[209] | 1 | /* -*- mode: C++; indent-tabs-mode: nil; -*- |
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[57] | 2 | * |
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[209] | 3 | * This file is a part of LEMON, a generic C++ optimization library. |
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[57] | 4 | * |
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[107] | 5 | * Copyright (C) 2003-2008 |
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[57] | 6 | * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport |
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| 7 | * (Egervary Research Group on Combinatorial Optimization, EGRES). |
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| 8 | * |
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| 9 | * Permission to use, modify and distribute this software is granted |
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| 10 | * provided that this copyright notice appears in all copies. For |
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| 11 | * precise terms see the accompanying LICENSE file. |
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| 12 | * |
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| 13 | * This software is provided "AS IS" with no warranty of any kind, |
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| 14 | * express or implied, and with no claim as to its suitability for any |
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| 15 | * purpose. |
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| 16 | * |
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| 17 | */ |
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| 18 | |
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| 19 | #include <lemon/concepts/graph.h> |
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| 20 | #include <lemon/list_graph.h> |
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[109] | 21 | #include <lemon/smart_graph.h> |
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[353] | 22 | #include <lemon/full_graph.h> |
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[57] | 23 | // #include <lemon/grid_graph.h> |
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| 24 | |
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| 25 | #include "test_tools.h" |
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[171] | 26 | #include "graph_test.h" |
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[57] | 27 | |
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| 28 | using namespace lemon; |
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| 29 | using namespace lemon::concepts; |
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| 30 | |
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[228] | 31 | template <class Graph> |
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| 32 | void checkGraph() { |
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| 33 | TEMPLATE_GRAPH_TYPEDEFS(Graph); |
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| 34 | |
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| 35 | Graph G; |
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| 36 | checkGraphNodeList(G, 0); |
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| 37 | checkGraphEdgeList(G, 0); |
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| 38 | |
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| 39 | Node |
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| 40 | n1 = G.addNode(), |
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| 41 | n2 = G.addNode(), |
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| 42 | n3 = G.addNode(); |
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| 43 | checkGraphNodeList(G, 3); |
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| 44 | checkGraphEdgeList(G, 0); |
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| 45 | |
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| 46 | Edge e1 = G.addEdge(n1, n2); |
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| 47 | check((G.u(e1) == n1 && G.v(e1) == n2) || (G.u(e1) == n2 && G.v(e1) == n1), |
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| 48 | "Wrong edge"); |
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| 49 | checkGraphNodeList(G, 3); |
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| 50 | checkGraphArcList(G, 2); |
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| 51 | checkGraphEdgeList(G, 1); |
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| 52 | |
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| 53 | checkGraphOutArcList(G, n1, 1); |
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| 54 | checkGraphOutArcList(G, n2, 1); |
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| 55 | checkGraphOutArcList(G, n3, 0); |
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| 56 | |
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| 57 | checkGraphInArcList(G, n1, 1); |
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| 58 | checkGraphInArcList(G, n2, 1); |
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| 59 | checkGraphInArcList(G, n3, 0); |
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| 60 | |
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| 61 | checkGraphIncEdgeList(G, n1, 1); |
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| 62 | checkGraphIncEdgeList(G, n2, 1); |
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| 63 | checkGraphIncEdgeList(G, n3, 0); |
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| 64 | |
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| 65 | checkGraphConArcList(G, 2); |
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| 66 | checkGraphConEdgeList(G, 1); |
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| 67 | |
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| 68 | Edge e2 = G.addEdge(n2, n1), e3 = G.addEdge(n2, n3); |
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| 69 | checkGraphNodeList(G, 3); |
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| 70 | checkGraphArcList(G, 6); |
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| 71 | checkGraphEdgeList(G, 3); |
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| 72 | |
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| 73 | checkGraphOutArcList(G, n1, 2); |
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| 74 | checkGraphOutArcList(G, n2, 3); |
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| 75 | checkGraphOutArcList(G, n3, 1); |
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| 76 | |
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| 77 | checkGraphInArcList(G, n1, 2); |
