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/* IBM_PROLOG_BEGIN_TAG
* This is an automatically generated prolog.
*
* $Source: src/usr/testcore/lib/time.H $
*
* IBM CONFIDENTIAL
*
* COPYRIGHT International Business Machines Corp. 2012
*
* p1
*
* Object Code Only (OCO) source materials
* Licensed Internal Code Source Materials
* IBM HostBoot Licensed Internal Code
*
* The source code for this program is not published or other-
* wise divested of its trade secrets, irrespective of what has
* been deposited with the U.S. Copyright Office.
*
* Origin: 30
*
* IBM_PROLOG_END_TAG
*/
#ifndef __TESTCORE_LIB_TIME_H
#define __TESTCORE_LIB_TIME_H
#include <time.h>
#include <sys/time.h>
#include <sys/task.h>
#include <errno.h>
/** @file time.H
* @brief Test cases for the time / sleep sub-system.
*/
class TimeTest : public CxxTest::TestSuite
{
public:
/**
* Tests for the clock_gettime POSIX function.
*/
void testClockGetTime()
{
timespec_t first, second;
if (-EINVAL != clock_gettime(CLOCK_REALTIME, &first))
{
TS_FAIL("CLOCK_REALTIME not implemented, but no EINVAL");
}
if (0 != clock_gettime(CLOCK_MONOTONIC, &first))
{
TS_FAIL("Unable to read monotonic clock");
}
nanosleep(0,1);
if (0 != clock_gettime(CLOCK_MONOTONIC, &second))
{
TS_FAIL("Unable to read monotonic clock");
}
if ((second.tv_sec <= first.tv_sec) &&
(second.tv_nsec <= first.tv_nsec))
{
TS_FAIL("Monotonic clock is not increasing.");
}
}
};
#endif
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