1 | // -*- c++ -*- |
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2 | |
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3 | #include <iostream> |
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4 | #include <fstream> |
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5 | #include <string> |
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6 | #include <vector> |
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7 | |
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8 | #include <lemon/concept_check.h> |
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9 | |
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10 | #include <lemon/smart_graph.h> |
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11 | |
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12 | #include <lemon/graph_reader.h> |
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13 | |
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14 | #include <lemon/bin_heap.h> |
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15 | #include <lemon/fib_heap.h> |
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16 | #include <lemon/radix_heap.h> |
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17 | |
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18 | #include "test_tools.h" |
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19 | |
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20 | #include "heap_test.h" |
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21 | |
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22 | |
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23 | using namespace lemon; |
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24 | |
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25 | template <typename Item, typename Prio, typename ItemIntMap> |
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26 | class HeapConcept { |
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27 | public: |
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28 | |
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29 | template <typename _Heap> |
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30 | struct Constraints { |
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31 | public: |
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32 | |
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33 | void constraints() { |
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34 | Item item; |
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35 | Prio prio; |
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36 | |
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37 | ignore_unused_variable_warning(item); |
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38 | ignore_unused_variable_warning(prio); |
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39 | |
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40 | typedef typename _Heap::state_enum state_enum; |
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41 | state_enum state; |
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42 | |
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43 | ignore_unused_variable_warning(state); |
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44 | |
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45 | _Heap heap1 = _Heap(map); |
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46 | |
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47 | ignore_unused_variable_warning(heap1); |
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48 | |
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49 | heap.push(item, prio); |
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50 | |
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51 | prio = heap.prio(); |
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52 | item = heap.top(); |
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53 | |
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54 | heap.pop(); |
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55 | |
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56 | heap.set(item, prio); |
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57 | heap.decrease(item, prio); |
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58 | heap.increase(item, prio); |
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59 | prio = heap[item]; |
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60 | |
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61 | heap.erase(item); |
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62 | |
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63 | state = heap.state(item); |
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64 | |
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65 | state = _Heap::PRE_HEAP; |
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66 | state = _Heap::IN_HEAP; |
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67 | state = _Heap::POST_HEAP; |
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68 | } |
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69 | |
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70 | _Heap& heap; |
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71 | ItemIntMap& map; |
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72 | |
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73 | Constraints() : heap(0), map(0) {} |
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74 | }; |
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75 | }; |
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76 | |
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77 | int main() { |
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78 | |
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79 | typedef int Item; |
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80 | typedef int Prio; |
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81 | typedef IntIntMap ItemIntMap; |
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82 | |
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83 | typedef ListGraph Graph; |
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84 | |
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85 | typedef Graph::Edge Edge; |
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86 | typedef Graph::Node Node; |
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87 | typedef Graph::EdgeIt EdgeIt; |
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88 | typedef Graph::NodeIt NodeIt; |
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89 | typedef Graph::EdgeMap<int> LengthMap; |
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90 | |
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91 | Graph graph; |
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92 | LengthMap length(graph); |
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93 | Node start; |
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94 | |
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95 | /// \todo create own test graph |
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96 | |
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97 | std::string f_name; |
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98 | if( getenv("srcdir") ) |
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99 | f_name = std::string(getenv("srcdir")); |
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100 | else f_name = "."; |
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101 | f_name += "/dijkstra_test.lgf"; |
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102 | |
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103 | std::ifstream input(f_name.c_str()); |
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104 | check(input, "Input file '" << f_name << "' not found."); |
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105 | readGraph(input, graph, length, start); |
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106 | |
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107 | { |
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108 | std::cerr << "Checking Bin Heap" << std::endl; |
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109 | |
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110 | typedef BinHeap<Item, Prio, ItemIntMap> IntHeap; |
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111 | checkConcept<HeapConcept<Item, Prio, ItemIntMap>, IntHeap>(); |
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112 | heapSortTest<IntHeap>(100); |
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113 | heapIncreaseTest<IntHeap>(100); |
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114 | |
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115 | typedef FibHeap<Node, Prio, Graph::NodeMap<int> > NodeHeap; |
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116 | checkConcept<HeapConcept<Node, Prio, Graph::NodeMap<int> >, NodeHeap>(); |
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117 | dijkstraHeapTest<Graph, LengthMap, NodeHeap>(graph, length, start); |
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118 | } |
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119 | { |
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120 | std::cerr << "Checking Fib Heap" << std::endl; |
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121 | |
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122 | typedef FibHeap<Item, Prio, ItemIntMap> IntHeap; |
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123 | checkConcept<HeapConcept<Item, Prio, ItemIntMap>, IntHeap>(); |
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124 | heapSortTest<IntHeap>(100); |
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125 | heapIncreaseTest<IntHeap>(100); |
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126 | |
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127 | typedef FibHeap<Node, Prio, Graph::NodeMap<int> > NodeHeap; |
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128 | checkConcept<HeapConcept<Node, Prio, Graph::NodeMap<int> >, NodeHeap>(); |
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129 | dijkstraHeapTest<Graph, LengthMap, NodeHeap>(graph, length, start); |
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130 | } |
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131 | { |
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132 | std::cerr << "Checking Radix Heap" << std::endl; |
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133 | |
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134 | typedef RadixHeap<Item, ItemIntMap> IntHeap; |
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135 | checkConcept<HeapConcept<Item, Prio, ItemIntMap>, IntHeap>(); |
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136 | heapSortTest<IntHeap>(100); |
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137 | heapIncreaseTest<IntHeap>(100); |
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138 | |
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139 | typedef RadixHeap<Node, Graph::NodeMap<int> > NodeHeap; |
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140 | checkConcept<HeapConcept<Node, Prio, Graph::NodeMap<int> >, NodeHeap>(); |
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141 | dijkstraHeapTest<Graph, LengthMap, NodeHeap>(graph, length, start); |
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142 | } |
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143 | |
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144 | std::cout << __FILE__ ": All tests passed.\n"; |
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145 | |
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146 | return 0; |
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147 | } |
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