Sweden-Number/dlls/ntdll/tests/time.c

496 lines
22 KiB
C

/*
* 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
*/
#define NONAMELESSUNION
#define NONAMELESSSTRUCT
#include "ntdll_test.h"
#include "ddk/wdm.h"
#include "intrin.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 NTSTATUS (WINAPI *pNtQueryPerformanceCounter)( LARGE_INTEGER *counter, LARGE_INTEGER *frequency );
static NTSTATUS (WINAPI *pNtQuerySystemInformation)( SYSTEM_INFORMATION_CLASS class,
void *info, ULONG size, ULONG *ret_size );
static NTSTATUS (WINAPI *pRtlQueryTimeZoneInformation)( RTL_TIME_ZONE_INFORMATION *);
static NTSTATUS (WINAPI *pRtlQueryDynamicTimeZoneInformation)( RTL_DYNAMIC_TIME_ZONE_INFORMATION *);
static BOOL (WINAPI *pRtlQueryUnbiasedInterruptTime)( ULONGLONG *time );
static BOOL (WINAPI *pRtlQueryPerformanceCounter)(LARGE_INTEGER*);
static BOOL (WINAPI *pRtlQueryPerformanceFrequency)(LARGE_INTEGER*);
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;
}
}
static void test_NtQueryPerformanceCounter(void)
{
LARGE_INTEGER counter, frequency;
NTSTATUS status;
status = pNtQueryPerformanceCounter(NULL, NULL);
ok(status == STATUS_ACCESS_VIOLATION, "expected STATUS_ACCESS_VIOLATION, got %08x\n", status);
status = pNtQueryPerformanceCounter(NULL, &frequency);
ok(status == STATUS_ACCESS_VIOLATION, "expected STATUS_ACCESS_VIOLATION, got %08x\n", status);
status = pNtQueryPerformanceCounter(&counter, (void *)0xdeadbee0);
ok(status == STATUS_ACCESS_VIOLATION, "expected STATUS_ACCESS_VIOLATION, got %08x\n", status);
status = pNtQueryPerformanceCounter((void *)0xdeadbee0, &frequency);
ok(status == STATUS_ACCESS_VIOLATION, "expected STATUS_ACCESS_VIOLATION, got %08x\n", status);
status = pNtQueryPerformanceCounter(&counter, NULL);
ok(status == STATUS_SUCCESS, "expected STATUS_SUCCESS, got %08x\n", status);
status = pNtQueryPerformanceCounter(&counter, &frequency);
ok(status == STATUS_SUCCESS, "expected STATUS_SUCCESS, got %08x\n", status);
}
#if defined(__i386__) || defined(__x86_64__)
struct hypervisor_shared_data
{
UINT64 unknown;
UINT64 QpcMultiplier;
UINT64 QpcBias;
};
/* 128-bit multiply a by b and return the high 64 bits, same as __umulh */
static UINT64 multiply_tsc(UINT64 a, UINT64 b)
{
UINT64 ah = a >> 32, al = (UINT32)a, bh = b >> 32, bl = (UINT32)b, m;
m = (ah * bl) + (bh * al) + ((al * bl) >> 32);
return (ah * bh) + (m >> 32);
}
static void test_RtlQueryPerformanceCounter(void)
{
struct hypervisor_shared_data *hsd;
KSHARED_USER_DATA *usd = (void *)0x7ffe0000;
LARGE_INTEGER frequency, counter;
NTSTATUS status;
UINT64 tsc0, tsc1;
ULONG len;
BOOL ret;
if (!pRtlQueryPerformanceCounter || !pRtlQueryPerformanceFrequency)
{
win_skip( "RtlQueryPerformanceCounter/Frequency not available, skipping tests\n" );
return;
}
if (!(usd->u3.s.QpcBypassEnabled & SHARED_GLOBAL_FLAGS_QPC_BYPASS_ENABLED))
{
todo_wine win_skip("QpcBypassEnabled is not set, skipping tests\n");
return;
}
if ((usd->u3.s.QpcBypassEnabled & SHARED_GLOBAL_FLAGS_QPC_BYPASS_USE_HV_PAGE))
{
ok( usd->u3.s.QpcBypassEnabled == (SHARED_GLOBAL_FLAGS_QPC_BYPASS_ENABLED|SHARED_GLOBAL_FLAGS_QPC_BYPASS_USE_HV_PAGE|SHARED_GLOBAL_FLAGS_QPC_BYPASS_USE_RDTSCP),
