reactos/rostests/winetests/ntdll/time.c

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/*
* Unit test suite for ntdll time functions
*
* Copyright 2004 Rein Klazes
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "ntdll_test.h"
#define TICKSPERSEC 10000000
#define TICKSPERMSEC 10000
#define SECSPERDAY 86400
static VOID (WINAPI *pRtlTimeToTimeFields)( const LARGE_INTEGER *liTime, PTIME_FIELDS TimeFields) ;
static VOID (WINAPI *pRtlTimeFieldsToTime)( PTIME_FIELDS TimeFields, PLARGE_INTEGER Time) ;
static const int MonthLengths[2][12] =
{
{ 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 },
{ 31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 }
};
static inline BOOL IsLeapYear(int Year)
{
return Year % 4 == 0 && (Year % 100 != 0 || Year % 400 == 0);
}
/* start time of the tests */
static TIME_FIELDS tftest = {1889,12,31,23,59,59,0,0};
static void test_pRtlTimeToTimeFields(void)
{
LARGE_INTEGER litime , liresult;
TIME_FIELDS tfresult;
int i=0;
litime.QuadPart = ((ULONGLONG)0x0144017a << 32) | 0xf0b0a980;
while( tftest.Year < 2110 ) {
/* test at the last second of the month */
pRtlTimeToTimeFields( &litime, &tfresult);
ok( tfresult.Year == tftest.Year && tfresult.Month == tftest.Month &&
tfresult.Day == tftest.Day && tfresult.Hour == tftest.Hour &&
tfresult.Minute == tftest.Minute && tfresult.Second == tftest.Second,
"#%d expected: %d-%d-%d %d:%d:%d got: %d-%d-%d %d:%d:%d\n", ++i,
tftest.Year, tftest.Month, tftest.Day,
tftest.Hour, tftest.Minute,tftest.Second,
tfresult.Year, tfresult.Month, tfresult.Day,
tfresult.Hour, tfresult.Minute, tfresult.Second);
/* test the inverse */
pRtlTimeFieldsToTime( &tfresult, &liresult);
ok( liresult.QuadPart == litime.QuadPart," TimeFieldsToTime failed on %d-%d-%d %d:%d:%d. Error is %d ticks\n",
tfresult.Year, tfresult.Month, tfresult.Day,
tfresult.Hour, tfresult.Minute, tfresult.Second,
(int) (liresult.QuadPart - litime.QuadPart) );
/* one second later is beginning of next month */
litime.QuadPart += TICKSPERSEC ;
pRtlTimeToTimeFields( &litime, &tfresult);
ok( tfresult.Year == tftest.Year + (tftest.Month ==12) &&
tfresult.Month == tftest.Month % 12 + 1 &&
tfresult.Day == 1 && tfresult.Hour == 0 &&
tfresult.Minute == 0 && tfresult.Second == 0,
"#%d expected: %d-%d-%d %d:%d:%d got: %d-%d-%d %d:%d:%d\n", ++i,
tftest.Year + (tftest.Month ==12),
tftest.Month % 12 + 1, 1, 0, 0, 0,
tfresult.Year, tfresult.Month, tfresult.Day,
tfresult.Hour, tfresult.Minute, tfresult.Second);
/* test the inverse */
pRtlTimeFieldsToTime( &tfresult, &liresult);
ok( liresult.QuadPart == litime.QuadPart," TimeFieldsToTime failed on %d-%d-%d %d:%d:%d. Error is %d ticks\n",
tfresult.Year, tfresult.Month, tfresult.Day,
tfresult.Hour, tfresult.Minute, tfresult.Second,
(int) (liresult.QuadPart - litime.QuadPart) );
/* advance to the end of the month */
litime.QuadPart -= TICKSPERSEC ;
if( tftest.Month == 12) {
tftest.Month = 1;
tftest.Year += 1;
} else
tftest.Month += 1;
tftest.Day = MonthLengths[IsLeapYear(tftest.Year)][tftest.Month - 1];
litime.QuadPart += (LONGLONG) tftest.Day * TICKSPERSEC * SECSPERDAY;
}
}
START_TEST(time)
{
HMODULE mod = GetModuleHandleA("ntdll.dll");
pRtlTimeToTimeFields = (void *)GetProcAddress(mod,"RtlTimeToTimeFields");
pRtlTimeFieldsToTime = (void *)GetProcAddress(mod,"RtlTimeFieldsToTime");
if (pRtlTimeToTimeFields && pRtlTimeFieldsToTime)
test_pRtlTimeToTimeFields();
else
win_skip("Required time conversion functions are not available\n");
}