1 | /* -*- C++ -*- |
---|
2 | * src/test/graph_test.h - Part of LEMON, a generic C++ optimization library |
---|
3 | * |
---|
4 | * Copyright (C) 2004 Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport |
---|
5 | * (Egervary Combinatorial Optimization Research Group, EGRES). |
---|
6 | * |
---|
7 | * Permission to use, modify and distribute this software is granted |
---|
8 | * provided that this copyright notice appears in all copies. For |
---|
9 | * precise terms see the accompanying LICENSE file. |
---|
10 | * |
---|
11 | * This software is provided "AS IS" with no warranty of any kind, |
---|
12 | * express or implied, and with no claim as to its suitability for any |
---|
13 | * purpose. |
---|
14 | * |
---|
15 | */ |
---|
16 | #ifndef LEMON_TEST_GRAPH_TEST_H |
---|
17 | #define LEMON_TEST_GRAPH_TEST_H |
---|
18 | |
---|
19 | |
---|
20 | #include "test_tools.h" |
---|
21 | |
---|
22 | //! \ingroup misc |
---|
23 | //! \file |
---|
24 | //! \brief Some utility to test graph classes. |
---|
25 | namespace lemon { |
---|
26 | |
---|
27 | struct DummyType { |
---|
28 | int value; |
---|
29 | DummyType() {} |
---|
30 | DummyType(int p) : value(p) {} |
---|
31 | DummyType& operator=(int p) { value = p; return *this;} |
---|
32 | }; |
---|
33 | |
---|
34 | |
---|
35 | template<class Graph> void checkCompileStaticGraph(Graph &G) |
---|
36 | { |
---|
37 | typedef typename Graph::Node Node; |
---|
38 | typedef typename Graph::NodeIt NodeIt; |
---|
39 | typedef typename Graph::Edge Edge; |
---|
40 | typedef typename Graph::EdgeIt EdgeIt; |
---|
41 | typedef typename Graph::InEdgeIt InEdgeIt; |
---|
42 | typedef typename Graph::OutEdgeIt OutEdgeIt; |
---|
43 | |
---|
44 | { |
---|
45 | Node i; Node j(i); Node k(INVALID); |
---|
46 | i=j; |
---|
47 | bool b; b=true; |
---|
48 | b=(i==INVALID); b=(i!=INVALID); |
---|
49 | b=(i==j); b=(i!=j); b=(i<j); |
---|
50 | } |
---|
51 | { |
---|
52 | NodeIt i; NodeIt j(i); NodeIt k(INVALID); NodeIt l(G); |
---|
53 | i=j; |
---|
54 | j=G.first(i); |
---|
55 | j=++i; |
---|
56 | bool b; b=true; |
---|
57 | b=(i==INVALID); b=(i!=INVALID); |
---|
58 | Node n(i); |
---|
59 | n=i; |
---|
60 | b=(i==j); b=(i!=j); b=(i<j); |
---|
61 | //Node ->NodeIt conversion |
---|
62 | NodeIt ni(G,n); |
---|
63 | } |
---|
64 | { |
---|
65 | Edge i; Edge j(i); Edge k(INVALID); |
---|
66 | i=j; |
---|
67 | bool b; b=true; |
---|
68 | b=(i==INVALID); b=(i!=INVALID); |
---|
69 | b=(i==j); b=(i!=j); b=(i<j); |
---|
70 | } |
---|
71 | { |
---|
72 | EdgeIt i; EdgeIt j(i); EdgeIt k(INVALID); EdgeIt l(G); |
---|
73 | i=j; |
---|
74 | j=G.first(i); |
---|
75 | j=++i; |
---|
76 | bool b; b=true; |
---|
77 | b=(i==INVALID); b=(i!=INVALID); |
---|
78 | Edge e(i); |
---|
79 | e=i; |
---|
80 | b=(i==j); b=(i!=j); b=(i<j); |
---|
81 | //Edge ->EdgeIt conversion |
---|