"unexpected QpcBypassEnabled %x, expected 0x83\n", usd->u3.s.QpcBypassEnabled );
ok( usd->QpcFrequency == 10000000, "unexpected QpcFrequency %I64d, expected 10000000\n", usd->QpcFrequency );
ok( !usd->u3.s.QpcShift, "unexpected QpcShift %d, expected 0\n", usd->u3.s.QpcShift );
hsd = NULL;
status = pNtQuerySystemInformation( SystemHypervisorSharedPageInformation, &hsd, sizeof(void *), &len );
ok( !status, "NtQuerySystemInformation returned %x\n", status );
ok( len == sizeof(void *), "unexpected SystemHypervisorSharedPageInformation length %u\n", len );
ok( !!hsd, "unexpected SystemHypervisorSharedPageInformation address %p\n", hsd );
tsc0 = __rdtsc();
ret = pRtlQueryPerformanceCounter( &counter );
tsc1 = __rdtsc();
ok( ret, "RtlQueryPerformanceCounter failed\n" );
tsc0 = multiply_tsc(tsc0, hsd->QpcMultiplier) + hsd->QpcBias + usd->QpcBias;
tsc1 = multiply_tsc(tsc1, hsd->QpcMultiplier) + hsd->QpcBias + usd->QpcBias;
ok( tsc0 <= counter.QuadPart, "rdtscp %I64d and RtlQueryPerformanceCounter %I64d are out of order\n", tsc0, counter.QuadPart );
ok( counter.QuadPart <= tsc1, "RtlQueryPerformanceCounter %I64d and rdtscp %I64d are out of order\n", counter.QuadPart, tsc1 );
}
else
{
ok( usd->u3.s.QpcShift == 10, "unexpected QpcShift %d, expected 10\n", usd->u3.s.QpcShift );
tsc0 = __rdtsc();
ret = pRtlQueryPerformanceCounter( &counter );
tsc1 = __rdtsc();
ok( ret, "RtlQueryPerformanceCounter failed\n" );
tsc0 += usd->QpcBias;
tsc0 >>= usd->u3.s.QpcShift;
tsc1 += usd->QpcBias;
tsc1 >>= usd->u3.s.QpcShift;
ok( tsc0 <= counter.QuadPart, "rdtscp %I64d and RtlQueryPerformanceCounter %I64d are out of order\n", tsc0, counter.QuadPart );
ok( counter.QuadPart <= tsc1, "RtlQueryPerformanceCounter %I64d and rdtscp %I64d are out of order\n", counter.QuadPart, tsc1 );
}
ret = pRtlQueryPerformanceFrequency( &frequency );
ok( ret, "RtlQueryPerformanceFrequency failed\n" );
ok( frequency.QuadPart == usd->QpcFrequency,
"RtlQueryPerformanceFrequency returned %I64d, expected USD QpcFrequency %I64d\n",
frequency.QuadPart, usd->QpcFrequency );
}
#endif
#define TIMER_LEEWAY 10
#define CHECK_CURRENT_TIMER(expected) \
do { \
ok(status == STATUS_SUCCESS, "NtSetTimerResolution failed %x\n", status); \
ok(cur2 == (expected) || broken(abs((int)((expected) - cur2)) <= TIMER_LEEWAY), "expected new timer resolution %u, got %u\n", (expected), cur2); \
set = cur2; \
min2 = min + 20000; \
cur2 = min2 + 1; \
max2 = cur2 + 1; \
status = NtQueryTimerResolution(&min2, &max2, &cur2); \
ok(status == STATUS_SUCCESS, "NtQueryTimerResolution() failed %x\n", status); \
ok(min2 == min, "NtQueryTimerResolution() expected min=%u, got %u\n", min, min2); \
ok(max2 == max, "NtQueryTimerResolution() expected max=%u, got %u\n", max, max2); \
ok(cur2 == set, "NtQueryTimerResolution() expected timer resolution %u, got %u\n", set, cur2); \
} while (0)
static void test_TimerResolution(void)
{
ULONG min, max, cur, min2, max2, cur2, set;
NTSTATUS status;
status = NtQueryTimerResolution(NULL, &max, &cur);
ok(status == STATUS_ACCESS_VIOLATION, "NtQueryTimerResolution(NULL,,) success\n");
