timer_util_test.hpp

/*
 * timer_util_test.hpp
 *
 *  Created on: Jul 11, 2015
 *      Author: i-bird
 */

#ifndef TIMER_UTIL_TEST_HPP_
#define TIMER_UTIL_TEST_HPP_

#include "timer.hpp"

BOOST_AUTO_TEST_SUITE( timer_test )

BOOST_AUTO_TEST_CASE( timer_use )
{
    timer t;

    // start the timer
    t.start();

    sleep(1);

    // get the elapsed real time and cpu time without stop
    BOOST_REQUIRE_CLOSE(t.getwct(),1.0,10.0);
    BOOST_REQUIRE_SMALL(t.getcputime(),10.0);

    sleep(1);

    // stop the timer
    t.stop();

    sleep(1);

    // unusefull
    t.stop();

    // get the cpu time and real time
    t.getcputime();
    t.getwct();

    // get the elapsed real time and cpu time without stop
    BOOST_REQUIRE_CLOSE(t.getwct(),2.0,10.0);
    BOOST_REQUIRE_SMALL(t.getcputime(),10.0);

    t.reset();

    BOOST_REQUIRE_CLOSE(t.getwct(),0.0,10.0);
    BOOST_REQUIRE_SMALL(t.getcputime(),10.0);

}

BOOST_AUTO_TEST_SUITE_END()


#endif /* TIMER_UTIL_TEST_HPP_ */