s/for-next/liburing/ in the subject
On 9/26/22 14:33, Pavel Begunkov wrote:
Similar to send_recv.c:test_invalid().
Signed-off-by: Pavel Begunkov <asml.silence@xxxxxxxxx>
---
test/send-zerocopy.c | 59 ++++++++++++++++++++++++++++++++++++++++++--
1 file changed, 57 insertions(+), 2 deletions(-)
diff --git a/test/send-zerocopy.c b/test/send-zerocopy.c
index 80723de..1c4e5f2 100644
--- a/test/send-zerocopy.c
+++ b/test/send-zerocopy.c
@@ -533,6 +533,55 @@ static bool io_check_zc_sendmsg(struct io_uring *ring)
return p->ops_len > IORING_OP_SENDMSG_ZC;
}
+/* see also send_recv.c:test_invalid */
+static int test_invalid_zc(void)
+{
+ struct io_uring ring;
+ int ret, fds[2];
+ struct io_uring_cqe *cqe;
+ struct io_uring_sqe *sqe;
+ bool notif = false;
+
+ if (!has_sendmsg)
+ return 0;
+
+ ret = t_create_ring(8, &ring, 0);
+ if (ret)
+ return ret;
+ ret = t_create_socket_pair(fds, true);
+ if (ret)
+ return ret;
+
+ sqe = io_uring_get_sqe(&ring);
+ io_uring_prep_sendmsg(sqe, fds[0], NULL, MSG_WAITALL);
+ sqe->opcode = IORING_OP_SENDMSG_ZC;
+ sqe->flags |= IOSQE_ASYNC;
+
+ ret = io_uring_submit(&ring);
+ if (ret != 1) {
+ fprintf(stderr, "submit failed %i\n", ret);
+ return ret;
+ }
+ ret = io_uring_wait_cqe(&ring, &cqe);
+ if (ret)
+ return 1;
+ if (cqe->flags & IORING_CQE_F_MORE)
+ notif = true;
+ io_uring_cqe_seen(&ring, cqe);
+
+ if (notif) {
+ ret = io_uring_wait_cqe(&ring, &cqe);
+ if (ret)
+ return 1;
+ io_uring_cqe_seen(&ring, cqe);
+ }
+
+ io_uring_queue_exit(&ring);
+ close(fds[0]);
+ close(fds[1]);
+ return 0;
+}
+
int main(int argc, char *argv[])
{
struct io_uring ring;
@@ -602,7 +651,7 @@ int main(int argc, char *argv[])
ret = test_async_addr(&ring);
if (ret) {
fprintf(stderr, "test_async_addr() failed\n");
- return ret;
+ return T_EXIT_FAIL;
}
ret = t_register_buffers(&ring, buffers_iov, ARRAY_SIZE(buffers_iov));
@@ -617,7 +666,13 @@ int main(int argc, char *argv[])
ret = test_inet_send(&ring);
if (ret) {
fprintf(stderr, "test_inet_send() failed\n");
- return ret;
+ return T_EXIT_FAIL;
+ }
+
+ ret = test_invalid_zc();
+ if (ret) {
+ fprintf(stderr, "test_invalid_zc() failed\n");
+ return T_EXIT_FAIL;
}
out:
io_uring_queue_exit(&ring);
--
Pavel Begunkov
