[209] | 1 | /* -*- mode: C++; indent-tabs-mode: nil; -*- |
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[171] | 2 | * |
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[209] | 3 | * This file is a part of LEMON, a generic C++ optimization library. |
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[171] | 4 | * |
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| 5 | * Copyright (C) 2003-2008 |
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| 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 | #ifndef LEMON_TEST_GRAPH_TEST_H |
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| 20 | #define LEMON_TEST_GRAPH_TEST_H |
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| 21 | |
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[228] | 22 | #include <set> |
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| 23 | |
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[220] | 24 | #include <lemon/core.h> |
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[228] | 25 | #include <lemon/maps.h> |
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| 26 | |
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[171] | 27 | #include "test_tools.h" |
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| 28 | |
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| 29 | namespace lemon { |
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| 30 | |
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| 31 | template<class Graph> |
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| 32 | void checkGraphNodeList(const Graph &G, int cnt) |
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| 33 | { |
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| 34 | typename Graph::NodeIt n(G); |
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| 35 | for(int i=0;i<cnt;i++) { |
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| 36 | check(n!=INVALID,"Wrong Node list linking."); |
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| 37 | ++n; |
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| 38 | } |
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| 39 | check(n==INVALID,"Wrong Node list linking."); |
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| 40 | check(countNodes(G)==cnt,"Wrong Node number."); |
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| 41 | } |
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| 42 | |
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| 43 | template<class Graph> |
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| 44 | void checkGraphArcList(const Graph &G, int cnt) |
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| 45 | { |
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| 46 | typename Graph::ArcIt e(G); |
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| 47 | for(int i=0;i<cnt;i++) { |
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| 48 | check(e!=INVALID,"Wrong Arc list linking."); |
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[228] | 49 | check(G.oppositeNode(G.source(e), e) == G.target(e), |
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| 50 | "Wrong opposite node"); |
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| 51 | check(G.oppositeNode(G.target(e), e) == G.source(e), |
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| 52 | "Wrong opposite node"); |
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[171] | 53 | ++e; |
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| 54 | } |
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| 55 | check(e==INVALID,"Wrong Arc list linking."); |
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| 56 | check(countArcs(G)==cnt,"Wrong Arc number."); |
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| 57 | } |
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| 58 | |
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| 59 | template<class Graph> |
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| 60 | void checkGraphOutArcList(const Graph &G, typename Graph::Node n, int cnt) |
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| 61 | { |
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| 62 | typename Graph::OutArcIt e(G,n); |
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| 63 | for(int i=0;i<cnt;i++) { |
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| 64 | check(e!=INVALID,"Wrong OutArc list linking."); |
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| 65 | check(n==G.source(e),"Wrong OutArc list linking."); |
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[228] | 66 | check(n==G.baseNode(e),"Wrong OutArc list linking."); |
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| 67 | check(G.target(e)==G.runningNode(e),"Wrong OutArc list linking."); |
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[171] | 68 | ++e; |
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| 69 | } |
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| 70 | check(e==INVALID,"Wrong OutArc list linking."); |
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| 71 | check(countOutArcs(G,n)==cnt,"Wrong OutArc number."); |
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| 72 | } |
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| 73 | |
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| 74 | template<class Graph> |
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| 75 | void checkGraphInArcList(const Graph &G, typename Graph::Node n, int cnt) |
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| 76 | { |
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| 77 | typename Graph::InArcIt e(G,n); |
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| 78 | for(int i=0;i<cnt;i++) { |
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| 79 | check(e!=INVALID,"Wrong InArc list linking."); |
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| 80 | check(n==G.target(e),"Wrong InArc list linking."); |
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[228] | 81 | check(n==G.baseNode(e),"Wrong OutArc list linking."); |
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| 82 | check(G.source(e)==G.runningNode(e),"Wrong OutArc list linking."); |
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[171] | 83 | ++e; |
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| 84 | } |
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| 85 | check(e==INVALID,"Wrong InArc list linking."); |
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| 86 | check(countInArcs(G,n)==cnt,"Wrong InArc number."); |
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| 87 | } |
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| 88 | |
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| 89 | template<class Graph> |
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| 90 | void checkGraphEdgeList(const Graph &G, int cnt) |
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| 91 | { |
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| 92 | typename Graph::EdgeIt e(G); |
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| 93 | for(int i=0;i<cnt;i++) { |
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| 94 | check(e!=INVALID,"Wrong Edge list linking."); |
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[228] | 95 | check(G.oppositeNode(G.u(e), e) == G.v(e), "Wrong opposite node"); |
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| 96 | check(G.oppositeNode(G.v(e), e) == G.u(e), "Wrong opposite node"); |
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[171] | 97 | ++e; |
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| 98 | } |
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| 99 | check(e==INVALID,"Wrong Edge list linking."); |
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| 100 | check(countEdges(G)==cnt,"Wrong Edge number."); |
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| 101 | } |
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| 102 | |
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| 103 | template<class Graph> |
