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) 2003-2008 |
---|
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 | #include <lemon/concepts/graph.h> |
---|
20 | #include <lemon/list_graph.h> |
---|
21 | #include <lemon/smart_graph.h> |
---|
22 | // #include <lemon/full_graph.h> |
---|
23 | #include <lemon/grid_graph.h> |
---|
24 | |
---|
25 | #include "test_tools.h" |
---|
26 | #include "graph_test.h" |
---|
27 | |
---|
28 | using namespace lemon; |
---|
29 | using namespace lemon::concepts; |
---|
30 | |
---|
31 | template <class Graph> |
---|
32 | void checkGraph() { |
---|
33 | TEMPLATE_GRAPH_TYPEDEFS(Graph); |
---|
34 | |
---|
35 | Graph G; |
---|
36 | checkGraphNodeList(G, 0); |
---|
37 | checkGraphEdgeList(G, 0); |
---|
38 | |
---|
39 | Node |
---|
40 | n1 = G.addNode(), |
---|
41 | n2 = G.addNode(), |
---|
42 | n3 = G.addNode(); |
---|
43 | checkGraphNodeList(G, 3); |
---|
44 | checkGraphEdgeList(G, 0); |
---|
45 | |
---|
46 | Edge e1 = G.addEdge(n1, n2); |
---|
47 | check((G.u(e1) == n1 && G.v(e1) == n2) || (G.u(e1) == n2 && G.v(e1) == n1), |
---|
48 | "Wrong edge"); |
---|
49 | checkGraphNodeList(G, 3); |
---|
50 | checkGraphArcList(G, 2); |
---|
51 | checkGraphEdgeList(G, 1); |
---|
52 | |
---|
53 | checkGraphOutArcList(G, n1, 1); |
---|
54 | checkGraphOutArcList(G, n2, 1); |
---|
55 | checkGraphOutArcList(G, n3, 0); |
---|
56 | |
---|
57 | checkGraphInArcList(G, n1, 1); |
---|
58 | checkGraphInArcList(G, n2, 1); |
---|
59 | checkGraphInArcList(G, n3, 0); |
---|
60 | |
---|
61 | checkGraphIncEdgeList(G, n1, 1); |
---|
62 | checkGraphIncEdgeList(G, n2, 1); |
---|
63 | checkGraphIncEdgeList(G, n3, 0); |
---|
64 | |
---|
65 | checkGraphConArcList(G, 2); |
---|
66 | checkGraphConEdgeList(G, 1); |
---|
67 | |
---|
68 | Edge e2 = G.addEdge(n2, n1), e3 = G.addEdge(n2, n3); |
---|
69 | checkGraphNodeList(G, 3); |
---|
70 | checkGraphArcList(G, 6); |
---|
71 | checkGraphEdgeList(G, 3); |
---|
72 | |
---|
73 | checkGraphOutArcList(G, n1, 2); |
---|
74 | checkGraphOutArcList(G, n2, 3); |
---|
75 | checkGraphOutArcList(G, n3, 1); |
---|
76 | |
---|
77 | checkGraphInArcList(G, n1, 2); |
---|
78 | checkGraphInArcList(G, n2, 3); |
---|
79 | checkGraphInArcList(G, n3, 1); |
---|
80 | |
---|
81 | checkGraphIncEdgeList(G, n1, 2); |
---|
82 | checkGraphIncEdgeList(G, n2, 3); |
---|
83 | checkGraphIncEdgeList(G, n3, 1); |
---|
84 | |
---|
85 | checkGraphConArcList(G, 6); |
---|
86 | checkGraphConEdgeList(G, 3); |
---|
87 | |
---|
88 | checkArcDirections(G); |
---|
89 | |
---|
90 | checkNodeIds(G); |
---|
91 | checkArcIds(G); |
---|
92 | checkEdgeIds(G); |
---|
93 | checkGraphNodeMap(G); |
---|
94 | checkGraphArcMap(G); |
---|
95 | checkGraphEdgeMap(G); |
---|
96 | } |
---|
97 | |
---|
98 | void checkConcepts() { |
---|
99 | { // Checking graph components |
---|
100 | checkConcept<BaseGraphComponent, BaseGraphComponent >(); |
---|
101 | |
---|
102 | checkConcept<IDableGraphComponent<>, |
---|
103 | IDableGraphComponent<> >(); |
---|
104 | |
---|
105 | checkConcept<IterableGraphComponent<>, |
---|
106 | IterableGraphComponent<> >(); |
---|
107 | |
---|
108 | checkConcept<MappableGraphComponent<>, |
---|
109 | MappableGraphComponent<> >(); |
---|
110 | } |
---|
111 | { // Checking skeleton graph |
---|
112 | checkConcept<Graph, Graph>(); |
---|
113 | } |
---|
114 | { // Checking ListGraph |
---|
115 | checkConcept<Graph, ListGraph>(); |
---|
116 | checkConcept<AlterableGraphComponent<>, ListGraph>(); |
