libstdc++-v3/testsuite/tr1/6_containers/array/specialized_algorithms/swap.cc

   1 // 2006-02-24  Paolo Carlini  <pcarlini@suse.de>
   2 //
   3 // Copyright (C) 2006-2016 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 // 6.2.2.2  array specialized algorithms
  21
  22 #include <tr1/array>
  23 #include <testsuite_hooks.h>
  24
  25 void
  26 test01()
  27 {
  28   bool test __attribute__((unused)) = true;
  29
  30   const size_t len = 5;
  31   typedef std::tr1::array<int, len> array_type;
  32
  33   array_type a = { { 0, 1, 2, 3, 4 } };
  34   const array_type a_ref = a;
  35
  36   array_type b = { { 4, 3, 2, 1, 0 } };
  37   const array_type b_ref = b;
  38
  39   std::tr1::swap(a, b);
  40   VERIFY( a == b_ref );
  41   VERIFY( b == a_ref );
  42 }
  43
  44 int main()
  45 {
  46   test01();
  47   return 0;
  48 }