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/* Boost.MultiIndex test for composite_key.
*
* Copyright 2003-2004 Joaqun M Lpez Muoz.
* 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/multi_index for library home page.
*/
#include "test_composite_key.hpp"
#include <boost/config.hpp> /* keep it first to prevent nasty warns in MSVC */
#include "pre_multi_index.hpp"
#include <boost/multi_index_container.hpp>
#include <boost/multi_index/composite_key.hpp>
#include <boost/multi_index/member.hpp>
#include <boost/multi_index/ordered_index.hpp>
#include <boost/test/test_tools.hpp>
using namespace boost::multi_index;
using namespace boost::tuples;
template<typename T>
struct is_composite_key_result_helper
{
typedef char yes;
struct no{char m[2];};
static no test(void*);
template<typename CompositeKey>
static yes test(composite_key_result<CompositeKey>*);
};
template<typename T>
struct is_composite_key_result
{
typedef is_composite_key_result_helper<T> helper;
BOOST_STATIC_CONSTANT(bool,
value=(
sizeof(helper::test((T*)0))==
sizeof(typename helper::yes)));
};
template<typename CompositeKeyResult>
struct composite_key_result_length
{
BOOST_STATIC_CONSTANT(int,
value=boost::tuples::length<
BOOST_DEDUCED_TYPENAME
CompositeKeyResult::composite_key_type::key_extractor_tuple
>::value);
};
template<typename T>
struct composite_object_length
{
typedef typename boost::mpl::if_c<
is_composite_key_result<T>::value,
composite_key_result_length<T>,
boost::tuples::length<T>
>::type type;
BOOST_STATIC_CONSTANT(int,value=type::value);
};
template<typename CompositeKeyResult,typename T2>
struct comparison_equal_length
{
static bool is_less(const CompositeKeyResult& x,const T2& y)
{
composite_key_result_less<CompositeKeyResult> lt;
composite_key_result_greater<CompositeKeyResult> gt;
#if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
std::less<CompositeKeyResult> std_lt;
std::greater<CompositeKeyResult> std_gt;
#endif
return (x< y) && !(y< x)&&
!(x==y) && !(y==x)&&
(x!=y) && (y!=x)&&
!(x> y) && (y> x)&&
!(x>=y) && (y>=x)&&
(x<=y) && !(y<=x)&&
lt(x,y) && !lt(y,x)&&
!gt(x,y) && gt(y,x)
#if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
&&
std_lt(x,y) && !std_lt(y,x)&&
!std_gt(x,y) && std_gt(y,x)
#endif
;
}
static bool is_greater(const CompositeKeyResult& x,const T2& y)
{
composite_key_result_less<CompositeKeyResult> lt;
composite_key_result_greater<CompositeKeyResult> gt;
#if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
std::less<CompositeKeyResult> std_lt;
std::greater<CompositeKeyResult> std_gt;
#endif
return !(x< y) && (y< x)&&
!(x==y) && !(y==x)&&
(x!=y) && (y!=x)&&
(x> y) && !(y> x)&&
(x>=y) && !(y>=x)&&
!(x<=y) && (y<=x)&&
!lt(x,y) && lt(y,x)&&
gt(x,y) && !gt(y,x)
#if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
&&
!std_lt(x,y) && std_lt(y,x)&&
std_gt(x,y) && !std_gt(y,x)
#endif
;
}
static bool is_equiv(const CompositeKeyResult& x,const T2& y)
{
composite_key_result_less<CompositeKeyResult> lt;
composite_key_result_greater<CompositeKeyResult> gt;
#if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
