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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/usr/testcore/lib/time.H $ */
/* */
/* OpenPOWER HostBoot Project */
/* */
/* COPYRIGHT International Business Machines Corp. 2012,2014 */
/* */
/* Licensed under the Apache License, Version 2.0 (the "License"); */
/* you may not use this file except in compliance with the License. */
/* You may obtain a copy of the License at */
/* */
/* http://www.apache.org/licenses/LICENSE-2.0 */
/* */
/* Unless required by applicable law or agreed to in writing, software */
/* distributed under the License is distributed on an "AS IS" BASIS, */
/* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or */
/* implied. See the License for the specific language governing */
/* permissions and limitations under the License. */
/* */
/* 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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