* [PATCH liburing-next 1/1] tests: test both TCP ends in send zc tests
@ 2022-10-26 23:13 Pavel Begunkov
2022-10-27 13:13 ` Jens Axboe
0 siblings, 1 reply; 2+ messages in thread
From: Pavel Begunkov @ 2022-10-26 23:13 UTC (permalink / raw)
To: io-uring; +Cc: Jens Axboe, asml.silence
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 <[email protected]>
---
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
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2022-10-26 23:13 [PATCH liburing-next 1/1] tests: test both TCP ends in send zc tests Pavel Begunkov
2022-10-27 13:13 ` Jens Axboe
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