116 lines
2.8 KiB
C
116 lines
2.8 KiB
C
/*
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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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* This program is free software; you can redistribute it and/or modify it
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* under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it would be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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*
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* Further, this software is distributed without any warranty that it is
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* free of the rightful claim of any third person regarding infringement
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* or the like. Any license provided herein, whether implied or
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* otherwise, applies only to this software file. Patent licenses, if
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* any, provided herein do not apply to combinations of this program with
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* other software, or any other product whatsoever.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
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* Mountain View, CA 94043, or:
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*
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* http://www.sgi.com
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*
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* For further information regarding this notice, see:
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*
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* http://oss.sgi.com/projects/GenInfo/NoticeExplan/
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*/
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/*
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* Tests that link(2) succeds.
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*/
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#include <sys/types.h>
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#include <fcntl.h>
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#include <sys/stat.h>
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#include <errno.h>
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#include <string.h>
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#include <signal.h>
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#include "test.h"
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#include "safe_macros.h"
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static void setup(void);
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static void cleanup(void);
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char *TCID = "link02";
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int TST_TOTAL = 1;
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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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TEST(link(OLDPATH, NEWPATH));
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if (TEST_RETURN == 0) {
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SAFE_STAT(cleanup, OLDPATH, &fbuf);
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SAFE_STAT(cleanup, NEWPATH, &lbuf);
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if (fbuf.st_nlink > 1 && lbuf.st_nlink > 1 &&
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fbuf.st_nlink == lbuf.st_nlink) {
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tst_resm(TPASS, "link("OLDPATH","NEWPATH") "
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"returned 0 and link counts match");
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} else {
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tst_resm(TFAIL, "link("OLDPATH","NEWPATH") returned 0"
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" but stat lin count 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(cleanup, NEWPATH);
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} else {
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tst_resm(TFAIL | TTERRNO,
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"link("OLDPATH","NEWPATH") returned %ld",
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TEST_RETURN);
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}
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}
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int main(int ac, char **av)
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{
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int lc;
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tst_parse_opts(ac, av, NULL, NULL);
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setup();
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for (lc = 0; TEST_LOOPING(lc); lc++) {
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tst_count = 0;
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verify_link();
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}
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cleanup();
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tst_exit();
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}
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static void setup(void)
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{
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tst_sig(NOFORK, DEF_HANDLER, cleanup);
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TEST_PAUSE;
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tst_tmpdir();
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SAFE_TOUCH(cleanup, OLDPATH, 0700, NULL);
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}
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static void cleanup(void)
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{
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tst_rmdir();
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}
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