1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/test/heap_test.cc Thu Mar 20 12:12:24 2008 +0000
1.3 @@ -0,0 +1,140 @@
1.4 +/* -*- C++ -*-
1.5 + *
1.6 + * This file is a part of LEMON, a generic C++ optimization library
1.7 + *
1.8 + * Copyright (C) 2003-2008
1.9 + * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport
1.10 + * (Egervary Research Group on Combinatorial Optimization, EGRES).
1.11 + *
1.12 + * Permission to use, modify and distribute this software is granted
1.13 + * provided that this copyright notice appears in all copies. For
1.14 + * precise terms see the accompanying LICENSE file.
1.15 + *
1.16 + * This software is provided "AS IS" with no warranty of any kind,
1.17 + * express or implied, and with no claim as to its suitability for any
1.18 + * purpose.
1.19 + *
1.20 + */
1.21 +
1.22 +#include <iostream>
1.23 +#include <fstream>
1.24 +#include <string>
1.25 +#include <vector>
1.26 +
1.27 +#include <lemon/concept_check.h>
1.28 +#include <lemon/concepts/heap.h>
1.29 +
1.30 +#include <lemon/list_graph.h>
1.31 +
1.32 +#include <lemon/digraph_reader.h>
1.33 +
1.34 +#include <lemon/bin_heap.h>
1.35 +#include <lemon/fib_heap.h>
1.36 +#include <lemon/radix_heap.h>
1.37 +#include <lemon/bucket_heap.h>
1.38 +
1.39 +#include "test_tools.h"
1.40 +
1.41 +#include "heap_test.h"
1.42 +
1.43 +#include <lemon/time_measure.h>
1.44 +
1.45 +using namespace lemon;
1.46 +using namespace lemon::concepts;
1.47 +
1.48 +
1.49 +int main() {
1.50 +
1.51 + typedef int Item;
1.52 + typedef int Prio;
1.53 + typedef IntIntMap ItemIntMap;
1.54 +
1.55 + typedef ListDigraph Digraph;
1.56 +
1.57 + typedef Digraph::Arc Arc;
1.58 + typedef Digraph::Node Node;
1.59 + typedef Digraph::ArcIt ArcIt;
1.60 + typedef Digraph::NodeIt NodeIt;
1.61 + typedef Digraph::ArcMap<int> LengthMap;
1.62 +
1.63 + Digraph digraph;
1.64 + LengthMap length(digraph);
1.65 + Node start;
1.66 +
1.67 + /// \todo create own test digraph
1.68 +
1.69 + std::string f_name;
1.70 + if( getenv("srcdir") )
1.71 + f_name = std::string(getenv("srcdir"));
1.72 + else f_name = ".";
1.73 + f_name += "/test/dijkstra_test.lgf";
1.74 +
1.75 + std::ifstream input(f_name.c_str());
1.76 + check(input, "Input file '" << f_name << "' not found.");
1.77 + DigraphReader<Digraph>(input, digraph).
1.78 + readArcMap("capacity", length).
1.79 + readNode("source", start).
1.80 + run();
1.81 +
1.82 + {
1.83 + std::cerr << "Checking Bin Heap" << std::endl;
1.84 +
1.85 + typedef BinHeap<Prio, ItemIntMap> IntHeap;
1.86 + checkConcept<Heap<Prio, ItemIntMap>, IntHeap>();
1.87 + heapSortTest<IntHeap>(100);
1.88 + heapIncreaseTest<IntHeap>(100);
1.89 +
1.90 + typedef FibHeap<Prio, Digraph::NodeMap<int> > NodeHeap;
1.91 + checkConcept<Heap<Prio, Digraph::NodeMap<int> >, NodeHeap>();
1.92 + Timer timer;
1.93 + dijkstraHeapTest<Digraph, LengthMap, NodeHeap>(digraph, length, start);
1.94 + std::cout << timer << std::endl;
1.95 + }
1.96 + {
1.97 + std::cerr << "Checking Fib Heap" << std::endl;
1.98 +
1.99 + typedef FibHeap<Prio, ItemIntMap> IntHeap;
1.100 + checkConcept<Heap<Prio, ItemIntMap>, IntHeap>();
1.101 + heapSortTest<IntHeap>(100);
1.102 + heapIncreaseTest<IntHeap>(100);
1.103 +
1.104 + typedef FibHeap<Prio, Digraph::NodeMap<int> > NodeHeap;
1.105 + checkConcept<Heap<Prio, Digraph::NodeMap<int> >, NodeHeap>();
1.106 + Timer timer;
1.107 + dijkstraHeapTest<Digraph, LengthMap, NodeHeap>(digraph, length, start);
1.108 + std::cout << timer << std::endl;
1.109 + }
1.110 + {
1.111 + std::cerr << "Checking Radix Heap" << std::endl;
1.112 +
1.113 + typedef RadixHeap<ItemIntMap> IntHeap;
1.114 + checkConcept<Heap<Prio, ItemIntMap>, IntHeap>();
1.115 + heapSortTest<IntHeap>(100);
1.116 + heapIncreaseTest<IntHeap>(100);
1.117 +
1.118 + typedef RadixHeap<Digraph::NodeMap<int> > NodeHeap;
1.119 + checkConcept<Heap<Prio, Digraph::NodeMap<int> >, NodeHeap>();
1.120 + Timer timer;
1.121 + dijkstraHeapTest<Digraph, LengthMap, NodeHeap>(digraph, length, start);
1.122 + std::cout << timer << std::endl;
1.123 + }
1.124 +
1.125 + {
1.126 + std::cerr << "Checking Bucket Heap" << std::endl;
1.127 +
1.128 + typedef BucketHeap<ItemIntMap> IntHeap;
1.129 + checkConcept<Heap<Prio, ItemIntMap>, IntHeap>();
1.130 + heapSortTest<IntHeap>(100);
1.131 + heapIncreaseTest<IntHeap>(100);
1.132 +
1.133 + typedef BucketHeap<Digraph::NodeMap<int> > NodeHeap;
1.134 + checkConcept<Heap<Prio, Digraph::NodeMap<int> >, NodeHeap>();
1.135 + Timer timer;
1.136 + dijkstraHeapTest<Digraph, LengthMap, NodeHeap>(digraph, length, start);
1.137 + std::cout << timer << std::endl;
1.138 + }
1.139 +
1.140 + std::cout << __FILE__ ": All tests passed.\n";
1.141 +
1.142 + return 0;
1.143 +}