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| 104 | void checkGraphIncEdgeList(const Graph &G, typename Graph::Node n, int cnt) |
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| 105 | { |
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| 106 | typename Graph::IncEdgeIt e(G,n); |
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| 107 | for(int i=0;i<cnt;i++) { |
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| 108 | check(e!=INVALID,"Wrong IncEdge list linking."); |
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| 109 | check(n==G.u(e) || n==G.v(e),"Wrong IncEdge list linking."); |
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[228] | 110 | check(n==G.baseNode(e),"Wrong OutArc list linking."); |
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| 111 | check(G.u(e)==G.runningNode(e) || G.v(e)==G.runningNode(e), |
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| 112 | "Wrong OutArc list linking."); |
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[171] | 113 | ++e; |
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| 114 | } |
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| 115 | check(e==INVALID,"Wrong IncEdge list linking."); |
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| 116 | check(countIncEdges(G,n)==cnt,"Wrong IncEdge number."); |
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| 117 | } |
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| 118 | |
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[228] | 119 | template <class Graph> |
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| 120 | void checkGraphConArcList(const Graph &G, int cnt) { |
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| 121 | int i = 0; |
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| 122 | for (typename Graph::NodeIt u(G); u != INVALID; ++u) { |
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| 123 | for (typename Graph::NodeIt v(G); v != INVALID; ++v) { |
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| 124 | for (ConArcIt<Graph> a(G, u, v); a != INVALID; ++a) { |
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| 125 | check(G.source(a) == u, "Wrong iterator."); |
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| 126 | check(G.target(a) == v, "Wrong iterator."); |
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| 127 | ++i; |
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| 128 | } |
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| 129 | } |
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| 130 | } |
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| 131 | check(cnt == i, "Wrong iterator."); |
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[171] | 132 | } |
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| 133 | |
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| 134 | template <class Graph> |
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[228] | 135 | void checkGraphConEdgeList(const Graph &G, int cnt) { |
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| 136 | int i = 0; |
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| 137 | for (typename Graph::NodeIt u(G); u != INVALID; ++u) { |
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| 138 | for (typename Graph::NodeIt v(G); v != INVALID; ++v) { |
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| 139 | for (ConEdgeIt<Graph> e(G, u, v); e != INVALID; ++e) { |
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| 140 | check((G.u(e) == u && G.v(e) == v) || |
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| 141 | (G.u(e) == v && G.v(e) == u), "Wrong iterator."); |
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| 142 | i += u == v ? 2 : 1; |
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| 143 | } |
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| 144 | } |
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| 145 | } |
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| 146 | check(2 * cnt == i, "Wrong iterator."); |
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[171] | 147 | } |
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| 148 | |
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[228] | 149 | template <typename Graph> |
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| 150 | void checkArcDirections(const Graph& G) { |
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| 151 | for (typename Graph::ArcIt a(G); a != INVALID; ++a) { |
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| 152 | check(G.source(a) == G.target(G.oppositeArc(a)), "Wrong direction"); |
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| 153 | check(G.target(a) == G.source(G.oppositeArc(a)), "Wrong direction"); |
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| 154 | check(G.direct(a, G.direction(a)) == a, "Wrong direction"); |
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[171] | 155 | } |
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| 156 | } |
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| 157 | |
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[228] | 158 | template <typename Graph> |
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| 159 | void checkNodeIds(const Graph& G) { |
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| 160 | std::set<int> values; |
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| 161 | for (typename Graph::NodeIt n(G); n != INVALID; ++n) { |
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| 162 | check(G.nodeFromId(G.id(n)) == n, "Wrong id"); |
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| 163 | check(values.find(G.id(n)) == values.end(), "Wrong id"); |
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| 164 | check(G.id(n) <= G.maxNodeId(), "Wrong maximum id"); |
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| 165 | values.insert(G.id(n)); |
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[171] | 166 | } |
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| 167 | } |
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| 168 | |
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[228] | 169 | template <typename Graph> |
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| 170 | void checkArcIds(const Graph& G) { |
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| 171 | std::set<int> values; |
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| 172 | for (typename Graph::ArcIt a(G); a != INVALID; ++a) { |
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| 173 | check(G.arcFromId(G.id(a)) == a, "Wrong id"); |
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| 174 | check(values.find(G.id(a)) == values.end(), "Wrong id"); |
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| 175 | check(G.id(a) <= G.maxArcId(), "Wrong maximum id"); |
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| 176 | values.insert(G.id(a)); |
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| 177 | } |
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[171] | 178 | } |
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[209] | 179 | |
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[228] | 180 | template <typename Graph> |
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| 181 | void checkEdgeIds(const Graph& G) { |
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| 182 | std::set<int> values; |
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| 183 | for (typename Graph::EdgeIt e(G); e != INVALID; ++e) { |
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| 184 | check(G.edgeFromId(G.id(e)) == e, "Wrong id"); |
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| 185 | check(values.find(G.id(e)) == values.end(), "Wrong id"); |
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| 186 | check(G.id(e) <= G.maxEdgeId(), "Wrong maximum id"); |
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| 187 | values.insert(G.id(e)); |
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| 188 | } |
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[171] | 189 | } |
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| 190 | |
