libstdc++-v3/testsuite/23_containers/list/cons/9.h

   1 // Copyright (C) 2001-2024 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 // Assignment operator
  23 //
  24 // This test verifies the following.
  25 // 23.2.2       operator=(const list& x)
  26 // 23.2.2       iterator begin()
  27 // 23.2.2       iterator end()
  28 // 23.2.2       size_type size() const
  29 // 23.2.2       bool operator==(const list& x, const list& y)
  30 //
  31 template<typename _Tp>
  32 void
  33 cons09()
  34 {
  35   typedef _Tp list_type;
  36   typedef typename list_type::iterator iterator;
  37
  38   const int A[] = {701, 702, 703, 704, 705};
  39   const std::size_t N = sizeof(A) / sizeof(int);
  40   std::size_t count;
  41
  42   iterator i;
  43
  44   list_type list0701(A, A + N);
  45   VERIFY(list0701.size() == N);
  46
  47   list_type list0702;
  48   VERIFY(list0702.size() == 0);
  49
  50   list0702 = list0701;
  51   VERIFY(list0702.size() == N);
  52   for (i = list0702.begin(), count = 0;
  53        i != list0702.end();
  54        ++i, ++count)
  55     VERIFY(*i == A[count]);
  56   VERIFY(count == N);
  57   VERIFY(list0702 == list0701);
  58 }