lemon: test/maps_test.cc@a30455cd0107

     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) 2003-2011

     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  */

    19 #include <deque>

    20 #include <set>

    22 #include <lemon/concept_check.h>

    23 #include <lemon/concepts/maps.h>

    24 #include <lemon/maps.h>

    25 #include <lemon/list_graph.h>

    27 #include "test_tools.h"

    29 using namespace lemon;

    30 using namespace lemon::concepts;

    32 struct A {};

    33 inline bool operator<(A, A) { return true; }

    34 struct B {};

    36 class C {

    37   int x;

    38 public:

    39   C(int _x) : x(_x) {}

    40 };

    42 class F {

    43 public:

    44   typedef A argument_type;

    45   typedef B result_type;

    47   B operator()(const A&) const { return B(); }

    48 private:

    49   F& operator=(const F&);

    50 };

    52 int func(A) { return 3; }

    54 int binc(int a, B) { return a+1; }

    56 typedef ReadMap<A, double> DoubleMap;

    57 typedef ReadWriteMap<A, double> DoubleWriteMap;

    58 typedef ReferenceMap<A, double, double&, const double&> DoubleRefMap;

    60 typedef ReadMap<A, bool> BoolMap;

    61 typedef ReadWriteMap<A, bool> BoolWriteMap;

    62 typedef ReferenceMap<A, bool, bool&, const bool&> BoolRefMap;

    64 int main()

    65 {

    66   // Map concepts

    67   checkConcept<ReadMap<A,B>, ReadMap<A,B> >();

    68   checkConcept<ReadMap<A,C>, ReadMap<A,C> >();

    69   checkConcept<WriteMap<A,B>, WriteMap<A,B> >();

    70   checkConcept<WriteMap<A,C>, WriteMap<A,C> >();

    71   checkConcept<ReadWriteMap<A,B>, ReadWriteMap<A,B> >();

    72   checkConcept<ReadWriteMap<A,C>, ReadWriteMap<A,C> >();

    73   checkConcept<ReferenceMap<A,B,B&,const B&>,

    74                ReferenceMap<A,B,B&,const B&> >();

    75   checkConcept<ReferenceMap<A,C,C&,const C&>,

    76                ReferenceMap<A,C,C&,const C&> >();

    78   // NullMap

    79   {

    80     checkConcept<ReadWriteMap<A,B>, NullMap<A,B> >();

    81     NullMap<A,B> map1;

    82     NullMap<A,B> map2 = map1;

    83     map1 = nullMap<A,B>();

    84   }

    86   // ConstMap

    87   {

    88     checkConcept<ReadWriteMap<A,B>, ConstMap<A,B> >();

    89     checkConcept<ReadWriteMap<A,C>, ConstMap<A,C> >();

    90     ConstMap<A,B> map1;

    91     ConstMap<A,B> map2 = B();

    92     ConstMap<A,B> map3 = map1;

    93     map1 = constMap<A>(B());

    94     map1 = constMap<A,B>();

    95     map1.setAll(B());

    96     ConstMap<A,C> map4(C(1));

    97     ConstMap<A,C> map5 = map4;

    98     map4 = constMap<A>(C(2));

    99     map4.setAll(C(3));

   101     checkConcept<ReadWriteMap<A,int>, ConstMap<A,int> >();

   102     check(constMap<A>(10)[A()] == 10, "Something is wrong with ConstMap");

   104     checkConcept<ReadWriteMap<A,int>, ConstMap<A,Const<int,10> > >();

   105     ConstMap<A,Const<int,10> > map6;

   106     ConstMap<A,Const<int,10> > map7 = map6;

   107     map6 = constMap<A,int,10>();

   108     map7 = constMap<A,Const<int,10> >();

   109     check(map6[A()] == 10 && map7[A()] == 10,

   110           "Something is wrong with ConstMap");

   111   }

   113   // IdentityMap

   114   {

   115     checkConcept<ReadMap<A,A>, IdentityMap<A> >();

   116     IdentityMap<A> map1;

   117     IdentityMap<A> map2 = map1;

   118     map1 = identityMap<A>();

   120     checkConcept<ReadMap<double,double>, IdentityMap<double> >();

   121     check(identityMap<double>()[1.0] == 1.0 &&

   122           identityMap<double>()[3.14] == 3.14,

   123           "Something is wrong with IdentityMap");

   124   }

   126   // RangeMap

   127   {

   128     checkConcept<ReferenceMap<int,B,B&,const B&>, RangeMap<B> >();

