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

   1 // { dg-options "-std=gnu++0x" }
   2
   3 // Copyright (C) 2008
   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 2, 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 COPYING.  If not, write to the Free
  19 // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
  20 // USA.
  21
  22 // As a special exception, you may use this file as part of a free software
  23 // library without restriction.  Specifically, if other files instantiate
  24 // templates or use macros or inline functions from this file, or you compile
  25 // this file and link it with other files to produce an executable, this
  26 // file does not by itself cause the resulting executable to be covered by
  27 // the GNU General Public License.  This exception does not however
  28 // invalidate any other reasons why the executable file might be covered by
  29 // the GNU General Public License.
  30
  31 #include <vector>
  32 #include <testsuite_hooks.h>
  33 #include <ext/extptr_allocator.h>
  34
  35 // Ensures equivalence of iterators based on low-level comparison
  36 // between const / non-const Pointer types.
  37 void
  38 test01()
  39 {
  40   bool test __attribute__((unused)) = true;
  41
  42   std::vector<int, __gnu_cxx::_ExtPtr_allocator<int> > v(7);
  43   VERIFY( v.cbegin() == v.begin() );
  44   VERIFY( v.cend() == v.end() );
  45   VERIFY( v.crbegin() == v.rbegin() );
  46   VERIFY( v.crend() == v.rend() );
  47   VERIFY( v.cbegin() != v.cend() );
  48   VERIFY( v.crbegin() != v.crend() );
  49 }
  50
  51 int main()
  52 {
  53   test01();
  54   return 0;
  55 }