libstdc++-v3/testsuite/25_algorithms/copy/deque_iterators/33.cc

   1 // Copyright (C) 2019-2023 Free Software Foundation, Inc.
   2 //
   3 // This file is part of the GNU ISO C++ Library.  This library is free
   4 // software; you can redistribute it and/or modify it under the
   5 // terms of the GNU General Public License as published by the
   6 // Free Software Foundation; either version 3, or (at your option)
   7 // any later version.
   8
   9 // This library is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU General Public License for more details.
  13
  14 // You should have received a copy of the GNU General Public License along
  15 // with this library; see the file COPYING3.  If not see
  16 // <http://www.gnu.org/licenses/>.
  17 //
  18 // { dg-do run { xfail *-*-* } }
  19 // { dg-require-debug-mode "" }
  20
  21 #include <algorithm>
  22 #include <deque>
  23 #include <list>
  24
  25 #include <testsuite_hooks.h>
  26
  27 void test01()
  28 {
  29   std::deque<int> d;
  30   for (int i = 0; i != 1024; ++i)
  31     d.push_back(i);
  32
  33   std::list<int> dest(d.size(), 0);
  34
  35   const std::deque<int>& cd = d;
  36   std::copy(cd.begin(), cd.end(), dest.begin());
  37 }
  38
  39 void test02()
  40 {
  41   std::deque<int> d;
  42   for (int i = 0; i != 1024; ++i)
  43     d.push_back(i);
  44
  45   std::list<int> dest(d.size() / 2, 0);
  46   std::list<int>::iterator lit = dest.begin();
  47
  48   const std::deque<int>& cd = d;
  49   std::copy(cd.begin(), cd.end(), ++lit);
  50 }
  51
  52 int main()
  53 {
  54   test01();
  55   test02();
  56   return 0;
  57 }