55 lines
1.1 KiB
C
55 lines
1.1 KiB
C
// 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 Wayne Boyer
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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 rename() does nothing and returns a success status when
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* oldpath and newpath are existing hard links referring to the same file.
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*/
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#include <stdio.h>
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#include "tst_test.h"
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#define MNT_POINT "mntpoint"
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#define TEMP_FILE1 MNT_POINT"/tmpfile1"
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#define TEMP_FILE2 MNT_POINT"/tmpfile2"
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static struct stat buf1, buf2;
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static void setup(void)
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{
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SAFE_TOUCH(TEMP_FILE1, 0700, NULL);
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SAFE_STAT(TEMP_FILE1, &buf1);
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SAFE_LINK(TEMP_FILE1, TEMP_FILE2);
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}
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static void run(void)
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{
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TST_EXP_PASS(rename(TEMP_FILE1, TEMP_FILE1));
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if (TST_RET != 0)
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return;
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SAFE_STAT(TEMP_FILE2, &buf2);
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TST_EXP_EQ_LU(buf1.st_dev, buf2.st_dev);
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TST_EXP_EQ_LU(buf1.st_ino, buf2.st_ino);
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}
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static struct tst_test test = {
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.setup = setup,
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.test_all = run,
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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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"exfat",
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"vfat",
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NULL
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},
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};
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