COIN-OR::LEMON - Graph Library

source: lemon/test/graph_test.h @ 463:88ed40ad0d4f

Last change on this file since 463:88ed40ad0d4f was 463:88ed40ad0d4f, checked in by Alpar Juttner <alpar@…>, 11 years ago

Happy New Year again

  • update the copyright headers + run the source unifier
File size: 8.8 KB
Line 
1/* -*- mode: C++; indent-tabs-mode: nil; -*-
2 *
3 * This file is a part of LEMON, a generic C++ optimization library.
4 *
5 * Copyright (C) 2003-2009
6 * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport
7 * (Egervary Research Group on Combinatorial Optimization, EGRES).
8 *
9 * Permission to use, modify and distribute this software is granted
10 * provided that this copyright notice appears in all copies. For
11 * precise terms see the accompanying LICENSE file.
12 *
13 * This software is provided "AS IS" with no warranty of any kind,
14 * express or implied, and with no claim as to its suitability for any
15 * purpose.
16 *
17 */
18
19#ifndef LEMON_TEST_GRAPH_TEST_H
20#define LEMON_TEST_GRAPH_TEST_H
21
22#include <set>
23
24#include <lemon/core.h>
25#include <lemon/maps.h>
26
27#include "test_tools.h"
28
29namespace lemon {
30
31  template<class Graph>
32  void checkGraphNodeList(const Graph &G, int cnt)
33  {
34    typename Graph::NodeIt n(G);
35    for(int i=0;i<cnt;i++) {
36      check(n!=INVALID,"Wrong Node list linking.");
37      ++n;
38    }
39    check(n==INVALID,"Wrong Node list linking.");
40    check(countNodes(G)==cnt,"Wrong Node number.");
41  }
42
43  template<class Graph>
44  void checkGraphArcList(const Graph &G, int cnt)
45  {
46    typename Graph::ArcIt e(G);
47    for(int i=0;i<cnt;i++) {
48      check(e!=INVALID,"Wrong Arc list linking.");
49      check(G.oppositeNode(G.source(e), e) == G.target(e),
50            "Wrong opposite node");
51      check(G.oppositeNode(G.target(e), e) == G.source(e),
52            "Wrong opposite node");
53      ++e;
54    }
55    check(e==INVALID,"Wrong Arc list linking.");
56    check(countArcs(G)==cnt,"Wrong Arc number.");
57  }
58
59  template<class Graph>
60  void checkGraphOutArcList(const Graph &G, typename Graph::Node n, int cnt)
61  {
62    typename Graph::OutArcIt e(G,n);
63    for(int i=0;i<cnt;i++) {
64      check(e!=INVALID,"Wrong OutArc list linking.");
65      check(n==G.source(e),"Wrong OutArc list linking.");
66      check(n==G.baseNode(e),"Wrong OutArc list linking.");
67      check(G.target(e)==G.runningNode(e),"Wrong OutArc list linking.");
68      ++e;
69    }
70    check(e==INVALID,"Wrong OutArc list linking.");
71    check(countOutArcs(G,n)==cnt,"Wrong OutArc number.");
72  }
73
74  template<class Graph>
75  void checkGraphInArcList(const Graph &G, typename Graph::Node n, int cnt)
76  {
77    typename Graph::InArcIt e(G,n);
78    for(int i=0;i<cnt;i++) {
79      check(e!=INVALID,"Wrong InArc list linking.");
80      check(n==G.target(e),"Wrong InArc list linking.");
81      check(n==G.baseNode(e),"Wrong OutArc list linking.");
82      check(G.source(e)==G.runningNode(e),"Wrong OutArc list linking.");
83      ++e;
84    }
85    check(e==INVALID,"Wrong InArc list linking.");
86    check(countInArcs(G,n)==cnt,"Wrong InArc number.");
87  }
88
89  template<class Graph>
90  void checkGraphEdgeList(const Graph &G, int cnt)
91  {
92    typename Graph::EdgeIt e(G);
93    for(int i=0;i<cnt;i++) {
94      check(e!=INVALID,"Wrong Edge list linking.");
