libstdc++-v3/testsuite/23_containers/list/cons/8.h

   1 // Copyright (C) 2001-2021 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 // 23.2.2.1 list constructors, copy, and assignment
  19
  20 #include <testsuite_hooks.h>
  21
  22 // A nontrivial type convertible from an int
  23 struct C
  24 {
  25   C(int i) : i_(i) { }
  26   bool operator==(const C& rhs) { return i_ == rhs.i_; }
  27   int i_;
  28 };
  29
  30 // Fill Assignment disguised as a Range Assignment
  31 template<typename _Tp>
  32 void
  33 cons08()
  34 {
  35   typedef _Tp list_type;
  36   typedef typename list_type::iterator iterator;
  37   const std::size_t LIST_SIZE = 5;
  38   const int INIT_VALUE = 7;
  39   std::size_t count = 0;
  40
  41   list_type list0604;
  42   VERIFY(list0604.size() == 0);
  43
  44   list0604.assign(LIST_SIZE, INIT_VALUE);
  45   iterator i = list0604.begin();
  46   for (; i != list0604.end(); ++i, ++count)
  47     VERIFY(*i == INIT_VALUE);
  48   VERIFY(count == LIST_SIZE);
  49   VERIFY(list0604.size() == LIST_SIZE);
  50 }