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/* SPDX-License-Identifier: BSD-2-Clause */
/*
* COPYRIGHT (c) 2013 Andrey Mozzhuhin
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <sys/statvfs.h>
#include <string.h>
#include <fcntl.h>
#include <unistd.h>
#include "fstest.h"
#include "fs_config.h"
#include <tmacros.h>
const char rtems_test_name[] = "FSSTATVFS " FILESYSTEM;
static void statvfs_validate(struct statvfs *stat)
{
rtems_test_assert(stat->f_bsize > 0);
rtems_test_assert(stat->f_frsize > 0);
rtems_test_assert(stat->f_blocks > 0);
rtems_test_assert(stat->f_bfree <= stat->f_blocks);
rtems_test_assert(stat->f_bavail <= stat->f_blocks);
rtems_test_assert(stat->f_ffree <= stat->f_files);
rtems_test_assert(stat->f_favail <= stat->f_files);
rtems_test_assert(stat->f_namemax > 0);
}
static void statvfs_test01(void)
{
struct statvfs statbuf1, statbuf2;
int status;
int fd;
ssize_t n;
const char *databuf = "STATVFS";
int datalen = strlen(databuf);
const char *filename = __func__;
/*
* Get current filesystem statistics
*/
status = statvfs("/", &statbuf1);
rtems_test_assert(status == 0);
statvfs_validate(&statbuf1);
/*
* Create one file
*/
fd = open(filename, O_CREAT | O_WRONLY, 0775);
rtems_test_assert(fd >= 0);
n = write(fd, databuf, datalen);
rtems_test_assert(n == datalen);
status = close(fd);
rtems_test_assert(status == 0);
/*
* Get new filesystem statistics
*/
status = statvfs("/", &statbuf2);
rtems_test_assert(status == 0);
statvfs_validate(&statbuf2);
/*
* Compare old and new statistics
*/
rtems_test_assert(statbuf1.f_bsize == statbuf2.f_bsize);
rtems_test_assert(statbuf1.f_frsize == statbuf2.f_frsize);
rtems_test_assert(statbuf1.f_blocks == statbuf2.f_blocks);
rtems_test_assert(statbuf1.f_bfree >= statbuf2.f_bfree);
rtems_test_assert(statbuf1.f_bavail >= statbuf2.f_bavail);
rtems_test_assert(statbuf1.f_ffree >= statbuf2.f_ffree);
rtems_test_assert(statbuf1.f_favail >= statbuf2.f_favail);
rtems_test_assert(statbuf1.f_namemax == statbuf2.f_namemax);
}
/*
* These tests only get time_t value, and test
* if they are changed. Thest tests don't check atime
*/
void test(void)
{
statvfs_test01();
}
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