COIN-OR::LEMON - Graph Library

source: lemon-1.2/test/maps_test.cc @ 918:2024bf2ecdd6

Last change on this file since 918:2024bf2ecdd6 was 507:e6ae4999cf22, checked in by Alpar Juttner <alpar@…>, 11 years ago

Suppress or fix VS2008 warnings + turn off faulty tests using CMAKE (#208)

File size: 11.8 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#include <deque>
20#include <set>
21
22#include <lemon/concept_check.h>
23#include <lemon/concepts/maps.h>
24#include <lemon/maps.h>
25
26#include "test_tools.h"
27
28using namespace lemon;
29using namespace lemon::concepts;
30
31struct A {};
32inline bool operator<(A, A) { return true; }
33struct B {};
34
35class C {
36  int x;
37public:
38  C(int _x) : x(_x) {}
39};
40
41class F {
42public:
43  typedef A argument_type;
44  typedef B result_type;
45
46  B operator()(const A&) const { return B(); }
47private:
48  F& operator=(const F&);
49};
50
51int func(A) { return 3; }
52
53int binc(int a, B) { return a+1; }
54
55typedef ReadMap<A, double> DoubleMap;
56typedef ReadWriteMap<A, double> DoubleWriteMap;
57typedef ReferenceMap<A, double, double&, const double&> DoubleRefMap;
58
59typedef ReadMap<A, bool> BoolMap;
60typedef ReadWriteMap<A, bool> BoolWriteMap;
61typedef ReferenceMap<A, bool, bool&, const bool&> BoolRefMap;
62
63int main()
64{
65  // Map concepts
66  checkConcept<ReadMap<A,B>, ReadMap<A,B> >();
67  checkConcept<ReadMap<A,C>, ReadMap<A,C> >();
68  checkConcept<WriteMap<A,B>, WriteMap<A,B> >();
69  checkConcept<WriteMap<A,C>, WriteMap<A,C> >();
70  checkConcept<ReadWriteMap<A,B>, ReadWriteMap<A,B> >();
71  checkConcept<ReadWriteMap<A,C>, ReadWriteMap<A,C> >();
72  checkConcept<ReferenceMap<A,B,B&,const B&>, ReferenceMap<A,B,B&,const B&> >();
73  checkConcept<ReferenceMap<A,C,C&,const C&>, ReferenceMap<A,C,C&,const C&> >();
74
75  // NullMap
76  {
77    checkConcept<ReadWriteMap<A,B>, NullMap<A,B> >();
78    NullMap<A,B> map1;
79    NullMap<A,B> map2 = map1;
80    map1 = nullMap<A,B>();
81  }
82
83  // ConstMap
84  {
85    checkConcept<ReadWriteMap<A,B>, ConstMap<A,B> >();
86    checkConcept<ReadWriteMap<A,C>, ConstMap<A,C> >();
87    ConstMap<A,B> map1;
88    ConstMap<A,B> map2 = B();
89    ConstMap<A,B> map3 = map1;
90    map1 = constMap<A>(B());
91    map1 = constMap<A,B>();
92    map1.setAll(B());
93    ConstMap<A,C> map4(C(1));
94    ConstMap<A,C> map5 = map4;
95    map4 = constMap<A>(C(2));
96    map4.setAll(C(3));
97
98    checkConcept<ReadWriteMap<A,int>, ConstMap<A,int> >();
99    check(constMap<A>(10)[A()] == 10, "Something is wrong with ConstMap");
100
101    checkConcept<ReadWriteMap<A,int>, ConstMap<A,Const<int,10> > >();
102    ConstMap<A,Const<int,10> > map6;
103    ConstMap<A,Const<int,10> > map7 = map6;
104    map6 = constMap<A,int,10>();
105    map7 = constMap<A,Const<int,10> >();
106    check(map6[A()] == 10 && map7[A()] == 10,
107          "Something is wrong with ConstMap");
108  }
109
110  // IdentityMap
111  {
112    checkConcept<ReadMap<A,A>, IdentityMap<A> >();
113    IdentityMap<A> map1;
114    IdentityMap<A> map2 = map1;
115    map1 = identityMap<A>();
116
117    checkConcept<ReadMap<double,double>, IdentityMap<double> >();
118    check(identityMap<double>()[1.0] == 1.0 &&
