libstdc++-v3/testsuite/23_containers/list/operations/3.h

   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 Pred 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   bool test __attribute__((unused)) = true;
  28   typedef _Tp list_type;
  29   typedef typename list_type::iterator iterator;
  30
  31   const int A[] = {103, 203, 603, 303, 403, 503};
  32   const int B[] = {417, 417, 417, 417, 417};
  33   const int E[] = {103, 417, 417, 203, 603, 303, 403, 503};
  34   const int F[] = {103, 203, 303, 403, 417, 417, 503, 603};
  35   const int C[] = {103, 203, 303, 403, 417, 417, 417, 417, 417, 503, 603};
  36   const int D[] = {103, 203, 303, 403, 417, 503, 603};
  37   const int N = sizeof(A) / sizeof(int);
  38   const int M = sizeof(B) / sizeof(int);
  39   const int P = sizeof(C) / sizeof(int);
  40   const int Q = sizeof(D) / sizeof(int);
  41   const int R = sizeof(E) / sizeof(int);
  42
  43   list_type list0301(A, A + N);
  44   list_type list0302(B, B + M);
  45   list_type list0303(C, C + P);
  46   list_type list0304(D, D + Q);
  47   list_type list0305(E, E + R);
  48   list_type list0306(F, F + R);
  49   iterator p = list0301.begin();
  50   iterator q = list0302.begin();
  51
  52   ++p; ++q; ++q;
  53   list0301.splice(p, list0302, list0302.begin(), q);
  54   VERIFY(list0301 == list0305);
  55   VERIFY(list0301.size() == N + 2);
  56   VERIFY(list0302.size() == M - 2);
  57
  58   list0301.sort();
  59   VERIFY(list0301 == list0306);
  60
  61   list0301.merge(list0302);
  62   VERIFY(list0301.size() == N + M);
  63   VERIFY(list0302.size() == 0);
  64   VERIFY(list0301 == list0303);
  65
  66   list0301.unique();
  67   VERIFY(list0301 == list0304);
  68 }