std::less<CompositeKeyResult> std_lt;
std::greater<CompositeKeyResult> std_gt;
#endif
return !(x< y) && !(y< x)&&
(x==y) && (y==x)&&
!(x!=y) && !(y!=x)&&
!(x> y) && !(y> x)&&
(x>=y) && (y>=x)&&
(x<=y) && (y<=x)&&
!lt(x,y) && !lt(y,x)&&
!gt(x,y) && !gt(y,x)
#if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
&&
!std_lt(x,y) && !std_lt(y,x)&&
!std_gt(x,y) && !std_gt(y,x)
#endif
;
}
};
template<typename CompositeKeyResult,typename T2>
struct comparison_different_length
{
static bool is_less(const CompositeKeyResult& x,const T2& y)
{
composite_key_result_less<CompositeKeyResult> lt;
composite_key_result_greater<CompositeKeyResult> gt;
#if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
std::less<CompositeKeyResult> std_lt;
std::greater<CompositeKeyResult> std_gt;
#endif
return (x< y) && !(y< x)&&
!(x> y) && (y> x)&&
!(x>=y) && (y>=x)&&
(x<=y) && !(y<=x)&&
lt(x,y) && !lt(y,x)&&
!gt(x,y) && gt(y,x)
#if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
&&
std_lt(x,y) && !std_lt(y,x)&&
!std_gt(x,y) && std_gt(y,x)
#endif
;
}
static bool is_greater(const CompositeKeyResult& x,const T2& y)
{
composite_key_result_less<CompositeKeyResult> lt;
composite_key_result_greater<CompositeKeyResult> gt;
#if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
std::less<CompositeKeyResult> std_lt;
std::greater<CompositeKeyResult> std_gt;
#endif
return !(x< y) && (y< x)&&
(x> y) && !(y> x)&&
(x>=y) && !(y>=x)&&
!(x<=y) && (y<=x)&&
!lt(x,y) && lt(y,x)&&
gt(x,y) && !gt(y,x)
#if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
&&
!std_lt(x,y) && std_lt(y,x)&&
std_gt(x,y) && !std_gt(y,x)
#endif
;
}
static bool is_equiv(const CompositeKeyResult& x,const T2& y)
{
composite_key_result_less<CompositeKeyResult> lt;
composite_key_result_greater<CompositeKeyResult> gt;
#if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
std::less<CompositeKeyResult> std_lt;
std::greater<CompositeKeyResult> std_gt;
#endif
return !(x< y) && !(y< x)&&
!(x> y) && !(y> x)&&
(x>=y) && (y>=x)&&
(x<=y) && (y<=x)&&
!lt(x,y) && !lt(y,x)&&
!gt(x,y) && !gt(y,x)
#if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
&&
!std_lt(x,y) && !std_lt(y,x)&&
!std_gt(x,y) && !std_gt(y,x)
#endif
;
}
};
template<typename CompositeKeyResult,typename T2>
struct comparison_helper:
boost::mpl::if_c<
composite_key_result_length<CompositeKeyResult>::value==
composite_object_length<T2>::value,
comparison_equal_length<CompositeKeyResult,T2>,
comparison_different_length<CompositeKeyResult,T2>
>::type
{
};
template<typename CompositeKeyResult,typename T2>
static bool is_less(const CompositeKeyResult& x,const T2& y)
{
return comparison_helper<CompositeKeyResult,T2>::is_less(x,y);
}
template<typename CompositeKeyResult,typename T2>
static bool is_greater(const CompositeKeyResult& x,const T2& y)
{
return comparison_helper<CompositeKeyResult,T2>::is_greater(x,y);
}
template<typename CompositeKeyResult,typename T2>
static bool is_equiv(const CompositeKeyResult& x,const T2& y)
{
return comparison_helper<CompositeKeyResult,T2>::is_equiv(x,y);
}
template<typename T1,typename T2,typename Compare>
