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

   1 // { dg-options "-std=gnu++0x" }
   2
   3 // Copyright (C) 2005, 2007 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 2, 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 COPYING.  If not, write to the Free
  18 // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
  19 // USA.
  20
  21 // 25.2.4 remove
  22
  23 #undef _GLIBCXX_CONCEPT_CHECKS
  24
  25 #include <algorithm>
  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::forward_iterator_wrapper;
  32 using __gnu_test::rvalstruct;
  33
  34 typedef test_container<rvalstruct, forward_iterator_wrapper> Container;
  35
  36 bool equal1(rvalstruct& in) { return in.val == 1; }
  37 bool equal0(rvalstruct& in) { return in.val == 0; }
  38
  39 void
  40 test1()
  41 {
  42   int intarray[] = {1};
  43   rvalstruct array[1];
  44   std::copy(intarray, intarray + 1, array);
  45   Container con(array, array + 1);
  46   VERIFY(std::remove_if(con.begin(), con.end(), equal0).ptr == array + 1);
  47   VERIFY(std::remove_if(con.begin(), con.end(), equal1).ptr == array);
  48 }
  49
  50 void
  51 test2()
  52 {
  53   int intarray[] = {0, 1, 0, 1, 0, 0, 1, 1};
  54   rvalstruct array[8];
  55   std::copy(intarray, intarray + 8, array);
  56   Container con(array, array + 8);
  57   VERIFY(std::remove_if(con.begin(), con.end(), equal1).ptr == array + 4);
  58   VERIFY(array[0] == 0 && array[1] == 0 && array[2] == 0 &&
  59          array[3] == 0);
  60 }
  61
  62 int
  63 main()
  64 {
  65   test1();
  66   test2();
  67 }