1 | // -*- c++ -*- |
---|
2 | |
---|
3 | #include <iostream> |
---|
4 | #include <fstream> |
---|
5 | #include <vector> |
---|
6 | |
---|
7 | #include <lemon/concept_check.h> |
---|
8 | |
---|
9 | #include <lemon/smart_graph.h> |
---|
10 | |
---|
11 | #include <lemon/graph_reader.h> |
---|
12 | |
---|
13 | #include <lemon/bin_heap.h> |
---|
14 | #include <lemon/fib_heap.h> |
---|
15 | #include <lemon/radix_heap.h> |
---|
16 | |
---|
17 | #include "test_tools.h" |
---|
18 | |
---|
19 | #include "heap_test.h" |
---|
20 | |
---|
21 | |
---|
22 | using namespace lemon; |
---|
23 | |
---|
24 | template <typename Item, typename Prio, typename ItemIntMap> |
---|
25 | class HeapConcept { |
---|
26 | public: |
---|
27 | |
---|
28 | template <typename _Heap> |
---|
29 | struct Constraints { |
---|
30 | public: |
---|
31 | |
---|
32 | void constraints() { |
---|
33 | Item item; |
---|
34 | Prio prio; |
---|
35 | |
---|
36 | ignore_unused_variable_warning(item); |
---|
37 | ignore_unused_variable_warning(prio); |
---|
38 | |
---|
39 | typedef typename _Heap::state_enum state_enum; |
---|
40 | state_enum state; |
---|
41 | |
---|
42 | ignore_unused_variable_warning(state); |
---|
43 | |
---|
44 | _Heap heap1 = _Heap(map); |
---|
45 | |
---|
46 | ignore_unused_variable_warning(heap1); |
---|
47 | |
---|
48 | heap.push(item, prio); |
---|
49 | |
---|
50 | prio = heap.prio(); |
---|
51 | item = heap.top(); |
---|
52 | |
---|
53 | heap.pop(); |
---|
54 | |
---|
55 | heap.set(item, prio); |
---|
56 | heap.decrease(item, prio); |
---|
57 | heap.increase(item, prio); |
---|
58 | prio = heap[item]; |
---|
59 | |
---|
60 | heap.erase(item); |
---|
61 | |
---|
62 | state = heap.state(item); |
---|
63 | |
---|
64 | state = _Heap::PRE_HEAP; |
---|
65 | state = _Heap::IN_HEAP; |
---|
66 | state = _Heap::POST_HEAP; |
---|
67 | } |
---|
68 | |
---|
69 | _Heap& heap; |
---|
70 | ItemIntMap& map; |
---|
71 | }; |
---|
72 | }; |
---|
73 | |
---|
74 | int main() { |
---|
75 | |
---|
76 | typedef int Item; |
---|
77 | typedef int Prio; |
---|
78 | typedef IntIntMap ItemIntMap; |
---|
79 | |
---|
80 | typedef ListGraph Graph; |
---|
81 | |
---|
82 | typedef Graph::Edge Edge; |
---|
83 | typedef Graph::Node Node; |
---|
84 | typedef Graph::EdgeIt EdgeIt; |
---|
85 | typedef Graph::NodeIt NodeIt; |
---|
86 | typedef Graph::EdgeMap<int> LengthMap; |
---|
87 | |
---|
88 | Graph graph; |
---|
89 | LengthMap length(graph); |
---|
90 | Node start; |
---|
91 | |
---|
92 | /// \todo create own test graph |
---|
93 | std::ifstream input("dijkstra_test.lemon"); |
---|
94 | readGraph(input, graph, length, start); |
---|
95 | |
---|
96 | { |
---|
97 | std::cerr << "Checking Bin Heap" << std::endl; |
---|
98 | |
---|
99 | typedef BinHeap<Item, Prio, ItemIntMap> IntHeap; |
---|
100 | checkConcept<HeapConcept<Item, Prio, ItemIntMap>, IntHeap>(); |
---|
101 | heapSortTest<IntHeap>(100); |
---|
102 | heapIncreaseTest<IntHeap>(100); |
---|
103 | |
---|
104 | typedef FibHeap<Node, Prio, Graph::NodeMap<int> > NodeHeap; |
---|
105 | checkConcept<HeapConcept<Node, Prio, Graph::NodeMap<int> >, NodeHeap>(); |
---|
106 | dijkstraHeapTest<Graph, LengthMap, NodeHeap>(graph, length, start); |
---|
107 | } |
---|
108 | { |
---|
109 | std::cerr << "Checking Fib Heap" << std::endl; |
---|
110 | |
---|
111 | typedef FibHeap<Item, Prio, ItemIntMap> IntHeap; |
---|
112 | checkConcept<HeapConcept<Item, Prio, ItemIntMap>, IntHeap>(); |
---|
113 | heapSortTest<IntHeap>(100); |
---|
114 | heapIncreaseTest<IntHeap>(100); |
---|
115 | |
---|
116 | typedef FibHeap<Node, Prio, Graph::NodeMap<int> > NodeHeap; |
---|
117 | checkConcept<HeapConcept<Node, Prio, Graph::NodeMap<int> >, NodeHeap>(); |
---|
118 | dijkstraHeapTest<Graph, LengthMap, NodeHeap>(graph, length, start); |
---|
119 | } |
---|
120 | { |
---|
121 | std::cerr << "Checking Radix Heap" << std::endl; |
---|
122 | |
---|
123 | typedef RadixHeap<Item, ItemIntMap> IntHeap; |
---|
124 | checkConcept<HeapConcept<Item, Prio, ItemIntMap>, IntHeap>(); |
---|
125 | heapSortTest<IntHeap>(100); |
---|
126 | heapIncreaseTest<IntHeap>(100); |
---|
127 | |
---|
128 | typedef RadixHeap<Node, Graph::NodeMap<int> > NodeHeap; |
---|
129 | checkConcept<HeapConcept<Node, Prio, Graph::NodeMap<int> >, NodeHeap>(); |
---|
130 | dijkstraHeapTest<Graph, LengthMap, NodeHeap>(graph, length, start); |
---|
131 | } |
---|
132 | |
---|
133 | std::cout << __FILE__ ": All tests passed.\n"; |
---|
134 | |
---|
135 | return 0; |
---|
136 | } |
---|