Function test_invalid_sqe

test/xattr.c:389–425

Test for invalid SQE, this will cause a segmentation fault if enabled. */

/* Test for invalid SQE, this will cause a segmentation fault if enabled. */
static int test_invalid_sqe(void)
{
#ifdef DESTRUCTIVE_TEST
	struct io_uring_sqe *sqe = NULL;
	struct io_uring_cqe *cqe = NULL;
	struct io_uring ring;

	/* Init io-uring queue. */
	int ret = io_uring_queue_init(QUEUE_DEPTH, &ring, 0);
	if (ret) {
		fprintf(stderr, "child: ring setup failed: %d\n", ret);
		return -1;
	}

	/* Pass invalid SQE. */
	io_uring_prep_setxattr(sqe, FILENAME, KEY1, VALUE1, strlen(VALUE1), 0);

	ret = io_uring_submit(&ring);
	if (ret != 1) {
		fprintf(stderr, "Error io_uring_submit_and_wait: ret=%d\n", ret);
		return -1;
	}

	ret = io_uring_wait_cqe(&ring, &cqe);
	if (ret) {
		fprintf(stderr, "Error io_uring_wait_cqe: ret=%d\n", ret);
		return -1;
	}

	ret = cqe->res;
	io_uring_cqe_seen(&ring, cqe);

	return ret;
#else
	return 0;
#endif
}

/* Test driver. */
int main(int argc, char *argv[])