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/* $Id: tstNtStat.c 3007 2016-11-06 16:46:43Z bird $ */
/** @file
* Manual lstat/stat testcase.
*/
/*
* Copyright (c) 2013 knut st. osmundsen <bird-kBuild-spamx@anduin.net>
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*
* Alternatively, the content of this file may be used under the terms of the
* GPL version 2 or later, or LGPL version 2.1 or later.
*/
/*******************************************************************************
* Header Files *
*******************************************************************************/
#include <stdio.h>
#include <errno.h>
#include "ntstat.h"
static int IsLeapYear(int iYear)
{
return iYear % 4 == 0
&& ( iYear % 100 != 0
|| iYear % 400 == 0);
}
static int DaysInMonth(int iYear, int iMonth)
{
switch (iMonth)
{
case 1:
case 3:
case 5:
case 7:
case 8:
case 10:
case 12:
return 31;
case 4:
case 6:
case 9:
case 11:
return 30;
case 2:
return IsLeapYear(iYear) ? 29 : 28;
default:
*(void **)(size_t)iMonth = 0; /* crash! */
return 0;
}
}
static char *FormatTimeSpec(char *pszBuf, BirdTimeSpec_T const *pTimeSpec)
{
if (pTimeSpec->tv_sec >= 0)
{
int iYear = 1970;
int iMonth = 1;
int iDay = 1;
int iHour = 0;
int iMin = 0;
int iSec = 0;
__int64 cSecs = pTimeSpec->tv_sec;
/* lazy bird approach, find date, day by day */
while (cSecs >= 24*3600)
{
if ( iDay < 28
|| iDay < DaysInMonth(iYear, iMonth))
iDay++;
else
{
if (iMonth < 12)
iMonth++;
else
{
iYear++;
iMonth = 1;
}
iDay = 1;
}
cSecs -= 24*3600;
}
iHour = (int)cSecs / 3600;
cSecs %= 3600;
iMin = (int)cSecs / 60;
iSec = (int)cSecs % 60;
sprintf(pszBuf, "%04d-%02d-%02dT%02u:%02u:%02u.%09u (%I64d.%09u)",
iYear, iMonth, iDay, iHour, iMin, iSec, pTimeSpec->tv_nsec,
pTimeSpec->tv_sec, pTimeSpec->tv_nsec);
}
else
sprintf(pszBuf, "%I64d.%09u (before 1970-01-01)", pTimeSpec->tv_sec, pTimeSpec->tv_nsec);
return pszBuf;
}
int main(int argc, char **argv)
{
int rc = 0;
int i;
for (i = 1; i < argc; i++)
{
struct stat st;
if (lstat(argv[i], &st) == 0)
{
char szBuf[256];
printf("%s:\n", argv[i]);
printf(" st_mode: %o\n", st.st_mode);
printf(" st_isdirsymlink: %d\n", st.st_isdirsymlink);
printf(" st_ismountpoint: %d\n", st.st_ismountpoint);
printf(" st_size: %I64u (%#I64x)\n", st.st_size, st.st_size);
printf(" st_atim: %s\n", FormatTimeSpec(szBuf, &st.st_atim));
printf(" st_mtim: %s\n", FormatTimeSpec(szBuf, &st.st_mtim));
printf(" st_ctim: %s\n", FormatTimeSpec(szBuf, &st.st_ctim));
printf(" st_birthtim: %s\n", FormatTimeSpec(szBuf, &st.st_birthtim));
printf(" st_ino: %#I64x\n", st.st_ino);
printf(" st_dev: %#I64x\n", st.st_dev);
printf(" st_nlink: %u\n", st.st_nlink);
printf(" st_rdev: %#x\n", st.st_rdev);
printf(" st_uid: %d\n", st.st_uid);
printf(" st_gid: %d\n", st.st_gid);
printf(" st_blksize: %d (%#x)\n", st.st_blksize, st.st_blksize);
printf(" st_blocks: %I64u (%#I64x)\n", st.st_blocks, st.st_blocks);
}
else
{
fprintf(stderr, "stat failed on '%s': errno=%u\n", argv[i], errno);
rc = 1;
}
}
return rc;
}
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