forked from Imagelibrary/rtems
32448524b6
* fserror/test.c, fslink/test.c, fspatheval/test.c, fspermission/test.c, fsrdwr/init.c, fssymlink/test.c, fstime/test.c, support/fstest_support.c, support/ramdisk_support.c: Explicitly include "pmacros.h". * support/fstest.h: Don't include "pmacros.h".
164 lines
3.7 KiB
C
164 lines
3.7 KiB
C
/*
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* COPYRIGHT (c) 1989-2011.
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* On-Line Applications Research Corporation (OAR).
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.rtems.com/license/LICENSE.
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*
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* $Id$
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <unistd.h>
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#include <fcntl.h>
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#include <limits.h>
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#include <stdio.h>
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#include <unistd.h>
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#include <errno.h>
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#include <sys/stat.h>
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#include <time.h>
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#include <stdint.h>
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#include <math.h>
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#include "fstest.h"
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#include "pmacros.h"
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/*
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* Test if the successful call works as expect
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*/
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void link_test01 (void)
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{
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char *name0 = "t0";
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char *name1 = "t1";
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char *name2 = "t2";
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int status;
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int fd;
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mode_t mode = 0644;
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struct stat statbuf;
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puts ("link creates hardlinks");
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fd = creat (name0, mode);
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status = close (fd);
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rtems_test_assert (status == 0);
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status = stat (name0, &statbuf);
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rtems_test_assert (status == 0);
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rtems_test_assert (statbuf.st_nlink == 1);
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puts ("test if the stat is the same");
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status = link (name0, name1);
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rtems_test_assert (status == 0);
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status = stat (name0, &statbuf);
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rtems_test_assert (status == 0);
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rtems_test_assert (S_ISREG (statbuf.st_mode));
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rtems_test_assert (statbuf.st_nlink == 2);
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status = stat (name1, &statbuf);
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rtems_test_assert (status == 0);
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rtems_test_assert (S_ISREG (statbuf.st_mode));
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rtems_test_assert (statbuf.st_nlink == 2);
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/*
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* link the file and check the nlink
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*/
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status = link (name1, name2);
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rtems_test_assert (status == 0);
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status = stat (name0, &statbuf);
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rtems_test_assert (status == 0);
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rtems_test_assert (S_ISREG (statbuf.st_mode));
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rtems_test_assert (statbuf.st_nlink == 3);
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status = stat (name1, &statbuf);
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rtems_test_assert (status == 0);
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rtems_test_assert (S_ISREG (statbuf.st_mode));
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rtems_test_assert (statbuf.st_nlink == 3);
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status = stat (name2, &statbuf);
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rtems_test_assert (status == 0);
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rtems_test_assert (S_ISREG (statbuf.st_mode));
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rtems_test_assert (statbuf.st_nlink == 3);
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/*
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* call chmod and chown and test.
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*/
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puts ("chmod and chown");
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chown (name1, 65534, 65533);
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status = stat (name0, &statbuf);
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rtems_test_assert (status == 0);
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rtems_test_assert (S_ISREG (statbuf.st_mode));
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rtems_test_assert (statbuf.st_nlink == 3);
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rtems_test_assert (statbuf.st_uid = 65534);
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rtems_test_assert (statbuf.st_gid = 65533);
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status = stat (name1, &statbuf);
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rtems_test_assert (status == 0);
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rtems_test_assert (S_ISREG (statbuf.st_mode));
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rtems_test_assert (statbuf.st_nlink == 3);
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rtems_test_assert (statbuf.st_uid = 65534);
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rtems_test_assert (statbuf.st_gid = 65533);
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status = stat (name2, &statbuf);
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rtems_test_assert (status == 0);
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rtems_test_assert (S_ISREG (statbuf.st_mode));
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rtems_test_assert (statbuf.st_nlink == 3);
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rtems_test_assert (statbuf.st_uid = 65534);
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rtems_test_assert (statbuf.st_gid = 65533);
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/*
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*
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* unlink then test if the nlink changes
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*/
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puts ("unlink then stat the file ");
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status = unlink (name0);
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rtems_test_assert (status == 0);
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status = stat (name0, &statbuf);
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rtems_test_assert (status == -1);
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rtems_test_assert (errno = ENOENT);
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status = stat (name1, &statbuf);
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rtems_test_assert (status == 0);
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rtems_test_assert (S_ISREG (statbuf.st_mode));
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rtems_test_assert (statbuf.st_nlink == 2);
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status = stat (name2, &statbuf);
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rtems_test_assert (status == 0);
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rtems_test_assert (S_ISREG (statbuf.st_mode));
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rtems_test_assert (statbuf.st_nlink == 2);
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status = unlink (name1);
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rtems_test_assert (status == 0);
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status = unlink (name2);
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rtems_test_assert (status == 0);
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}
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void test (void)
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{
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puts ("\n\n*** LINK TEST ***");
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link_test01 ();
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puts ("*** END OF LINK TEST ***");
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}
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