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1 | /* -*- C++ -*- |
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2 | * test/time_measure_test.cc - Part of LEMON, a generic C++ optimization library |
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3 | * |
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4 | * Copyright (C) 2006 Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport |
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5 | * (Egervary Research Group on Combinatorial Optimization, EGRES). |
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6 | * |
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7 | * Permission to use, modify and distribute this software is granted |
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8 | * provided that this copyright notice appears in all copies. For |
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9 | * precise terms see the accompanying LICENSE file. |
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10 | * |
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11 | * This software is provided "AS IS" with no warranty of any kind, |
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12 | * express or implied, and with no claim as to its suitability for any |
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13 | * purpose. |
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14 | * |
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15 | */ |
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16 | |
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17 | #include <lemon/time_measure.h> |
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18 | |
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19 | ///\file \brief Test cases for time_measure.h |
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20 | /// |
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21 | ///\todo To be extended |
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22 | |
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23 | |
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24 | using namespace lemon; |
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25 | |
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26 | void f() |
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27 | { |
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28 | double d=0; |
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29 | for(int i=0;i<10000;i++) |
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30 | d+=0.1; |
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31 | } |
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32 | |
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33 | int main() |
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34 | { |
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35 | Timer T; |
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36 | int n; |
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37 | for(n=0;T.realTime()<1.0;n++) ; |
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38 | std::cout << T << " (" << n << " time queries)\n"; |
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39 | T.restart(); |
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40 | while(T.realTime()<2.0) ; |
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41 | std::cout << T << '\n'; |
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42 | TimeStamp full; |
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43 | TimeStamp t=runningTimeTest(f,1,&n,&full); |
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44 | std::cout << t << " (" << n << " tests)\n"; |
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45 | std::cout << "Total: " << full << "\n"; |
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46 | |
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47 | return 0; |
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48 | } |
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