status = NtQueryTimerResolution(&min, NULL, &cur);
ok(status == STATUS_ACCESS_VIOLATION, "NtQueryTimerResolution(,NULL,) success\n");
status = NtQueryTimerResolution(&min, &max, NULL);
ok(status == STATUS_ACCESS_VIOLATION, "NtQueryTimerResolution(,,NULL) success\n");
min = 212121;
cur = min + 1;
max = cur + 1;
status = NtQueryTimerResolution(&min, &max, &cur);
ok(status == STATUS_SUCCESS, "NtQueryTimerResolution() failed (%x)\n", status);
ok(min == 156250 /* 1/64s HPET */ || min == 156001 /* RTC */,
"unexpected minimum timer resolution %u\n", min);
ok(0 < max, "invalid maximum timer resolution, should be 0 < %u\n", max);
ok(max <= cur || broken(max - TIMER_LEEWAY <= cur), "invalid timer resolutions, should be %u <= %u\n", max, cur);
ok(cur <= min || broken(cur <= min + TIMER_LEEWAY), "invalid timer resolutions, should be %u <= %u\n", cur, min);
status = NtSetTimerResolution(0, FALSE, NULL);
ok(status == STATUS_ACCESS_VIOLATION, "NtSetTimerResolution(,,NULL) success\n");
/* Nothing happens if that pointer is not good */
status = NtSetTimerResolution(cur - 1, TRUE, NULL);
ok(status == STATUS_ACCESS_VIOLATION, "NtSetTimerResolution() failed %x\n", status);
min2 = min + 10000;
cur2 = min2 + 1;
max2 = cur2 + 1;
status = NtQueryTimerResolution(&min2, &max2, &cur2);
ok(status == STATUS_SUCCESS, "NtQueryTimerResolution() failed (%x)\n", status);
ok(min2 == min, "NtQueryTimerResolution() expected min=%u, got %u\n", min, min2);
ok(max2 == max, "NtQueryTimerResolution() expected max=%u, got %u\n", max, max2);
ok(cur2 == cur, "NtQueryTimerResolution() expected timer resolution %u, got %u\n", cur, cur2);
/* 'fails' until the first valid timer resolution request */
cur2 = 7654321;
status = NtSetTimerResolution(0, FALSE, &cur2);
ok(status == STATUS_TIMER_RESOLUTION_NOT_SET, "NtSetTimerResolution() failed %x\n", status);
/* and returns the current timer resolution */
ok(cur2 == cur, "expected requested timer resolution %u, got %u\n", cur, cur2);
cur2 = 7654321;
status = NtSetTimerResolution(max - 1, TRUE, &cur2);
CHECK_CURRENT_TIMER(max);
/* Rescinds our timer resolution request */
cur2 = 7654321;
status = NtSetTimerResolution(0, FALSE, &cur2);
ok(status == STATUS_SUCCESS, "NtSetTimerResolution() failed %x\n", status);
/* -> the timer resolution was reset to its initial value */
ok(cur2 == cur, "expected requested timer resolution %u, got %u\n", min, cur2);
cur2 = 7654321;
status = NtSetTimerResolution(0, FALSE, &cur2);
ok(status == STATUS_TIMER_RESOLUTION_NOT_SET, "NtSetTimerResolution() failed %x\n", status);
ok(cur2 == cur, "expected requested timer resolution %u, got %u\n", cur, cur2);
cur2 = 7654321;
status = NtSetTimerResolution(min + 1, TRUE, &cur2);
ok(status == STATUS_SUCCESS, "NtSetTimerResolution() failed %x\n", status);
/* This works because:
* - Either cur is the minimum (15.6 ms) resolution already, i.e. the
* closest valid value 'set' is rounded to.
* - Or some other application requested a higher timer resolution, cur,
* and any attempt to lower the resolution has no effect until that
* request is rescinded (hopefully after this test is done).
