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/* Boost.MultiIndex test for composite_key.
*
* Copyright 2003-2005 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/hashed_index.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;
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 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_equal_to<CompositeKeyResult> eq;
composite_key_result_less<CompositeKeyResult> lt;
composite_key_result_greater<CompositeKeyResult> gt;
#if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
std::equal_to<CompositeKeyResult> std_eq;
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)&&
!eq(x,y) && !eq(y,x)&&
lt(x,y) && !lt(y,x)&&
!gt(x,y) && gt(y,x)
#if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
&&
!std_eq(x,y) && !std_eq(y,x)&&
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_equal_to<CompositeKeyResult> eq;
composite_key_result_less<CompositeKeyResult> lt;
composite_key_result_greater<CompositeKeyResult> gt;
#if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
std::equal_to<CompositeKeyResult> std_eq;
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)&&
!eq(x,y) && !eq(y,x)&&
!lt(x,y) && lt(y,x)&&
gt(x,y) && !gt(y,x)
#if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
&&
!std_eq(x,y) && !std_eq(y,x)&&
!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_equal_to<CompositeKeyResult> eq;
composite_key_result_less<CompositeKeyResult> lt;
composite_key_result_greater<CompositeKeyResult> gt;
#if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
std::equal_to<CompositeKeyResult> std_eq;
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)&&
eq(x,y) && eq(y,x)&&
!lt(x,y) && !lt(y,x)&&
!gt(x,y) && !gt(y,x)
#if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
&&
std_eq(x,y) && std_eq(y,x)&&
!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);
}
template<typename T1,typename T2,typename Compare,typename Equiv>
static bool is_less(
const T1& x,const T2& y,const Compare& c,const Equiv& eq)
{
return c(x,y)&&!c(y,x)&&!eq(x,y)&&!eq(y,x);
}
template<typename T1,typename T2,typename Compare,typename Equiv>
static bool is_greater(
const T1& x,const T2& y,const Compare& c,const Equiv& eq)
{
return c(y,x)&&!c(x,y)&&!eq(x,y)&&!eq(y,x);
}
template<typename T1,typename T2,typename Compare,typename Equiv>
static bool is_equiv(
const T1& x,const T2& y,const Compare& c,const Equiv& eq)
{
return !c(x,y)&&!c(y,x)&&eq(x,y)&&eq(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;
};
struct modulo_equal
{
modulo_equal(int i):i_(i){}
bool operator ()(int x,int y)const{return (x%i_)==(y%i_);}
private:
int i_;
};
struct xystr
{
xystr(int x_=0,int y_=0,std::string str_=0):x(x_),y(y_),str(str_){}
int x;
int y;
std::string str;
};
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_t1;
indexed_t1 mc1;
mc1.insert(xyz(0,0,0));
mc1.insert(xyz(0,0,1));
mc1.insert(xyz(0,1,0));
mc1.insert(xyz(0,1,1));
mc1.insert(xyz(1,0,0));
mc1.insert(xyz(1,0,1));
mc1.insert(xyz(1,1,0));
mc1.insert(xyz(1,1,1));
BOOST_CHECK(mc1.size()==8);
BOOST_CHECK(
std::distance(
mc1.find(mc1.key_extractor()(xyz(0,0,0))),
mc1.find(mc1.key_extractor()(xyz(1,0,0))))==4);
BOOST_CHECK(
std::distance(
mc1.find(make_tuple(0,0,0)),
mc1.find(make_tuple(1,0,0)))==4);
BOOST_CHECK(
std::distance(
mc1.lower_bound(make_tuple(0,0)),
mc1.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;
typedef composite_key_result_equal_to<ckey_t1::result_type> ckey_eq_t1;
ckey_comp_t1 cp1;
ckey_eq_t1 eq1;
BOOST_CHECK(is_equiv (ck1(xyz(0,0,0)),ck2(xyz(0,0,0)),cp1,eq1));
BOOST_CHECK(is_less (ck1(xyz(0,0,1)),ck2(xyz(0,1,0)),cp1,eq1));
BOOST_CHECK(is_greater(ck1(xyz(0,0,1)),ck2(xyz(0,0,0)),cp1,eq1));
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,eq1));
