mirror of
https://github.com/boostorg/multi_index.git
synced 2026-01-19 04:22:11 +00:00
179b5def1e
* removed simulated variadic function args * removed detail/allocator_traits.hpp in favor of Boost.Core functionality * removed usage of Boost.Move * avoided pessimizing-move warnings * removed usage of BOOST_DEDUCED_TYPENAME * removed usage of BOOST_NO_CXX11_HDR_INITIALIZER_LIST * removed usage of BOOST_NO_MEMBER_TEMPLATES * removed usage of BOOST_NO_SFINAE * removed leftover pp line * removed usage of BOOST_NO_MEMBER_TEMPLATE_FRIENDS * removed usage of BOOST_NO_ARGUMENT_DEPENDENT_LOOKUP * removed usage of BOOST_FUNCTION_SCOPE_USING_DECLARATION_BREAKS_ADL * removed usage of BOOST_NO_CXX11_HDR_TYPE_TRAITS * removed usage of BOOST_NO_CXX11_HDR_RANDOM * removed usage of BOOST_NO_POINTER_TO_MEMBER_TEMPLATE_PARAMETERS * removed usage of BOOST_NO_CXX11_DECLTYPE * removed workarounds for pre-C++11 compilers * updated dependencies * removed usage of BOOST_MULTI_INDEX_MEMBER and similar in examples * updated docs * added C++11 badge * updated as per Alexander Grund's review * editorial * removed unneeded #includes
112 lines
4.0 KiB
C++
112 lines
4.0 KiB
C++
/* Boost.MultiIndex test for projection capabilities.
|
|
*
|
|
* Copyright 2003-2025 Joaquin M Lopez Munoz.
|
|
* 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_projection.hpp"
|
|
|
|
#include <boost/config.hpp> /* keep it first to prevent nasty warns in MSVC */
|
|
#include "pre_multi_index.hpp"
|
|
#include "employee.hpp"
|
|
#include <boost/detail/lightweight_test.hpp>
|
|
|
|
using namespace boost::multi_index;
|
|
|
|
void test_projection()
|
|
{
|
|
employee_set es;
|
|
es.insert(employee(0,"Joe",31,1123));
|
|
es.insert(employee(1,"Robert",27,5601));
|
|
es.insert(employee(2,"John",40,7889));
|
|
es.insert(employee(3,"Albert",20,9012));
|
|
es.insert(employee(4,"John",57,1002));
|
|
|
|
employee_set::iterator it,itbis;
|
|
employee_set_by_name::iterator it1;
|
|
employee_set_by_age::iterator it2;
|
|
employee_set_as_inserted::iterator it3;
|
|
employee_set_by_ssn::iterator it4;
|
|
employee_set_randomly::iterator it5;
|
|
|
|
BOOST_STATIC_ASSERT((boost::is_same<
|
|
employee_set::iterator,
|
|
nth_index_iterator<employee_set,0>::type >::value));
|
|
BOOST_STATIC_ASSERT((boost::is_same<
|
|
employee_set_by_name::iterator,
|
|
nth_index_iterator<employee_set,1>::type >::value));
|
|
BOOST_STATIC_ASSERT((boost::is_same<
|
|
employee_set_by_age::iterator,
|
|
employee_set::index_iterator<age>::type >::value));
|
|
BOOST_STATIC_ASSERT((boost::is_same<
|
|
employee_set_as_inserted::iterator,
|
|
nth_index_iterator<employee_set,3>::type >::value));
|
|
BOOST_STATIC_ASSERT((boost::is_same<
|
|
employee_set_by_ssn::iterator,
|
|
nth_index_iterator<employee_set,4>::type >::value));
|
|
BOOST_STATIC_ASSERT((boost::is_same<
|
|
employee_set_randomly::iterator,
|
|
nth_index_iterator<employee_set,5>::type >::value));
|
|
|
|
it= es.find(employee(1,"Robert",27,5601));
|
|
it1= project<name>(es,it);
|
|
it2= project<age>(es,it1);
|
|
it3= project<as_inserted>(es,it2);
|
|
it4= project<ssn>(es,it3);
|
|
it5= project<randomly>(es,it4);
|
|
itbis=es.project<0>(it5);
|
|
|
|
BOOST_TEST(
|
|
*it==*it1&&*it1==*it2&&*it2==*it3&&*it3==*it4&&*it4==*it5&&itbis==it);
|
|
|
|
BOOST_TEST(project<name>(es,es.end())==get<name>(es).end());
|
|
BOOST_TEST(project<age>(es,es.end())==get<age>(es).end());
|
|
BOOST_TEST(project<as_inserted>(es,es.end())==get<as_inserted>(es).end());
|
|
BOOST_TEST(project<ssn>(es,es.end())==get<ssn>(es).end());
|
|
BOOST_TEST(project<randomly>(es,es.end())==get<randomly>(es).end());
|
|
|
|
const employee_set& ces=es;
|
|
|
|
employee_set::const_iterator cit,citbis;
|
|
employee_set_by_name::const_iterator cit1;
|
|
employee_set_by_age::const_iterator cit2;
|
|
employee_set_as_inserted::const_iterator cit3;
|
|
employee_set_by_ssn::const_iterator cit4;
|
|
employee_set_randomly::const_iterator cit5;
|
|
|
|
BOOST_STATIC_ASSERT((boost::is_same<
|
|
employee_set::const_iterator,
|
|
nth_index_const_iterator<employee_set,0>::type >::value));
|
|
BOOST_STATIC_ASSERT((boost::is_same<
|
|
employee_set_by_name::const_iterator,
|
|
nth_index_const_iterator<employee_set,1>::type >::value));
|
|
BOOST_STATIC_ASSERT((boost::is_same<
|
|
employee_set_by_age::const_iterator,
|
|
employee_set::index_const_iterator<age>::type >::value));
|
|
BOOST_STATIC_ASSERT((boost::is_same<
|
|
employee_set_as_inserted::const_iterator,
|
|
nth_index_const_iterator<employee_set,3>::type >::value));
|
|
BOOST_STATIC_ASSERT((boost::is_same<
|
|
employee_set_by_ssn::const_iterator,
|
|
nth_index_const_iterator<employee_set,4>::type >::value));
|
|
BOOST_STATIC_ASSERT((boost::is_same<
|
|
employee_set_randomly::const_iterator,
|
|
nth_index_const_iterator<employee_set,5>::type >::value));
|
|
|
|
cit= ces.find(employee(4,"John",57,1002));
|
|
cit1= ces.project<by_name>(cit);
|
|
cit2= project<age>(ces,cit1);
|
|
cit3= ces.project<as_inserted>(cit2);
|
|
cit4= project<ssn>(ces,cit3);
|
|
cit5= project<randomly>(ces,cit4);
|
|
citbis=project<0>(ces,cit5);
|
|
|
|
BOOST_TEST(
|
|
*cit==*cit1&&*cit1==*cit2&&*cit2==*cit3&&*cit3==*cit4&&*cit4==*cit5&&
|
|
citbis==cit);
|
|
}
|