*/
CHECK_CURRENT_TIMER(cur);
/* The requested resolution may (win7) or may not be rounded */
cur2 = 7654321;
set = max < cur ? cur - 1 : max;
status = NtSetTimerResolution(set, TRUE, &cur2);
ok(status == STATUS_SUCCESS, "NtSetTimerResolution() failed %x\n", status);
ok(cur2 <= set || broken(cur2 <= set + TIMER_LEEWAY), "expected new timer resolution %u <= %u\n", cur2, set);
trace("timer resolution: %u(max) <= %u(cur) <= %u(prev) <= %u(min)\n", max, cur2, cur, min);
cur2 = 7654321;
status = NtSetTimerResolution(cur + 1, TRUE, &cur2);
CHECK_CURRENT_TIMER(cur); /* see min + 1 test */
/* Cleanup by rescinding the last request */
cur2 = 7654321;
status = NtSetTimerResolution(0, FALSE, &cur2);
ok(status == STATUS_SUCCESS, "NtSetTimerResolution() failed %x\n", status);
ok(cur2 == cur, "expected requested timer resolution %u, got %u\n", set, cur2);
}
static void test_RtlQueryTimeZoneInformation(void)
{
RTL_DYNAMIC_TIME_ZONE_INFORMATION tzinfo, tzinfo2;
NTSTATUS status;
ULONG len;
/* test RtlQueryTimeZoneInformation returns an indirect string,
e.g. @tzres.dll,-32 (Vista or later) */
if (!pRtlQueryTimeZoneInformation || !pRtlQueryDynamicTimeZoneInformation)
{
win_skip("Time zone name tests require Vista or later\n");
return;
}
memset(&tzinfo, 0xcc, sizeof(tzinfo));
status = pRtlQueryDynamicTimeZoneInformation(&tzinfo);
ok(status == STATUS_SUCCESS,
"RtlQueryDynamicTimeZoneInformation failed, got %08x\n", status);
ok(tzinfo.StandardName[0] == '@' ||
broken(tzinfo.StandardName[0]), /* some win10 2004 */
"standard time zone name isn't an indirect string, got %s\n",
wine_dbgstr_w(tzinfo.StandardName));
ok(tzinfo.DaylightName[0] == '@' ||
broken(tzinfo.DaylightName[0]), /* some win10 2004 */
"daylight time zone name isn't an indirect string, got %s\n",
wine_dbgstr_w(tzinfo.DaylightName));
memset(&tzinfo2, 0xcc, sizeof(tzinfo2));
status = pNtQuerySystemInformation( SystemDynamicTimeZoneInformation, &tzinfo2, sizeof(tzinfo2), &len );
ok( !status, "NtQuerySystemInformation failed %x\n", status );
ok( len == sizeof(tzinfo2), "wrong len %u\n", len );
ok( !memcmp( &tzinfo, &tzinfo2, sizeof(tzinfo2) ), "tz data is different\n" );
memset(&tzinfo, 0xcc, sizeof(tzinfo));
status = pRtlQueryTimeZoneInformation((RTL_TIME_ZONE_INFORMATION *)&tzinfo);
ok(status == STATUS_SUCCESS,
"RtlQueryTimeZoneInformation failed, got %08x\n", status);
ok(tzinfo.StandardName[0] == '@' ||
broken(tzinfo.StandardName[0]), /* some win10 2004 */
"standard time zone name isn't an indirect string, got %s\n",
wine_dbgstr_w(tzinfo.StandardName));
ok(tzinfo.DaylightName[0] == '@' ||
broken(tzinfo.DaylightName[0]), /* some win10 2004 */
"daylight time zone name isn't an indirect string, got %s\n",
wine_dbgstr_w(tzinfo.DaylightName));
memset(&tzinfo, 0xcc, sizeof(tzinfo));
status = pRtlQueryTimeZoneInformation((RTL_TIME_ZONE_INFORMATION *)&tzinfo);
ok(status == STATUS_SUCCESS,
"RtlQueryTimeZoneInformation failed, got %08x\n", status);
ok(tzinfo.StandardName[0] == '@' ||
broken(tzinfo.StandardName[0]), /* some win10 2004 */
"standard time zone name isn't an indirect string, got %s\n",
wine_dbgstr_w(tzinfo.StandardName));
ok(tzinfo.DaylightName[0] == '@' ||
broken(tzinfo.DaylightName[0]), /* some win10 2004 */
"daylight time zone name isn't an indirect string, got %s\n",
wine_dbgstr_w(tzinfo.DaylightName));
memset(&tzinfo2, 0xcc, sizeof(tzinfo2));
status = pNtQuerySystemInformation( SystemCurrentTimeZoneInformation, &tzinfo2,
sizeof(RTL_TIME_ZONE_INFORMATION), &len );
ok( !status, "NtQuerySystemInformation failed %x\n", status );
ok( len == sizeof(RTL_TIME_ZONE_INFORMATION), "wrong len %u\n", len );