static bool is_less(const T1& x,const T2& y,const Compare& c)
{
return c(x,y)&&!c(y,x);
}
template<typename T1,typename T2,typename Compare>
static bool is_greater(const T1& x,const T2& y,const Compare& c)
{
return c(y,x)&&!c(x,y);
}
template<typename T1,typename T2,typename Compare>
static bool is_equiv(const T1& x,const T2& y,const Compare& c)
{
return !c(x,y)&&!c(y,x);
}
struct xyz
{
xyz(int x_=0,int y_=0,int z_=0):x(x_),y(y_),z(z_){}
int x;
int y;
int z;
};
void test_composite_key()
{
typedef composite_key<
xyz,
BOOST_MULTI_INDEX_MEMBER(xyz,int,x),
BOOST_MULTI_INDEX_MEMBER(xyz,int,y),
BOOST_MULTI_INDEX_MEMBER(xyz,int,z)
> ckey_t1;
typedef multi_index_container<
xyz,
indexed_by<
ordered_unique<
ckey_t1
#if defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
,composite_key_result_less<ckey_t1::result_type>
#endif
>
>
> indexed_t;
indexed_t mc;
mc.insert(xyz(0,0,0));
mc.insert(xyz(0,0,1));
mc.insert(xyz(0,1,0));
mc.insert(xyz(0,1,1));
mc.insert(xyz(1,0,0));
mc.insert(xyz(1,0,1));
mc.insert(xyz(1,1,0));
mc.insert(xyz(1,1,1));
BOOST_CHECK(mc.size()==8);
BOOST_CHECK(
std::distance(
mc.find(mc.key_extractor()(xyz(0,0,0))),
mc.find(mc.key_extractor()(xyz(1,0,0))))==4);
BOOST_CHECK(
std::distance(
mc.find(make_tuple(0,0,0)),
mc.find(make_tuple(1,0,0)))==4);
BOOST_CHECK(
std::distance(
mc.lower_bound(make_tuple(0,0)),
mc.upper_bound(make_tuple(1,0)))==6);
ckey_t1 ck1;
ckey_t1 ck2(ck1);
ckey_t1 ck3(
boost::make_tuple(
BOOST_MULTI_INDEX_MEMBER(xyz,int,x)(),
BOOST_MULTI_INDEX_MEMBER(xyz,int,y)(),
BOOST_MULTI_INDEX_MEMBER(xyz,int,z)()));
ckey_t1 ck4(get<0>(ck1.key_extractors()));
ck3=ck3; /* prevent unused var */
get<2>(ck4.key_extractors())=
get<2>(ck2.key_extractors());
BOOST_CHECK(is_equiv (ck1(xyz(0,0,0)),ck2(xyz(0,0,0))));
BOOST_CHECK(is_less (ck1(xyz(0,0,1)),ck2(xyz(0,1,0))));
BOOST_CHECK(is_greater(ck1(xyz(0,0,1)),ck2(xyz(0,0,0))));
BOOST_CHECK(is_equiv (ck1(xyz(0,0,0)),make_tuple(0)));
BOOST_CHECK(is_less (ck1(xyz(0,0,0)),make_tuple(1)));
BOOST_CHECK(is_greater(ck1(xyz(0,0,0)),make_tuple(-1)));
BOOST_CHECK(is_equiv (ck1(xyz(0,0,0)),make_tuple(0,0)));
BOOST_CHECK(is_less (ck1(xyz(0,0,0)),make_tuple(0,1)));
BOOST_CHECK(is_greater(ck1(xyz(0,0,0)),make_tuple(0,-1)));
BOOST_CHECK(is_equiv (ck1(xyz(0,0,0)),make_tuple(0,0,0)));
BOOST_CHECK(is_less (ck1(xyz(0,0,0)),make_tuple(0,0,1)));
BOOST_CHECK(is_greater(ck1(xyz(0,0,0)),make_tuple(0,0,-1)));
BOOST_CHECK(is_equiv (ck1(xyz(0,0,0)),make_tuple(0,0,0,1)));
typedef composite_key_result_less<ckey_t1::result_type> ckey_comp_t1;
ckey_comp_t1 cp1;
BOOST_CHECK(is_equiv (ck1(xyz(0,0,0)),ck2(xyz(0,0,0)),cp1));
BOOST_CHECK(is_less (ck1(xyz(0,0,1)),ck2(xyz(0,1,0)),cp1));
BOOST_CHECK(is_greater(ck1(xyz(0,0,1)),ck2(xyz(0,0,0)),cp1));
BOOST_CHECK(is_equiv (ck1(xyz(0,0,0)),make_tuple(0),cp1));
BOOST_CHECK(is_less (ck1(xyz(0,0,0)),make_tuple(1),cp1));
BOOST_CHECK(is_greater(ck1(xyz(0,0,0)),make_tuple(-1),cp1));
BOOST_CHECK(is_equiv (ck1(xyz(0,0,0)),make_tuple(0,0),cp1));
BOOST_CHECK(is_less (ck1(xyz(0,0,0)),make_tuple(0,1),cp1));
BOOST_CHECK(is_greater(ck1(xyz(0,0,0)),make_tuple(0,-1),cp1));
