forked from catchorg/Catch2
		
	
		
			
				
	
	
		
			64 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			64 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
/*
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 *  Created by Phil on 05/08/2013.
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 *  Copyright 2013 Two Blue Cubes Ltd. All rights reserved.
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 *
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 *  Distributed under the Boost Software License, Version 1.0. (See accompanying
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 *  file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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 */
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#include "catch_timer.h"
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#include "catch_platform.h"
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#ifdef __clang__
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#pragma clang diagnostic push
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#pragma clang diagnostic ignored "-Wc++11-long-long"
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#endif
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#ifdef CATCH_PLATFORM_WINDOWS
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#include <windows.h>
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#else
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#include <sys/time.h>
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#endif
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namespace Catch {
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    namespace {
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#ifdef CATCH_PLATFORM_WINDOWS
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        uint64_t getCurrentTicks() {
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            static uint64_t hz=0, hzo=0;
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            if (!hz) {
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                QueryPerformanceFrequency( reinterpret_cast<LARGE_INTEGER*>( &hz ) );
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                QueryPerformanceCounter( reinterpret_cast<LARGE_INTEGER*>( &hzo ) );
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            }
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            uint64_t t;
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            QueryPerformanceCounter( reinterpret_cast<LARGE_INTEGER*>( &t ) );
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            return ((t-hzo)*1000000)/hz;
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        }
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#else
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        uint64_t getCurrentTicks() {
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            timeval t;
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            gettimeofday(&t,CATCH_NULL);
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            return static_cast<uint64_t>( t.tv_sec ) * 1000000ull + static_cast<uint64_t>( t.tv_usec );
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        }
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#endif
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    }
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    void Timer::start() {
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        m_ticks = getCurrentTicks();
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    }
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    unsigned int Timer::getElapsedMicroseconds() const {
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        return static_cast<unsigned int>(getCurrentTicks() - m_ticks);
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    }
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    unsigned int Timer::getElapsedMilliseconds() const {
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        return static_cast<unsigned int>(getElapsedMicroseconds()/1000);
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    }
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    double Timer::getElapsedSeconds() const {
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        return getElapsedMicroseconds()/1000000.0;
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    }
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} // namespace Catch
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#ifdef __clang__
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#pragma clang diagnostic pop
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#endif
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