time.c

winNT技术操作系统,国外开放的原代码和LIUX一样

/*
 * Unit test suite for time functions
 *
 * Copyright 2004 Uwe Bonnes
 *
 * 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#include "wine/test.h"
#include "winbase.h"

#define SECSPERMIN         60
#define SECSPERDAY        86400
/* 1601 to 1970 is 369 years plus 89 leap days */
#define SECS_1601_TO_1970  ((369 * 365 + 89) * (ULONGLONG)SECSPERDAY)
#define TICKSPERSEC       10000000
#define TICKSPERMSEC      10000
#define TICKS_1601_TO_1970 (SECS_1601_TO_1970 * TICKSPERSEC)


#define NEWYEAR_1980_HI 0x01a8e79f
#define NEWYEAR_1980_LO 0xe1d58000

#define MAYDAY_2002_HI 0x01c1f107
#define MAYDAY_2002_LO 0xb82b6000

#define ATIME_HI  0x1c2349b
#define ATIME_LOW 0x580716b0

#define LOCAL_ATIME_HI  0x01c23471
#define LOCAL_ATIME_LOW 0x6f310eb0

#define DOS_DATE(y,m,d) ( (((y)-1980)<<9) | ((m)<<5) | (d) )
#define DOS_TIME(h,m,s) ( ((h)<<11) | ((m)<<5) | ((s)>>1) )


#define SETUP_1980(st) \
    (st).wYear = 1980; \
    (st).wMonth = 1; \
    (st).wDay = 1; \
    (st).wHour = 0; \
    (st).wMinute = 0; \
    (st).wSecond = 0; \
    (st).wMilliseconds = 0;

#define SETUP_2002(st) \
    (st).wYear = 2002; \
    (st).wMonth = 5; \
    (st).wDay = 1; \
    (st).wHour = 12; \
    (st).wMinute = 0; \
    (st).wSecond = 0; \
    (st).wMilliseconds = 0;

#define SETUP_ATIME(st) \
    (st).wYear = 2002; \
    (st).wMonth = 7; \
    (st).wDay = 26; \
    (st).wHour = 11; \
    (st).wMinute = 55; \
    (st).wSecond = 32; \
    (st).wMilliseconds = 123;



static void test_conversions(void)
{
    FILETIME ft;
    SYSTEMTIME st;

    memset(&ft,0,sizeof ft);

    SETUP_ATIME(st)
    ok (SystemTimeToFileTime(&st,&ft), "Conversion Failed ATIME\n");
    ok( (!((ft.dwHighDateTime != ATIME_HI) || (ft.dwLowDateTime!=ATIME_LOW))),
        "Wrong time for ATIME: %08lx %08lx (correct %08x %08x)\n",
        ft.dwLowDateTime, ft.dwHighDateTime, ATIME_LOW, ATIME_HI);


    SETUP_2002(st)
    ok (SystemTimeToFileTime(&st, &ft), "Conversion failed 2002\n");

    ok( (!((ft.dwHighDateTime != MAYDAY_2002_HI) ||
         (ft.dwLowDateTime!=MAYDAY_2002_LO))),
        "Wrong time for 2002 %08lx %08lx (correct %08x %08x)\n", ft.dwLowDateTime,
        ft.dwHighDateTime, MAYDAY_2002_LO, MAYDAY_2002_HI);


    SETUP_1980(st)
    ok((SystemTimeToFileTime(&st, &ft)), "Conversion failed 1980\n");

    ok( (!((ft.dwHighDateTime!=NEWYEAR_1980_HI) ||
        (ft.dwLowDateTime!=NEWYEAR_1980_LO))) ,
        "Wrong time for 1980 %08lx %08lx (correct %08x %08x)\n", ft.dwLowDateTime,
         ft.dwHighDateTime, NEWYEAR_1980_LO,NEWYEAR_1980_HI  );

    ok(DosDateTimeToFileTime(DOS_DATE(1980,1,1),DOS_TIME(0,0,0),&ft),
        "DosDateTimeToFileTime() failed\n");

    ok( (!((ft.dwHighDateTime!=NEWYEAR_1980_HI) ||
         (ft.dwLowDateTime!=NEWYEAR_1980_LO))),
        "Wrong time DosDateTimeToFileTime %08lx %08lx (correct %08x %08x)\n",
        ft.dwHighDateTime, ft.dwLowDateTime, NEWYEAR_1980_HI, NEWYEAR_1980_LO);

}

static void test_invalid_arg(void)
{
    FILETIME ft;
    SYSTEMTIME st;


    /* Invalid argument checks */

    memset(&ft,0,sizeof ft);
    ok( DosDateTimeToFileTime(DOS_DATE(1980,1,1),DOS_TIME(0,0,0),&ft), /* this is 1 Jan 1980 00:00:00 */
        "DosDateTimeToFileTime() failed\n");

    ok( (ft.dwHighDateTime==NEWYEAR_1980_HI) && (ft.dwLowDateTime==NEWYEAR_1980_LO),
        "filetime for 1/1/80 00:00:00 was %08lx %08lx\n", ft.dwHighDateTime, ft.dwLowDateTime);

