se(sd_ipv4ll_set_mac(ll, &mac_addr) == 0);
assert_se(sd_ipv4ll_set_index(NULL, -1) == -EINVAL);
assert_se(sd_ipv4ll_set_index(ll, -1) == -EINVAL);
assert_se(sd_ipv4ll_set_index(ll, -99) == -EINVAL);
assert_se(sd_ipv4ll_set_index(ll, 1) == 0);
assert_se(sd_ipv4ll_set_index(ll, 99) == 0);
assert_se(sd_ipv4ll_ref(ll) == ll);
assert_se(sd_ipv4ll_unref(ll) == NULL);
/* Cleanup */
assert_se(sd_ipv4ll_unref(ll) == NULL);
}
static int ipv4ll_pick_address(sd_ipv4ll *ll) {
struct in_addr in_addr;
be32_t addr;
int r;
int32_t random;
assert(ll);
assert(ll->random_data);
do {
r = random_r(ll->random_data, &random);
if (r < 0)
return r;
addr = htonl((random & 0x0000FFFF) | IPV4LL_NETWORK);
} while (addr == ll->address ||
(ntohl(addr) & 0x0000FF00) == 0x0000 ||
(ntohl(addr) & 0x0000FF00) == 0xFF00);
in_addr.s_addr = addr;
r = sd_ipv4ll_set_address(ll, &in_addr);
if (r < 0)
return r;
return 0;
}
