- assert_se(dhcp_option_parse(message, len, NULL, NULL) == -EINVAL);
+ assert_se(dhcp_message_init(message, BOOTREQUEST, 0x12345678,
+ DHCP_DISCOVER, &opt, &optlen) >= 0);
+
+ assert_se(message->xid == htobe32(0x12345678));
+ assert_se(message->op == BOOTREQUEST);