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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: test1.c
**
** Purpose: Tests that GetTimeZoneInformation gives reasonable values.
**
**
**==========================================================================*/
#include <palsuite.h>
int __cdecl main(int argc, char *argv[])
{
TIME_ZONE_INFORMATION tzi;
DWORD ret;
if (PAL_Initialize(argc, argv))
{
return FAIL;
}
ret = GetTimeZoneInformation(&tzi);
if (ret == TIME_ZONE_ID_UNKNOWN)
{
/* Occurs in time zones that do not use daylight savings time. */
if (tzi.StandardBias != 0)
{
Fail("GetTimeZoneInformation() gave invalid data!\n"
"Returned TIME_ZONE_ID_UNKNOWN but StandardBias != 0!\n");
}
if (tzi.DaylightBias != 0)
{
Fail("GetTimeZoneInformation() gave invalid data!\n"
"Returned TIME_ZONE_ID_UNKNOWN but DaylightBias != 0!\n");
}
}
else if (ret == TIME_ZONE_ID_STANDARD)
{
if (tzi.StandardBias != 0)
{
Fail("GetTimeZoneInformation() gave invalid data!\n"
"StandardBias is %d, should be 0!\n", tzi.StandardBias);
}
}
else if (ret == TIME_ZONE_ID_DAYLIGHT)
{
if (tzi.DaylightBias != -60 && tzi.DaylightBias != 0)
{
Fail("GetTimeZoneInformation() gave invalid data!\n"
"DaylightBias is %d, should be 0 or -60!\n", tzi.DaylightBias);
}
}
else
{
Fail("GetTimeZoneInformation() returned an invalid value!\n");
}
if (tzi.Bias % 30 != 0)
{
Fail("GetTimeZoneInformation() gave an invalid bias of %d!\n",
tzi.Bias);
}
PAL_Terminate();
return PASS;
}
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