diff -r 407c08a0eae9 -r 35840c5aa696 test/time_measure_test.cc --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/time_measure_test.cc Sat Apr 12 19:42:38 2008 +0100 @@ -0,0 +1,63 @@ +/* -*- C++ -*- + * + * This file is a part of LEMON, a generic C++ optimization library + * + * Copyright (C) 2003-2008 + * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport + * (Egervary Research Group on Combinatorial Optimization, EGRES). + * + * Permission to use, modify and distribute this software is granted + * provided that this copyright notice appears in all copies. For + * precise terms see the accompanying LICENSE file. + * + * This software is provided "AS IS" with no warranty of any kind, + * express or implied, and with no claim as to its suitability for any + * purpose. + * + */ + +#include + +///\file \brief Test cases for time_measure.h +/// +///\todo To be extended + + +using namespace lemon; + +void f() +{ + double d=0; + for(int i=0;i<1000;i++) + d+=0.1; +} + +void g() +{ + static Timer T; + + for(int i=0;i<1000;i++) + TimeStamp x(T); +} + +int main() +{ + Timer T; + unsigned int n; + for(n=0;T.realTime()<1.0;n++) ; + std::cout << T << " (" << n << " time queries)\n"; + T.restart(); + while(T.realTime()<2.0) ; + std::cout << T << '\n'; + TimeStamp full; + TimeStamp t; + t=runningTimeTest(f,1,&n,&full); + std::cout << t << " (" << n << " tests)\n"; + std::cout << "Total: " << full << "\n"; + + t=runningTimeTest(g,1,&n,&full); + std::cout << t << " (" << n << " tests)\n"; + std::cout << "Total: " << full << "\n"; + + return 0; +}