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

   1 // Copyright (C) 2001 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 2, 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 COPYING.  If not, write to the Free
  16 // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
  17 // USA.
  18
  19 // 23.2.2.4 list operations [lib.list.ops]
  20
  21 #include <list>
  22 #include <testsuite_hooks.h>
  23
  24 bool test __attribute__((unused)) = true;
  25
  26 // splice(p, x, f, l) + sort + merge + unique
  27 void
  28 test03()
  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   std::list<int> list0301(A, A + N);
  43   std::list<int> list0302(B, B + M);
  44   std::list<int> list0303(C, C + P);
  45   std::list<int> list0304(D, D + Q);
  46   std::list<int> list0305(E, E + R);
  47   std::list<int> list0306(F, F + R);
  48   std::list<int>::iterator p = list0301.begin();
  49   std::list<int>::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 }
  68
  69 int main(void)
  70 {
  71   test03();
  72   return 0;
  73 }
  74 // vi:set sw=2 ts=2: