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(),1.0,20.0);
    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(),2.0,20.0);
    BOOST_REQUIRE_SMALL(t.getcputime(),10.0);
 
    t.reset();
 
    BOOST_REQUIRE_CLOSE(t.getwct(),0.0,20.0);
    BOOST_REQUIRE_SMALL(t.getcputime(),10.0);
 
}
 
BOOST_AUTO_TEST_SUITE_END()
 
 
#endif /* TIMER_UTIL_TEST_HPP_ */