[119] | 1 | /* -*- C++ -*- |
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| 2 | * |
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| 3 | * This file is a part of LEMON, a generic C++ optimization library |
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| 4 | * |
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| 5 | * Copyright (C) 2003-2008 |
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| 6 | * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport |
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| 7 | * (Egervary Research Group on Combinatorial Optimization, EGRES). |
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| 8 | * |
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| 9 | * Permission to use, modify and distribute this software is granted |
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| 10 | * provided that this copyright notice appears in all copies. For |
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| 11 | * precise terms see the accompanying LICENSE file. |
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| 12 | * |
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| 13 | * This software is provided "AS IS" with no warranty of any kind, |
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| 14 | * express or implied, and with no claim as to its suitability for any |
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| 15 | * purpose. |
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| 16 | * |
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| 17 | */ |
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| 18 | |
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| 19 | #include <lemon/time_measure.h> |
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| 20 | |
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| 21 | ///\file \brief Test cases for time_measure.h |
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| 22 | /// |
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| 23 | ///\todo To be extended |
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| 24 | |
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| 25 | |
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| 26 | using namespace lemon; |
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| 27 | |
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| 28 | void f() |
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| 29 | { |
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| 30 | double d=0; |
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| 31 | for(int i=0;i<1000;i++) |
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| 32 | d+=0.1; |
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| 33 | } |
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| 34 | |
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| 35 | void g() |
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| 36 | { |
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| 37 | static Timer T; |
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| 38 | |
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| 39 | for(int i=0;i<1000;i++) |
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| 40 | TimeStamp x(T); |
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| 41 | } |
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| 42 | |
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| 43 | int main() |
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| 44 | { |
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| 45 | Timer T; |
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| 46 | unsigned int n; |
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| 47 | for(n=0;T.realTime()<1.0;n++) ; |
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| 48 | std::cout << T << " (" << n << " time queries)\n"; |
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| 49 | T.restart(); |
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| 50 | while(T.realTime()<2.0) ; |
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| 51 | std::cout << T << '\n'; |
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| 52 | TimeStamp full; |
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| 53 | TimeStamp t; |
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| 54 | t=runningTimeTest(f,1,&n,&full); |
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| 55 | std::cout << t << " (" << n << " tests)\n"; |
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| 56 | std::cout << "Total: " << full << "\n"; |
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| 57 | |
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| 58 | t=runningTimeTest(g,1,&n,&full); |
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| 59 | std::cout << t << " (" << n << " tests)\n"; |
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| 60 | std::cout << "Total: " << full << "\n"; |
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| 61 | |
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| 62 | return 0; |
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| 63 | } |
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