119          identityMap<double>()[3.14] == 3.14,
120          "Something is wrong with IdentityMap");
121  }
122
123  // RangeMap
124  {
125    checkConcept<ReferenceMap<int,B,B&,const B&>, RangeMap<B> >();
126    RangeMap<B> map1;
127    RangeMap<B> map2(10);
128    RangeMap<B> map3(10,B());
129    RangeMap<B> map4 = map1;
130    RangeMap<B> map5 = rangeMap<B>();
131    RangeMap<B> map6 = rangeMap<B>(10);
132    RangeMap<B> map7 = rangeMap(10,B());
133
134    checkConcept< ReferenceMap<int, double, double&, const double&>,
135                  RangeMap<double> >();
136    std::vector<double> v(10, 0);
137    v[5] = 100;
138    RangeMap<double> map8(v);
139    RangeMap<double> map9 = rangeMap(v);
140    check(map9.size() == 10 && map9[2] == 0 && map9[5] == 100,
141          "Something is wrong with RangeMap");
142  }
143
144  // SparseMap
145  {
146    checkConcept<ReferenceMap<A,B,B&,const B&>, SparseMap<A,B> >();
147    SparseMap<A,B> map1;
148    SparseMap<A,B> map2 = B();
149    SparseMap<A,B> map3 = sparseMap<A,B>();
150    SparseMap<A,B> map4 = sparseMap<A>(B());
151
152    checkConcept< ReferenceMap<double, int, int&, const int&>,
153                  SparseMap<double, int> >();
154    std::map<double, int> m;
155    SparseMap<double, int> map5(m);
156    SparseMap<double, int> map6(m,10);
157    SparseMap<double, int> map7 = sparseMap(m);
158    SparseMap<double, int> map8 = sparseMap(m,10);
159
160    check(map5[1.0] == 0 && map5[3.14] == 0 &&
161          map6[1.0] == 10 && map6[3.14] == 10,
162          "Something is wrong with SparseMap");
163    map5[1.0] = map6[3.14] = 100;
164    check(map5[1.0] == 100 && map5[3.14] == 0 &&
165          map6[1.0] == 10 && map6[3.14] == 100,
166          "Something is wrong with SparseMap");
167  }
168
169  // ComposeMap
170  {
171    typedef ComposeMap<DoubleMap, ReadMap<B,A> > CompMap;
172    checkConcept<ReadMap<B,double>, CompMap>();
173    CompMap map1 = CompMap(DoubleMap(),ReadMap<B,A>());
174    CompMap map2 = composeMap(DoubleMap(), ReadMap<B,A>());
175
176    SparseMap<double, bool> m1(false); m1[3.14] = true;
177    RangeMap<double> m2(2); m2[0] = 3.0; m2[1] = 3.14;
178    check(!composeMap(m1,m2)[0] && composeMap(m1,m2)[1],
179          "Something is wrong with ComposeMap")
180  }
181
182  // CombineMap
183  {
184    typedef CombineMap<DoubleMap, DoubleMap, std::plus<double> > CombMap;
185    checkConcept<ReadMap<A,double>, CombMap>();
186    CombMap map1 = CombMap(DoubleMap(), DoubleMap());
187    CombMap map2 = combineMap(DoubleMap(), DoubleMap(), std::plus<double>());
188
189    check(combineMap(constMap<B,int,2>(), identityMap<B>(), &binc)[B()] == 3,
190          "Something is wrong with CombineMap");
191  }
192
193  // FunctorToMap, MapToFunctor
194  {
195    checkConcept<ReadMap<A,B>, FunctorToMap<F,A,B> >();
196    checkConcept<ReadMap<A,B>, FunctorToMap<F> >();
197    FunctorToMap<F> map1;
198    FunctorToMap<F> map2 = FunctorToMap<F>(F());
199    B b = functorToMap(F())[A()];
200
201    checkConcept<ReadMap<A,B>, MapToFunctor<ReadMap<A,B> > >();
202    MapToFunctor<ReadMap<A,B> > map = MapToFunctor<ReadMap<A,B> >(ReadMap<A,B>());
203
