old-autovect-branch/libstdc++-v3/testsuite/tr1/6_containers/array/requirements/contiguous.cc

   1 // 2004-10-20  Benjamin Kosnik  <bkoz@redhat.com>
   2 //
   3 // Copyright (C) 2004 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 // 6.2.2 Class template array
  22
  23 #include <tr1/array>
  24 #include <testsuite_hooks.h>
  25
  26 void
  27 test01()
  28 {
  29   const size_t len = 5;
  30   typedef std::tr1::array<int, len> array_type;
  31   bool test __attribute__((unused)) = true;
  32   array_type a = { 0, 1, 2, 3, 4 };
  33
  34   // &a[n] == &a[0] + n for all 0 <= n < N.
  35   for (size_t i = 0; i < len; ++i)
  36     {
  37       VERIFY( &a[i] == &a[0] + i );
  38     }
  39 }
  40
  41 int main()
  42 {
  43   test01();
  44   return 0;
  45 }
  46