Re: [PATCH v2 10/11] vsock_test: skip read() in test_stream*close tests on a VMCI host

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On Thu, Aug 01, 2019 at 06:53:32PM +0300, Sergei Shtylyov wrote:
> Hello!
> 

Hi :)

> On 08/01/2019 06:25 PM, Stefano Garzarella wrote:
> 
> > When VMCI transport is used, if the guest closes a connection,
> > all data is gone and EOF is returned, so we should skip the read
> > of data written by the peer before closing the connection.
> > 
> > Reported-by: Jorgen Hansen <jhansen@xxxxxxxxxx>
> > Signed-off-by: Stefano Garzarella <sgarzare@xxxxxxxxxx>
> > ---
> >  tools/testing/vsock/vsock_test.c | 26 ++++++++++++++++++++++++--
> >  1 file changed, 24 insertions(+), 2 deletions(-)
> > 
> > diff --git a/tools/testing/vsock/vsock_test.c b/tools/testing/vsock/vsock_test.c
> > index cb606091489f..64adf45501ca 100644
> > --- a/tools/testing/vsock/vsock_test.c
> > +++ b/tools/testing/vsock/vsock_test.c
> [...]
> > @@ -79,16 +80,27 @@ static void test_stream_client_close_server(const struct test_opts *opts)
> >  		exit(EXIT_FAILURE);
> >  	}
> >  
> > +	local_cid = vsock_get_local_cid(fd);
> > +
> >  	control_expectln("CLOSED");
> >  
> >  	send_byte(fd, -EPIPE);
> > -	recv_byte(fd, 1);
> > +
> > +	/* Skip the read of data wrote by the peer if we are on VMCI and
> 
>    s/wrote/written/?
> 

Thanks, I'll fix it!
Stefano

> > +	 * we are on the host side, because when the guest closes a
> > +	 * connection, all data is gone and EOF is returned.
> > +	 */
> > +	if (!(opts->transport == TEST_TRANSPORT_VMCI &&
> > +	    local_cid == VMADDR_CID_HOST))
> > +		recv_byte(fd, 1);
> > +
> >  	recv_byte(fd, 0);
> >  	close(fd);
> >  }
> [...]
> 
> MBR, Sergei

-- 



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