Re: [PATCH 2/5] wait until all data from earlier test has been written in test_waittxempty

[Dmitry Timoshkov]

Wolfgang Walter  wrote:
> - if (res || (!res && GetLastError() == ERROR_IO_PENDING))
> -
>    /* if data has been sent: wait for termination */
> -
>    Sleep(timeout);

I don't see such a problem with real COM-port and serial-USB cable
under Windows or Linux here and under testbot VMs.