src/test/heap_test.cc
changeset 1374 bcfa3980b432
parent 1325 916ec8699dc3
equal deleted inserted replaced
3:7a95d2480eb5 4:4ab145b5070f
     4 #include <fstream>
     4 #include <fstream>
     5 #include <string>
     5 #include <string>
     6 #include <vector>
     6 #include <vector>
     7 
     7 
     8 #include <lemon/concept_check.h>
     8 #include <lemon/concept_check.h>
       
     9 #include <lemon/concept/heap.h>
     9 
    10 
    10 #include <lemon/smart_graph.h>
    11 #include <lemon/smart_graph.h>
    11 
    12 
    12 #include <lemon/graph_reader.h>
    13 #include <lemon/graph_reader.h>
    13 
    14 
    19 
    20 
    20 #include "heap_test.h"
    21 #include "heap_test.h"
    21 
    22 
    22 
    23 
    23 using namespace lemon;
    24 using namespace lemon;
       
    25 using namespace lemon::concept;
    24 
    26 
    25 template <typename Item, typename Prio, typename ItemIntMap>
       
    26 class HeapConcept {
       
    27 public:  
       
    28 
       
    29   template <typename _Heap>
       
    30   struct Constraints {
       
    31   public:
       
    32     
       
    33     void constraints() {
       
    34       Item item;
       
    35       Prio prio;
       
    36 
       
    37       ignore_unused_variable_warning(item);
       
    38       ignore_unused_variable_warning(prio);
       
    39 
       
    40       typedef typename _Heap::state_enum state_enum;
       
    41       state_enum state;
       
    42 
       
    43       ignore_unused_variable_warning(state);
       
    44       
       
    45       _Heap heap1 = _Heap(map);
       
    46 
       
    47       ignore_unused_variable_warning(heap1);
       
    48       
       
    49       heap.push(item, prio);
       
    50 
       
    51       prio = heap.prio();
       
    52       item = heap.top();
       
    53 
       
    54       heap.pop();
       
    55 
       
    56       heap.set(item, prio);
       
    57       heap.decrease(item, prio);
       
    58       heap.increase(item, prio);
       
    59       prio = heap[item];
       
    60 
       
    61       heap.erase(item);
       
    62 
       
    63       state = heap.state(item);
       
    64 
       
    65       state = _Heap::PRE_HEAP;
       
    66       state = _Heap::IN_HEAP;
       
    67       state = _Heap::POST_HEAP;
       
    68     }
       
    69     
       
    70     _Heap& heap;
       
    71     ItemIntMap& map;
       
    72 
       
    73     Constraints() : heap(0), map(0) {}
       
    74   };
       
    75 };
       
    76 
    27 
    77 int main() {
    28 int main() {
    78 
    29 
    79   typedef int Item;
    30   typedef int Item;
    80   typedef int Prio;
    31   typedef int Prio;
   106  
    57  
   107   {
    58   {
   108     std::cerr << "Checking Bin Heap" << std::endl;
    59     std::cerr << "Checking Bin Heap" << std::endl;
   109 
    60 
   110     typedef BinHeap<Item, Prio, ItemIntMap> IntHeap;
    61     typedef BinHeap<Item, Prio, ItemIntMap> IntHeap;
   111     checkConcept<HeapConcept<Item, Prio, ItemIntMap>, IntHeap>();
    62     checkConcept<Heap<Item, Prio, ItemIntMap>, IntHeap>();
   112     heapSortTest<IntHeap>(100);
    63     heapSortTest<IntHeap>(100);
   113     heapIncreaseTest<IntHeap>(100);
    64     heapIncreaseTest<IntHeap>(100);
   114     
    65     
   115     typedef FibHeap<Node, Prio, Graph::NodeMap<int> > NodeHeap;
    66     typedef FibHeap<Node, Prio, Graph::NodeMap<int> > NodeHeap;
   116     checkConcept<HeapConcept<Node, Prio, Graph::NodeMap<int> >, NodeHeap>();
    67     checkConcept<Heap<Node, Prio, Graph::NodeMap<int> >, NodeHeap>();
   117     dijkstraHeapTest<Graph, LengthMap, NodeHeap>(graph, length, start);
    68     dijkstraHeapTest<Graph, LengthMap, NodeHeap>(graph, length, start);
   118   }
    69   }
   119   {
    70   {
   120     std::cerr << "Checking Fib Heap" << std::endl;
    71     std::cerr << "Checking Fib Heap" << std::endl;
   121 
    72 
   122     typedef FibHeap<Item, Prio, ItemIntMap> IntHeap;
    73     typedef FibHeap<Item, Prio, ItemIntMap> IntHeap;
   123     checkConcept<HeapConcept<Item, Prio, ItemIntMap>, IntHeap>();
    74     checkConcept<Heap<Item, Prio, ItemIntMap>, IntHeap>();
   124     heapSortTest<IntHeap>(100);
    75     heapSortTest<IntHeap>(100);
   125     heapIncreaseTest<IntHeap>(100);
    76     heapIncreaseTest<IntHeap>(100);
   126 
    77 
   127     typedef FibHeap<Node, Prio, Graph::NodeMap<int> > NodeHeap;
    78     typedef FibHeap<Node, Prio, Graph::NodeMap<int> > NodeHeap;
   128     checkConcept<HeapConcept<Node, Prio, Graph::NodeMap<int> >, NodeHeap>();
    79     checkConcept<Heap<Node, Prio, Graph::NodeMap<int> >, NodeHeap>();
   129     dijkstraHeapTest<Graph, LengthMap, NodeHeap>(graph, length, start);
    80     dijkstraHeapTest<Graph, LengthMap, NodeHeap>(graph, length, start);
   130   }
    81   }
   131   {
    82   {
   132     std::cerr << "Checking Radix Heap" << std::endl;
    83     std::cerr << "Checking Radix Heap" << std::endl;
   133 
    84 
   134     typedef RadixHeap<Item, ItemIntMap> IntHeap;
    85     typedef RadixHeap<Item, ItemIntMap> IntHeap;
   135     checkConcept<HeapConcept<Item, Prio, ItemIntMap>, IntHeap>();
    86     checkConcept<Heap<Item, Prio, ItemIntMap>, IntHeap>();
   136     heapSortTest<IntHeap>(100);
    87     heapSortTest<IntHeap>(100);
   137     heapIncreaseTest<IntHeap>(100);
    88     heapIncreaseTest<IntHeap>(100);
   138 
    89 
   139     typedef RadixHeap<Node, Graph::NodeMap<int> > NodeHeap;
    90     typedef RadixHeap<Node, Graph::NodeMap<int> > NodeHeap;
   140     checkConcept<HeapConcept<Node, Prio, Graph::NodeMap<int> >, NodeHeap>();
    91     checkConcept<Heap<Node, Prio, Graph::NodeMap<int> >, NodeHeap>();
   141     dijkstraHeapTest<Graph, LengthMap, NodeHeap>(graph, length, start);
    92     dijkstraHeapTest<Graph, LengthMap, NodeHeap>(graph, length, start);
   142   }
    93   }
   143 
    94 
   144   std::cout << __FILE__ ": All tests passed.\n";
    95   std::cout << __FILE__ ": All tests passed.\n";
   145 
    96