testIteratorCirculatorTraits.cpp File Reference

#include <iostream>
#include <list>
#include <vector>
#include <forward_list>
#include "DGtal/base/Common.h"
#include "DGtal/base/IteratorCirculatorTraits.h"
#include "DGtal/base/Circulator.h"
#include "DGtal/base/ReverseIterator.h"
#include "DGtal/base/BasicFunctors.h"
#include "DGtal/base/ConstIteratorAdapter.h"
#include "DGtal/base/IteratorAdapter.h"

Go to the source code of this file.

Functions
template<typename IC , typename T >
bool	compareType (IC, T)
template<typename IC , typename T >
bool	compareCategory (IC, T)
bool	testIteratorCirculatorTraits ()
bool	testIteratorCirculatorTraitsAndAdapters ()
int	main (int argc, char **argv)

Detailed Description

This program is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program. If not, see http://www.gnu.org/licenses/.

Author

Tristan Roussillon (trist.nosp@m.an.r.nosp@m.oussi.nosp@m.llon.nosp@m.@liri.nosp@m.s.cn.nosp@m.rs.fr ) Laboratoire d'InfoRmatique en Image et Systèmes d'information - LIRIS (CNRS, UMR 5205), CNRS, France

Date

2012/11/21

Functions for testing class IteratorCirculatorTraits.

This file is part of the DGtal library.

Definition in file testIteratorCirculatorTraits.cpp.

Function Documentation

compareCategory()

template<typename IC , typename T >

bool compareCategory ( IC  , T    )

inline

Comparison between the category of (circular) iterator and T

Template Parameters

IC	iterator or circulator
T	type to compare with (Forward-, Bidirectional- and RandomAccessCategory).

Definition at line 72 of file testIteratorCirculatorTraits.cpp.

                             {
  return boost::is_same< 
    typename IteratorCirculatorTraits<IC>::Category, 
    T >::value; 
}

Referenced by testIteratorCirculatorTraits(), and testIteratorCirculatorTraitsAndAdapters().

compareType()

template<typename IC , typename T >

bool compareType ( IC  , T    )

inline

Comparison between the type of (circular) iterator and T

Template Parameters

IC	iterator or circulator
T	type to compare with (IteratorType or CircularType).

Definition at line 59 of file testIteratorCirculatorTraits.cpp.

                         {
  return boost::is_same< 
    typename IteratorCirculatorTraits<IC>::Type, 
    T >::value; 
}

Referenced by testIteratorCirculatorTraits(), and testIteratorCirculatorTraitsAndAdapters().

main()

int main	(	int	argc,
		char **	argv
	)

Definition at line 301 of file testIteratorCirculatorTraits.cpp.

{
  trace.beginBlock ( "Testing class IteratorCirculatorTraits" );
  trace.info() << "Args:";
  for ( int i = 0; i < argc; ++i )
    trace.info() << " " << argv[ i ];
  trace.info() << endl;
 
  bool res = testIteratorCirculatorTraits() && testIteratorCirculatorTraitsAndAdapters();
 
  trace.emphase() << ( res ? "Passed." : "Error." ) << endl;
  trace.endBlock();
  return res ? 0 : 1;
}

References DGtal::Trace::beginBlock(), DGtal::Trace::emphase(), DGtal::Trace::endBlock(), DGtal::Trace::info(), testIteratorCirculatorTraits(), testIteratorCirculatorTraitsAndAdapters(), and DGtal::trace.

testIteratorCirculatorTraits()

bool testIteratorCirculatorTraits

(

)

Test of the IteratorCirculatorTraits class (Type and Category).

Definition at line 82 of file testIteratorCirculatorTraits.cpp.

{
  unsigned int nbok = 0;
  unsigned int nb = 0;
  
  trace.beginBlock ( "Testing tags for various (circular) iterators..." );
 
  //forward list
  trace.info() << "forward list" << std::endl;
  std::forward_list<int> fl;
  if ( compareType( fl.begin(), IteratorType() ) )
    nbok++; 
  nb++; 
  trace.info() << "(" << nbok << "/" << nb << ") " << std::endl;
  if ( compareCategory( fl.begin(), ForwardCategory() ) )
    nbok++; 
  nb++; 
  trace.info() << "(" << nbok << "/" << nb << ") " << std::endl;
  Circulator< std::forward_list<int>::iterator > cfl(fl.begin(), fl.begin(), fl.end()); 
  if ( compareType( cfl, CirculatorType() ) )
    nbok++; 
  nb++; 
  trace.info() << "(" << nbok << "/" << nb << ") " << std::endl;
  if ( compareCategory( cfl, ForwardCategory() ) )
    nbok++; 
  nb++; 
  trace.info() << "(" << nbok << "/" << nb << ") " << std::endl;
  
