File: TimeHelpers.cpp

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#include "TimeHelpers.h"
#include <unistd.h>

namespace UnitTest {

   Timer::Timer()
   {
      m_startTime.tv_sec = 0;
      m_startTime.tv_usec = 0;
   }

   void Timer::Start()
   {
      gettimeofday(&m_startTime, 0);
   }

   double Timer::GetTimeInMs() const
   {
      struct timeval currentTime;
      gettimeofday(&currentTime, 0);

      double const dsecs = currentTime.tv_sec - m_startTime.tv_sec;
      double const dus = currentTime.tv_usec - m_startTime.tv_usec;

      return (dsecs * 1000.0) + (dus / 1000.0);
   }

   void TimeHelpers::SleepMs(int ms)
   {
      usleep(static_cast<useconds_t>(ms * 1000));
   }

}