1 | #include "test_tools.h" |
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2 | #include <hugo/smart_graph.h> |
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3 | #include <hugo/bfs.h> |
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4 | |
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5 | using namespace hugo; |
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6 | |
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7 | const int PET_SIZE =5; |
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8 | |
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9 | |
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10 | void check_Bfs_SmartGraph_Compile() |
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11 | { |
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12 | typedef int VType; |
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13 | typedef SmartGraph Graph; |
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14 | |
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15 | typedef Graph::Edge Edge; |
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16 | typedef Graph::Node Node; |
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17 | typedef Graph::EdgeIt EdgeIt; |
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18 | typedef Graph::NodeIt NodeIt; |
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19 | typedef Graph::EdgeMap<VType> LengthMap; |
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20 | |
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21 | typedef Bfs<Graph> BType; |
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22 | |
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23 | Graph G; |
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24 | Node n; |
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25 | Edge e; |
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26 | VType l; |
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27 | bool b; |
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28 | BType::DistMap d(G); |
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29 | BType::PredMap p(G); |
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30 | BType::PredNodeMap pn(G); |
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31 | LengthMap cap(G); |
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32 | |
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33 | BType bfs_test(G); |
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34 | |
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35 | bfs_test.run(n); |
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36 | |
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37 | l = bfs_test.dist(n); |
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38 | e = bfs_test.pred(n); |
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39 | n = bfs_test.predNode(n); |
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40 | d = bfs_test.distMap(); |
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41 | p = bfs_test.predMap(); |
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42 | pn = bfs_test.predNodeMap(); |
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43 | b = bfs_test.reached(n); |
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44 | |
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45 | } |
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46 | |
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47 | int main() |
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48 | { |
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49 | |
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50 | typedef SmartGraph Graph; |
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51 | |
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52 | typedef Graph::Edge Edge; |
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53 | typedef Graph::Node Node; |
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54 | typedef Graph::EdgeIt EdgeIt; |
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55 | typedef Graph::NodeIt NodeIt; |
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56 | typedef Graph::EdgeMap<int> LengthMap; |
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57 | |
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58 | Graph G; |
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59 | Node s, t; |
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60 | PetStruct<Graph> ps = addPetersen(G,PET_SIZE); |
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61 | |
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62 | s=ps.outer[2]; |
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63 | t=ps.inner[0]; |
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64 | |
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65 | Bfs<Graph> bfs_test(G); |
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66 | bfs_test.run(s); |
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67 | |
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68 | check(bfs_test.dist(t)==3,"Bfs found a wrong path. " << bfs_test.dist(t)); |
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69 | |
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70 | |
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71 | for(EdgeIt e(G); e==INVALID; ++e) { |
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72 | Node u=G.tail(e); |
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73 | Node v=G.head(e); |
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74 | check( !bfs_test.reached(u) || |
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75 | (bfs_test.dist(v) > bfs_test.dist(u)+1), |
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76 | "Wrong output."); |
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77 | } |
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78 | |
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79 | for(NodeIt v(G); v==INVALID; ++v) { |
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80 | check(bfs_test.reached(v),"Each node should be reached."); |
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81 | if ( bfs_test.pred(v)!=INVALID ) { |
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82 | Edge e=bfs_test.pred(v); |
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83 | Node u=G.tail(e); |
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84 | check(u==bfs_test.predNode(v),"Wrong tree."); |
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85 | check(bfs_test.dist(v) - bfs_test.dist(u) == 1, |
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86 | "Wrong distance. Difference: " |
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87 | << std::abs(bfs_test.dist(v) - bfs_test.dist(u) |
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88 | - 1)); |
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89 | } |
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90 | } |
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91 | } |
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92 | |
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