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test-dhcp-server: add tests for static lease

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This commit is contained in:
Yu Watanabe
2022-02-01 11:56:22 +09:00
parent 7b5445e74e
commit 6796c5a9c4
1 changed files with 26 additions and 0 deletions
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src/libsystemd-network/test-dhcp-server.c
+26
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@@ -113,11 +113,17 @@ static void test_message_handler(void) {
struct in_addr address_lo = {
.s_addr = htobe32(INADDR_LOOPBACK),
};
struct in_addr static_lease_address = {
.s_addr = htobe32(INADDR_LOOPBACK + 42),
};
static uint8_t static_lease_client_id[7] = {0x01, 'A', 'B', 'C', 'D', 'E', 'G' };
log_debug("/* %s */", __func__);
assert_se(sd_dhcp_server_new(&server, 1) >= 0);
assert_se(sd_dhcp_server_configure_pool(server, &address_lo, 8, 0, 0) >= 0);
assert_se(sd_dhcp_server_set_static_lease(server, &static_lease_address, static_lease_client_id,
ELEMENTSOF(static_lease_client_id)) >= 0);
assert_se(sd_dhcp_server_attach_event(server, NULL, 0) >= 0);
assert_se(sd_dhcp_server_start(server) >= 0);
@@ -187,6 +193,26 @@ static void test_message_handler(void) {
test.option_requested_ip.address = htobe32(INADDR_LOOPBACK + 30);
assert_se(dhcp_server_handle_message(server, (DHCPMessage*)&test, sizeof(test)) == 0);
/* request address reserved for static lease (unmatching client ID) */
test.option_client_id.id[6] = 'H';
test.option_requested_ip.address = htobe32(INADDR_LOOPBACK + 42);
assert_se(dhcp_server_handle_message(server, (DHCPMessage*)&test, sizeof(test)) == 0);
/* request unmatching address */
test.option_client_id.id[6] = 'G';
test.option_requested_ip.address = htobe32(INADDR_LOOPBACK + 41);
assert_se(dhcp_server_handle_message(server, (DHCPMessage*)&test, sizeof(test)) == 0);
/* request matching address */
test.option_client_id.id[6] = 'G';
test.option_requested_ip.address = htobe32(INADDR_LOOPBACK + 42);
assert_se(dhcp_server_handle_message(server, (DHCPMessage*)&test, sizeof(test)) == DHCP_ACK);
/* try again */
test.option_client_id.id[6] = 'G';
test.option_requested_ip.address = htobe32(INADDR_LOOPBACK + 42);
assert_se(dhcp_server_handle_message(server, (DHCPMessage*)&test, sizeof(test)) == DHCP_ACK);
}
static uint64_t client_id_hash_helper(DHCPClientId *id, uint8_t key[HASH_KEY_SIZE]) {