   129     RangeMap<B> map1;

   130     RangeMap<B> map2(10);

   131     RangeMap<B> map3(10,B());

   132     RangeMap<B> map4 = map1;

   133     RangeMap<B> map5 = rangeMap<B>();

   134     RangeMap<B> map6 = rangeMap<B>(10);

   135     RangeMap<B> map7 = rangeMap(10,B());

   137     checkConcept< ReferenceMap<int, double, double&, const double&>,

   138                   RangeMap<double> >();

   139     std::vector<double> v(10, 0);

   140     v[5] = 100;

   141     RangeMap<double> map8(v);

   142     RangeMap<double> map9 = rangeMap(v);

   143     check(map9.size() == 10 && map9[2] == 0 && map9[5] == 100,

   144           "Something is wrong with RangeMap");

   145   }

   147   // SparseMap

   148   {

   149     checkConcept<ReferenceMap<A,B,B&,const B&>, SparseMap<A,B> >();

   150     SparseMap<A,B> map1;

   151     SparseMap<A,B> map2 = B();

   152     SparseMap<A,B> map3 = sparseMap<A,B>();

   153     SparseMap<A,B> map4 = sparseMap<A>(B());

   155     checkConcept< ReferenceMap<double, int, int&, const int&>,

   156                   SparseMap<double, int> >();

   157     std::map<double, int> m;

   158     SparseMap<double, int> map5(m);

   159     SparseMap<double, int> map6(m,10);

   160     SparseMap<double, int> map7 = sparseMap(m);

   161     SparseMap<double, int> map8 = sparseMap(m,10);

   163     check(map5[1.0] == 0 && map5[3.14] == 0 &&

   164           map6[1.0] == 10 && map6[3.14] == 10,

   165           "Something is wrong with SparseMap");

   166     map5[1.0] = map6[3.14] = 100;

   167     check(map5[1.0] == 100 && map5[3.14] == 0 &&

   168           map6[1.0] == 10 && map6[3.14] == 100,

   169           "Something is wrong with SparseMap");

   170   }

   172   // ComposeMap

   173   {

   174     typedef ComposeMap<DoubleMap, ReadMap<B,A> > CompMap;

   175     checkConcept<ReadMap<B,double>, CompMap>();

   176     CompMap map1 = CompMap(DoubleMap(),ReadMap<B,A>());

   177     CompMap map2 = composeMap(DoubleMap(), ReadMap<B,A>());

   179     SparseMap<double, bool> m1(false); m1[3.14] = true;

   180     RangeMap<double> m2(2); m2[0] = 3.0; m2[1] = 3.14;

   181     check(!composeMap(m1,m2)[0] && composeMap(m1,m2)[1],

   182           "Something is wrong with ComposeMap")

   183   }

   185   // CombineMap

   186   {

   187     typedef CombineMap<DoubleMap, DoubleMap, std::plus<double> > CombMap;

   188     checkConcept<ReadMap<A,double>, CombMap>();

   189     CombMap map1 = CombMap(DoubleMap(), DoubleMap());

   190     CombMap map2 = combineMap(DoubleMap(), DoubleMap(), std::plus<double>());

   192     check(combineMap(constMap<B,int,2>(), identityMap<B>(), &binc)[B()] == 3,

   193           "Something is wrong with CombineMap");

   194   }

   196   // FunctorToMap, MapToFunctor

   197   {

   198     checkConcept<ReadMap<A,B>, FunctorToMap<F,A,B> >();

   199     checkConcept<ReadMap<A,B>, FunctorToMap<F> >();

   200     FunctorToMap<F> map1;

   201     FunctorToMap<F> map2 = FunctorToMap<F>(F());

   202     B b = functorToMap(F())[A()];

   204     checkConcept<ReadMap<A,B>, MapToFunctor<ReadMap<A,B> > >();

   205     MapToFunctor<ReadMap<A,B> > map =

   206       MapToFunctor<ReadMap<A,B> >(ReadMap<A,B>());

   208     check(functorToMap(&func)[A()] == 3,

   209           "Something is wrong with FunctorToMap");

   210     check(mapToFunctor(constMap<A,int>(2))(A()) == 2,

   211           "Something is wrong with MapToFunctor");

   212     check(mapToFunctor(functorToMap(&func))(A()) == 3 &&

   213           mapToFunctor(functorToMap(&func))[A()] == 3,

   214           "Something is wrong with FunctorToMap or MapToFunctor");

   215     check(functorToMap(mapToFunctor(constMap<A,int>(2)))[A()] == 2,

   216           "Something is wrong with FunctorToMap or MapToFunctor");

   217   }

   219   // ConvertMap

   220   {

   221     checkConcept<ReadMap<double,double>,

   222       ConvertMap<ReadMap<double, int>, double> >();

   223     ConvertMap<RangeMap<bool>, int> map1(rangeMap(1, true));

   224     ConvertMap<RangeMap<bool>, int> map2 = convertMap<int>(rangeMap(2, false));

   225   }

   227   // ForkMap

   228   {

   229     checkConcept<DoubleWriteMap, ForkMap<DoubleWriteMap, DoubleWriteMap> >();