  //list
  trace.info() << "list" << std::endl;
  std::list<int> bl;
  if ( compareType( bl.begin(), IteratorType() ) )
    nbok++; 
  nb++; 
  trace.info() << "(" << nbok << "/" << nb << ") " << std::endl;
  if ( compareCategory( bl.begin(), BidirectionalCategory() ) )
    nbok++; 
  nb++; 
  trace.info() << "(" << nbok << "/" << nb << ") " << std::endl;
  Circulator< std::list<int>::iterator > cbl(bl.begin(), bl.begin(), bl.end()); 
  if ( compareType( cbl, CirculatorType() ) )
    nbok++; 
  nb++; 
  trace.info() << "(" << nbok << "/" << nb << ") " << std::endl;
  if ( compareCategory( cbl, BidirectionalCategory() ) )
    nbok++; 
  nb++; 
  trace.info() << "(" << nbok << "/" << nb << ") " << std::endl;
 
  //vector
  trace.info() << "vector" << std::endl;
  std::vector<int> v; 
  if ( compareType( v.begin(), IteratorType() ) )
    nbok++; 
  nb++; 
  trace.info() << "(" << nbok << "/" << nb << ") " << std::endl;
  if ( compareCategory( v.begin(), RandomAccessCategory() ) )
    nbok++; 
  nb++; 
  trace.info() << "(" << nbok << "/" << nb << ") " << std::endl;
  Circulator< std::vector<int>::iterator > cv(v.begin(), v.begin(), v.end()); 
  if ( compareType( cv, CirculatorType() ) )
    nbok++; 
  nb++; 
  trace.info() << "(" << nbok << "/" << nb << ") " << std::endl;
  if ( compareCategory( cv, RandomAccessCategory() ) )
    nbok++; 
  nb++; 
  trace.info() << "(" << nbok << "/" << nb << ") " << std::endl;
 
  //basic array
  trace.info() << "basic array" << std::endl;
  int t[5] = {1, 2, 3, 4, 5};
  if ( compareType( t, IteratorType() ) )
    nbok++; 
  nb++; 
  trace.info() << "(" << nbok << "/" << nb << ") " << std::endl;
  if ( compareCategory( t, RandomAccessCategory() ) )
    nbok++; 
  nb++; 
  trace.info() << "(" << nbok << "/" << nb << ") " << std::endl;
  Circulator< int* > ct(t+1, t, t+5); 
  if ( compareType( ct, CirculatorType() ) )
    nbok++; 
  nb++; 
  trace.info() << "(" << nbok << "/" << nb << ") " << std::endl;
  if ( compareCategory( ct, RandomAccessCategory() ) )
    nbok++; 
  nb++; 
  trace.info() << "(" << nbok << "/" << nb << ") " << std::endl;
 
  trace.endBlock();
  
  return (nbok == nb);
}

References DGtal::Trace::beginBlock(), compareCategory(), compareType(), DGtal::Trace::endBlock(), DGtal::Trace::info(), and DGtal::trace.

Referenced by main().

testIteratorCirculatorTraitsAndAdapters()

bool testIteratorCirculatorTraitsAndAdapters

(

)

Test of the IteratorCirculatorTraits class on adapters (Type and Category).

Definition at line 182 of file testIteratorCirculatorTraits.cpp.

{
  unsigned int nbok = 0;
  unsigned int nb = 0;
  
  trace.beginBlock ( "Testing tags for adapters (ReverseIterator, (Const)IteratorAdapter) " );
 