---|
117 | checkConcept<ExtendableGraphComponent<>, ListGraph>(); |
---|
118 | checkConcept<ClearableGraphComponent<>, ListGraph>(); |
---|
119 | checkConcept<ErasableGraphComponent<>, ListGraph>(); |
---|
120 | } |
---|
121 | { // Checking SmartGraph |
---|
122 | checkConcept<Graph, SmartGraph>(); |
---|
123 | checkConcept<AlterableGraphComponent<>, SmartGraph>(); |
---|
124 | checkConcept<ExtendableGraphComponent<>, SmartGraph>(); |
---|
125 | checkConcept<ClearableGraphComponent<>, SmartGraph>(); |
---|
126 | } |
---|
127 | // { // Checking FullGraph |
---|
128 | // checkConcept<Graph, FullGraph>(); |
---|
129 | // checkGraphIterators<FullGraph>(); |
---|
130 | // } |
---|
131 | { // Checking GridGraph |
---|
132 | checkConcept<Graph, GridGraph>(); |
---|
133 | } |
---|
134 | } |
---|
135 | |
---|
136 | template <typename Graph> |
---|
137 | void checkGraphValidity() { |
---|
138 | TEMPLATE_GRAPH_TYPEDEFS(Graph); |
---|
139 | Graph g; |
---|
140 | |
---|
141 | Node |
---|
142 | n1 = g.addNode(), |
---|
143 | n2 = g.addNode(), |
---|
144 | n3 = g.addNode(); |
---|
145 | |
---|
146 | Edge |
---|
147 | e1 = g.addEdge(n1, n2), |
---|
148 | e2 = g.addEdge(n2, n3); |
---|
149 | |
---|
150 | check(g.valid(n1), "Wrong validity check"); |
---|
151 | check(g.valid(e1), "Wrong validity check"); |
---|
152 | check(g.valid(g.direct(e1, true)), "Wrong validity check"); |
---|
153 | |
---|
154 | check(!g.valid(g.nodeFromId(-1)), "Wrong validity check"); |
---|
155 | check(!g.valid(g.edgeFromId(-1)), "Wrong validity check"); |
---|
156 | check(!g.valid(g.arcFromId(-1)), "Wrong validity check"); |
---|
157 | } |
---|
158 | |
---|
159 | template <typename Graph> |
---|
160 | void checkGraphValidityErase() { |
---|
161 | TEMPLATE_GRAPH_TYPEDEFS(Graph); |
---|
162 | Graph g; |
---|
163 | |
---|
164 | Node |
---|
165 | n1 = g.addNode(), |
---|
166 | n2 = g.addNode(), |
---|
167 | n3 = g.addNode(); |
---|
168 | |
---|
169 | Edge |
---|
170 | e1 = g.addEdge(n1, n2), |
---|
171 | e2 = g.addEdge(n2, n3); |
---|
172 | |
---|
173 | check(g.valid(n1), "Wrong validity check"); |
---|
174 | check(g.valid(e1), "Wrong validity check"); |
---|
175 | check(g.valid(g.direct(e1, true)), "Wrong validity check"); |
---|
176 | |
---|
177 | g.erase(n1); |
---|
178 | |
---|
179 | check(!g.valid(n1), "Wrong validity check"); |
---|
180 | check(g.valid(n2), "Wrong validity check"); |
---|
181 | check(g.valid(n3), "Wrong validity check"); |
---|
182 | check(!g.valid(e1), "Wrong validity check"); |
---|
183 | check(g.valid(e2), "Wrong validity check"); |
---|
184 | |
---|
185 | check(!g.valid(g.nodeFromId(-1)), "Wrong validity check"); |
---|
186 | check(!g.valid(g.edgeFromId(-1)), "Wrong validity check"); |
---|
187 | check(!g.valid(g.arcFromId(-1)), "Wrong validity check"); |
---|
188 | } |
---|
189 | |
---|
190 | void checkGridGraph(int width, int height) { |
---|
191 | typedef GridGraph Graph; |
---|
192 | GRAPH_TYPEDEFS(Graph); |
---|
193 | Graph G(width, height); |
---|
194 | |
---|
195 | check(G.width() == width, "Wrong row number"); |
---|
196 | check(G.height() == height, "Wrong column number"); |
---|
197 | |
---|
198 | for (int i = 0; i < width; ++i) { |
---|
199 | for (int j = 0; j < height; ++j) { |
---|
200 | check(G.col(G(i, j)) == i, "Wrong column"); |
---|
201 | check(G.row(G(i, j)) == j, "Wrong row"); |
---|
202 | check(G.pos(G(i, j)).x == i, "Wrong column"); |
---|
203 | check(G.pos(G(i, j)).y == j, "Wrong row"); |