82 | EdgeIt ei(G,e); |
---|
83 | } |
---|
84 | { |
---|
85 | Node n; |
---|
86 | InEdgeIt i; InEdgeIt j(i); InEdgeIt k(INVALID); InEdgeIt l(G,n); |
---|
87 | i=j; |
---|
88 | j=G.first(i,n); |
---|
89 | j=++i; |
---|
90 | bool b; b=true; |
---|
91 | b=(i==INVALID); b=(i!=INVALID); |
---|
92 | Edge e(i); |
---|
93 | e=i; |
---|
94 | b=(i==j); b=(i!=j); b=(i<j); |
---|
95 | //Edge ->InEdgeIt conversion |
---|
96 | InEdgeIt ei(G,e); |
---|
97 | } |
---|
98 | { |
---|
99 | Node n; |
---|
100 | OutEdgeIt i; OutEdgeIt j(i); OutEdgeIt k(INVALID); OutEdgeIt l(G,n); |
---|
101 | i=j; |
---|
102 | j=G.first(i,n); |
---|
103 | j=++i; |
---|
104 | bool b; b=true; |
---|
105 | b=(i==INVALID); b=(i!=INVALID); |
---|
106 | Edge e(i); |
---|
107 | e=i; |
---|
108 | b=(i==j); b=(i!=j); b=(i<j); |
---|
109 | //Edge ->OutEdgeIt conversion |
---|
110 | OutEdgeIt ei(G,e); |
---|
111 | } |
---|
112 | { |
---|
113 | Node n,m; |
---|
114 | n=m=INVALID; |
---|
115 | Edge e; |
---|
116 | e=INVALID; |
---|
117 | n=G.tail(e); |
---|
118 | n=G.head(e); |
---|
119 | } |
---|
120 | // id tests |
---|
121 | { Node n; int i=G.id(n); i=i; } |
---|
122 | { Edge e; int i=G.id(e); i=i; } |
---|
123 | //NodeMap tests |
---|
124 | { |
---|
125 | Node k; |
---|
126 | typename Graph::template NodeMap<int> m(G); |
---|
127 | //Const map |
---|
128 | typename Graph::template NodeMap<int> const &cm = m; |
---|
129 | //Inicialize with default value |
---|
130 | typename Graph::template NodeMap<int> mdef(G,12); |
---|
131 | //Copy |
---|
132 | typename Graph::template NodeMap<int> mm(cm); |
---|
133 | //Copy from another type |
---|
134 | typename Graph::template NodeMap<double> dm(cm); |
---|
135 | //Copy to more complex type |
---|
136 | typename Graph::template NodeMap<DummyType> em(cm); |
---|
137 | int v; |
---|
138 | v=m[k]; m[k]=v; m.set(k,v); |
---|
139 | v=cm[k]; |
---|
140 | |
---|
141 | m=cm; |
---|
142 | dm=cm; //Copy from another type |
---|
143 | em=cm; //Copy to more complex type |
---|
144 | { |
---|
145 | //Check the typedef's |
---|
146 | typename Graph::template NodeMap<int>::ValueType val; |
---|
147 | val=1; |
---|
148 | typename Graph::template NodeMap<int>::KeyType key; |
---|
149 | key = typename Graph::NodeIt(G); |
---|
150 | } |
---|
151 | } |
---|
152 | { //bool NodeMap |
---|
153 | Node k; |
---|
154 | typename Graph::template NodeMap<bool> m(G); |
---|
155 | typename Graph::template NodeMap<bool> const &cm = m; //Const map |
---|
156 | //Inicialize with default value |
---|
157 | typename Graph::template NodeMap<bool> mdef(G,12); |
---|
158 | typename Graph::template NodeMap<bool> mm(cm); //Copy |
---|
159 | typename Graph::template NodeMap<int> dm(cm); //Copy from another type |
---|
160 | bool v; |
---|
161 | v=m[k]; m[k]=v; m.set(k,v); |
---|
162 | v=cm[k]; |
---|
163 | |
---|
164 | m=cm; |
