Test sending data from both ends of a TCP connection to tests any modifications need for zc in the accept path. Signed-off-by: Pavel Begunkov <asml.silence@xxxxxxxxx> --- test/send-zerocopy.c | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) diff --git a/test/send-zerocopy.c b/test/send-zerocopy.c index a061d49..5030d63 100644 --- a/test/send-zerocopy.c +++ b/test/send-zerocopy.c @@ -445,14 +445,17 @@ static int test_inet_send(struct io_uring *ring) int sock_client = -1, sock_server = -1; int ret, j, i; - for (j = 0; j < 16; j++) { + for (j = 0; j < 32; j++) { bool ipv6 = j & 1; bool client_connect = j & 2; bool msg_zc_set = j & 4; bool tcp = j & 8; + bool swap_sockets = j & 16; if (tcp && !client_connect) continue; + if (swap_sockets && !tcp) + continue; ret = prepare_ip(&addr, &sock_client, &sock_server, ipv6, client_connect, msg_zc_set, tcp); @@ -460,6 +463,12 @@ static int test_inet_send(struct io_uring *ring) fprintf(stderr, "sock prep failed %d\n", ret); return 1; } + if (swap_sockets) { + int tmp_sock = sock_client; + + sock_client = sock_server; + sock_server = tmp_sock; + } for (i = 0; i < 4096; i++) { bool regbuf; -- 2.38.0