    /* now check SystemTimeToFileTime */
    memset(&ft,0,sizeof ft);


    /* try with a bad month */
    SETUP_1980(st)
    st.wMonth = 0;

    ok( !SystemTimeToFileTime(&st, &ft), "bad month\n");

    /* with a bad hour */
    SETUP_1980(st)
    st.wHour = 24;

    ok( !SystemTimeToFileTime(&st, &ft), "bad hour\n");

    /* with a bad minute */
    SETUP_1980(st)
    st.wMinute = 60;

    ok( !SystemTimeToFileTime(&st, &ft), "bad minute\n");
}
 
static void test_GetTimeZoneInformation(void)
{
    TIME_ZONE_INFORMATION tzinfo, tzinfo1;
    DWORD res =  GetTimeZoneInformation(&tzinfo);
    ok(res != TIME_ZONE_ID_INVALID, "GetTimeZoneInformation failed\n");
    ok(SetEnvironmentVariableA("TZ","GMT0") != 0,
       "SetEnvironmentVariableA failed\n");
    res =  GetTimeZoneInformation(&tzinfo1);
    ok(res != TIME_ZONE_ID_INVALID, "GetTimeZoneInformation failed\n");

    ok(((tzinfo.Bias == tzinfo1.Bias) && 
	(tzinfo.StandardBias == tzinfo1.StandardBias) &&
	(tzinfo.DaylightBias == tzinfo1.DaylightBias)),
       "Bias influenced by TZ variable\n"); 
    ok(SetEnvironmentVariableA("TZ",NULL) != 0,
       "SetEnvironmentVariableA failed\n");
        
}

static void test_FileTimeToSystemTime(void)
{
    FILETIME ft;
    SYSTEMTIME st;
    ULONGLONG time = (ULONGLONG)TICKSPERSEC + TICKS_1601_TO_1970;
    BOOL ret;

    ft.dwHighDateTime = 0;
    ft.dwLowDateTime  = 0;
    ret = FileTimeToSystemTime(&ft, &st);
    ok( ret,
       "FileTimeToSystemTime() failed with Error 0x%08lx\n",GetLastError());
    ok(((st.wYear == 1601) && (st.wMonth  == 1) && (st.wDay    == 1) &&
	(st.wHour ==    0) && (st.wMinute == 0) && (st.wSecond == 0) &&
	(st.wMilliseconds == 0)),
	"Got Year %4d Month %2d Day %2d\n",  st.wYear, st.wMonth, st.wDay);

    ft.dwHighDateTime = (UINT)(time >> 32);
    ft.dwLowDateTime  = (UINT)time;
    ret = FileTimeToSystemTime(&ft, &st);
    ok( ret,
       "FileTimeToSystemTime() failed with Error 0x%08lx\n",GetLastError());
    ok(((st.wYear == 1970) && (st.wMonth == 1) && (st.wDay == 1) &&
	(st.wHour ==    0) && (st.wMinute == 0) && (st.wSecond == 1) &&
	(st.wMilliseconds == 0)),
       "Got Year %4d Month %2d Day %2d Hour %2d Min %2d Sec %2d mSec %3d\n",
       st.wYear, st.wMonth, st.wDay, st.wHour, st.wMinute, st.wSecond,
       st.wMilliseconds);
}

static void test_FileTimeToLocalFileTime(void)
{
    FILETIME ft, lft;
    SYSTEMTIME st;
    TIME_ZONE_INFORMATION tzinfo;
    DWORD res =  GetTimeZoneInformation(&tzinfo);
    ULONGLONG time = (ULONGLONG)TICKSPERSEC + TICKS_1601_TO_1970 +
        (LONGLONG)(tzinfo.Bias + 
            ( res == TIME_ZONE_ID_STANDARD ? tzinfo.StandardBias :
            ( res == TIME_ZONE_ID_DAYLIGHT ? tzinfo.DaylightBias : 0 ))) *
             SECSPERMIN *TICKSPERSEC;
    BOOL ret;

    ok( res != TIME_ZONE_ID_INVALID , "GetTimeZoneInformation failed\n");
    ft.dwHighDateTime = (UINT)(time >> 32);
    ft.dwLowDateTime  = (UINT)time;
    ret = FileTimeToLocalFileTime(&ft, &lft);
    ok( ret,
       "FileTimeToLocalFileTime() failed with Error 0x%08lx\n",GetLastError());
    FileTimeToSystemTime(&lft, &st);
    ok(((st.wYear == 1970) && (st.wMonth == 1) && (st.wDay == 1) &&
	(st.wHour ==    0) && (st.wMinute == 0) && (st.wSecond == 1) &&
	(st.wMilliseconds == 0)),