| /* |
| * Copyright (c) 2000 Silicon Graphics, Inc. All Rights Reserved. |
| * AUTHOR : William Roske |
| * CO-PILOT : Dave Fenner |
| * Copyright (c) 2014 Cyril Hrubis <chrubis@suse.cz> |
| * |
| * This program is free software; you can redistribute it and/or modify it |
| * under the terms of version 2 of the GNU General Public License as |
| * published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope that it would be useful, but |
| * WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
| * |
| * Further, this software is distributed without any warranty that it is |
| * free of the rightful claim of any third person regarding infringement |
| * or the like. Any license provided herein, whether implied or |
| * otherwise, applies only to this software file. Patent licenses, if |
| * any, provided herein do not apply to combinations of this program with |
| * other software, or any other product whatsoever. |
| * |
| * You should have received a copy of the GNU General Public License along |
| * with this program; if not, write the Free Software Foundation, Inc., |
| * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy, |
| * Mountain View, CA 94043, or: |
| * |
| * http://www.sgi.com |
| * |
| * For further information regarding this notice, see: |
| * |
| * http://oss.sgi.com/projects/GenInfo/NoticeExplan/ |
| */ |
| |
| /* |
| * Tests that link(2) succeds. |
| */ |
| |
| #include <sys/types.h> |
| #include <sys/fcntl.h> |
| #include <sys/stat.h> |
| #include <errno.h> |
| #include <string.h> |
| #include <signal.h> |
| #include "test.h" |
| #include "safe_macros.h" |
| |
| static void setup(void); |
| static void cleanup(void); |
| |
| char *TCID = "link02"; |
| int TST_TOTAL = 1; |
| |
| #define OLDPATH "oldpath" |
| #define NEWPATH "newpath" |
| |
| static void verify_link(void) |
| { |
| struct stat fbuf, lbuf; |
| |
| TEST(link(OLDPATH, NEWPATH)); |
| |
| if (TEST_RETURN == 0) { |
| SAFE_STAT(cleanup, OLDPATH, &fbuf); |
| SAFE_STAT(cleanup, NEWPATH, &lbuf); |
| if (fbuf.st_nlink > 1 && lbuf.st_nlink > 1 && |
| fbuf.st_nlink == lbuf.st_nlink) { |
| tst_resm(TPASS, "link("OLDPATH","NEWPATH") " |
| "returned 0 and link counts match"); |
| } else { |
| tst_resm(TFAIL, "link("OLDPATH","NEWPATH") returned 0" |
| " but stat lin count do not match %d %d", |
| (int)fbuf.st_nlink, (int)lbuf.st_nlink); |
| } |
| SAFE_UNLINK(cleanup, NEWPATH); |
| } else { |
| tst_resm(TFAIL | TTERRNO, |
| "link("OLDPATH","NEWPATH") returned %ld", |
| TEST_RETURN); |
| } |
| } |
| |
| int main(int ac, char **av) |
| { |
| int lc; |
| const char *msg; |
| |
| if ((msg = parse_opts(ac, av, NULL, NULL)) != NULL) |
| tst_brkm(TBROK, NULL, "OPTION PARSING ERROR - %s", msg); |
| |
| setup(); |
| |
| for (lc = 0; TEST_LOOPING(lc); lc++) { |
| tst_count = 0; |
| verify_link(); |
| } |
| |
| cleanup(); |
| tst_exit(); |
| } |
| |
| static void setup(void) |
| { |
| tst_sig(NOFORK, DEF_HANDLER, cleanup); |
| |
| TEST_PAUSE; |
| |
| tst_tmpdir(); |
| |
| SAFE_TOUCH(cleanup, OLDPATH, 0700, NULL); |
| } |
| |
| static void cleanup(void) |
| { |
| tst_rmdir(); |
| } |