95      check(G.oppositeNode(G.u(e), e) == G.v(e), "Wrong opposite node");
96      check(G.oppositeNode(G.v(e), e) == G.u(e), "Wrong opposite node");
97      ++e;
98    }
99    check(e==INVALID,"Wrong Edge list linking.");
100    check(countEdges(G)==cnt,"Wrong Edge number.");
101  }
102
103  template<class Graph>
104  void checkGraphIncEdgeList(const Graph &G, typename Graph::Node n, int cnt)
105  {
106    typename Graph::IncEdgeIt e(G,n);
107    for(int i=0;i<cnt;i++) {
108      check(e!=INVALID,"Wrong IncEdge list linking.");
109      check(n==G.u(e) || n==G.v(e),"Wrong IncEdge list linking.");
110      check(n==G.baseNode(e),"Wrong OutArc list linking.");
111      check(G.u(e)==G.runningNode(e) || G.v(e)==G.runningNode(e),
112            "Wrong OutArc list linking.");
113      ++e;
114    }
115    check(e==INVALID,"Wrong IncEdge list linking.");
116    check(countIncEdges(G,n)==cnt,"Wrong IncEdge number.");
117  }
118
119  template <class Graph>
120  void checkGraphIncEdgeArcLists(const Graph &G, typename Graph::Node n,
121                                 int cnt)
122  {
123    checkGraphIncEdgeList(G, n, cnt);
124    checkGraphOutArcList(G, n, cnt);
125    checkGraphInArcList(G, n, cnt);
126  }
127
128  template <class Graph>
129  void checkGraphConArcList(const Graph &G, int cnt) {
130    int i = 0;
131    for (typename Graph::NodeIt u(G); u != INVALID; ++u) {
132      for (typename Graph::NodeIt v(G); v != INVALID; ++v) {
133        for (ConArcIt<Graph> a(G, u, v); a != INVALID; ++a) {
134          check(G.source(a) == u, "Wrong iterator.");
135          check(G.target(a) == v, "Wrong iterator.");
136          ++i;
137        }
138      }
139    }
140    check(cnt == i, "Wrong iterator.");
141  }
142
143  template <class Graph>
144  void checkGraphConEdgeList(const Graph &G, int cnt) {
145    int i = 0;
146    for (typename Graph::NodeIt u(G); u != INVALID; ++u) {
147      for (typename Graph::NodeIt v(G); v != INVALID; ++v) {
148        for (ConEdgeIt<Graph> e(G, u, v); e != INVALID; ++e) {
149          check((G.u(e) == u && G.v(e) == v) ||
150                (G.u(e) == v && G.v(e) == u), "Wrong iterator.");
151          i += u == v ? 2 : 1;
152        }
153      }
154    }
155    check(2 * cnt == i, "Wrong iterator.");
156  }
157
158  template <typename Graph>
159  void checkArcDirections(const Graph& G) {
160    for (typename Graph::ArcIt a(G); a != INVALID; ++a) {
161      check(G.source(a) == G.target(G.oppositeArc(a)), "Wrong direction");
162      check(G.target(a) == G.source(G.oppositeArc(a)), "Wrong direction");
163      check(G.direct(a, G.direction(a)) == a, "Wrong direction");
164    }
165  }
166
167  template <typename Graph>
168  void checkNodeIds(const Graph& G) {
169    std::set<int> values;
170    for (typename Graph::NodeIt n(G); n != INVALID; ++n) {
171      check(G.nodeFromId(G.id(n)) == n, "Wrong id");
172      check(values.find(G.id(n)) == values.end(), "Wrong id");
173      check(G.id(n) <= G.maxNodeId(), "Wrong maximum id");
174      values.insert(G.id(n));
175    }
176  }
177
178  template <typename Graph>
179  void checkArcIds(const Graph& G) {
180    std::set<int> values;
181    for (typename Graph::ArcIt a(G); a != INVALID; ++a) {
182      check(G.arcFromId(G.id(a)) == a, "Wrong id");
183      check(values.find(G.id(a)) == values.end(), "Wrong id");
