test/maps_test.cc
author Alpar Juttner <alpar@cs.elte.hu>
Sun, 13 Jul 2008 20:09:47 +0100
changeset 210 81cfc04531e8
parent 209 765619b7cbb2
child 463 88ed40ad0d4f
child 500 2b6a20528f35
permissions -rw-r--r--
Remove long lines (from all but one file)
     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) 2003-2008
     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 
    28 using namespace lemon;
    29 using namespace lemon::concepts;
    30 
    31 struct A {};
    32 inline bool operator<(A, A) { return true; }
    33 struct B {};
    34 
    35 class C {
    36   int x;
    37 public:
    38   C(int _x) : x(_x) {}
    39 };
    40 
    41 class F {
    42 public:
    43   typedef A argument_type;
    44   typedef B result_type;
    45 
    46   B operator()(const A&) const { return B(); }
    47 private:
    48   F& operator=(const F&);
    49 };
    50 
    51 int func(A) { return 3; }
    52 
    53 int binc(int a, B) { return a+1; }
    54 
    55 typedef ReadMap<A, double> DoubleMap;
    56 typedef ReadWriteMap<A, double> DoubleWriteMap;
    57 typedef ReferenceMap<A, double, double&, const double&> DoubleRefMap;
    58 
    59 typedef ReadMap<A, bool> BoolMap;
    60 typedef ReadWriteMap<A, bool> BoolWriteMap;
    61 typedef ReferenceMap<A, bool, bool&, const bool&> BoolRefMap;
    62 
    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&>, 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(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(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(F());
   199     B b = functorToMap(F())[A()];
   200 
   201     checkConcept<ReadMap<A,B>, MapToFunctor<ReadMap<A,B> > >();
   202     MapToFunctor<ReadMap<A,B> > map(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 }