BOOST_CHECK(is_equiv (ck1(xyz(0,0,0)),make_tuple(0,0,0),cp1));
BOOST_CHECK(is_less (ck1(xyz(0,0,0)),make_tuple(0,0,1),cp1));
BOOST_CHECK(is_greater(ck1(xyz(0,0,0)),make_tuple(0,0,-1),cp1));
typedef composite_key_result_greater<ckey_t1::result_type> ckey_comp_t2;
ckey_comp_t2 cp2;
BOOST_CHECK(is_equiv (ck1(xyz(0,0,0)),ck2(xyz(0,0,0)),cp2));
BOOST_CHECK(is_greater(ck1(xyz(0,0,1)),ck2(xyz(0,1,0)),cp2));
BOOST_CHECK(is_less (ck1(xyz(0,0,1)),ck2(xyz(0,0,0)),cp2));
BOOST_CHECK(is_equiv (ck1(xyz(0,0,0)),make_tuple(0),cp2));
BOOST_CHECK(is_greater(ck1(xyz(0,0,0)),make_tuple(1),cp2));
BOOST_CHECK(is_less (ck1(xyz(0,0,0)),make_tuple(-1),cp2));
BOOST_CHECK(is_equiv (ck1(xyz(0,0,0)),make_tuple(0,0),cp2));
BOOST_CHECK(is_greater(ck1(xyz(0,0,0)),make_tuple(0,1),cp2));
BOOST_CHECK(is_less (ck1(xyz(0,0,0)),make_tuple(0,-1),cp2));
BOOST_CHECK(is_equiv (ck1(xyz(0,0,0)),make_tuple(0,0,0),cp2));
BOOST_CHECK(is_greater(ck1(xyz(0,0,0)),make_tuple(0,0,1),cp2));
BOOST_CHECK(is_less (ck1(xyz(0,0,0)),make_tuple(0,0,-1),cp2));
typedef composite_key_compare<
std::less<int>,
std::greater<int>, /* order reversed */
std::less<int>
> ckey_comp_t3;
ckey_comp_t3 cp3;
ckey_comp_t3 cp4(cp3);
ckey_comp_t3 cp5(
boost::make_tuple(
std::less<int>(),
std::greater<int>(),
std::less<int>()));
ckey_comp_t3 cp6(get<0>(cp3.key_comps()));
cp4=cp5; /* prevent unused var */
cp5=cp6; /* prevent unused var */
cp6=cp4; /* prevent unused var */
BOOST_CHECK(is_equiv (ck1(xyz(0,0,0)),ck2(xyz(0,0,0)),cp3));
BOOST_CHECK(is_greater(ck1(xyz(0,0,1)),ck2(xyz(0,1,0)),cp3));
BOOST_CHECK(is_greater(ck1(xyz(0,0,1)),ck2(xyz(0,0,0)),cp3));
BOOST_CHECK(is_equiv (ck1(xyz(0,0,0)),make_tuple(0),cp3));
BOOST_CHECK(is_less (ck1(xyz(0,0,0)),make_tuple(1),cp3));
BOOST_CHECK(is_greater(ck1(xyz(0,0,0)),make_tuple(-1),cp3));
BOOST_CHECK(is_equiv (ck1(xyz(0,0,0)),make_tuple(0,0),cp3));
BOOST_CHECK(is_less (ck1(xyz(0,0,0)),make_tuple(0,-1),cp3));
BOOST_CHECK(is_greater(ck1(xyz(0,0,0)),make_tuple(0,1),cp3));
BOOST_CHECK(is_equiv (ck1(xyz(0,0,0)),make_tuple(0,0,0),cp3));
BOOST_CHECK(is_less (ck1(xyz(0,0,0)),make_tuple(0,0,1),cp3));
BOOST_CHECK(is_greater(ck1(xyz(0,0,0)),make_tuple(0,0,-1),cp3));
typedef composite_key<
xyz,
BOOST_MULTI_INDEX_MEMBER(xyz,int,y), /* members reversed */
BOOST_MULTI_INDEX_MEMBER(xyz,int,x)
> ckey_t2;
ckey_t2 ck5;
BOOST_CHECK(is_equiv (ck1(xyz(0,0,1)),ck5(xyz(0,0,0))));
BOOST_CHECK(is_less (ck1(xyz(0,0,0)),ck5(xyz(-1,1,0))));
BOOST_CHECK(is_greater(ck1(xyz(0,0,0)),ck5(xyz(1,-1,0))));
BOOST_CHECK(is_equiv (ck1(xyz(0,0,1)),ck5(xyz(0,0,0)),cp1));
BOOST_CHECK(is_less (ck1(xyz(0,0,0)),ck5(xyz(-1,1,0)),cp1));
BOOST_CHECK(is_greater(ck1(xyz(0,0,0)),ck5(xyz(1,-1,0)),cp1));
BOOST_CHECK(is_equiv (ck1(xyz(0,0,1)),ck5(xyz(0,0,0)),cp2));
BOOST_CHECK(is_greater(ck1(xyz(0,0,0)),ck5(xyz(-1,1,0)),cp2));
BOOST_CHECK(is_less (ck1(xyz(0,0,0)),ck5(xyz(1,-1,0)),cp2));
BOOST_CHECK(is_equiv (ck1(xyz(0,0,1)),ck5(xyz(0,0,0)),cp3));
BOOST_CHECK(is_less (ck1(xyz(0,0,0)),ck5(xyz(-1,1,0)),cp3));
BOOST_CHECK(is_greater(ck1(xyz(0,0,0)),ck5(xyz(1,-1,0)),cp3));
}
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