test/statx: add test case for AT_EMPTY_PATH + valid fd
Signed-off-by: Jens Axboe <axboe@kernel.dk>
diff --git a/test/statx.c b/test/statx.c
index 3163540..a397593 100644
--- a/test/statx.c
+++ b/test/statx.c
@@ -88,6 +88,61 @@
return -1;
}
+static int test_statx_fd(struct io_uring *ring, const char *path)
+{
+ struct io_uring_cqe *cqe;
+ struct io_uring_sqe *sqe;
+ struct statx x1;
+#if defined(__x86_64)
+ struct statx x2;
+#endif
+ int ret, fd;
+
+ fd = open(path, O_RDONLY);
+ if (fd < 0) {
+ perror("open");
+ return 1;
+ }
+
+ memset(&x1, 0, sizeof(x1));
+
+ sqe = io_uring_get_sqe(ring);
+ if (!sqe) {
+ fprintf(stderr, "get sqe failed\n");
+ goto err;
+ }
+ io_uring_prep_statx(sqe, fd, "", AT_EMPTY_PATH, STATX_ALL, &x1);
+
+ ret = io_uring_submit(ring);
+ if (ret <= 0) {
+ fprintf(stderr, "sqe submit failed: %d\n", ret);
+ goto err;
+ }
+
+ ret = io_uring_wait_cqe(ring, &cqe);
+ if (ret < 0) {
+ fprintf(stderr, "wait completion %d\n", ret);
+ goto err;
+ }
+ ret = cqe->res;
+ io_uring_cqe_seen(ring, cqe);
+ if (ret)
+ return ret;
+#if defined(__x86_64)
+ memset(&x2, 0, sizeof(x2));
+ ret = do_statx(fd, "", AT_EMPTY_PATH, STATX_ALL, &x2);
+ if (ret < 0)
+ return -1;
+ if (memcmp(&x1, &x2, sizeof(x1))) {
+ fprintf(stderr, "Miscompare between io_uring and statx\n");
+ goto err;
+ }
+#endif
+ return 0;
+err:
+ return -1;
+}
+
int main(int argc, char *argv[])
{
struct io_uring ring;
@@ -119,6 +174,12 @@
fprintf(stderr, "test_statx failed: %d\n", ret);
goto err;
}
+
+ ret = test_statx_fd(&ring, fname);
+ if (ret) {
+ fprintf(stderr, "test_statx_fd failed: %d\n", ret);
+ goto err;
+ }
done:
if (fname != argv[1])
unlink(fname);