old-autovect-branch/libstdc++-v3/testsuite/24_iterators/insert_iterator.cc

   1 // 2001-06-21  Benjamin Kosnik  <bkoz@redhat.com>
   2
   3 // Copyright (C) 2001, 2004, 2005 Free Software Foundation, Inc.
   4 //
   5 // This file is part of the GNU ISO C++ Library.  This library is free
   6 // software; you can redistribute it and/or modify it under the
   7 // terms of the GNU General Public License as published by the
   8 // Free Software Foundation; either version 2, or (at your option)
   9 // any later version.
  10
  11 // This library is distributed in the hope that it will be useful,
  12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 // GNU General Public License for more details.
  15
  16 // You should have received a copy of the GNU General Public License along
  17 // with this library; see the file COPYING.  If not, write to the Free
  18 // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
  19 // USA.
  20
  21 // 24.4.2.5 Template class insert_iterator
  22
  23 #include <iterator>
  24 #include <list>
  25
  26 void test01()
  27 {
  28   using namespace std;
  29
  30   // Check for required base class.
  31   list<int> l;
  32   list<int>::iterator li = l.begin();
  33
  34   typedef insert_iterator<list<int> > test_iterator;
  35   typedef iterator<output_iterator_tag, void, void, void, void> base_iterator;
  36   test_iterator  r_it(l, li);
  37   base_iterator* base __attribute__((unused)) = &r_it;
  38
  39   // Check for required typedefs
  40   typedef test_iterator::value_type value_type;
  41   typedef test_iterator::difference_type difference_type;
  42   typedef test_iterator::pointer pointer;
  43   typedef test_iterator::reference reference;
  44   typedef test_iterator::iterator_category iteratory_category;
  45   typedef test_iterator::container_type container_type;
  46 }
  47
  48
  49
  50 // Make sure iterator can be instantiated.
  51 template class std::insert_iterator<std::list<int> >;
  52
  53 void test02()
  54 {
  55   typedef std::insert_iterator<std::list<int> > iterator_type;
  56
  57   std::list<int> li;
  58   std::list<int>::iterator liit = li.begin();
  59   iterator_type it01(li, liit);
  60   iterator_type it02 = std::inserter(li, liit);
  61 }
  62
  63 // Check data member 'container' accessible.
  64 class test_dm : public std::insert_iterator<std::list<int> >
  65 {
  66   container_type l;
  67   container_type::iterator i;
  68   container_type* p;
  69 public:
  70   test_dm(): std::insert_iterator<std::list<int> >(l, i), p(container) { }
  71 };
  72
  73 int main()
  74 {
  75   test01();
  76   test02();
  77   return 0;
  78 }