1  // Copyright (C) 2001-2023 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  // 23.2.2.4 list operations [lib.list.ops]
      19  
      20  #include <testsuite_hooks.h>
      21  
      22  // splice(p, x, i) + remove_if + operator==
      23  template<typename _Tp>
      24  void
      25  operations02()
      26  {
      27    typedef _Tp list_type;
      28    typedef typename list_type::iterator iterator;
      29  
      30    const int A[] = {1, 2, 3, 4, 5};
      31    const int B[] = {2, 1, 3, 4, 5};
      32    const int C[] = {1, 3, 4, 5, 2};
      33    const int N = sizeof(A) / sizeof(int);
      34    list_type list0201(A, A + N);
      35    list_type list0202(A, A + N);
      36    list_type list0203(B, B + N);
      37    list_type list0204(C, C + N);
      38    iterator i = list0201.begin();
      39  
      40    // result should be unchanged
      41    list0201.splice(list0201.begin(), list0201, i);
      42    VERIFY(list0201 == list0202);
      43  
      44    // result should be [2 1 3 4 5]
      45    ++i;
      46    list0201.splice(list0201.begin(), list0201, i);
      47    VERIFY(list0201 != list0202);
      48    VERIFY(list0201 == list0203);
      49  
      50    // result should be [1 3 4 5 2]
      51    list0201.splice(list0201.end(), list0201, i);
      52    VERIFY(list0201 == list0204);
      53  }