56 lines
1.2 KiB
C
56 lines
1.2 KiB
C
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// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* Copyright (c) 2000 Silicon Graphics, Inc. All Rights Reserved.
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* AUTHOR : William Roske
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* CO-PILOT : Dave Fenner
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* Copyright (c) 2014 Cyril Hrubis <chrubis@suse.cz>
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*/
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/*\
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* [Description]
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*
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* Tests that link(2) succeeds.
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*/
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#include <unistd.h>
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#include <sys/stat.h>
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#include "tst_test.h"
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#define OLDPATH "oldpath"
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#define NEWPATH "newpath"
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static void verify_link(void)
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{
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struct stat fbuf, lbuf;
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TST_EXP_PASS(link(OLDPATH, NEWPATH));
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if (!TST_PASS)
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return;
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SAFE_STAT(OLDPATH, &fbuf);
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SAFE_STAT(NEWPATH, &lbuf);
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if (fbuf.st_nlink > 1 && fbuf.st_nlink == lbuf.st_nlink) {
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tst_res(TPASS, "link("OLDPATH","NEWPATH") "
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"returned 0 and stat link counts match");
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} else {
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tst_res(TFAIL, "link("OLDPATH","NEWPATH") returned 0"
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" but stat link counts do not match %d %d",
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(int)fbuf.st_nlink, (int)lbuf.st_nlink);
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}
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SAFE_UNLINK(NEWPATH);
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}
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static void setup(void)
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{
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SAFE_TOUCH(OLDPATH, 0700, NULL);
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}
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static struct tst_test test = {
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.test_all = verify_link,
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.setup = setup,
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.needs_tmpdir = 1,
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};
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