104 lines
1.9 KiB
C
104 lines
1.9 KiB
C
/* SPDX-License-Identifier: MIT */
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/*
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* Description: run various openat(2) tests
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*
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*/
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#include <errno.h>
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#include <stdio.h>
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#include <unistd.h>
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#include <stdlib.h>
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#include <string.h>
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#include <fcntl.h>
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#include "helpers.h"
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#include "liburing.h"
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static int test_openat2(struct io_uring *ring, const char *path, int dfd)
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{
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struct io_uring_cqe *cqe;
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struct io_uring_sqe *sqe;
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struct open_how how;
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int ret;
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sqe = io_uring_get_sqe(ring);
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if (!sqe) {
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fprintf(stderr, "get sqe failed\n");
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goto err;
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}
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memset(&how, 0, sizeof(how));
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how.flags = O_RDONLY;
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io_uring_prep_openat2(sqe, dfd, path, &how);
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ret = io_uring_submit(ring);
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if (ret <= 0) {
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fprintf(stderr, "sqe submit failed: %d\n", ret);
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goto err;
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}
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ret = io_uring_wait_cqe(ring, &cqe);
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if (ret < 0) {
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fprintf(stderr, "wait completion %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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int main(int argc, char *argv[])
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{
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struct io_uring ring;
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const char *path, *path_rel;
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int ret, do_unlink;
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ret = io_uring_queue_init(8, &ring, 0);
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if (ret) {
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fprintf(stderr, "ring setup failed\n");
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return 1;
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}
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if (argc > 1) {
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path = "/tmp/.open.close";
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path_rel = argv[1];
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do_unlink = 0;
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} else {
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path = "/tmp/.open.close";
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path_rel = ".open.close";
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do_unlink = 1;
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}
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t_create_file(path, 4096);
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if (do_unlink)
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t_create_file(path_rel, 4096);
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ret = test_openat2(&ring, path, -1);
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if (ret < 0) {
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if (ret == -EINVAL) {
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fprintf(stdout, "openat2 not supported, skipping\n");
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goto done;
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}
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fprintf(stderr, "test_openat2 absolute failed: %d\n", ret);
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goto err;
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}
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ret = test_openat2(&ring, path_rel, AT_FDCWD);
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if (ret < 0) {
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fprintf(stderr, "test_openat2 relative failed: %d\n", ret);
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goto err;
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}
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done:
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unlink(path);
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if (do_unlink)
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unlink(path_rel);
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return 0;
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err:
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unlink(path);
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if (do_unlink)
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unlink(path_rel);
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return 1;
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}
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