passt/doc/platform-requirements/recv-zero.c, branch 2025_05_12.8ec1341 Plug A Simple Socket Transport doc: Extend zero-recv test with methods using msghdr 2024-07-17T13:31:02+00:00 David Gibson david@gibson.dropbear.id.au 2024-07-17T04:52:23+00:00 ba74b1fea1ef661dc8cce1d32863c9784d2747a6 This test program verifies that we can receive and discard datagrams by using recv() with a NULL buffer and zero-length. Extend it to verify it also works using recvmsg() and either an iov with a zero-length NULL buffer or an iov that itself is NULL and zero-length. Signed-off-by: David Gibson <david@gibson.dropbear.id.au> [sbrivio: Fixed printf() message in main of recv-zero.c] Signed-off-by: Stefano Brivio <sbrivio@redhat.com> 
This test program verifies that we can receive and discard datagrams by
using recv() with a NULL buffer and zero-length.  Extend it to verify it
also works using recvmsg() and either an iov with a zero-length NULL
buffer or an iov that itself is NULL and zero-length.

Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
[sbrivio: Fixed printf() message in main of recv-zero.c]
Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
doc: Test behaviour of zero length datagram recv()s 2024-07-05T13:26:48+00:00 David Gibson david@gibson.dropbear.id.au 2024-07-05T10:44:09+00:00 ec2691a12ed4c25b6fe3f542f45d13a5ef52db67 Add a test program verifying that we're able to discard datagrams from a socket without needing a big discard buffer, by using a zero length recv(). Signed-off-by: David Gibson <david@gibson.dropbear.id.au> Signed-off-by: Stefano Brivio <sbrivio@redhat.com> 
Add a test program verifying that we're able to discard datagrams from a
socket without needing a big discard buffer, by using a zero length recv().

Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Stefano Brivio <sbrivio@redhat.com>