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[228] | 191 | template <typename Graph> |
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| 192 | void checkGraphNodeMap(const Graph& G) { |
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| 193 | typedef typename Graph::Node Node; |
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| 194 | typedef typename Graph::NodeIt NodeIt; |
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| 195 | |
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| 196 | typedef typename Graph::template NodeMap<int> IntNodeMap; |
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| 197 | IntNodeMap map(G, 42); |
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| 198 | for (NodeIt it(G); it != INVALID; ++it) { |
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| 199 | check(map[it] == 42, "Wrong map constructor."); |
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| 200 | } |
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| 201 | int s = 0; |
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| 202 | for (NodeIt it(G); it != INVALID; ++it) { |
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| 203 | map[it] = 0; |
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| 204 | check(map[it] == 0, "Wrong operator[]."); |
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| 205 | map.set(it, s); |
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| 206 | check(map[it] == s, "Wrong set."); |
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| 207 | ++s; |
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| 208 | } |
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| 209 | s = s * (s - 1) / 2; |
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| 210 | for (NodeIt it(G); it != INVALID; ++it) { |
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| 211 | s -= map[it]; |
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| 212 | } |
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| 213 | check(s == 0, "Wrong sum."); |
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| 214 | |
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| 215 | map = constMap<Node>(12); |
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| 216 | for (NodeIt it(G); it != INVALID; ++it) { |
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| 217 | check(map[it] == 12, "Wrong operator[]."); |
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| 218 | } |
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| 219 | } |
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| 220 | |
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| 221 | template <typename Graph> |
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| 222 | void checkGraphArcMap(const Graph& G) { |
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| 223 | typedef typename Graph::Arc Arc; |
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| 224 | typedef typename Graph::ArcIt ArcIt; |
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| 225 | |
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| 226 | typedef typename Graph::template ArcMap<int> IntArcMap; |
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| 227 | IntArcMap map(G, 42); |
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| 228 | for (ArcIt it(G); it != INVALID; ++it) { |
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| 229 | check(map[it] == 42, "Wrong map constructor."); |
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| 230 | } |
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| 231 | int s = 0; |
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| 232 | for (ArcIt it(G); it != INVALID; ++it) { |
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| 233 | map[it] = 0; |
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| 234 | check(map[it] == 0, "Wrong operator[]."); |
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| 235 | map.set(it, s); |
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| 236 | check(map[it] == s, "Wrong set."); |
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| 237 | ++s; |
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| 238 | } |
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| 239 | s = s * (s - 1) / 2; |
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| 240 | for (ArcIt it(G); it != INVALID; ++it) { |
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| 241 | s -= map[it]; |
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| 242 | } |
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| 243 | check(s == 0, "Wrong sum."); |
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| 244 | |
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| 245 | map = constMap<Arc>(12); |
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| 246 | for (ArcIt it(G); it != INVALID; ++it) { |
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| 247 | check(map[it] == 12, "Wrong operator[]."); |
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| 248 | } |
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| 249 | } |
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| 250 | |
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| 251 | template <typename Graph> |
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| 252 | void checkGraphEdgeMap(const Graph& G) { |
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| 253 | typedef typename Graph::Edge Edge; |
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| 254 | typedef typename Graph::EdgeIt EdgeIt; |
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| 255 | |
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| 256 | typedef typename Graph::template EdgeMap<int> IntEdgeMap; |
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| 257 | IntEdgeMap map(G, 42); |
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| 258 | for (EdgeIt it(G); it != INVALID; ++it) { |
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| 259 | check(map[it] == 42, "Wrong map constructor."); |
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| 260 | } |
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| 261 | int s = 0; |
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| 262 | for (EdgeIt it(G); it != INVALID; ++it) { |
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| 263 | map[it] = 0; |
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| 264 | check(map[it] == 0, "Wrong operator[]."); |
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| 265 | map.set(it, s); |
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| 266 | check(map[it] == s, "Wrong set."); |
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| 267 | ++s; |
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| 268 | } |
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| 269 | s = s * (s - 1) / 2; |
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| 270 | for (EdgeIt it(G); it != INVALID; ++it) { |
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| 271 | s -= map[it]; |
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| 272 | } |
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| 273 | check(s == 0, "Wrong sum."); |
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| 274 | |
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| 275 | map = constMap<Edge>(12); |
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| 276 | for (EdgeIt it(G); it != INVALID; ++it) { |
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| 277 | check(map[it] == 12, "Wrong operator[]."); |
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| 278 | } |
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| 279 | } |
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| 280 | |
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| 281 | |
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[171] | 282 | } //namespace lemon |
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| 283 | |
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| 284 | #endif |
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