libstdc++-v3/testsuite/25_algorithms/copy_n/move_iterators/1.cc

   1 // { dg-options "-std=gnu++0x" }
   2
   3 // 2008-06-29  Paolo Carlini  <paolo.carlini@oracle.com>
   4
   5 // Copyright (C) 2008-2013 Free Software Foundation, Inc.
   6 //
   7 // This file is part of the GNU ISO C++ Library.  This library is free
   8 // software; you can redistribute it and/or modify it under the
   9 // terms of the GNU General Public License as published by the
  10 // Free Software Foundation; either version 3, or (at your option)
  11 // any later version.
  12
  13 // This library is distributed in the hope that it will be useful,
  14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 // GNU General Public License for more details.
  17
  18 // You should have received a copy of the GNU General Public License along
  19 // with this library; see the file COPYING3.  If not see
  20 // <http://www.gnu.org/licenses/>.
  21
  22 #undef _GLIBCXX_CONCEPT_CHECKS
  23
  24 #include <algorithm>
  25 #include <iterator>
  26 #include <testsuite_hooks.h>
  27 #include <testsuite_iterators.h>
  28 #include <testsuite_rvalref.h>
  29
  30 using __gnu_test::test_container;
  31 using __gnu_test::input_iterator_wrapper;
  32 using __gnu_test::output_iterator_wrapper;
  33 using __gnu_test::rvalstruct;
  34 using std::copy_n;
  35
  36 typedef test_container<rvalstruct, input_iterator_wrapper> container_in;
  37 typedef test_container<rvalstruct, output_iterator_wrapper> container_out;
  38
  39 void test01()
  40 {
  41   bool test __attribute__((unused)) = true;
  42
  43   int inarray[] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 };
  44   const int size = sizeof(inarray) / sizeof(int);
  45
  46   rvalstruct in[size], out[size];
  47   std::copy(inarray, inarray + size, in);
  48
  49   container_in incon(in, in + size);
  50   container_out outcon(out, out + size);
  51
  52   copy_n(std::move_iterator<input_iterator_wrapper<rvalstruct> >(incon.begin()),
  53          size, outcon.begin());
  54   VERIFY( std::equal(out, out + size, inarray) );
  55   for (int z = 0; z < size; ++z)
  56     VERIFY( out[z].valid );
  57   for (int z = 0; z < size; ++z)
  58     VERIFY( !in[z].valid );
  59 }
  60
  61 int main()
  62 {
  63   test01();
  64   return 0;
  65 }