---|
165 | dm=cm; //Copy from another type |
---|
166 | m=dm; //Copy to another type |
---|
167 | |
---|
168 | { |
---|
169 | //Check the typedef's |
---|
170 | typename Graph::template NodeMap<bool>::ValueType val; |
---|
171 | val=true; |
---|
172 | typename Graph::template NodeMap<bool>::KeyType key; |
---|
173 | key= typename Graph::NodeIt(G); |
---|
174 | } |
---|
175 | } |
---|
176 | //EdgeMap tests |
---|
177 | { |
---|
178 | Edge k; |
---|
179 | typename Graph::template EdgeMap<int> m(G); |
---|
180 | typename Graph::template EdgeMap<int> const &cm = m; //Const map |
---|
181 | //Inicialize with default value |
---|
182 | typename Graph::template EdgeMap<int> mdef(G,12); |
---|
183 | typename Graph::template EdgeMap<int> mm(cm); //Copy |
---|
184 | typename Graph::template EdgeMap<double> dm(cm); //Copy from another type |
---|
185 | int v; |
---|
186 | v=m[k]; m[k]=v; m.set(k,v); |
---|
187 | v=cm[k]; |
---|
188 | |
---|
189 | m=cm; |
---|
190 | dm=cm; //Copy from another type |
---|
191 | { |
---|
192 | //Check the typedef's |
---|
193 | typename Graph::template EdgeMap<int>::ValueType val; |
---|
194 | val=1; |
---|
195 | typename Graph::template EdgeMap<int>::KeyType key; |
---|
196 | key= typename Graph::EdgeIt(G); |
---|
197 | } |
---|
198 | } |
---|
199 | { //bool EdgeMap |
---|
200 | Edge k; |
---|
201 | typename Graph::template EdgeMap<bool> m(G); |
---|
202 | typename Graph::template EdgeMap<bool> const &cm = m; //Const map |
---|
203 | //Inicialize with default value |
---|
204 | typename Graph::template EdgeMap<bool> mdef(G,12); |
---|
205 | typename Graph::template EdgeMap<bool> mm(cm); //Copy |
---|
206 | typename Graph::template EdgeMap<int> dm(cm); //Copy from another type |
---|
207 | bool v; |
---|
208 | v=m[k]; m[k]=v; m.set(k,v); |
---|
209 | v=cm[k]; |
---|
210 | |
---|
211 | m=cm; |
---|
212 | dm=cm; //Copy from another type |
---|
213 | m=dm; //Copy to another type |
---|
214 | { |
---|
215 | //Check the typedef's |
---|
216 | typename Graph::template EdgeMap<bool>::ValueType val; |
---|
217 | val=true; |
---|
218 | typename Graph::template EdgeMap<bool>::KeyType key; |
---|
219 | key= typename Graph::EdgeIt(G); |
---|
220 | } |
---|
221 | } |
---|
222 | } |
---|
223 | |
---|
224 | template<class Graph> void checkCompileGraph(Graph &G) |
---|
225 | { |
---|
226 | checkCompileStaticGraph(G); |
---|
227 | |
---|
228 | typedef typename Graph::Node Node; |
---|
229 | typedef typename Graph::NodeIt NodeIt; |
---|
230 | typedef typename Graph::Edge Edge; |
---|
231 | typedef typename Graph::EdgeIt EdgeIt; |
---|
232 | typedef typename Graph::InEdgeIt InEdgeIt; |
---|
233 | typedef typename Graph::OutEdgeIt OutEdgeIt; |
---|
234 | |
---|
235 | Node n,m; |
---|
236 | n=G.addNode(); |
---|
237 | m=G.addNode(); |
---|
238 | Edge e; |
---|
239 | e=G.addEdge(n,m); |