204    check(functorToMap(&func)[A()] == 3,
205          "Something is wrong with FunctorToMap");
206    check(mapToFunctor(constMap<A,int>(2))(A()) == 2,
207          "Something is wrong with MapToFunctor");
208    check(mapToFunctor(functorToMap(&func))(A()) == 3 &&
209          mapToFunctor(functorToMap(&func))[A()] == 3,
210          "Something is wrong with FunctorToMap or MapToFunctor");
211    check(functorToMap(mapToFunctor(constMap<A,int>(2)))[A()] == 2,
212          "Something is wrong with FunctorToMap or MapToFunctor");
213  }
214
215  // ConvertMap
216  {
217    checkConcept<ReadMap<double,double>,
218      ConvertMap<ReadMap<double, int>, double> >();
219    ConvertMap<RangeMap<bool>, int> map1(rangeMap(1, true));
220    ConvertMap<RangeMap<bool>, int> map2 = convertMap<int>(rangeMap(2, false));
221  }
222
223  // ForkMap
224  {
225    checkConcept<DoubleWriteMap, ForkMap<DoubleWriteMap, DoubleWriteMap> >();
226
227    typedef RangeMap<double> RM;
228    typedef SparseMap<int, double> SM;
229    RM m1(10, -1);
230    SM m2(-1);
231    checkConcept<ReadWriteMap<int, double>, ForkMap<RM, SM> >();
232    checkConcept<ReadWriteMap<int, double>, ForkMap<SM, RM> >();
233    ForkMap<RM, SM> map1(m1,m2);
234    ForkMap<SM, RM> map2 = forkMap(m2,m1);
235    map2.set(5, 10);
236    check(m1[1] == -1 && m1[5] == 10 && m2[1] == -1 &&
237          m2[5] == 10 && map2[1] == -1 && map2[5] == 10,
238          "Something is wrong with ForkMap");
239  }
240
241  // Arithmetic maps:
242  // - AddMap, SubMap, MulMap, DivMap
243  // - ShiftMap, ShiftWriteMap, ScaleMap, ScaleWriteMap
244  // - NegMap, NegWriteMap, AbsMap
245  {
246    checkConcept<DoubleMap, AddMap<DoubleMap,DoubleMap> >();
247    checkConcept<DoubleMap, SubMap<DoubleMap,DoubleMap> >();
248    checkConcept<DoubleMap, MulMap<DoubleMap,DoubleMap> >();
249    checkConcept<DoubleMap, DivMap<DoubleMap,DoubleMap> >();
250
251    ConstMap<int, double> c1(1.0), c2(3.14);
252    IdentityMap<int> im;
253    ConvertMap<IdentityMap<int>, double> id(im);
254    check(addMap(c1,id)[0] == 1.0  && addMap(c1,id)[10] == 11.0,
255          "Something is wrong with AddMap");
256    check(subMap(id,c1)[0] == -1.0 && subMap(id,c1)[10] == 9.0,
257          "Something is wrong with SubMap");
258    check(mulMap(id,c2)[0] == 0    && mulMap(id,c2)[2]  == 6.28,
259          "Something is wrong with MulMap");
260    check(divMap(c2,id)[1] == 3.14 && divMap(c2,id)[2]  == 1.57,
261          "Something is wrong with DivMap");
262
263    checkConcept<DoubleMap, ShiftMap<DoubleMap> >();
264    checkConcept<DoubleWriteMap, ShiftWriteMap<DoubleWriteMap> >();
265    checkConcept<DoubleMap, ScaleMap<DoubleMap> >();
266    checkConcept<DoubleWriteMap, ScaleWriteMap<DoubleWriteMap> >();
267    checkConcept<DoubleMap, NegMap<DoubleMap> >();
268    checkConcept<DoubleWriteMap, NegWriteMap<DoubleWriteMap> >();
269    checkConcept<DoubleMap, AbsMap<DoubleMap> >();
270
271    check(shiftMap(id, 2.0)[1] == 3.0 && shiftMap(id, 2.0)[10] == 12.0,
272          "Something is wrong with ShiftMap");
273    check(shiftWriteMap(id, 2.0)[1] == 3.0 &&
274          shiftWriteMap(id, 2.0)[10] == 12.0,
275          "Something is wrong with ShiftWriteMap");