  int t[5] = {1, 2, 3, 4, 5};
  //reverse
  trace.info() << "ReverseIterator" << std::endl;
  typedef ReverseIterator< int* > RI; 
  RI rt(t+5); 
  if ( compareType( rt, IteratorType() ) )
    nbok++; 
  nb++; 
  trace.info() << "(" << nbok << "/" << nb << ") " << std::endl;
  if ( compareCategory( rt, RandomAccessCategory() ) )
    nbok++; 
  nb++; 
  trace.info() << "(" << nbok << "/" << nb << ") " << std::endl;
  //const adapter
  trace.info() << "ConstIteratorAdapter" << std::endl;
  typedef ConstIteratorAdapter< int*, functors::Identity, int > IA1; 
  IA1 at1( t, functors::Identity() ); 
  if ( compareType( at1, IteratorType() ) )
    nbok++; 
  nb++; 
  trace.info() << "(" << nbok << "/" << nb << ") " << std::endl;
  if ( compareCategory( at1, RandomAccessCategory() ) )
    nbok++; 
  nb++; 
  trace.info() << "(" << nbok << "/" << nb << ") " << std::endl;
  //adapter
  trace.info() << "IteratorAdapter" << std::endl;
  typedef IteratorAdapter< int*, functors::Identity, int > IA2; 
  IA2 at2( t, functors::Identity() ); 
  if ( compareType( at2, IteratorType() ) )
    nbok++; 
  nb++; 
  trace.info() << "(" << nbok << "/" << nb << ") " << std::endl;
  if ( compareCategory( at2, RandomAccessCategory() ) )
    nbok++; 
  nb++; 
  trace.info() << "(" << nbok << "/" << nb << ") " << std::endl;
 
  //with circulators
  typedef Circulator< int* > CI; 
 
  //reverse circ, circ reverse,
  trace.info() << "ReverseIterator<Circulator> and Circulator<ReverseIterator>" << std::endl; 
  Circulator< RI > crt( rt, RI(t+5), RI(t) ); 
  if ( compareType( crt, CirculatorType() ) )
    nbok++; 
  nb++; 
  trace.info() << "(" << nbok << "/" << nb << ") " << std::endl;
  if ( compareCategory( crt, RandomAccessCategory() ) )
    nbok++; 
  nb++; 
  trace.info() << "(" << nbok << "/" << nb << ") " << std::endl;
  ReverseIterator< CI > rct( CI(t+5, t, t+5) ); 
  if ( compareType( rct, CirculatorType() ) )
    nbok++; 
  nb++; 
  trace.info() << "(" << nbok << "/" << nb << ") " << std::endl;
  if ( compareCategory( rct, RandomAccessCategory() ) )
    nbok++; 
  nb++; 
  trace.info() << "(" << nbok << "/" << nb << ") " << std::endl;
 
  //const iterator adapter circ, circ const iterator adapter
  trace.info() << "ConstIteratorAdapter of Circulator and Circulator of ConstIteratorAdapter" << std::endl; 
  Circulator< IA1 > cat1( at1, at1, IA1(t+5, functors::Identity()) ); 
  if ( compareType( cat1, CirculatorType() ) )
    nbok++; 
  nb++; 
  trace.info() << "(" << nbok << "/" << nb << ") " << std::endl;
  if ( compareCategory( cat1, RandomAccessCategory() ) )
    nbok++; 
  nb++; 
  trace.info() << "(" << nbok << "/" << nb << ") " << std::endl;
  ConstIteratorAdapter< CI, functors::Identity, int > a1ct( CI(t+5, t, t+5), functors::Identity() ); 
  if ( compareType( a1ct, CirculatorType() ) )
    nbok++; 
  nb++; 
  trace.info() << "(" << nbok << "/" << nb << ") " << std::endl;
  if ( compareCategory( a1ct, RandomAccessCategory() ) )
    nbok++; 
  nb++; 
  trace.info() << "(" << nbok << "/" << nb << ") " << std::endl;
 
  //iterator adapter circ, circ iterator adapter
  trace.info() << "IteratorAdapter of Circulator and Circulator of IteratorAdapter" << std::endl; 
  Circulator< IA2 > cat2( at2, at2, IA2(t+5, functors::Identity()) ); 
  if ( compareType( cat2, CirculatorType() ) )
    nbok++; 
  nb++; 
  trace.info() << "(" << nbok << "/" << nb << ") " << std::endl;
  if ( compareCategory( cat2, RandomAccessCategory() ) )
    nbok++; 
  nb++; 
  trace.info() << "(" << nbok << "/" << nb << ") " << std::endl;
  ConstIteratorAdapter< CI, functors::Identity, int > a2ct( CI(t+5, t, t+5), functors::Identity() ); 
  if ( compareType( a2ct, CirculatorType() ) )
    nbok++; 
  nb++; 
  trace.info() << "(" << nbok << "/" << nb << ") " << std::endl;
  if ( compareCategory( a2ct, RandomAccessCategory() ) )
    nbok++; 
  nb++; 
  trace.info() << "(" << nbok << "/" << nb << ") " << std::endl;
 
  trace.endBlock();
  
  return (nbok == nb);
}

References DGtal::Trace::beginBlock(), compareCategory(), compareType(), DGtal::Trace::endBlock(), DGtal::Trace::info(), and DGtal::trace.

Referenced by main().