184      check(G.id(a) <= G.maxArcId(), "Wrong maximum id");
185      values.insert(G.id(a));
186    }
187  }
188
189  template <typename Graph>
190  void checkEdgeIds(const Graph& G) {
191    std::set<int> values;
192    for (typename Graph::EdgeIt e(G); e != INVALID; ++e) {
193      check(G.edgeFromId(G.id(e)) == e, "Wrong id");
194      check(values.find(G.id(e)) == values.end(), "Wrong id");
195      check(G.id(e) <= G.maxEdgeId(), "Wrong maximum id");
196      values.insert(G.id(e));
197    }
198  }
199
200  template <typename Graph>
201  void checkGraphNodeMap(const Graph& G) {
202    typedef typename Graph::Node Node;
203    typedef typename Graph::NodeIt NodeIt;
204
205    typedef typename Graph::template NodeMap<int> IntNodeMap;
206    IntNodeMap map(G, 42);
207    for (NodeIt it(G); it != INVALID; ++it) {
208      check(map[it] == 42, "Wrong map constructor.");
209    }
210    int s = 0;
211    for (NodeIt it(G); it != INVALID; ++it) {
212      map[it] = 0;
213      check(map[it] == 0, "Wrong operator[].");
214      map.set(it, s);
215      check(map[it] == s, "Wrong set.");
216      ++s;
217    }
218    s = s * (s - 1) / 2;
219    for (NodeIt it(G); it != INVALID; ++it) {
220      s -= map[it];
221    }
222    check(s == 0, "Wrong sum.");
223
224    // map = constMap<Node>(12);
225    // for (NodeIt it(G); it != INVALID; ++it) {
226    //   check(map[it] == 12, "Wrong operator[].");
227    // }
228  }
229
230  template <typename Graph>
231  void checkGraphArcMap(const Graph& G) {
232    typedef typename Graph::Arc Arc;
233    typedef typename Graph::ArcIt ArcIt;
234
235    typedef typename Graph::template ArcMap<int> IntArcMap;
236    IntArcMap map(G, 42);
237    for (ArcIt it(G); it != INVALID; ++it) {
238      check(map[it] == 42, "Wrong map constructor.");
239    }
240    int s = 0;
241    for (ArcIt it(G); it != INVALID; ++it) {
242      map[it] = 0;
243      check(map[it] == 0, "Wrong operator[].");
244      map.set(it, s);
245      check(map[it] == s, "Wrong set.");
246      ++s;
247    }
248    s = s * (s - 1) / 2;
249    for (ArcIt it(G); it != INVALID; ++it) {
250      s -= map[it];
251    }
252    check(s == 0, "Wrong sum.");
253
254    // map = constMap<Arc>(12);
255    // for (ArcIt it(G); it != INVALID; ++it) {
256    //   check(map[it] == 12, "Wrong operator[].");
257    // }
258  }
259
260  template <typename Graph>
261  void checkGraphEdgeMap(const Graph& G) {
262    typedef typename Graph::Edge Edge;
263    typedef typename Graph::EdgeIt EdgeIt;
264
265    typedef typename Graph::template EdgeMap<int> IntEdgeMap;
266    IntEdgeMap map(G, 42);
267    for (EdgeIt it(G); it != INVALID; ++it) {
268      check(map[it] == 42, "Wrong map constructor.");
269    }
270    int s = 0;
271    for (EdgeIt it(G); it != INVALID; ++it) {
272      map[it] = 0;
273      check(map[it] == 0, "Wrong operator[].");
274      map.set(it, s);
275      check(map[it] == s, "Wrong set.");
276      ++s;
277    }
278    s = s * (s - 1) / 2;
279    for (EdgeIt it(G); it != INVALID; ++it) {
280      s -= map[it];
281    }
282    check(s == 0, "Wrong sum.");
283
284    // map = constMap<Edge>(12);
285    // for (EdgeIt it(G); it != INVALID; ++it) {
286    //   check(map[it] == 12, "Wrong operator[].");
287    // }
288  }
289
290
291} //namespace lemon
292
293#endif
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