Add multi timeout reqs test case which want to test submitting timeout
reqs with different count number, check the return sequence and the
status of each req.
Signed-off-by: zhangyi (F) <yi.zhang@xxxxxxxxxx>
---
test/timeout.c | 105 +++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 105 insertions(+)
diff --git a/test/timeout.c b/test/timeout.c
index 5b2a30a..ac76789 100644
--- a/test/timeout.c
+++ b/test/timeout.c
@@ -602,6 +602,105 @@ err:
return 1;
}
+/*
+ * Test multi timeout req with different count
+ */
+static int test_multi_timeout_nr(struct io_uring *ring)
+{
+ struct io_uring_sqe *sqe;
+ struct io_uring_cqe *cqe;
+ struct __kernel_timespec ts;
+ int ret, i;
+
+ msec_to_ts(&ts, TIMEOUT_MSEC);
+
+ /* req_1: timeout req, count = 2 */
+ sqe = io_uring_get_sqe(ring);
+ if (!sqe) {
+ fprintf(stderr, "%s: get sqe failed\n", __FUNCTION__);
+ goto err;
+ }
+ io_uring_prep_timeout(sqe, &ts, 2, 0);
+ sqe->user_data = 1;
+
+ /* req_2: timeout req, count = 1 */
+ sqe = io_uring_get_sqe(ring);
+ if (!sqe) {
+ fprintf(stderr, "%s: get sqe failed\n", __FUNCTION__);
+ goto err;
+ }
+ io_uring_prep_timeout(sqe, &ts, 1, 0);
+ sqe->user_data = 2;
+
+ /* req_3: nop req */
+ sqe = io_uring_get_sqe(ring);
+ if (!sqe) {
+ fprintf(stderr, "%s: get sqe failed\n", __FUNCTION__);
+ goto err;
+ }
+ io_uring_prep_nop(sqe);
+ io_uring_sqe_set_data(sqe, (void *) 1);
+
+ ret = io_uring_submit(ring);
+ if (ret <= 0) {
+ fprintf(stderr, "%s: sqe submit failed: %d\n", __FUNCTION__, ret);
+ goto err;
+ }
+
+ /*
+ * req_2 (count=1) should return without error and req_1 (count=2)
+ * should timeout.
+ */
+ for (i = 0; i < 3; i++) {
+ ret = io_uring_wait_cqe(ring, &cqe);
+ if (ret < 0) {
+ fprintf(stderr, "%s: wait completion %d\n", __FUNCTION__, ret);
+ goto err;
+ }
+
+ switch (i) {
+ case 0:
+ /* Should be nop req */
+ if (io_uring_cqe_get_data(cqe) != (void *) 1) {
+ fprintf(stderr, "%s: nop not seen as 1 or 2\n", __FUNCTION__);
+ goto err;
+ }
+ break;
+ case 1:
+ /* Should be timeout req_2 */
+ if (cqe->user_data != 2) {
+ fprintf(stderr, "%s: unexpected timeout req %d sequece\n",
+ __FUNCTION__, i+1);
+ goto err;
+ }
+ if (cqe->res < 0) {
+ fprintf(stderr, "%s: Req %d res %d\n",
+ __FUNCTION__, i+1, cqe->res);
+ goto err;
+ }
+ break;
+ case 2:
+ /* Should be timeout req_1 */
+ if (cqe->user_data != 1) {
+ fprintf(stderr, "%s: unexpected timeout req %d sequece\n",
+ __FUNCTION__, i+1);
+ goto err;
+ }
+ if (cqe->res != -ETIME) {
+ fprintf(stderr, "%s: Req %d timeout: %s\n",
+ __FUNCTION__, i+1, strerror(cqe->res));
+ goto err;
+ }
+ break;
+ }
+ io_uring_cqe_seen(ring, cqe);
+ }
+
+ return 0;
+err:
+ return 1;
+}
+
int main(int argc, char *argv[])
{
struct io_uring ring;
@@ -657,6 +756,12 @@ int main(int argc, char *argv[])
return ret;
}
+ ret = test_multi_timeout_nr(&ring);
+ if (ret) {
+ fprintf(stderr, "test_multi_timeout_nr failed\n");
+ return ret;
+ }
+
ret = test_single_timeout_wait(&ring);
if (ret) {
fprintf(stderr, "test_single_timeout_wait failed\n");
--
2.17.2
