LUMIERA.clone/tests/lib/iter-adapter-stl-test.cpp
Ichthyostega 73a2aea50c draft a low-level adapter to get all keys/vals of a stl::map
intention is just to use a thin wrapper, without
abstracting the implementation type (as IterSource does)
2010-06-03 04:37:19 +02:00

118 lines
3 KiB
C++

/*
IterAdapterSTL(Test) - building various custom iterators for a given container
Copyright (C) Lumiera.org
2010, Hermann Vosseler <Ichthyostega@web.de>
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2 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, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
* *****************************************************/
#include "lib/test/run.hpp"
#include "lib/test/test-helper.hpp"
#include "lib/test/test-coll.hpp"
#include "lib/util.hpp"
//#include "lib/util-foreach.hpp"
#include "lib/iter-adapter-stl.hpp"
#include <boost/lexical_cast.hpp>
#include <iostream>
#include <vector>
namespace lib {
namespace test{
using ::Test;
using boost::lexical_cast;
// using util::for_each;
// using util::isnil;
// using std::vector;
using std::cout;
using std::endl;
namespace iter = lib::iter_stl;
namespace { // provide STL containers with test data
uint NUM_ELMS = 10;
} // (END) test data
/** test an iterator: create it by calling a constructor function
* and then pull out all contents and print them to STDOUT */
#define TEST_ITER(_CTOR_, _ARG_) \
cout << STRINGIFY(_CTOR_) ;\
pullOut (_CTOR_ _ARG_) ;\
cout << endl;
/** print descriptive separator to STDOUT */
#define PRINT_FUNC(_F_NAME_, _F_TYPE_) \
cout << "-----"<<STRINGIFY(_F_NAME_)<<"---" << showType<_F_TYPE_>() << endl;
/************************************************************************
* @test provide test STL containers to verify some of the adapters
* to expose typical container usage patterns as lumiera iterators.
* - keys and values of a map
* - multimap values associated with a given key
*
* @see RangeIter
* @see iter-adapter.hpp
* @see iter-adapter-stl.hpp
*/
class IterAdapterSTL_test : public Test
{
virtual void
run (Arg arg)
{
if (0 < arg.size()) NUM_ELMS = lexical_cast<uint> (arg[0]);
iterateMapKeyVal (getTestMap_int<MapII> (NUM_ELMS));
}
template<class MAP>
void
iterateMapKeyVal(MAP const& map)
{
PRINT_FUNC (iterateMapKeyVal, MAP);
TEST_ITER (iter::eachKey, (map));
TEST_ITER (iter::eachVal, (map));
TEST_ITER (iter::eachDistinctKey, (map));
}
};
LAUNCHER (IterAdapterSTL_test, "unit common");
}} // namespace lib::test