libstdc++-v3/testsuite/23_containers/vector/ext_pointer/citerators.cc

   1 // { dg-options "-std=gnu++0x" }
   2
   3 // Copyright (C) 2008, 2009
   4 // Free Software Foundation, Inc.
   5 //
   6 // This file is part of the GNU ISO C++ Library.  This library is free
   7 // software; you can redistribute it and/or modify it under the
   8 // terms of the GNU General Public License as published by the
   9 // Free Software Foundation; either version 3, or (at your option)
  10 // any later version.
  11
  12 // This library is distributed in the hope that it will be useful,
  13 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 // GNU General Public License for more details.
  16
  17 // You should have received a copy of the GNU General Public License along
  18 // with this library; see the file COPYING3.  If not see
  19 // <http://www.gnu.org/licenses/>.
  20
  21
  22 #include <vector>
  23 #include <testsuite_hooks.h>
  24 #include <ext/extptr_allocator.h>
  25
  26 // Ensures equivalence of iterators based on low-level comparison
  27 // between const / non-const Pointer types.
  28 void
  29 test01()
  30 {
  31   bool test __attribute__((unused)) = true;
  32
  33   std::vector<int, __gnu_cxx::_ExtPtr_allocator<int> > v(7);
  34   VERIFY( v.cbegin() == v.begin() );
  35   VERIFY( v.cend() == v.end() );
  36   VERIFY( v.crbegin() == v.rbegin() );
  37   VERIFY( v.crend() == v.rend() );
  38   VERIFY( v.cbegin() != v.cend() );
  39   VERIFY( v.crbegin() != v.crend() );
  40 }
  41
  42 int main()
  43 {
  44   test01();
  45   return 0;
  46 }