BOOST_CHECK(is_less (ck1(xyz(0,0,0)),make_tuple(0,0,1),cp1,eq1));
BOOST_CHECK(is_greater(ck1(xyz(0,0,0)),make_tuple(0,0,-1),cp1,eq1));
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_equal_to<
modulo_equal,
modulo_equal,
std::equal_to<int>,
std::equal_to<int>
> ckey_eq_t2;
ckey_eq_t2 eq2(
boost::make_tuple(
modulo_equal(2),
modulo_equal(3),
std::equal_to<int>(),
std::equal_to<int>()));
ckey_eq_t2 eq3(eq2);
ckey_eq_t2 eq4(
get<0>(eq3.key_eqs()),
get<1>(eq3.key_eqs()));
eq3=eq4; /* prevent unused var */
eq4=eq3; /* prevent unused var */
BOOST_CHECK( eq2(ck1(xyz(0,0,0)),ck1(xyz(0,0,0))));
BOOST_CHECK(!eq2(ck1(xyz(0,1,0)),ck1(xyz(0,0,0))));
BOOST_CHECK(!eq2(ck1(xyz(0,2,0)),ck1(xyz(0,0,0))));
BOOST_CHECK( eq2(ck1(xyz(0,3,0)),ck1(xyz(0,0,0))));
BOOST_CHECK(!eq2(ck1(xyz(1,0,0)),ck1(xyz(0,0,0))));
BOOST_CHECK(!eq2(ck1(xyz(1,1,0)),ck1(xyz(0,0,0))));
BOOST_CHECK(!eq2(ck1(xyz(1,2,0)),ck1(xyz(0,0,0))));
BOOST_CHECK(!eq2(ck1(xyz(1,3,0)),ck1(xyz(0,0,0))));
BOOST_CHECK( eq2(ck1(xyz(2,0,0)),ck1(xyz(0,0,0))));
BOOST_CHECK(!eq2(ck1(xyz(2,1,0)),ck1(xyz(0,0,0))));
BOOST_CHECK(!eq2(ck1(xyz(2,2,0)),ck1(xyz(0,0,0))));
BOOST_CHECK( eq2(ck1(xyz(2,3,0)),ck1(xyz(0,0,0))));
BOOST_CHECK( eq2(make_tuple(0,0,0),ck1(xyz(0,0,0))));
BOOST_CHECK(!eq2(ck1(xyz(0,1,0)) ,make_tuple(0,0,0)));
BOOST_CHECK(!eq2(make_tuple(0,2,0),ck1(xyz(0,0,0))));
BOOST_CHECK( eq2(ck1(xyz(0,3,0)) ,make_tuple(0,0,0)));
BOOST_CHECK(!eq2(make_tuple(1,0,0),ck1(xyz(0,0,0))));
BOOST_CHECK(!eq2(ck1(xyz(1,1,0)) ,make_tuple(0,0,0)));
BOOST_CHECK(!eq2(make_tuple(1,2,0),ck1(xyz(0,0,0))));
BOOST_CHECK(!eq2(ck1(xyz(1,3,0)) ,make_tuple(0,0,0)));
BOOST_CHECK( eq2(make_tuple(2,0,0),ck1(xyz(0,0,0))));
BOOST_CHECK(!eq2(ck1(xyz(2,1,0)) ,make_tuple(0,0,0)));
BOOST_CHECK(!eq2(make_tuple(2,2,0),ck1(xyz(0,0,0))));
BOOST_CHECK( eq2(ck1(xyz(2,3,0)) ,make_tuple(0,0,0)));
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));
typedef multi_index_container<
xyz,
indexed_by<
hashed_unique<
ckey_t1
#if defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
,composite_key_result_hash<ckey_t1::result_type>
,composite_key_result_equal_to<ckey_t1::result_type>
#endif
>
>
> indexed_t2;
indexed_t2 mc2;
mc2.insert(xyz(0,0,0));
mc2.insert(xyz(0,0,1));
mc2.insert(xyz(0,1,0));
mc2.insert(xyz(0,1,1));
mc2.insert(xyz(1,0,0));
mc2.insert(xyz(1,0,1));
mc2.insert(xyz(1,1,0));
mc2.insert(xyz(1,1,1));
mc2.insert(xyz(0,0,0));
mc2.insert(xyz(0,0,1));
mc2.insert(xyz(0,1,0));
mc2.insert(xyz(0,1,1));
mc2.insert(xyz(1,0,0));
mc2.insert(xyz(1,0,1));
mc2.insert(xyz(1,1,0));
mc2.insert(xyz(1,1,1));
BOOST_CHECK(mc2.size()==8);
BOOST_CHECK(mc2.find(make_tuple(0,0,1))->z==1);
BOOST_CHECK(ck1(*(mc2.find(make_tuple(1,0,1))))==make_tuple(1,0,1));
typedef composite_key<
xystr,
BOOST_MULTI_INDEX_MEMBER(xystr,std::string,str),
BOOST_MULTI_INDEX_MEMBER(xystr,int,x),
BOOST_MULTI_INDEX_MEMBER(xystr,int,y)
> ckey_t3;
ckey_t3 ck6;
typedef composite_key_hash<
boost::hash<std::string>,
boost::hash<int>,
boost::hash<int>
> ckey_hash_t;
ckey_hash_t ch1;
ckey_hash_t ch2(ch1);
ckey_hash_t ch3(
boost::make_tuple(
boost::hash<std::string>(),
boost::hash<int>(),
boost::hash<int>()));
ckey_hash_t ch4(get<0>(ch1.key_hash_functions()));
ch2=ch3; /* prevent unused var */
ch3=ch4; /* prevent unused var */
ch4=ch2; /* prevent unused var */
BOOST_CHECK(
ch1(ck6(xystr(0,0,"hello")))==ch1(make_tuple(std::string("hello"),0,0)));
BOOST_CHECK(
ch1(ck6(xystr(4,5,"world")))==ch1(make_tuple(std::string("world"),4,5)));
typedef boost::hash<composite_key_result<ckey_t3> > ckeyres_hash_t;
ckeyres_hash_t crh;
BOOST_CHECK(
ch1(ck6(xystr(0,0,"hello")))==crh(ck6(xystr(0,0,"hello"))));
BOOST_CHECK(
ch1(ck6(xystr(4,5,"world")))==crh(ck6(xystr(4,5,"world"))));
}
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