---|
204 | } |
---|
205 | } |
---|
206 | |
---|
207 | for (int j = 0; j < height; ++j) { |
---|
208 | for (int i = 0; i < width - 1; ++i) { |
---|
209 | check(G.source(G.right(G(i, j))) == G(i, j), "Wrong right"); |
---|
210 | check(G.target(G.right(G(i, j))) == G(i + 1, j), "Wrong right"); |
---|
211 | } |
---|
212 | check(G.right(G(width - 1, j)) == INVALID, "Wrong right"); |
---|
213 | } |
---|
214 | |
---|
215 | for (int j = 0; j < height; ++j) { |
---|
216 | for (int i = 1; i < width; ++i) { |
---|
217 | check(G.source(G.left(G(i, j))) == G(i, j), "Wrong left"); |
---|
218 | check(G.target(G.left(G(i, j))) == G(i - 1, j), "Wrong left"); |
---|
219 | } |
---|
220 | check(G.left(G(0, j)) == INVALID, "Wrong left"); |
---|
221 | } |
---|
222 | |
---|
223 | for (int i = 0; i < width; ++i) { |
---|
224 | for (int j = 0; j < height - 1; ++j) { |
---|
225 | check(G.source(G.up(G(i, j))) == G(i, j), "Wrong up"); |
---|
226 | check(G.target(G.up(G(i, j))) == G(i, j + 1), "Wrong up"); |
---|
227 | } |
---|
228 | check(G.up(G(i, height - 1)) == INVALID, "Wrong up"); |
---|
229 | } |
---|
230 | |
---|
231 | for (int i = 0; i < width; ++i) { |
---|
232 | for (int j = 1; j < height; ++j) { |
---|
233 | check(G.source(G.down(G(i, j))) == G(i, j), "Wrong down"); |
---|
234 | check(G.target(G.down(G(i, j))) == G(i, j - 1), "Wrong down"); |
---|
235 | } |
---|
236 | check(G.down(G(i, 0)) == INVALID, "Wrong down"); |
---|
237 | } |
---|
238 | |
---|
239 | checkGraphNodeList(G, width * height); |
---|
240 | checkGraphEdgeList(G, width * (height - 1) + (width - 1) * height); |
---|
241 | checkGraphArcList(G, 2 * (width * (height - 1) + (width - 1) * height)); |
---|
242 | |
---|
243 | for (NodeIt n(G); n != INVALID; ++n) { |
---|
244 | int nb = 4; |
---|
245 | if (G.col(n) == 0) --nb; |
---|
246 | if (G.col(n) == width - 1) --nb; |
---|
247 | if (G.row(n) == 0) --nb; |
---|
248 | if (G.row(n) == height - 1) --nb; |
---|
249 | |
---|
250 | checkGraphOutArcList(G, n, nb); |
---|
251 | checkGraphInArcList(G, n, nb); |
---|
252 | checkGraphIncEdgeList(G, n, nb); |
---|
253 | } |
---|
254 | |
---|
255 | checkArcDirections(G); |
---|
256 | |
---|
257 | checkGraphConArcList(G, 2 * (width * (height - 1) + (width - 1) * height)); |
---|
258 | checkGraphConEdgeList(G, width * (height - 1) + (width - 1) * height); |
---|
259 | |
---|
260 | checkNodeIds(G); |
---|
261 | checkArcIds(G); |
---|
262 | checkEdgeIds(G); |
---|
263 | checkGraphNodeMap(G); |
---|
264 | checkGraphArcMap(G); |
---|
265 | checkGraphEdgeMap(G); |
---|
266 | |
---|
267 | } |
---|
268 | |
---|
269 | void checkGraphs() { |
---|
270 | { // Checking ListGraph |
---|
271 | checkGraph<ListGraph>(); |
---|
272 | checkGraphValidityErase<ListGraph>(); |
---|
273 | } |
---|
274 | { // Checking SmartGraph |
---|
275 | checkGraph<SmartGraph>(); |
---|
276 | checkGraphValidity<SmartGraph>(); |
---|
277 | } |
---|
278 | // { // Checking FullGraph |
---|
279 | // FullGraph g(5); |
---|
280 | // checkGraphNodeList(g, 5); |
---|
281 | // checkGraphEdgeList(g, 10); |
---|
282 | // } |
---|
283 | { // Checking GridGraph |
---|
284 | checkGridGraph(5, 8); |
---|
285 | checkGridGraph(8, 5); |
---|
286 | checkGridGraph(5, 5); |
---|
287 | checkGridGraph(0, 0); |
---|
288 | checkGridGraph(1, 1); |
---|
289 | } |
---|
290 | } |
---|
291 | |
---|
292 | int main() { |
---|
293 | checkConcepts(); |
---|
294 | checkGraphs(); |
---|
295 | return 0; |
---|
296 | } |
---|