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// Copyright Aleksey Gurtovoy 2003-2004
// Copyright David Abrahams 2003-2004
//
// Distributed under the Boost Software License, Version 1.0.
// (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
// See http://www.boost.org/libs/mpl for documentation.
// $Id$
// $Date$
// $Revision$
#include <boost/mpl/map.hpp>
#include <boost/mpl/insert.hpp>
#include <boost/mpl/erase_key.hpp>
#include <boost/mpl/erase_key.hpp>
#include <boost/mpl/contains.hpp>
#include <boost/mpl/at.hpp>
#include <boost/mpl/clear.hpp>
#include <boost/mpl/has_key.hpp>
#include <boost/mpl/order.hpp>
#include <boost/mpl/size.hpp>
#include <boost/mpl/empty.hpp>
#include <boost/mpl/begin_end.hpp>
#include <boost/type_traits/is_same.hpp>
#include <boost/mpl/aux_/test.hpp>
MPL_TEST_CASE()
{
typedef map2<
mpl::pair<int,unsigned>
, mpl::pair<char,unsigned char>
> m_;
typedef erase_key<m_,char>::type m;
MPL_ASSERT_RELATION( size<m>::type::value, ==, 1 );
MPL_ASSERT_NOT(( empty<m> ));
MPL_ASSERT(( is_same< clear<m>::type,map0<> > ));
MPL_ASSERT(( is_same< at<m,int>::type,unsigned > ));
MPL_ASSERT(( is_same< at<m,char>::type,void_ > ));
MPL_ASSERT(( contains< m,mpl::pair<int,unsigned> > ));
MPL_ASSERT_NOT(( contains< m,mpl::pair<int,int> > ));
MPL_ASSERT_NOT(( contains< m,mpl::pair<char,unsigned char> > ));
MPL_ASSERT_NOT(( has_key<m,char>::type ));
MPL_ASSERT(( has_key<m,int>::type ));
MPL_ASSERT_NOT(( is_same< order<m,int>::type, void_ > ));
MPL_ASSERT(( is_same< order<m,char>::type,void_ > ));
typedef begin<m>::type first;
typedef end<m>::type last;
MPL_ASSERT(( is_same< deref<first>::type,mpl::pair<int,unsigned> > ));
MPL_ASSERT(( is_same< next<first>::type,last > ));
typedef insert<m,mpl::pair<char,long> >::type m2;
MPL_ASSERT_RELATION( size<m2>::type::value, ==, 2 );
MPL_ASSERT_NOT(( empty<m2>::type ));
MPL_ASSERT(( is_same< clear<m2>::type,map0<> > ));
MPL_ASSERT(( is_same< at<m2,int>::type,unsigned > ));
MPL_ASSERT(( is_same< at<m2,char>::type,long > ));
MPL_ASSERT(( contains< m2,mpl::pair<int,unsigned> > ));
MPL_ASSERT_NOT(( contains< m2,mpl::pair<int,int> > ));
MPL_ASSERT_NOT(( contains< m2,mpl::pair<char,unsigned char> > ));
MPL_ASSERT(( contains< m2,mpl::pair<char,long> > ));
MPL_ASSERT(( has_key<m2,char>::type ));
MPL_ASSERT_NOT(( has_key<m2,long>::type ));
MPL_ASSERT_NOT(( is_same< order<m2,int>::type, void_ > ));
MPL_ASSERT_NOT(( is_same< order<m2,char>::type, void_ > ));
MPL_ASSERT_NOT(( is_same< order<m2,char>::type, order<m2,int>::type > ));
typedef begin<m2>::type first2;
typedef end<m2>::type last2;
MPL_ASSERT(( is_same<deref<first2>::type,mpl::pair<int,unsigned> > ));
typedef next<first2>::type iter;
MPL_ASSERT(( is_same<deref<iter>::type,mpl::pair<char,long> > ));
MPL_ASSERT(( is_same< next<iter>::type,last2 > ));
typedef insert<m2,mpl::pair<int,unsigned> >::type s2_1;
MPL_ASSERT(( is_same<m2,s2_1> ));
typedef insert<m2,mpl::pair<long,unsigned> >::type m3;
MPL_ASSERT_RELATION( size<m3>::type::value, ==, 3 );
MPL_ASSERT(( has_key<m3,long>::type ));
MPL_ASSERT(( has_key<m3,int>::type ));
MPL_ASSERT(( has_key<m3,char>::type ));
MPL_ASSERT(( contains< m3,mpl::pair<long,unsigned> > ));
MPL_ASSERT(( contains< m3,mpl::pair<int,unsigned> > ));
typedef insert<m,mpl::pair<char,long> >::type m1;
MPL_ASSERT_RELATION( size<m1>::type::value, ==, 2 );
MPL_ASSERT(( is_same< at<m1,int>::type,unsigned > ));
MPL_ASSERT(( is_same< at<m1,char>::type,long > ));
MPL_ASSERT(( contains< m1,mpl::pair<int,unsigned> > ));
MPL_ASSERT_NOT(( contains< m1,mpl::pair<int,int> > ));