   231     typedef RangeMap<double> RM;

   232     typedef SparseMap<int, double> SM;

   233     RM m1(10, -1);

   234     SM m2(-1);

   235     checkConcept<ReadWriteMap<int, double>, ForkMap<RM, SM> >();

   236     checkConcept<ReadWriteMap<int, double>, ForkMap<SM, RM> >();

   237     ForkMap<RM, SM> map1(m1,m2);

   238     ForkMap<SM, RM> map2 = forkMap(m2,m1);

   239     map2.set(5, 10);

   240     check(m1[1] == -1 && m1[5] == 10 && m2[1] == -1 &&

   241           m2[5] == 10 && map2[1] == -1 && map2[5] == 10,

   242           "Something is wrong with ForkMap");

   243   }

   245   // Arithmetic maps:

   246   // - AddMap, SubMap, MulMap, DivMap

   247   // - ShiftMap, ShiftWriteMap, ScaleMap, ScaleWriteMap

   248   // - NegMap, NegWriteMap, AbsMap

   249   {

   250     checkConcept<DoubleMap, AddMap<DoubleMap,DoubleMap> >();

   251     checkConcept<DoubleMap, SubMap<DoubleMap,DoubleMap> >();

   252     checkConcept<DoubleMap, MulMap<DoubleMap,DoubleMap> >();

   253     checkConcept<DoubleMap, DivMap<DoubleMap,DoubleMap> >();

   255     ConstMap<int, double> c1(1.0), c2(3.14);

   256     IdentityMap<int> im;

   257     ConvertMap<IdentityMap<int>, double> id(im);

   258     check(addMap(c1,id)[0] == 1.0  && addMap(c1,id)[10] == 11.0,

   259           "Something is wrong with AddMap");

   260     check(subMap(id,c1)[0] == -1.0 && subMap(id,c1)[10] == 9.0,

   261           "Something is wrong with SubMap");

   262     check(mulMap(id,c2)[0] == 0    && mulMap(id,c2)[2]  == 6.28,

   263           "Something is wrong with MulMap");

   264     check(divMap(c2,id)[1] == 3.14 && divMap(c2,id)[2]  == 1.57,

   265           "Something is wrong with DivMap");

   267     checkConcept<DoubleMap, ShiftMap<DoubleMap> >();

   268     checkConcept<DoubleWriteMap, ShiftWriteMap<DoubleWriteMap> >();

   269     checkConcept<DoubleMap, ScaleMap<DoubleMap> >();

   270     checkConcept<DoubleWriteMap, ScaleWriteMap<DoubleWriteMap> >();

   271     checkConcept<DoubleMap, NegMap<DoubleMap> >();

   272     checkConcept<DoubleWriteMap, NegWriteMap<DoubleWriteMap> >();

   273     checkConcept<DoubleMap, AbsMap<DoubleMap> >();

   275     check(shiftMap(id, 2.0)[1] == 3.0 && shiftMap(id, 2.0)[10] == 12.0,

   276           "Something is wrong with ShiftMap");

   277     check(shiftWriteMap(id, 2.0)[1] == 3.0 &&

   278           shiftWriteMap(id, 2.0)[10] == 12.0,

   279           "Something is wrong with ShiftWriteMap");

   280     check(scaleMap(id, 2.0)[1] == 2.0 && scaleMap(id, 2.0)[10] == 20.0,

   281           "Something is wrong with ScaleMap");

   282     check(scaleWriteMap(id, 2.0)[1] == 2.0 &&

   283           scaleWriteMap(id, 2.0)[10] == 20.0,

   284           "Something is wrong with ScaleWriteMap");

   285     check(negMap(id)[1] == -1.0 && negMap(id)[-10] == 10.0,

   286           "Something is wrong with NegMap");

   287     check(negWriteMap(id)[1] == -1.0 && negWriteMap(id)[-10] == 10.0,

   288           "Something is wrong with NegWriteMap");

   289     check(absMap(id)[1] == 1.0 && absMap(id)[-10] == 10.0,

   290           "Something is wrong with AbsMap");

   291   }

   293   // Logical maps:

   294   // - TrueMap, FalseMap

   295   // - AndMap, OrMap

   296   // - NotMap, NotWriteMap

   297   // - EqualMap, LessMap

   298   {

   299     checkConcept<BoolMap, TrueMap<A> >();

   300     checkConcept<BoolMap, FalseMap<A> >();

   301     checkConcept<BoolMap, AndMap<BoolMap,BoolMap> >();

