libstdc++-v3/testsuite/tr1/6_containers/array/tuple_interface/get.cc

   1 // 2005-08-26  Paolo Carlini  <pcarlini@suse.de>
   2 //
   3 // Copyright (C) 2005-2013 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 3, 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 COPYING3.  If not see
  18 // <http://www.gnu.org/licenses/>.
  19
  20 // 6.2.2 Class template array
  21
  22 #include <tr1/array>
  23 #include <testsuite_hooks.h>
  24
  25 void
  26 test01()
  27 {
  28   bool test __attribute__((unused)) = true;
  29   using namespace std::tr1;
  30
  31   const size_t len = 5;
  32   typedef array<int, len> array_type;
  33
  34   {
  35     array_type a = { { 0, 1, 2, 3, 4 } };
  36     int& ri = get<0>(a);
  37     VERIFY( ri == 0 );
  38   }
  39
  40   {
  41     const array_type a = { { 4, 3, 2, 1, 0 } };
  42     const int& cri = get<1>(a);
  43     VERIFY( cri == 3 );
  44   }
  45 }
  46
  47 int main()
  48 {
  49   test01();
  50   return 0;
  51 }