MPL_ASSERT_NOT(( contains< m1,mpl::pair<char,unsigned char> > ));
MPL_ASSERT(( contains< m1,mpl::pair<char,long> > ));
MPL_ASSERT(( is_same< m1,m2 > ));
typedef erase_key<m1,char>::type m_1;
MPL_ASSERT(( is_same<m,m_1> ));
MPL_ASSERT_RELATION( size<m_1>::type::value, ==, 1 );
MPL_ASSERT(( is_same< at<m_1,char>::type,void_ > ));
MPL_ASSERT(( is_same< at<m_1,int>::type,unsigned > ));
typedef erase_key<m3,char>::type m2_1;
MPL_ASSERT_RELATION( size<m2_1>::type::value, ==, 2 );
MPL_ASSERT(( is_same< at<m2_1,char>::type,void_ > ));
MPL_ASSERT(( is_same< at<m2_1,int>::type,unsigned > ));
MPL_ASSERT(( is_same< at<m2_1,long>::type,unsigned > ));
}
MPL_TEST_CASE()
{
typedef map0<> m;
MPL_ASSERT_RELATION( size<m>::type::value, ==, 0 );
MPL_ASSERT(( empty<m>::type ));
MPL_ASSERT(( is_same< clear<m>::type,map0<> > ));
MPL_ASSERT(( is_same< at<m,char>::type,void_ > ));
MPL_ASSERT_NOT(( has_key<m,char>::type ));
MPL_ASSERT_NOT(( has_key<m,int>::type ));
MPL_ASSERT_NOT(( has_key<m,UDT>::type ));
MPL_ASSERT_NOT(( has_key<m,incomplete>::type ));
MPL_ASSERT_NOT(( has_key<m,char const>::type ));
MPL_ASSERT_NOT(( has_key<m,int const>::type ));
MPL_ASSERT_NOT(( has_key<m,UDT const>::type ));
MPL_ASSERT_NOT(( has_key<m,incomplete const>::type ));
MPL_ASSERT_NOT(( has_key<m,int*>::type ));
MPL_ASSERT_NOT(( has_key<m,UDT*>::type ));
MPL_ASSERT_NOT(( has_key<m,incomplete*>::type ));
MPL_ASSERT_NOT(( has_key<m,int&>::type ));
MPL_ASSERT_NOT(( has_key<m,UDT&>::type ));
MPL_ASSERT_NOT(( has_key<m,incomplete&>::type ));
typedef insert<m,mpl::pair<char,int> >::type m1;
MPL_ASSERT_RELATION( size<m1>::type::value, ==, 1 );
MPL_ASSERT(( is_same< at<m1,char>::type,int > ));
typedef erase_key<m,char>::type m0_1;
MPL_ASSERT_RELATION( size<m0_1>::type::value, ==, 0 );
MPL_ASSERT(( is_same< at<m0_1,char>::type,void_ > ));
}
// Use a template for testing so that GCC will show us the actual types involved
template <class M>
void test()
{
MPL_ASSERT_RELATION( size<M>::value, ==, 3 );
typedef typename end<M>::type not_found;
BOOST_MPL_ASSERT_NOT(( is_same<BOOST_DEDUCED_TYPENAME find<M,mpl::pair<int,int*> >::type,not_found> ));
BOOST_MPL_ASSERT_NOT(( is_same<BOOST_DEDUCED_TYPENAME find<M,mpl::pair<long,long*> >::type,not_found> ));
BOOST_MPL_ASSERT_NOT(( is_same<BOOST_DEDUCED_TYPENAME find<M,mpl::pair<char,char*> >::type,not_found> ));
BOOST_MPL_ASSERT(( is_same<BOOST_DEDUCED_TYPENAME find<M,int>::type,not_found> ));
};
MPL_TEST_CASE()
{
typedef map< mpl::pair<int,int*> > map_of_1_pair;
typedef begin<map_of_1_pair>::type iter_to_1_pair;
BOOST_MPL_ASSERT((
is_same<
deref<iter_to_1_pair>::type
, mpl::pair<int,int*>
>
));
typedef map<
mpl::pair<int,int*>
, mpl::pair<long,long*>
, mpl::pair<char,char*>
> mymap;
test<mymap>();
test<mymap::type>();
}
MPL_TEST_CASE()
{
typedef mpl::erase_key<
mpl::map<
mpl::pair<char, double>
, mpl::pair<int, float>
>
, char
>::type int_to_float_map;
typedef mpl::insert<
int_to_float_map
, mpl::pair<char, long>
>::type with_char_too;
BOOST_MPL_ASSERT((
boost::is_same<
mpl::at<with_char_too, char>::type
, long
>
));
}
MPL_TEST_CASE()
{
typedef insert< map<>, pair<int,int> >::type little_map;
MPL_ASSERT_RELATION(size<little_map>::value, ==, 1);
MPL_ASSERT_RELATION(size<little_map::type>::value, ==, 1);
}
MPL_TEST_CASE()
{
typedef erase_key< map< pair<float,float>, pair<int,int> >, float >::type little_map;
MPL_ASSERT_RELATION(size<little_map>::value, ==, 1);
MPL_ASSERT_RELATION(size<little_map::type>::value, ==, 1);
}
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