Commit caa20e9e authored by Michal Luczaj's avatar Michal Luczaj Committed by Jakub Kicinski
Browse files

vsock/test: Test setting SO_ZEROCOPY on accept()ed socket 



Make sure setsockopt(SOL_SOCKET, SO_ZEROCOPY) on an accept()ed socket is
handled by vsock's implementation.

Reviewed-by: default avatarStefano Garzarella <sgarzare@redhat.com>
Signed-off-by: default avatarMichal Luczaj <mhal@rbox.co>
Link: https://patch.msgid.link/20251229-vsock-child-sock-custom-sockopt-v2-2-64778d6c4f88@rbox.co


Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent ce5e612d

tools/testing/vsock/vsock_test.c

+32 −0
Original line number Diff line number Diff line
@@ -2192,6 +2192,33 @@ static void test_stream_nolinger_server(const struct test_opts *opts) 
	close(fd);

}



static void test_stream_accepted_setsockopt_client(const struct test_opts *opts)

{

	int fd;



	fd = vsock_stream_connect(opts->peer_cid, opts->peer_port);

	if (fd < 0) {

		perror("connect");

		exit(EXIT_FAILURE);

	}



	close(fd);

}



static void test_stream_accepted_setsockopt_server(const struct test_opts *opts)

{

	int fd;



	fd = vsock_stream_accept(VMADDR_CID_ANY, opts->peer_port, NULL);

	if (fd < 0) {

		perror("accept");

		exit(EXIT_FAILURE);

	}



	enable_so_zerocopy_check(fd);

	close(fd);

}



static struct test_case test_cases[] = {

	{

		.name = "SOCK_STREAM connection reset",
@@ -2371,6 +2398,11 @@ static struct test_case test_cases[] = { 
		.run_client = test_seqpacket_unread_bytes_client,

		.run_server = test_seqpacket_unread_bytes_server,

	},

	{

		.name = "SOCK_STREAM accept()ed socket custom setsockopt()",

		.run_client = test_stream_accepted_setsockopt_client,

		.run_server = test_stream_accepted_setsockopt_server,

	},

	{},

};