+static void test_client_id_hash(void) {
+ DHCPClientId a = {
+ .length = 4,
+ }, b = {
+ .length = 4,
+ };
+ uint8_t hash_key[HASH_KEY_SIZE] = {
+ '0', '1', '2', '3', '4', '5', '6', '7',
+ '8', '9', 'A', 'B', 'C', 'D', 'E', 'F',
+ };
+
+ a.data = (uint8_t*)strdup("abcd");
+ b.data = (uint8_t*)strdup("abcd");
+
+ assert_se(client_id_compare_func(&a, &b) == 0);
+ assert_se(client_id_hash_func(&a, hash_key) == client_id_hash_func(&b, hash_key));
+ a.length = 3;
+ assert_se(client_id_compare_func(&a, &b) != 0);
+ a.length = 4;
+ assert_se(client_id_compare_func(&a, &b) == 0);
+ assert_se(client_id_hash_func(&a, hash_key) == client_id_hash_func(&b, hash_key));
+
+ b.length = 3;
+ assert_se(client_id_compare_func(&a, &b) != 0);
+ b.length = 4;
+ assert_se(client_id_compare_func(&a, &b) == 0);
+ assert_se(client_id_hash_func(&a, hash_key) == client_id_hash_func(&b, hash_key));
+
+ free(b.data);
+ b.data = (uint8_t*)strdup("abce");
+ assert_se(client_id_compare_func(&a, &b) != 0);
+
+ free(a.data);
+ free(b.data);
+}
+