00001 // Copyright (C) 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/util/soft_heap.hh> 00027 #include <mln/core/alias/point2d.hh> 00028 #include <mln/value/int_u8.hh> 00029 00030 using mln::point2d; 00031 00032 point2d p[] = { point2d(4,5), point2d(3,4), point2d(3,2), 00033 point2d(1,6), point2d(2,3), point2d(3,5), 00034 point2d(2,4), point2d(7,2), point2d(9,6), 00035 point2d(7,3) }; 00036 00037 point2d res[] = { point2d(1,6), point2d(2,3), point2d(2,4), 00038 point2d(3,2), point2d(3,4), point2d(3,5), 00039 point2d(4,5), point2d(7,2), point2d(7,3), 00040 point2d(9,6) }; 00041 00042 00043 int main() 00044 { 00045 using namespace mln; 00046 00047 util::soft_heap<point2d, value::int_u8> fh; 00048 00049 for (unsigned i = 0; i < 5; ++i) 00050 fh.push(p[i]); 00051 00052 util::soft_heap<point2d, value::int_u8> fh2; 00053 for (unsigned i = 5; i < 10; ++i) 00054 fh2.push(p[i]); 00055 00056 // Merge fh in fh2. 00057 fh2.push(fh); 00058 00059 // fh2 now holds both its elements and fh's. 00060 unsigned i = 0; 00061 while (!fh2.is_empty()) 00062 mln_assertion(fh2.pop_front() == res[i++]); 00063 00064 // fh must be empty, fh2 now holds its elements. 00065 mln_assertion(fh.is_empty()); 00066 00067 for (unsigned i = 5; i < 10; ++i) 00068 fh2.push(p[i]); 00069 00070 fh2.clear(); 00071 mln_assertion(fh2.nelements() == 0); 00072 mln_assertion(fh2.is_empty()); 00073 }
1.7.1