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-rw-r--r--test/poll-cancel.c47
1 files changed, 38 insertions, 9 deletions
diff --git a/test/poll-cancel.c b/test/poll-cancel.c
index 3c62f18..722e7ff 100644
--- a/test/poll-cancel.c
+++ b/test/poll-cancel.c
@@ -7,18 +7,32 @@
#include <unistd.h>
#include <stdlib.h>
#include <string.h>
+#include <inttypes.h>
#include <sys/poll.h>
#include <sys/wait.h>
+#include <sys/signal.h>
#include "../src/liburing.h"
+struct poll_data {
+ unsigned is_poll;
+ unsigned is_cancel;
+};
+
+static void sig_alrm(int sig)
+{
+ printf("Timed out!\n");
+ exit(1);
+}
+
int main(int argc, char *argv[])
{
struct io_uring ring;
int pipe1[2];
struct io_uring_cqe *cqe;
struct io_uring_sqe *sqe;
- void *addr;
+ struct poll_data *pd, pds[2];
+ struct sigaction act;
int ret;
if (pipe(pipe1) != 0) {
@@ -32,6 +46,12 @@ int main(int argc, char *argv[])
return 1;
}
+ memset(&act, 0, sizeof(act));
+ act.sa_handler = sig_alrm;
+ act.sa_flags = SA_RESTART;
+ sigaction(SIGALRM, &act, NULL);
+ alarm(1);
+
sqe = io_uring_get_sqe(&ring);
if (!sqe) {
printf("child: get sqe failed\n");
@@ -39,8 +59,10 @@ int main(int argc, char *argv[])
}
io_uring_prep_poll_add(sqe, pipe1[0], POLLIN);
- io_uring_sqe_set_data(sqe, sqe);
- addr = sqe;
+
+ pds[0].is_poll = 1;
+ pds[0].is_cancel = 0;
+ io_uring_sqe_set_data(sqe, &pds[0]);
ret = io_uring_submit(&ring);
if (ret <= 0) {
@@ -54,8 +76,10 @@ int main(int argc, char *argv[])
return 1;
}
- io_uring_prep_poll_remove(sqe, addr);
- io_uring_sqe_set_data(sqe, sqe);
+ pds[1].is_poll = 0;
+ pds[1].is_cancel = 0;
+ io_uring_prep_poll_remove(sqe, &pds[0]);
+ io_uring_sqe_set_data(sqe, &pds[1]);
ret = io_uring_submit(&ring);
if (ret <= 0) {
@@ -69,8 +93,10 @@ int main(int argc, char *argv[])
return 1;
}
- if (cqe->user_data != (unsigned long) addr) {
- printf("first complete not poll\n");
+ pd = (struct poll_data *) (uintptr_t) cqe->user_data;
+ if (cqe->res != 0) {
+ printf("sqe (add=%d/remove=%d) failed with %ld\n", pd->is_poll,
+ pd->is_cancel, (long) cqe->res);
return 1;
}
@@ -79,8 +105,11 @@ int main(int argc, char *argv[])
printf("parent: get failed\n");
return 1;
}
- if (cqe->user_data != (unsigned long) sqe) {
- printf("second not cancel\n");
+
+ pd = (struct poll_data *) (uintptr_t) cqe->user_data;
+ if (cqe->res != 0) {
+ printf("sqe (add=%d/remove=%d) failed with %ld\n", pd->is_poll,
+ pd->is_cancel, (long) cqe->res);
return 1;
}