mirror of
https://github.com/openharmony/third_party_liburing.git
synced 2026-07-21 07:05:34 -04:00
Eli Schwartz
03f75b96a0
We cannot use the general cleanup-and-succeed here. Migrate this to use exitcode reporting via a new "skip" goto. Signed-off-by: Eli Schwartz <eschwartz93@gmail.com> Link: https://lore.kernel.org/r/20220706034059.2817423-6-eschwartz93@gmail.com Signed-off-by: Jens Axboe <axboe@kernel.dk>
113 lines
2.1 KiB
C
113 lines
2.1 KiB
C
/* SPDX-License-Identifier: MIT */
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/*
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* Description: test io_uring mkdirat handling
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*/
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#include <fcntl.h>
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#include <stdio.h>
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#include <string.h>
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#include <sys/stat.h>
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#include <sys/types.h>
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#include <unistd.h>
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#include "liburing.h"
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#include "helpers.h"
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static int do_mkdirat(struct io_uring *ring, const char *fn)
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{
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int ret;
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struct io_uring_sqe *sqe;
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struct io_uring_cqe *cqe;
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sqe = io_uring_get_sqe(ring);
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if (!sqe) {
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fprintf(stderr, "sqe get failed\n");
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goto err;
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}
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io_uring_prep_mkdirat(sqe, AT_FDCWD, fn, 0700);
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ret = io_uring_submit(ring);
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if (ret != 1) {
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fprintf(stderr, "submit failed: %d\n", ret);
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goto err;
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}
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ret = io_uring_wait_cqes(ring, &cqe, 1, 0, 0);
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if (ret) {
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fprintf(stderr, "wait_cqe failed: %d\n", ret);
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goto err;
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}
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ret = cqe->res;
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io_uring_cqe_seen(ring, cqe);
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return ret;
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err:
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return 1;
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}
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static int stat_file(const char *fn)
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{
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struct stat sb;
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if (!stat(fn, &sb))
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return 0;
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return errno;
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}
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int main(int argc, char *argv[])
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{
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static const char fn[] = "io_uring-mkdirat-test";
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int ret;
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struct io_uring ring;
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if (argc > 1)
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return T_EXIT_SKIP;
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ret = io_uring_queue_init(8, &ring, 0);
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if (ret) {
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fprintf(stderr, "queue init failed: %d\n", ret);
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return ret;
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}
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ret = do_mkdirat(&ring, fn);
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if (ret < 0) {
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if (ret == -EBADF || ret == -EINVAL) {
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fprintf(stdout, "mkdirat not supported, skipping\n");
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goto skip;
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}
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fprintf(stderr, "mkdirat: %s\n", strerror(-ret));
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goto err;
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} else if (ret) {
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goto err;
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}
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if (stat_file(fn)) {
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perror("stat");
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goto err;
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}
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ret = do_mkdirat(&ring, fn);
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if (ret != -EEXIST) {
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fprintf(stderr, "do_mkdirat already exists failed: %d\n", ret);
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goto err1;
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}
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ret = do_mkdirat(&ring, "surely/this/wont/exist");
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if (ret != -ENOENT) {
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fprintf(stderr, "do_mkdirat no parent failed: %d\n", ret);
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goto err1;
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}
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unlinkat(AT_FDCWD, fn, AT_REMOVEDIR);
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io_uring_queue_exit(&ring);
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return T_EXIT_PASS;
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skip:
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unlinkat(AT_FDCWD, fn, AT_REMOVEDIR);
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io_uring_queue_exit(&ring);
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return T_EXIT_SKIP;
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err1:
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unlinkat(AT_FDCWD, fn, AT_REMOVEDIR);
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err:
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io_uring_queue_exit(&ring);
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return T_EXIT_FAIL;
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}
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