lemon-1.0: test/maps_test.cc@a1d8d1736c68

     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>

    26 #include "test_tools.h"

    28 using namespace lemon;

    29 using namespace lemon::concepts;

    31 struct A {};

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

    33 struct B {};

    35 class C {

    36   int x;

    37 public:

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

    39 };

    41 class F {

    42 public:

    43   typedef A argument_type;

    44   typedef B result_type;

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

    47 private:

    48   F& operator=(const F&);

    49 };

    51 int func(A) { return 3; }

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

    55 typedef ReadMap<A, double> DoubleMap;

    56 typedef ReadWriteMap<A, double> DoubleWriteMap;

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

    59 typedef ReadMap<A, bool> BoolMap;

    60 typedef ReadWriteMap<A, bool> BoolWriteMap;

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

    63 int 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&>,

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

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

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

    77   // NullMap

    78   {

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

    80     NullMap<A,B> map1;

    81     NullMap<A,B> map2 = map1;

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

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

    94     map1.setAll(B());

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

    96     ConstMap<A,C> map5 = map4;

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

    98     map4.setAll(C(3));

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

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

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

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

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

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

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

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

   109           "Something is wrong with ConstMap");

   110   }

   112   // IdentityMap

   113   {

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

   115     IdentityMap<A> map1;

   116     IdentityMap<A> map2 = map1;

   117     map1 = identityMap<A>();

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

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

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

   122           "Something is wrong with IdentityMap");

   123   }

   125   // RangeMap

   126   {

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

   128     RangeMap<B> map1;

   129     RangeMap<B> map2(10);

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

   131     RangeMap<B> map4 = map1;

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

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

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

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

   137                   RangeMap<double> >();

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

   139     v[5] = 100;

   140     RangeMap<double> map8(v);

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

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

   143           "Something is wrong with RangeMap");

   144   }

   146   // SparseMap

   147   {

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

   149     SparseMap<A,B> map1;

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

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

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

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

   155                   SparseMap<double, int> >();

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

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

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

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

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

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

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

   164           "Something is wrong with SparseMap");

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

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

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

   168           "Something is wrong with SparseMap");

   169   }

   171   // ComposeMap

   172   {

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

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

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

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

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

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

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

   181           "Something is wrong with ComposeMap")

   182   }

   184   // CombineMap

   185   {

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

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

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

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

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

   192           "Something is wrong with CombineMap");

   193   }

   195   // FunctorToMap, MapToFunctor

   196   {

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

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

   199     FunctorToMap<F> map1;

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

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

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

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

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

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

   208           "Something is wrong with FunctorToMap");

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

   210           "Something is wrong with MapToFunctor");

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

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

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

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

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

   216   }

   218   // ConvertMap

   219   {

   220     checkConcept<ReadMap<double,double>,

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

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

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

   224   }

   226   // ForkMap

   227   {

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

   230     typedef RangeMap<double> RM;

   231     typedef SparseMap<int, double> SM;

   232     RM m1(10, -1);

   233     SM m2(-1);

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

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

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

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

   238     map2.set(5, 10);

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

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

   241           "Something is wrong with ForkMap");

   242   }

   244   // Arithmetic maps:

   245   // - AddMap, SubMap, MulMap, DivMap

   246   // - ShiftMap, ShiftWriteMap, ScaleMap, ScaleWriteMap

   247   // - NegMap, NegWriteMap, AbsMap

   248   {

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

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

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

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

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

   255     IdentityMap<int> im;

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

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

   258           "Something is wrong with AddMap");

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

   260           "Something is wrong with SubMap");

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

   262           "Something is wrong with MulMap");

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

   264           "Something is wrong with DivMap");

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

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

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

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

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

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

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

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

   275           "Something is wrong with ShiftMap");

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

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

   278           "Something is wrong with ShiftWriteMap");

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

   280           "Something is wrong with ScaleMap");

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

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

   283           "Something is wrong with ScaleWriteMap");

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

   285           "Something is wrong with NegMap");

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

   287           "Something is wrong with NegWriteMap");

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

   289           "Something is wrong with AbsMap");

   290   }

   292   // Logical maps:

   293   // - TrueMap, FalseMap

   294   // - AndMap, OrMap

   295   // - NotMap, NotWriteMap

   296   // - EqualMap, LessMap

   297   {

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

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

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

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

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

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

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

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

   307     TrueMap<int> tm;

   308     FalseMap<int> fm;

   309     RangeMap<bool> rm(2);

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

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

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

   313           "Something is wrong with AndMap");

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

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

   316           "Something is wrong with OrMap");

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

   318           "Something is wrong with NotMap");

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

   320           "Something is wrong with NotWriteMap");

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

   323     IdentityMap<int> im;

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

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

   326           "Something is wrong with LessMap");

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

   328           "Something is wrong with EqualMap");

   329   }

   331   // LoggerBoolMap

   332   {

   333     typedef std::vector<int> vec;

   334     vec v1;

   335     vec v2(10);

   336     LoggerBoolMap<std::back_insert_iterator<vec> >

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

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

   339     map1.set(10, false);

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

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

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

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

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

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

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

   347           "Something is wrong with LoggerBoolMap");

   349     int i = 0;

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

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

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

   353   }

   355   return 0;

   356 }

author	Alpar Juttner <alpar@cs.elte.hu>
	Fri, 05 Aug 2011 00:22:15 +0200
branch	1.0
changeset 428	a1d8d1736c68
parent 357	2b6a20528f35
permissions	-rw-r--r--