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| 78 | checkGraphInArcList(G, n2, 3); |
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| 79 | checkGraphInArcList(G, n3, 1); |
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| 80 | |
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| 81 | checkGraphIncEdgeList(G, n1, 2); |
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| 82 | checkGraphIncEdgeList(G, n2, 3); |
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| 83 | checkGraphIncEdgeList(G, n3, 1); |
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| 84 | |
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| 85 | checkGraphConArcList(G, 6); |
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| 86 | checkGraphConEdgeList(G, 3); |
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| 87 | |
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| 88 | checkArcDirections(G); |
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| 89 | |
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| 90 | checkNodeIds(G); |
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| 91 | checkArcIds(G); |
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| 92 | checkEdgeIds(G); |
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| 93 | checkGraphNodeMap(G); |
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| 94 | checkGraphArcMap(G); |
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| 95 | checkGraphEdgeMap(G); |
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| 96 | } |
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| 97 | |
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[353] | 98 | void checkFullGraph(int num) { |
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| 99 | typedef FullGraph Graph; |
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| 100 | GRAPH_TYPEDEFS(Graph); |
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| 101 | |
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| 102 | Graph G(num); |
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| 103 | checkGraphNodeList(G, num); |
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| 104 | checkGraphEdgeList(G, num * (num - 1) / 2); |
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| 105 | |
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| 106 | for (NodeIt n(G); n != INVALID; ++n) { |
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| 107 | checkGraphOutArcList(G, n, num - 1); |
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| 108 | checkGraphInArcList(G, n, num - 1); |
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| 109 | checkGraphIncEdgeList(G, n, num - 1); |
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| 110 | } |
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| 111 | |
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| 112 | checkGraphConArcList(G, num * (num - 1)); |
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| 113 | checkGraphConEdgeList(G, num * (num - 1) / 2); |
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| 114 | |
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| 115 | checkArcDirections(G); |
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| 116 | |
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| 117 | checkNodeIds(G); |
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| 118 | checkArcIds(G); |
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| 119 | checkEdgeIds(G); |
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| 120 | checkGraphNodeMap(G); |
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| 121 | checkGraphArcMap(G); |
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| 122 | checkGraphEdgeMap(G); |
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| 123 | |
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| 124 | |
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| 125 | for (int i = 0; i < G.nodeNum(); ++i) { |
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| 126 | check(G.index(G(i)) == i, "Wrong index"); |
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| 127 | } |
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| 128 | |
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| 129 | for (NodeIt u(G); u != INVALID; ++u) { |
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| 130 | for (NodeIt v(G); v != INVALID; ++v) { |
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| 131 | Edge e = G.edge(u, v); |
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| 132 | Arc a = G.arc(u, v); |
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| 133 | if (u == v) { |
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| 134 | check(e == INVALID, "Wrong edge lookup"); |
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| 135 | check(a == INVALID, "Wrong arc lookup"); |
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| 136 | } else { |
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| 137 | check((G.u(e) == u && G.v(e) == v) || |
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| 138 | (G.u(e) == v && G.v(e) == u), "Wrong edge lookup"); |
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| 139 | check(G.source(a) == u && G.target(a) == v, "Wrong arc lookup"); |
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| 140 | } |
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| 141 | } |
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| 142 | } |
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| 143 | } |
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| 144 | |
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[228] | 145 | void checkConcepts() { |
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[171] | 146 | { // Checking graph components |
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[57] | 147 | checkConcept<BaseGraphComponent, BaseGraphComponent >(); |
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| 148 | |
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[209] | 149 | checkConcept<IDableGraphComponent<>, |
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[57] | 150 | IDableGraphComponent<> >(); |
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| 151 | |
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[209] | 152 | checkConcept<IterableGraphComponent<>, |
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[57] | 153 | IterableGraphComponent<> >(); |
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| 154 | |
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[209] | 155 | checkConcept<MappableGraphComponent<>, |
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[57] | 156 | MappableGraphComponent<> >(); |
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| 157 | } |
