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- /* Boost.MultiIndex test for capacity memfuns.
- *
- * Copyright 2003-2015 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_capacity.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_capacity()
- {
- 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));
- BOOST_TEST(!es.empty());
- BOOST_TEST(es.size()==5);
- BOOST_TEST(es.size()<=es.max_size());
- es.erase(es.begin());
- BOOST_TEST(!get<name>(es).empty());
- BOOST_TEST(get<name>(es).size()==4);
- BOOST_TEST(get<name>(es).size()<=get<name>(es).max_size());
- es.erase(es.begin());
- BOOST_TEST(!get<as_inserted>(es).empty());
- BOOST_TEST(get<as_inserted>(es).size()==3);
- BOOST_TEST(get<as_inserted>(es).size()<=get<as_inserted>(es).max_size());
- multi_index_container<int,indexed_by<sequenced<> > > ss;
- ss.resize(10);
- BOOST_TEST(ss.size()==10);
- BOOST_TEST(ss.size()<=ss.max_size());
- ss.resize(20,666);
- BOOST_TEST(ss.size()==20);
- BOOST_TEST(ss.back()==666);
- ss.resize(5,10);
- BOOST_TEST(ss.size()==5);
- ss.resize(4);
- BOOST_TEST(ss.size()==4);
- multi_index_container<int,indexed_by<random_access<> > > rs;
- rs.resize(10);
- BOOST_TEST(rs.size()==10);
- BOOST_TEST(rs.size()<=rs.max_size());
- BOOST_TEST(rs.size()<=rs.capacity());
- rs.resize(20,666);
- BOOST_TEST(rs.size()==20);
- BOOST_TEST(rs.back()==666);
- BOOST_TEST(rs.size()<=rs.capacity());
- employee_set::size_type c=rs.capacity();
- rs.resize(10,20);
- BOOST_TEST(rs.size()==10);
- BOOST_TEST(rs.capacity()==c);
- rs.resize(5);
- BOOST_TEST(rs.size()==5);
- BOOST_TEST(rs.capacity()==c);
- rs.reserve(100);
- BOOST_TEST(rs.size()==5);
- BOOST_TEST(rs.capacity()>=100);
- c=rs.capacity();
- rs.reserve(99);
- BOOST_TEST(rs.size()==5);
- BOOST_TEST(rs.capacity()==c);
- rs.shrink_to_fit();
- BOOST_TEST(rs.size()==5);
- BOOST_TEST(rs.capacity()==rs.size());
- rs.clear();
- rs.shrink_to_fit();
- BOOST_TEST(rs.capacity()==0);
- }
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