---|
240 | |
---|
241 | // G.clear(); |
---|
242 | } |
---|
243 | |
---|
244 | template<class Graph> void checkCompileGraphEraseEdge(Graph &G) |
---|
245 | { |
---|
246 | typename Graph::Edge e; |
---|
247 | G.erase(e); |
---|
248 | } |
---|
249 | |
---|
250 | template<class Graph> void checkCompileGraphEraseNode(Graph &G) |
---|
251 | { |
---|
252 | typename Graph::Node n; |
---|
253 | G.erase(n); |
---|
254 | } |
---|
255 | |
---|
256 | template<class Graph> void checkCompileErasableGraph(Graph &G) |
---|
257 | { |
---|
258 | checkCompileGraph(G); |
---|
259 | checkCompileGraphEraseNode(G); |
---|
260 | checkCompileGraphEraseEdge(G); |
---|
261 | } |
---|
262 | |
---|
263 | template<class Graph> void checkCompileGraphFindEdge(Graph &G) |
---|
264 | { |
---|
265 | typedef typename Graph::NodeIt Node; |
---|
266 | typedef typename Graph::NodeIt NodeIt; |
---|
267 | |
---|
268 | G.findEdge(NodeIt(G),++NodeIt(G),G.findEdge(NodeIt(G),++NodeIt(G))); |
---|
269 | G.findEdge(Node(),Node(),G.findEdge(Node(),Node())); |
---|
270 | } |
---|
271 | |
---|
272 | template<class Graph> void checkGraphNodeList(Graph &G, int nn) |
---|
273 | { |
---|
274 | typename Graph::NodeIt n(G); |
---|
275 | for(int i=0;i<nn;i++) { |
---|
276 | check(n!=INVALID,"Wrong Node list linking."); |
---|
277 | ++n; |
---|
278 | } |
---|
279 | check(n==INVALID,"Wrong Node list linking."); |
---|
280 | } |
---|
281 | |
---|
282 | template<class Graph> void checkGraphEdgeList(Graph &G, int nn) |
---|
283 | { |
---|
284 | typedef typename Graph::EdgeIt EdgeIt; |
---|
285 | |
---|
286 | EdgeIt e(G); |
---|
287 | for(int i=0;i<nn;i++) { |
---|
288 | check(e!=INVALID,"Wrong Edge list linking."); |
---|
289 | ++e; |
---|
290 | } |
---|
291 | check(e==INVALID,"Wrong Edge list linking."); |
---|
292 | } |
---|
293 | |
---|
294 | template<class Graph> void checkGraphOutEdgeList(Graph &G, |
---|
295 | typename Graph::Node n, |
---|
296 | int nn) |
---|
297 | { |
---|
298 | typename Graph::OutEdgeIt e(G,n); |
---|
299 | for(int i=0;i<nn;i++) { |
---|
300 | check(e!=INVALID,"Wrong OutEdge list linking."); |
---|
301 | ++e; |
---|
302 | } |
---|
303 | check(e==INVALID,"Wrong OutEdge list linking."); |
---|
304 | } |
---|
305 | |
---|
306 | template<class Graph> void checkGraphInEdgeList(Graph &G, |
---|
307 | typename Graph::Node n, |
---|
308 | int nn) |
---|
309 | { |
---|
310 | typename Graph::InEdgeIt e(G,n); |
---|
311 | for(int i=0;i<nn;i++) { |
---|
312 | check(e!=INVALID,"Wrong InEdge list linking."); |
---|
313 | ++e; |
---|
314 | } |
---|
315 | check(e==INVALID,"Wrong InEdge list linking."); |
---|
316 | } |
---|
317 | |
---|
318 | ///\file |
---|
319 | ///\todo Check head(), tail() as well; |
---|
320 | |
---|
321 | |
---|
322 | } //namespace lemon |
---|
323 | |
---|
324 | |
---|
325 | #endif |
---|