libstdc++-v3/testsuite/25_algorithms/rotate/moveable.cc

   1 // { dg-do run { target c++11 } }
   2
   3 // Copyright (C) 2005-2020 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 // 25.2.10 rotate
  21
  22 // Tests rotate when an moveable class is used
  23
  24 #undef _GLIBCXX_CONCEPT_CHECKS
  25
  26 #include <algorithm>
  27 #include <testsuite_hooks.h>
  28 #include <testsuite_iterators.h>
  29 #include <testsuite_rvalref.h>
  30
  31 using __gnu_test::test_container;
  32 using __gnu_test::forward_iterator_wrapper;
  33 using __gnu_test::bidirectional_iterator_wrapper;
  34 using __gnu_test::random_access_iterator_wrapper;
  35 using __gnu_test::rvalstruct;
  36
  37 typedef test_container<rvalstruct, forward_iterator_wrapper> Fcontainer;
  38 typedef test_container<rvalstruct, bidirectional_iterator_wrapper> Bcontainer;
  39 typedef test_container<rvalstruct, random_access_iterator_wrapper> Rcontainer;
  40
  41 void
  42 test1()
  43 {
  44   int data[] = {1, 2, 3, 4, 5};
  45   rvalstruct array[5];
  46   std::copy(data, data + 5, array);
  47   Fcontainer fcon(array, array + 5);
  48   Bcontainer bcon(array, array + 5);
  49   Rcontainer rcon(array, array + 5);
  50
  51   std::rotate(fcon.begin(), fcon.it(2), fcon.end());
  52   VERIFY(array[0].val == 3 && array[1].val == 4 && array[2].val == 5 &&
  53          array[3].val == 1 && array[4].val == 2);
  54   for(int i=0;i<5;i++)
  55     VERIFY(array[i].valid == true);
  56
  57   std::rotate(bcon.begin(), bcon.it(2), bcon.end());
  58   VERIFY(array[0].val == 5 && array[1].val == 1 && array[2].val == 2 &&
  59          array[3].val == 3 && array[4].val == 4);
  60   for(int i=0;i<5;i++)
  61     VERIFY(array[i].valid);
  62
  63   std::rotate(rcon.begin(), rcon.it(2), rcon.end());
  64   VERIFY(array[0].val == 2 && array[1].val == 3 && array[2].val == 4 &&
  65          array[3].val == 5 && array[4].val == 1);
  66   for(int i=0;i<5;i++)
  67     VERIFY(array[i].valid);
  68 }
  69
  70 int
  71 main()
  72 {
  73   test1();
  74 }