libs/multi_index/test/test_conv_iterators.cpp

   1 /* Boost.MultiIndex test for interconvertibilty between const and
   2  * non-const iterators.
   3  *
   4  * Copyright 2003-2013 Joaquin M Lopez Munoz.
   5  * Distributed under the Boost Software License, Version 1.0.
   6  * (See accompanying file LICENSE_1_0.txt or copy at
   7  * http://www.boost.org/LICENSE_1_0.txt)
   8  *
   9  * See http://www.boost.org/libs/multi_index for library home page.
  10  */
  11
  12 #include "test_conv_iterators.hpp"
  13
  14 #include <boost/config.hpp> /* keep it first to prevent nasty warns in MSVC */
  15 #include "pre_multi_index.hpp"
  16 #include "employee.hpp"
  17 #include <boost/detail/lightweight_test.hpp>
  18
  19 using namespace boost::multi_index;
  20
  21 void test_conv_iterators()
  22 {
  23   employee_set es;
  24   es.insert(employee(2,"John",40,7889));
  25
  26   {
  27     const employee_set& ces=es;
  28     employee_set::iterator        it=es.find(employee(2,"John",40,7889));
  29     employee_set::const_iterator it1=es.find(employee(2,"John",40,7889));
  30     employee_set::const_iterator it2=ces.find(employee(2,"John",40,7889));
  31
  32     BOOST_TEST(it==it1&&it1==it2&&it2==it);
  33     BOOST_TEST(*it==*it1&&*it1==*it2&&*it2==*it);
  34   }
  35   {
  36     employee_set_by_name&        i1=get<1>(es);
  37     const employee_set_by_name& ci1=get<1>(es);
  38     employee_set_by_name::iterator        it=i1.find("John");
  39     employee_set_by_name::const_iterator it1=i1.find("John");
  40     employee_set_by_name::const_iterator it2=ci1.find("John");
  41
  42     BOOST_TEST(it==it1&&it1==it2&&it2==it);
  43     BOOST_TEST(*it==*it1&&*it1==*it2&&*it2==*it);
  44   }
  45   {
  46     employee_set_by_name&        i1=get<1>(es);
  47     const employee_set_by_name& ci1=get<1>(es);
  48     employee_set_by_name::local_iterator        it=i1.begin(i1.bucket("John"));
  49     employee_set_by_name::const_local_iterator it1=i1.begin(i1.bucket("John"));
  50     employee_set_by_name::const_local_iterator it2=ci1.begin(ci1.bucket("John"));
  51
  52     BOOST_TEST(it==it1&&it1==it2&&it2==it);
  53     BOOST_TEST(*it==*it1&&*it1==*it2&&*it2==*it);
  54   }
  55   {
  56     employee_set_as_inserted&        i3=get<3>(es);
  57     const employee_set_as_inserted& ci3=get<3>(es);
  58     employee_set_as_inserted::iterator        it=i3.begin();
  59     employee_set_as_inserted::const_iterator it1=i3.begin();
  60     employee_set_as_inserted::const_iterator it2=ci3.begin();
  61
  62     BOOST_TEST(it==it1&&it1==it2&&it2==it);
  63     BOOST_TEST(*it==*it1&&*it1==*it2&&*it2==*it);
  64   }
  65   {
  66     employee_set_randomly&        i5=get<5>(es);
  67     const employee_set_randomly& ci5=get<5>(es);
  68     employee_set_randomly::iterator        it=i5.begin();
  69     employee_set_randomly::const_iterator it1=i5.begin();
  70     employee_set_randomly::const_iterator it2=ci5.begin();
  71
  72     BOOST_TEST(it==it1&&it1==it2&&it2==it);
  73     BOOST_TEST(*it==*it1&&*it1==*it2&&*it2==*it);
  74   }
  75 }