Hello!
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/?
> + * 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
