Signed-off-by: Pavel Begunkov <asml.silence@xxxxxxxxx>
---
test/send-zerocopy.c | 59 ++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 59 insertions(+)
diff --git a/test/send-zerocopy.c b/test/send-zerocopy.c
index 597ecf1..7135f57 100644
--- a/test/send-zerocopy.c
+++ b/test/send-zerocopy.c
@@ -739,6 +739,59 @@ static int test_async_addr(struct io_uring *ring)
return 0;
}
+static int test_sendzc_report(struct io_uring *ring)
+{
+ struct io_uring_sqe *sqe;
+ struct io_uring_cqe *cqe;
+ struct sockaddr_storage addr;
+ int sock_tx, sock_rx;
+ int ret;
+
+ ret = create_socketpair_ip(&addr, &sock_tx, &sock_rx, true, true, false, true);
+ if (ret) {
+ fprintf(stderr, "sock prep failed %d\n", ret);
+ return 1;
+ }
+
+ sqe = io_uring_get_sqe(ring);
+ io_uring_prep_send_zc(sqe, sock_tx, tx_buffer, 1, 0,
+ IORING_SEND_ZC_REPORT_USAGE);
+ ret = io_uring_submit(ring);
+ if (ret != 1) {
+ fprintf(stderr, "io_uring_submit failed %i\n", ret);
+ return 1;
+ }
+ ret = io_uring_wait_cqe(ring, &cqe);
+ if (ret) {
+ fprintf(stderr, "io_uring_wait_cqe failed %i\n", ret);
+ return 1;
+ }
+ if (cqe->res != 1 && cqe->res != -EINVAL) {
+ fprintf(stderr, "sendzc report failed %u\n", cqe->res);
+ return 1;
+ }
+ if (!(cqe->flags & IORING_CQE_F_MORE)) {
+ fprintf(stderr, "expected notification %i\n", cqe->res);
+ return 1;
+ }
+ io_uring_cqe_seen(ring, cqe);
+
+ ret = io_uring_wait_cqe(ring, &cqe);
+ if (ret) {
+ fprintf(stderr, "io_uring_wait_cqe failed %i\n", ret);
+ return 1;
+ }
+ if (cqe->flags & IORING_CQE_F_MORE) {
+ fprintf(stderr, "F_MORE after notification\n");
+ return 1;
+ }
+ io_uring_cqe_seen(ring, cqe);
+
+ close(sock_tx);
+ close(sock_rx);
+ return 0;
+}
+
/* see also send_recv.c:test_invalid */
static int test_invalid_zc(int fds[2])
{
@@ -833,6 +886,12 @@ static int run_basic_tests(void)
return T_EXIT_FAIL;
}
+ ret = test_sendzc_report(&ring);
+ if (ret) {
+ fprintf(stderr, "test_sendzc_report() failed\n");
+ return T_EXIT_FAIL;
+ }
+
io_uring_queue_exit(&ring);
}
--
2.45.2
