00001 // Copyright (C) 2007, 2008, 2009 EPITA Research and Development Laboratory (LRDE) 00002 // 00003 // This file is part of Olena. 00004 // 00005 // Olena is free software: you can redistribute it and/or modify it under 00006 // the terms of the GNU General Public License as published by the Free 00007 // Software Foundation, version 2 of the License. 00008 // 00009 // Olena is distributed in the hope that it will be useful, 00010 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00011 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00012 // General Public License for more details. 00013 // 00014 // You should have received a copy of the GNU General Public License 00015 // along with Olena. If not, see <http://www.gnu.org/licenses/>. 00016 // 00017 // As a special exception, you may use this file as part of a free 00018 // software project without restriction. Specifically, if other files 00019 // instantiate templates or use macros or inline functions from this 00020 // file, or you compile this file and link it with other files to produce 00021 // an executable, this file does not by itself cause the resulting 00022 // executable to be covered by the GNU General Public License. This 00023 // exception does not however invalidate any other reasons why the 00024 // executable file might be covered by the GNU General Public License. 00025 00026 #include <mln/accu/math/count.hh> 00027 00028 00029 struct toto {}; 00030 00031 00032 int main() 00033 { 00034 using namespace mln; 00035 00036 { 00037 // The code below do not compile, as expected :-) 00038 // accu::math::count<int> a; 00039 // a.take_as_init(toto()); 00040 } 00041 { 00042 accu::math::count<int> a; 00043 mln_assertion(a.to_result() == 0); 00044 } 00045 { 00046 accu::math::count<int> a; 00047 for (int i = 0; i < 200; i++) 00048 a.take(i); 00049 mln_assertion(a.to_result() == 200); 00050 } 00051 { 00052 accu::math::count<int> a, a_; 00053 a.take_as_init(1); 00054 mln_assertion(a == 1u); 00055 a.take(2); 00056 mln_assertion(a == 2u); 00057 00058 a_.take_as_init(a); 00059 mln_assertion(a_ == 2u); 00060 } 00061 }