* [PATCH for-next] tests: test async_data double-free with sendzc
@ 2022-09-26 13:33 Pavel Begunkov
2022-09-26 13:36 ` Pavel Begunkov
2022-09-26 14:34 ` Jens Axboe
0 siblings, 2 replies; 3+ messages in thread
From: Pavel Begunkov @ 2022-09-26 13:33 UTC (permalink / raw)
To: io-uring; +Cc: Jens Axboe, asml.silence
Similar to send_recv.c:test_invalid().
Signed-off-by: Pavel Begunkov <[email protected]>
---
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);
--
2.37.2
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH for-next] tests: test async_data double-free with sendzc
2022-09-26 13:33 [PATCH for-next] tests: test async_data double-free with sendzc Pavel Begunkov
@ 2022-09-26 13:36 ` Pavel Begunkov
2022-09-26 14:34 ` Jens Axboe
1 sibling, 0 replies; 3+ messages in thread
From: Pavel Begunkov @ 2022-09-26 13:36 UTC (permalink / raw)
To: io-uring; +Cc: Jens Axboe
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 <[email protected]>
> ---
> 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
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH for-next] tests: test async_data double-free with sendzc
2022-09-26 13:33 [PATCH for-next] tests: test async_data double-free with sendzc Pavel Begunkov
2022-09-26 13:36 ` Pavel Begunkov
@ 2022-09-26 14:34 ` Jens Axboe
1 sibling, 0 replies; 3+ messages in thread
From: Jens Axboe @ 2022-09-26 14:34 UTC (permalink / raw)
To: Pavel Begunkov, io-uring
On 9/26/22 7:33 AM, Pavel Begunkov wrote:
> Similar to send_recv.c:test_invalid().
Applied, thanks.
--
Jens Axboe
^ permalink raw reply [flat|nested] 3+ messages in thread
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2022-09-26 13:33 [PATCH for-next] tests: test async_data double-free with sendzc Pavel Begunkov
2022-09-26 13:36 ` Pavel Begunkov
2022-09-26 14:34 ` Jens Axboe
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