276    check(scaleMap(id, 2.0)[1] == 2.0 && scaleMap(id, 2.0)[10] == 20.0,
277          "Something is wrong with ScaleMap");
278    check(scaleWriteMap(id, 2.0)[1] == 2.0 &&
279          scaleWriteMap(id, 2.0)[10] == 20.0,
280          "Something is wrong with ScaleWriteMap");
281    check(negMap(id)[1] == -1.0 && negMap(id)[-10] == 10.0,
282          "Something is wrong with NegMap");
283    check(negWriteMap(id)[1] == -1.0 && negWriteMap(id)[-10] == 10.0,
284          "Something is wrong with NegWriteMap");
285    check(absMap(id)[1] == 1.0 && absMap(id)[-10] == 10.0,
286          "Something is wrong with AbsMap");
287  }
288
289  // Logical maps:
290  // - TrueMap, FalseMap
291  // - AndMap, OrMap
292  // - NotMap, NotWriteMap
293  // - EqualMap, LessMap
294  {
295    checkConcept<BoolMap, TrueMap<A> >();
296    checkConcept<BoolMap, FalseMap<A> >();
297    checkConcept<BoolMap, AndMap<BoolMap,BoolMap> >();
298    checkConcept<BoolMap, OrMap<BoolMap,BoolMap> >();
299    checkConcept<BoolMap, NotMap<BoolMap> >();
300    checkConcept<BoolWriteMap, NotWriteMap<BoolWriteMap> >();
301    checkConcept<BoolMap, EqualMap<DoubleMap,DoubleMap> >();
302    checkConcept<BoolMap, LessMap<DoubleMap,DoubleMap> >();
303
304    TrueMap<int> tm;
305    FalseMap<int> fm;
306    RangeMap<bool> rm(2);
307    rm[0] = true; rm[1] = false;
308    check(andMap(tm,rm)[0] && !andMap(tm,rm)[1] &&
309          !andMap(fm,rm)[0] && !andMap(fm,rm)[1],
310          "Something is wrong with AndMap");
311    check(orMap(tm,rm)[0] && orMap(tm,rm)[1] &&
312          orMap(fm,rm)[0] && !orMap(fm,rm)[1],
313          "Something is wrong with OrMap");
314    check(!notMap(rm)[0] && notMap(rm)[1],
315          "Something is wrong with NotMap");
316    check(!notWriteMap(rm)[0] && notWriteMap(rm)[1],
317          "Something is wrong with NotWriteMap");
318
319    ConstMap<int, double> cm(2.0);
320    IdentityMap<int> im;
321    ConvertMap<IdentityMap<int>, double> id(im);
322    check(lessMap(id,cm)[1] && !lessMap(id,cm)[2] && !lessMap(id,cm)[3],
323          "Something is wrong with LessMap");
324    check(!equalMap(id,cm)[1] && equalMap(id,cm)[2] && !equalMap(id,cm)[3],
325          "Something is wrong with EqualMap");
326  }
327
328  // LoggerBoolMap
329  {
330    typedef std::vector<int> vec;
331    vec v1;
332    vec v2(10);
333    LoggerBoolMap<std::back_insert_iterator<vec> >
334      map1(std::back_inserter(v1));
335    LoggerBoolMap<vec::iterator> map2(v2.begin());
336    map1.set(10, false);
337    map1.set(20, true);   map2.set(20, true);
338    map1.set(30, false);  map2.set(40, false);
339    map1.set(50, true);   map2.set(50, true);
340    map1.set(60, true);   map2.set(60, true);
341    check(v1.size() == 3 && v2.size() == 10 &&
342          v1[0]==20 && v1[1]==50 && v1[2]==60 &&
343          v2[0]==20 && v2[1]==50 && v2[2]==60,
344          "Something is wrong with LoggerBoolMap");
345
346    int i = 0;
347    for ( LoggerBoolMap<vec::iterator>::Iterator it = map2.begin();
348          it != map2.end(); ++it )
349      check(v1[i++] == *it, "Something is wrong with LoggerBoolMap");
350  }
351
352  return 0;
353}
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