ok( !memcmp( &tzinfo, &tzinfo2, sizeof(RTL_TIME_ZONE_INFORMATION) ), "tz data is different\n" );
}
static ULONGLONG read_ksystem_time(volatile KSYSTEM_TIME *time)
{
ULONGLONG high, low;
do
{
high = time->High1Time;
low = time->LowPart;
}
while (high != time->High2Time);
return high << 32 | low;
}
static void test_user_shared_data_time(void)
{
KSHARED_USER_DATA *user_shared_data = (void *)0x7ffe0000;
ULONGLONG t1, t2, t3;
int i = 0;
i = 0;
do
{
t1 = GetTickCount();
if (user_shared_data->NtMajorVersion <= 5 && user_shared_data->NtMinorVersion <= 1)
t2 = (DWORD)((*(volatile ULONG*)&user_shared_data->TickCountLowDeprecated * (ULONG64)user_shared_data->TickCountMultiplier) >> 24);
else
t2 = (DWORD)((read_ksystem_time(&user_shared_data->u.TickCount) * user_shared_data->TickCountMultiplier) >> 24);
t3 = GetTickCount();
} while(t3 < t1 && i++ < 1); /* allow for wrap, but only once */
ok(t1 <= t2, "USD TickCount / GetTickCount are out of order: %s %s\n",
wine_dbgstr_longlong(t1), wine_dbgstr_longlong(t2));
ok(t2 <= t3, "USD TickCount / GetTickCount are out of order: %s %s\n",
wine_dbgstr_longlong(t2), wine_dbgstr_longlong(t3));
i = 0;
do
{
LARGE_INTEGER system_time;
NtQuerySystemTime(&system_time);
t1 = system_time.QuadPart;
t2 = read_ksystem_time(&user_shared_data->SystemTime);
NtQuerySystemTime(&system_time);
t3 = system_time.QuadPart;
} while(t3 < t1 && i++ < 1); /* allow for wrap, but only once */
/* FIXME: not always in order, but should be close */
todo_wine_if(t1 > t2 && t1 - t2 < 50 * TICKSPERMSEC)
ok(t1 <= t2, "USD SystemTime / NtQuerySystemTime are out of order %s %s\n",
wine_dbgstr_longlong(t1), wine_dbgstr_longlong(t2));
ok(t2 <= t3, "USD SystemTime / NtQuerySystemTime are out of order %s %s\n",
wine_dbgstr_longlong(t2), wine_dbgstr_longlong(t3));
if (!pRtlQueryUnbiasedInterruptTime)
win_skip("skipping RtlQueryUnbiasedInterruptTime tests\n");
else
{
i = 0;
do
{
pRtlQueryUnbiasedInterruptTime(&t1);
t2 = read_ksystem_time(&user_shared_data->InterruptTime) - user_shared_data->InterruptTimeBias;
pRtlQueryUnbiasedInterruptTime(&t3);
} while(t3 < t1 && i++ < 1); /* allow for wrap, but only once */
ok(t1 <= t2, "USD InterruptTime / RtlQueryUnbiasedInterruptTime are out of order %s %s\n",
wine_dbgstr_longlong(t1), wine_dbgstr_longlong(t2));
ok(t2 <= t3, "USD InterruptTime / RtlQueryUnbiasedInterruptTime are out of order %s %s\n",
wine_dbgstr_longlong(t2), wine_dbgstr_longlong(t3));
}
}
START_TEST(time)
{
HMODULE mod = GetModuleHandleA("ntdll.dll");
pRtlTimeToTimeFields = (void *)GetProcAddress(mod,"RtlTimeToTimeFields");
pRtlTimeFieldsToTime = (void *)GetProcAddress(mod,"RtlTimeFieldsToTime");
pNtQueryPerformanceCounter = (void *)GetProcAddress(mod, "NtQueryPerformanceCounter");
pNtQuerySystemInformation = (void *)GetProcAddress(mod, "NtQuerySystemInformation");
pRtlQueryTimeZoneInformation =
(void *)GetProcAddress(mod, "RtlQueryTimeZoneInformation");
pRtlQueryDynamicTimeZoneInformation =
(void *)GetProcAddress(mod, "RtlQueryDynamicTimeZoneInformation");
pRtlQueryUnbiasedInterruptTime = (void *)GetProcAddress(mod, "RtlQueryUnbiasedInterruptTime");
pRtlQueryPerformanceCounter = (void *)GetProcAddress(mod, "RtlQueryPerformanceCounter");
pRtlQueryPerformanceFrequency = (void *)GetProcAddress(mod, "RtlQueryPerformanceFrequency");
if (pRtlTimeToTimeFields && pRtlTimeFieldsToTime)
test_pRtlTimeToTimeFields();
else
win_skip("Required time conversion functions are not available\n");
test_NtQueryPerformanceCounter();
test_RtlQueryTimeZoneInformation();
test_user_shared_data_time();
#if defined(__i386__) || defined(__x86_64__)
test_RtlQueryPerformanceCounter();
#endif
test_TimerResolution();
}