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[171] | 158 | { // Checking skeleton graph |
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| 159 | checkConcept<Graph, Graph>(); |
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[57] | 160 | } |
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[171] | 161 | { // Checking ListGraph |
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| 162 | checkConcept<Graph, ListGraph>(); |
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| 163 | checkConcept<AlterableGraphComponent<>, ListGraph>(); |
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| 164 | checkConcept<ExtendableGraphComponent<>, ListGraph>(); |
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| 165 | checkConcept<ClearableGraphComponent<>, ListGraph>(); |
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| 166 | checkConcept<ErasableGraphComponent<>, ListGraph>(); |
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| 167 | } |
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| 168 | { // Checking SmartGraph |
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| 169 | checkConcept<Graph, SmartGraph>(); |
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| 170 | checkConcept<AlterableGraphComponent<>, SmartGraph>(); |
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| 171 | checkConcept<ExtendableGraphComponent<>, SmartGraph>(); |
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| 172 | checkConcept<ClearableGraphComponent<>, SmartGraph>(); |
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| 173 | } |
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[353] | 174 | { // Checking FullGraph |
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| 175 | checkConcept<Graph, FullGraph>(); |
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| 176 | } |
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| 177 | // { // Checking GridGraph |
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| 178 | // checkConcept<Graph, GridGraph>(); |
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| 179 | // } |
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[57] | 180 | } |
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| 181 | |
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| 182 | template <typename Graph> |
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[228] | 183 | void checkGraphValidity() { |
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[149] | 184 | TEMPLATE_GRAPH_TYPEDEFS(Graph); |
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[57] | 185 | Graph g; |
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| 186 | |
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| 187 | Node |
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| 188 | n1 = g.addNode(), |
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| 189 | n2 = g.addNode(), |
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| 190 | n3 = g.addNode(); |
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| 191 | |
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| 192 | Edge |
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| 193 | e1 = g.addEdge(n1, n2), |
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| 194 | e2 = g.addEdge(n2, n3); |
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| 195 | |
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[171] | 196 | check(g.valid(n1), "Wrong validity check"); |
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| 197 | check(g.valid(e1), "Wrong validity check"); |
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| 198 | check(g.valid(g.direct(e1, true)), "Wrong validity check"); |
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| 199 | |
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| 200 | check(!g.valid(g.nodeFromId(-1)), "Wrong validity check"); |
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| 201 | check(!g.valid(g.edgeFromId(-1)), "Wrong validity check"); |
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| 202 | check(!g.valid(g.arcFromId(-1)), "Wrong validity check"); |
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[57] | 203 | } |
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| 204 | |
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[149] | 205 | template <typename Graph> |
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[228] | 206 | void checkGraphValidityErase() { |
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[149] | 207 | TEMPLATE_GRAPH_TYPEDEFS(Graph); |
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| 208 | Graph g; |
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| 209 | |
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| 210 | Node |
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| 211 | n1 = g.addNode(), |
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| 212 | n2 = g.addNode(), |
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| 213 | n3 = g.addNode(); |
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| 214 | |
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| 215 | Edge |
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| 216 | e1 = g.addEdge(n1, n2), |
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| 217 | e2 = g.addEdge(n2, n3); |
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| 218 | |
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[171] | 219 | check(g.valid(n1), "Wrong validity check"); |
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| 220 | check(g.valid(e1), "Wrong validity check"); |
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| 221 | check(g.valid(g.direct(e1, true)), "Wrong validity check"); |
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[149] | 222 | |
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| 223 | g.erase(n1); |
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| 224 | |
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[171] | 225 | check(!g.valid(n1), "Wrong validity check"); |
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| 226 | check(g.valid(n2), "Wrong validity check"); |
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| 227 | check(g.valid(n3), "Wrong validity check"); |
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| 228 | check(!g.valid(e1), "Wrong validity check"); |
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| 229 | check(g.valid(e2), "Wrong validity check"); |
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[149] | 230 | |
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[171] | 231 | check(!g.valid(g.nodeFromId(-1)), "Wrong validity check"); |