   302     checkConcept<BoolMap, OrMap<BoolMap,BoolMap> >();

   303     checkConcept<BoolMap, NotMap<BoolMap> >();

   304     checkConcept<BoolWriteMap, NotWriteMap<BoolWriteMap> >();

   305     checkConcept<BoolMap, EqualMap<DoubleMap,DoubleMap> >();

   306     checkConcept<BoolMap, LessMap<DoubleMap,DoubleMap> >();

   308     TrueMap<int> tm;

   309     FalseMap<int> fm;

   310     RangeMap<bool> rm(2);

   311     rm[0] = true; rm[1] = false;

   312     check(andMap(tm,rm)[0] && !andMap(tm,rm)[1] &&

   313           !andMap(fm,rm)[0] && !andMap(fm,rm)[1],

   314           "Something is wrong with AndMap");

   315     check(orMap(tm,rm)[0] && orMap(tm,rm)[1] &&

   316           orMap(fm,rm)[0] && !orMap(fm,rm)[1],

   317           "Something is wrong with OrMap");

   318     check(!notMap(rm)[0] && notMap(rm)[1],

   319           "Something is wrong with NotMap");

   320     check(!notWriteMap(rm)[0] && notWriteMap(rm)[1],

   321           "Something is wrong with NotWriteMap");

   323     ConstMap<int, double> cm(2.0);

   324     IdentityMap<int> im;

   325     ConvertMap<IdentityMap<int>, double> id(im);

   326     check(lessMap(id,cm)[1] && !lessMap(id,cm)[2] && !lessMap(id,cm)[3],

   327           "Something is wrong with LessMap");

   328     check(!equalMap(id,cm)[1] && equalMap(id,cm)[2] && !equalMap(id,cm)[3],

   329           "Something is wrong with EqualMap");

   330   }

   332   // LoggerBoolMap

   333   {

   334     typedef std::vector<int> vec;

   335     vec v1;

   336     vec v2(10);

   337     LoggerBoolMap<std::back_insert_iterator<vec> >

   338       map1(std::back_inserter(v1));

   339     LoggerBoolMap<vec::iterator> map2(v2.begin());

   340     map1.set(10, false);

   341     map1.set(20, true);   map2.set(20, true);

   342     map1.set(30, false);  map2.set(40, false);

   343     map1.set(50, true);   map2.set(50, true);

   344     map1.set(60, true);   map2.set(60, true);

   345     check(v1.size() == 3 && v2.size() == 10 &&

   346           v1[0]==20 && v1[1]==50 && v1[2]==60 &&

   347           v2[0]==20 && v2[1]==50 && v2[2]==60,

   348           "Something is wrong with LoggerBoolMap");

   350     int i = 0;

   351     for ( LoggerBoolMap<vec::iterator>::Iterator it = map2.begin();

   352           it != map2.end(); ++it )

   353       check(v1[i++] == *it, "Something is wrong with LoggerBoolMap");

   354   }

   356   // CrossRefMap

   357   {

   358     typedef ListDigraph Graph;

   359     DIGRAPH_TYPEDEFS(Graph);

   361     checkConcept<ReadWriteMap<Node, int>,

   362                  CrossRefMap<Graph, Node, int> >();

   364     Graph gr;

   365     typedef CrossRefMap<Graph, Node, char> CRMap;

   366     typedef CRMap::ValueIterator ValueIt;

   367     CRMap map(gr);

   369     Node n0 = gr.addNode();

   370     Node n1 = gr.addNode();

   371     Node n2 = gr.addNode();

   373     map.set(n0, 'A');

   374     map.set(n1, 'B');

   375     map.set(n2, 'C');

   376     map.set(n2, 'A');

   377     map.set(n0, 'C');

   379     check(map[n0] == 'C' && map[n1] == 'B' && map[n2] == 'A',

   380           "Wrong CrossRefMap");

   381     check(map('A') == n2 && map.inverse()['A'] == n2, "Wrong CrossRefMap");

   382     check(map('B') == n1 && map.inverse()['B'] == n1, "Wrong CrossRefMap");

   383     check(map('C') == n0 && map.inverse()['C'] == n0, "Wrong CrossRefMap");

   385     ValueIt it = map.beginValue();

   386     check(*it++ == 'A' && *it++ == 'B' && *it++ == 'C' &&

   387           it == map.endValue(), "Wrong value iterator");

   388   }

   390   return 0;

   391 }

author	Alpar Juttner <alpar@cs.elte.hu>
	Fri, 20 Jan 2012 19:16:43 +0100
branch	1.1
changeset 1126	a30455cd0107
parent 731	7b1a6e963018
child 1158	8d2e55fac752
permissions	-rw-r--r--