main/libstdc++-v3/testsuite/23_containers/list/operations/42352.cc

   1 // { dg-options "-std=gnu++0x" }
   2
   3 // Copyright (C) 2009-2013 Free Software Foundation, Inc.
   4 //
   5 // This file is part of the GNU ISO C++ Library.  This library is free
   6 // software; you can redistribute it and/or modify it under the
   7 // terms of the GNU General Public License as published by the
   8 // Free Software Foundation; either version 3, or (at your option)
   9 // any later version.
  10
  11 // This library is distributed in the hope that it will be useful,
  12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 // GNU General Public License for more details.
  15
  16 // You should have received a copy of the GNU General Public License along
  17 // with this library; see the file COPYING3.  If not see
  18 // <http://www.gnu.org/licenses/>.
  19
  20 #include <list>
  21 #include <testsuite_hooks.h>
  22
  23 // PR libstdc++/42352
  24 void test01()
  25 {
  26   bool test __attribute__((unused)) = true;
  27
  28   std::list<int> l{3, 2, 4, 1, 5, 9, 0, 8, 6, 7};
  29
  30   l.sort();
  31
  32   for (auto it = l.begin(); it != l.end(); ++it)
  33     {
  34       static int nn = 0;
  35       VERIFY( *it == nn++ );
  36     }
  37 }
  38
  39 void test02()
  40 {
  41   bool test __attribute__((unused)) = true;
  42
  43   std::list<int> l{3, 2, 4, 1, 5, 9, 0, 8, 6, 7};
  44
  45   struct compare
  46   {
  47     bool
  48     operator()(int const& one, int const& two) const
  49     { return one > two; }
  50   };
  51
  52   l.sort(compare());
  53
  54   for (auto it = l.begin(); it != l.end(); ++it)
  55     {
  56       static int nn = 9;
  57       VERIFY( *it == nn-- );
  58     }
  59 }
  60
  61 int main()
  62 {
  63   test01();
  64   test02();
  65   return 0;
  66 }