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 | |
---|
29 | namespace 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 |
---|