76 lines
1.9 KiB
C
76 lines
1.9 KiB
C
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// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* Copyright (c) International Business Machines Corp., 2001
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* 07/2001 ported by John George
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* Copyright (c) 2022 SUSE LLC Avinesh Kumar <avinesh.kumar@suse.com>
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*/
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/*\
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* [Description]
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*
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* Verify that the system call utime() successfully changes the last
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* access and modification times of a file to the current time if the
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* times argument is NULL and the user ID of the process is "root".
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*/
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#include <utime.h>
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#include "tst_test.h"
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#include "tst_clocks.h"
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#define MNT_POINT "mntpoint"
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#define TEMP_FILE MNT_POINT"/tmp_file"
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#define FILE_MODE 0444
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static void setup(void)
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{
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SAFE_TOUCH(TEMP_FILE, FILE_MODE, NULL);
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}
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static void run(void)
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{
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struct utimbuf utbuf;
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struct stat stat_buf;
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time_t pre_time, post_time;
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utbuf.modtime = tst_get_fs_timestamp() - 5;
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utbuf.actime = utbuf.modtime + 1;
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TST_EXP_PASS_SILENT(utime(TEMP_FILE, &utbuf));
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SAFE_STAT(TEMP_FILE, &stat_buf);
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TST_EXP_EQ_LI(stat_buf.st_atime, utbuf.actime);
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TST_EXP_EQ_LI(stat_buf.st_mtime, utbuf.modtime);
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pre_time = tst_get_fs_timestamp();
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TST_EXP_PASS(utime(TEMP_FILE, NULL), "utime(%s, NULL)", TEMP_FILE);
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if (!TST_PASS)
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return;
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post_time = tst_get_fs_timestamp();
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SAFE_STAT(TEMP_FILE, &stat_buf);
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if (stat_buf.st_mtime < pre_time || stat_buf.st_mtime > post_time)
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tst_res(TFAIL, "utime() did not set expected mtime, "
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"pre_time: %ld, post_time: %ld, st_mtime: %ld",
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pre_time, post_time, stat_buf.st_mtime);
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if (stat_buf.st_atime < pre_time || stat_buf.st_atime > post_time)
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tst_res(TFAIL, "utime() did not set expected atime, "
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"pre_time: %ld, post_time: %ld, st_atime: %ld",
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pre_time, post_time, stat_buf.st_atime);
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}
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static struct tst_test test = {
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.test_all = run,
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.setup = setup,
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.needs_root = 1,
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.mntpoint = MNT_POINT,
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.mount_device = 1,
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.all_filesystems = 1,
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.skip_filesystems = (const char *const[]) {
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"vfat",
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"exfat",
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NULL
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}
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};
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