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, f, l) + sort + merge + unique
      23  template<typename _Tp>
      24  void
      25  operations03()
      26  {
      27    typedef _Tp list_type;
      28    typedef typename list_type::iterator iterator;
      29  
      30    const int A[] = {103, 203, 603, 303, 403, 503};
      31    const int B[] = {417, 417, 417, 417, 417};
      32    const int E[] = {103, 417, 417, 203, 603, 303, 403, 503};
      33    const int F[] = {103, 203, 303, 403, 417, 417, 503, 603};
      34    const int C[] = {103, 203, 303, 403, 417, 417, 417, 417, 417, 503, 603};
      35    const int D[] = {103, 203, 303, 403, 417, 503, 603};
      36    const int N = sizeof(A) / sizeof(int);
      37    const int M = sizeof(B) / sizeof(int);
      38    const int P = sizeof(C) / sizeof(int);
      39    const int Q = sizeof(D) / sizeof(int);
      40    const int R = sizeof(E) / sizeof(int);
      41  
      42    list_type list0301(A, A + N);
      43    list_type list0302(B, B + M);
      44    list_type list0303(C, C + P);
      45    list_type list0304(D, D + Q);
      46    list_type list0305(E, E + R);
      47    list_type list0306(F, F + R);
      48    iterator p = list0301.begin();
      49    iterator q = list0302.begin();
      50  
      51    ++p; ++q; ++q;
      52    list0301.splice(p, list0302, list0302.begin(), q);
      53    VERIFY(list0301 == list0305);
      54    VERIFY(list0301.size() == N + 2);
      55    VERIFY(list0302.size() == M - 2);
      56  
      57    list0301.sort();
      58    VERIFY(list0301 == list0306);
      59  
      60    list0301.merge(list0302);
      61    VERIFY(list0301.size() == N + M);
      62    VERIFY(list0302.size() == 0);
      63    VERIFY(list0301 == list0303);
      64  
      65    list0301.unique();
      66    VERIFY(list0301 == list0304);
      67  }