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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
/*============================================================
**
** Source: Sleep.c
**
** Purpose: Test to establish whether the Sleep function stops the thread from
** executing for the specified times.
**
** Dependencies: GetTickCount
**
**
**=========================================================*/
#include <palsuite.h>
/*
* times in 10^(-3) seconds
*/
DWORD SleepTimes[] =
{
60000,
300000,
1800000,
3200000
};
/* Milliseconds of error which are acceptable Function execution time, etc. */
DWORD AcceptableTimeError = 150;
int __cdecl main( int argc, char **argv )
{
UINT64 OldTimeStamp;
UINT64 NewTimeStamp;
DWORD MaxDelta;
DWORD TimeDelta;
DWORD i;
if(0 != (PAL_Initialize(argc, argv)))
{
return ( FAIL );
}
LARGE_INTEGER performanceFrequency;
if (!QueryPerformanceFrequency(&performanceFrequency))
{
return FAIL;
}
for( i = 0; i < sizeof(SleepTimes) / sizeof(DWORD); i++)
{
OldTimeStamp = GetHighPrecisionTimeStamp(performanceFrequency);
Sleep(SleepTimes[i]);
NewTimeStamp = GetHighPrecisionTimeStamp(performanceFrequency);
TimeDelta = NewTimeStamp - OldTimeStamp;
MaxDelta = SleepTimes[i] + AcceptableTimeError;
if ( TimeDelta<SleepTimes[i] || TimeDelta>MaxDelta )
{
Fail("The sleep function slept for %u ms when it should have "
"slept for %u ms\n", TimeDelta, SleepTimes[i]);
}
}
PAL_Terminate();
return ( PASS );
}
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