libstdc++-v3/testsuite/23_containers/map/modifiers/insert/1.cc

   1 // 2001-08-23 pme & Sylvain.Pion@sophia.inria.fr
   2
   3 // Copyright (C) 2001, 2003, 2004, 2005, 2009 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 // 23.3.1.2, table 69 -- map::insert(p,t)
  21
  22 #include <map>
  23 #include <testsuite_hooks.h>
  24
  25 // { dg-do run }
  26
  27 // libstdc++/3349 and
  28 // http://gcc.gnu.org/ml/gcc-patches/2001-08/msg01375.html
  29 void test01()
  30 {
  31   bool test __attribute__((unused)) = true;
  32   typedef std::map<int, int>   Map;
  33   Map             M;
  34   Map::iterator   hint;
  35
  36   hint = M.insert(Map::value_type(7, 0)).first;
  37
  38   M.insert(hint, Map::value_type(8, 1));
  39   M.insert(M.begin(), Map::value_type(9, 2));
  40
  41 #if 0
  42   // The tree's __rb_verify() member must be exposed in map<> before this
  43   // will even compile.  It's good test to see that "missing" entries are
  44   // in fact present in the {map,tree}, but in the wrong place.
  45   if (0)
  46   {
  47       Map::iterator  i = M.begin();
  48       while (i != M.end()) {
  49           std::cerr << '(' << i->first << ',' << i->second << ")\n";
  50           ++i;
  51       }
  52       std::cerr << "tree internal verify: "
  53                 << std::boolalpha << M.__rb_verify() << "\n";
  54   }
  55 #endif
  56
  57   VERIFY ( M.find(7) != M.end() );
  58   VERIFY ( M.find(8) != M.end() );
  59   VERIFY ( M.find(9) != M.end() );
  60 }
  61
  62 int main()
  63 {
  64   test01();
  65   return 0;
  66 }
  67