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/*
* COPYRIGHT (c) 1989-2011.
* On-Line Applications Research Corporation (OAR).
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.com/license/LICENSE.
*
* $Id$
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <sys/stat.h>
#include <limits.h>
#include <fcntl.h>
#include <errno.h>
#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <utime.h>
#include "fstest.h"
#include "pmacros.h"
static void time_test01 (void)
{
struct stat statbuf;
struct utimbuf timbuf;
int status = 0;
int fd;
time_t ctime1, mtime1;
time_t ctime2, mtime2;
char *readbuf;
char *databuf = "TEST";
char *file01 = "test01";
char *file02 = "test02";
char *dir01 = "dir01";
int n;
int len = strlen (databuf);
const char *wd = __func__;
mode_t mode = S_IRWXU | S_IRWXG | S_IRWXO;
/*
* Create a new directory and change to this
*/
status = mkdir (wd, mode);
rtems_test_assert (status == 0);
status = chdir (wd);
rtems_test_assert (status == 0);
/*
* Create two files
*/
fd = open (file01, O_CREAT | O_WRONLY, mode);
n = write (fd, databuf, len);
rtems_test_assert (n == len);
status = close (fd);
rtems_test_assert (status == 0);
fd = open (file02, O_CREAT | O_WRONLY, mode);
n = write (fd, databuf, len);
rtems_test_assert (n == len);
status = close (fd);
rtems_test_assert (status == 0);
/*
* If O_CREAT is set and the file did not previously exist, upon
* successful completion, open() shall mark for update the st_atime,
* st_ctime, and st_mtime fields of the file and the st_ctime and
* st_mtime fields of the parent directory.
*/
status = stat (file01, &statbuf);
rtems_test_assert (status == 0);
ctime1 = statbuf.st_ctime;
mtime1 = statbuf.st_mtime;
status = stat (".", &statbuf);
rtems_test_assert (status == 0);
ctime2 = statbuf.st_ctime;
mtime2 = statbuf.st_mtime;
/*
* Make sure they are the same
*/
rtems_test_assert (TIME_EQUAL (ctime1, mtime1));
rtems_test_assert (TIME_EQUAL (ctime1, mtime2));
rtems_test_assert (TIME_EQUAL (ctime1, ctime2));
status = stat (file02, &statbuf);
rtems_test_assert (status == 0);
ctime1 = statbuf.st_ctime;
mtime1 = statbuf.st_mtime;
status = stat (".", &statbuf);
rtems_test_assert (status == 0);
ctime2 = statbuf.st_ctime;
mtime2 = statbuf.st_mtime;
/*
* Make sure they are the same
*/
rtems_test_assert (TIME_EQUAL (ctime1, mtime1));
rtems_test_assert (TIME_EQUAL (ctime1, mtime2));
rtems_test_assert (TIME_EQUAL (ctime1, ctime2));
/*
* Sleep a few seconds
*/
puts ("Sleep a few seconds");
sleep (TIME_PRECISION);
/*
* Create an empty directory
*/
status = mkdir (dir01, mode);
rtems_test_assert (status == 0);
/*
* truncate file01 to len, so it does not changes the file size
*/
status = truncate (file01, len);
rtems_test_assert (status == 0);
/*
*truncate file02 to len+1, it changes the file size
*/
status = truncate (file02, len + 1);
rtems_test_assert (status == 0);
/*
*
* truncate shall not modify the file offset for any open file
* descriptions associated with the file. Upon successful completion,
* if the file size is changed, this function shall mark for update
* the st_ctime and st_mtime fields of the file
*/
/*
* file01 shall not update
*/
status = stat (file01, &statbuf);
rtems_test_assert (status == 0);
ctime2 = statbuf.st_ctime;
mtime2 = statbuf.st_mtime;
rtems_test_assert (TIME_EQUAL (ctime1, mtime2));
rtems_test_assert (TIME_EQUAL (ctime1, ctime2));
/*
* file02 shall update
*/
status = stat (file02, &statbuf);
rtems_test_assert (status == 0);
ctime2 = statbuf.st_ctime;
mtime2 = statbuf.st_mtime;
rtems_test_assert (TIME_EQUAL (ctime2, mtime2));
rtems_test_assert (!TIME_EQUAL (ctime1, mtime2));
rtems_test_assert (!TIME_EQUAL (ctime1, ctime2));
/*
* Upon successful completion, mkdir() shall mark for update the
* 5st_atime, st_ctime, and st_mtime fields of the directory.
