libstdc++-v3/testsuite/23_containers/list/cons/3.cc

   1 // Copyright (C) 2001, 2004, 2005, 2009 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 <list>
  21 #include <testsuite_hooks.h>
  22
  23 bool test __attribute__((unused)) = true;
  24
  25 // A nontrivial type.
  26 template<typename T>
  27   struct A { };
  28
  29 // Another nontrivial type
  30 struct B { };
  31
  32 // A nontrivial type convertible from an int
  33 struct C {
  34   C(int i) : i_(i) { }
  35   bool operator==(const C& rhs) { return i_ == rhs.i_; }
  36   int i_;
  37 };
  38
  39 // Fill constructor disguised as a range constructor
  40 void
  41 test02D()
  42 {
  43   const std::size_t LIST_SIZE = 5;
  44   const int INIT_VALUE = 7;
  45   std::size_t count = 0;
  46   std::list<C> list0204(LIST_SIZE, INIT_VALUE);
  47   std::list<C>::iterator i = list0204.begin();
  48   for (; i != list0204.end(); ++i, ++count)
  49     VERIFY(*i == INIT_VALUE);
  50   VERIFY(count == LIST_SIZE);
  51   VERIFY(list0204.size() == LIST_SIZE);
  52 }
  53
  54 int main()
  55 {
  56   test02D();
  57   return 0;
  58 }
  59 // vi:set sw=2 ts=2: