lemon-main: test/maps_test.cc@70b199792735

     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  */

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

    74   checkConcept<ReferenceMap<A,C,C&,const C&>, ReferenceMap<A,C,C&,const C&> >();

    76   // NullMap

    77   {

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

    79     NullMap<A,B> map1;

    80     NullMap<A,B> map2 = map1;

    81     ::lemon::ignore_unused_variable_warning(map2);

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

    83   }

    85   // ConstMap

    86   {

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

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

    89     ConstMap<A,B> map1;

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

    91     ConstMap<A,B> map3 = map1;

    92     ::lemon::ignore_unused_variable_warning(map2,map3);

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

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

    96     map1.setAll(B());

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

    98     ConstMap<A,C> map5 = map4;

    99     ::lemon::ignore_unused_variable_warning(map5);

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

   102     map4.setAll(C(3));

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

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

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

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

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

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

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

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

   113           "Something is wrong with ConstMap");

   114   }

   116   // IdentityMap

   117   {

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

   119     IdentityMap<A> map1;

   120     IdentityMap<A> map2 = map1;

   121     ::lemon::ignore_unused_variable_warning(map2);

   123     map1 = identityMap<A>();

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

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

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

   128           "Something is wrong with IdentityMap");

   129   }

   131   // RangeMap

   132   {

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

   134     RangeMap<B> map1;

   135     RangeMap<B> map2(10);

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

   137     RangeMap<B> map4 = map1;

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

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

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

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

   143                   RangeMap<double> >();

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

   145     v[5] = 100;

   146     RangeMap<double> map8(v);

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

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

   149           "Something is wrong with RangeMap");

   150   }

   152   // SparseMap

   153   {

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

   155     SparseMap<A,B> map1;

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

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

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

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

   161                   SparseMap<double, int> >();

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

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

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

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

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

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

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

   170           "Something is wrong with SparseMap");

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

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

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

   174           "Something is wrong with SparseMap");

   175   }

   177   // ComposeMap

   178   {

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

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

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

   182     ::lemon::ignore_unused_variable_warning(map1);

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

   184     ::lemon::ignore_unused_variable_warning(map2);

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

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

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

   189           "Something is wrong with ComposeMap")

   190   }

   192   // CombineMap

   193   {

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

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

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

   197     ::lemon::ignore_unused_variable_warning(map1);

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

   199     ::lemon::ignore_unused_variable_warning(map2);

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

   202           "Something is wrong with CombineMap");

   203   }

   205   // FunctorToMap, MapToFunctor

   206   {

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

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

   209     FunctorToMap<F> map1;

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

   211     ::lemon::ignore_unused_variable_warning(map2);

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

   214     ::lemon::ignore_unused_variable_warning(b);

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

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

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

   219     ::lemon::ignore_unused_variable_warning(map);

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

   222           "Something is wrong with FunctorToMap");

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

   224           "Something is wrong with MapToFunctor");

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

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

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

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

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

   230   }

   232   // ConvertMap

   233   {

   234     checkConcept<ReadMap<double,double>,

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

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

   237     ::lemon::ignore_unused_variable_warning(map1);

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

   239     ::lemon::ignore_unused_variable_warning(map2);

   241   }

   243   // ForkMap

   244   {

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

   247     typedef RangeMap<double> RM;

   248     typedef SparseMap<int, double> SM;

   249     RM m1(10, -1);

   250     SM m2(-1);

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

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

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

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

   255     map2.set(5, 10);

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

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

   258           "Something is wrong with ForkMap");

   259   }

   261   // Arithmetic maps:

   262   // - AddMap, SubMap, MulMap, DivMap

   263   // - ShiftMap, ShiftWriteMap, ScaleMap, ScaleWriteMap

   264   // - NegMap, NegWriteMap, AbsMap

   265   {

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

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

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

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

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

   272     IdentityMap<int> im;

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

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

   275           "Something is wrong with AddMap");

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

   277           "Something is wrong with SubMap");

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

   279           "Something is wrong with MulMap");

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

   281           "Something is wrong with DivMap");

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

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

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

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

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

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

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

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

   292           "Something is wrong with ShiftMap");

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

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

   295           "Something is wrong with ShiftWriteMap");

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

   297           "Something is wrong with ScaleMap");

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

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

   300           "Something is wrong with ScaleWriteMap");

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

   302           "Something is wrong with NegMap");

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

   304           "Something is wrong with NegWriteMap");

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

   306           "Something is wrong with AbsMap");

   307   }

   309   // Logical maps:

   310   // - TrueMap, FalseMap

   311   // - AndMap, OrMap

   312   // - NotMap, NotWriteMap

   313   // - EqualMap, LessMap

   314   {

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

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

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

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

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

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

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

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

   324     TrueMap<int> tm;

   325     FalseMap<int> fm;

   326     RangeMap<bool> rm(2);

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

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

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

   330           "Something is wrong with AndMap");

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

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

   333           "Something is wrong with OrMap");

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

   335           "Something is wrong with NotMap");

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

   337           "Something is wrong with NotWriteMap");

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

   340     IdentityMap<int> im;

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

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

   343           "Something is wrong with LessMap");

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

   345           "Something is wrong with EqualMap");

   346   }

   348   // LoggerBoolMap

   349   {

   350     typedef std::vector<int> vec;

   351     vec v1;

   352     vec v2(10);

   353     LoggerBoolMap<std::back_insert_iterator<vec> >

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

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

   356     map1.set(10, false);

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

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

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

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

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

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

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

   364           "Something is wrong with LoggerBoolMap");

   366     int i = 0;

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

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

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

   370   }

   372   // CrossRefMap

   373   {

   374     typedef ListDigraph Graph;

   375     DIGRAPH_TYPEDEFS(Graph);

   377     checkConcept<ReadWriteMap<Node, int>,

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

   380     Graph gr;

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

   382     typedef CRMap::ValueIterator ValueIt;

   383     CRMap map(gr);

   385     Node n0 = gr.addNode();

   386     Node n1 = gr.addNode();

   387     Node n2 = gr.addNode();

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

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

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

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

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

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

   396           "Wrong CrossRefMap");

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

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

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

   401     ValueIt it = map.beginValue();

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

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

   404   }

   406   return 0;

   407 }

author	Alpar Juttner <alpar@cs.elte.hu>
	Fri, 09 Aug 2013 11:07:27 +0200
changeset 1090	70b199792735
parent 997	761fe0846f49
child 1084	8b2d4e5d96e4
permissions	-rw-r--r--