* Also, the st_ctime and st_mtime fields of the directory that
* contains the new entry shall be marked for update.
*/
status = stat (dir01, &statbuf);
rtems_test_assert (status == 0);
ctime2 = statbuf.st_ctime;
mtime2 = statbuf.st_mtime;
rtems_test_assert (TIME_EQUAL (ctime2, mtime2));
rtems_test_assert (!TIME_EQUAL (ctime1, mtime2));
rtems_test_assert (!TIME_EQUAL (ctime1, ctime2));
status = stat (".", &statbuf);
rtems_test_assert (status == 0);
ctime2 = statbuf.st_ctime;
mtime2 = statbuf.st_mtime;
rtems_test_assert (!TIME_EQUAL (ctime1, ctime2));
rtems_test_assert (!TIME_EQUAL (ctime1, mtime2));
/*
* Upon successful completion, where nbyte is greater than 0,
* write() shall mark for update the st_ctime and st_mtime fields of the file
*/
/*
* read file01, and this should not uptate st_mtime and st_ctime
*/
readbuf = (char *) malloc (len + 1);
fd = open (file01, O_RDONLY);
rtems_test_assert (fd != -1);
n = read (fd, readbuf, len);
rtems_test_assert (n == len);
status = fstat (fd, &statbuf);
ctime2 = statbuf.st_ctime;
mtime2 = statbuf.st_mtime;
rtems_test_assert (TIME_EQUAL (ctime1, ctime2));
rtems_test_assert (TIME_EQUAL (ctime1, mtime2));
status = close (fd);
rtems_test_assert (status == 0);
/*
* write file01, and this should uptate st_mtime st_ctime
*/
readbuf = (char *) malloc (len + 1);
fd = open (file01, O_WRONLY);
rtems_test_assert (fd != -1);
n = write (fd, databuf, len);
rtems_test_assert (n == len);
status = fstat (fd, &statbuf);
ctime2 = statbuf.st_ctime;
mtime2 = statbuf.st_mtime;
rtems_test_assert (!TIME_EQUAL (ctime1, ctime2));
rtems_test_assert (!TIME_EQUAL (ctime1, mtime2));
status = close (fd);
rtems_test_assert (status == 0);
/*
* The utime() function shall set the access and modification times
* of the file named by the path argument.
*/
timbuf.actime = ctime1;
timbuf.modtime = mtime1;
status = utime (file01, &timbuf);
rtems_test_assert (status == 0);
status = stat (file01, &statbuf);
ctime2 = statbuf.st_atime;
mtime2 = statbuf.st_mtime;
rtems_test_assert (TIME_EQUAL (ctime1, ctime2));
rtems_test_assert (TIME_EQUAL (ctime1, mtime2));
status = utime (dir01, &timbuf);
rtems_test_assert (status == 0);
status = stat (dir01, &statbuf);
ctime2 = statbuf.st_atime;
mtime2 = statbuf.st_mtime;
rtems_test_assert (TIME_EQUAL (ctime1, ctime2));
rtems_test_assert (TIME_EQUAL (ctime1, mtime2));
}
/*
* These tests only get time_t value, and test
* if they are changed. Thest tests don't check atime
*/
void test (void)
{
puts( "\n\n*** TIME TEST ***" );
time_test01();
puts( "*** END OF TIME TEST ***" );
}
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