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| 232 | check(!g.valid(g.edgeFromId(-1)), "Wrong validity check"); |
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| 233 | check(!g.valid(g.arcFromId(-1)), "Wrong validity check"); |
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[149] | 234 | } |
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| 235 | |
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[57] | 236 | // void checkGridGraph(const GridGraph& g, int w, int h) { |
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| 237 | // check(g.width() == w, "Wrong width"); |
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| 238 | // check(g.height() == h, "Wrong height"); |
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| 239 | |
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| 240 | // for (int i = 0; i < w; ++i) { |
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| 241 | // for (int j = 0; j < h; ++j) { |
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| 242 | // check(g.col(g(i, j)) == i, "Wrong col"); |
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| 243 | // check(g.row(g(i, j)) == j, "Wrong row"); |
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| 244 | // } |
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| 245 | // } |
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[209] | 246 | |
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[57] | 247 | // for (int i = 0; i < w; ++i) { |
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| 248 | // for (int j = 0; j < h - 1; ++j) { |
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| 249 | // check(g.source(g.down(g(i, j))) == g(i, j), "Wrong down"); |
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| 250 | // check(g.target(g.down(g(i, j))) == g(i, j + 1), "Wrong down"); |
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| 251 | // } |
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| 252 | // check(g.down(g(i, h - 1)) == INVALID, "Wrong down"); |
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| 253 | // } |
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| 254 | |
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| 255 | // for (int i = 0; i < w; ++i) { |
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| 256 | // for (int j = 1; j < h; ++j) { |
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| 257 | // check(g.source(g.up(g(i, j))) == g(i, j), "Wrong up"); |
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| 258 | // check(g.target(g.up(g(i, j))) == g(i, j - 1), "Wrong up"); |
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| 259 | // } |
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| 260 | // check(g.up(g(i, 0)) == INVALID, "Wrong up"); |
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| 261 | // } |
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| 262 | |
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| 263 | // for (int j = 0; j < h; ++j) { |
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| 264 | // for (int i = 0; i < w - 1; ++i) { |
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| 265 | // check(g.source(g.right(g(i, j))) == g(i, j), "Wrong right"); |
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[209] | 266 | // check(g.target(g.right(g(i, j))) == g(i + 1, j), "Wrong right"); |
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[57] | 267 | // } |
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[209] | 268 | // check(g.right(g(w - 1, j)) == INVALID, "Wrong right"); |
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[57] | 269 | // } |
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| 270 | |
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| 271 | // for (int j = 0; j < h; ++j) { |
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| 272 | // for (int i = 1; i < w; ++i) { |
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| 273 | // check(g.source(g.left(g(i, j))) == g(i, j), "Wrong left"); |
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[209] | 274 | // check(g.target(g.left(g(i, j))) == g(i - 1, j), "Wrong left"); |
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[57] | 275 | // } |
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[209] | 276 | // check(g.left(g(0, j)) == INVALID, "Wrong left"); |
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[57] | 277 | // } |
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| 278 | // } |
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| 279 | |
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[228] | 280 | void checkGraphs() { |
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[171] | 281 | { // Checking ListGraph |
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| 282 | checkGraph<ListGraph>(); |
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[228] | 283 | checkGraphValidityErase<ListGraph>(); |
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[171] | 284 | } |
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| 285 | { // Checking SmartGraph |
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| 286 | checkGraph<SmartGraph>(); |
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[228] | 287 | checkGraphValidity<SmartGraph>(); |
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[171] | 288 | } |
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[353] | 289 | { // Checking FullGraph |
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| 290 | checkFullGraph(7); |
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| 291 | checkFullGraph(8); |
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| 292 | } |
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[171] | 293 | // { // Checking GridGraph |
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| 294 | // GridGraph g(5, 6); |
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| 295 | // checkGraphNodeList(g, 30); |
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| 296 | // checkGraphEdgeList(g, 49); |
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| 297 | // checkGridGraph(g, 5, 6); |
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| 298 | // } |
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| 299 | } |
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| 300 | |
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[57] | 301 | int main() { |
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[228] | 302 | checkConcepts(); |
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| 303 | checkGraphs(); |
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[57] | 304 | return 0; |
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| 305 | } |
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