libstdc++-v3/testsuite/23_containers/map_operators.cc

   1 // 2000-09-07 bgarcia@laurelnetworks.com
   2
   3 // Copyright (C) 2000, 2001 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 2, 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 COPYING.  If not, write to the Free
  18 // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
  19 // USA.
  20
  21 // 23.3.4 template class multiset
  22
  23 #include <map>
  24 #include <string>
  25 #include <iostream>
  26
  27 // map and set
  28 // libstdc++/86: map & set iterator comparisons are not type-safe
  29 // XXX this is XFAIL for the time being, ie this should not compile
  30
  31 // Just try to compile
  32 // { dg-do compile }
  33
  34 void test01()
  35 {
  36   bool test = true;
  37   std::map<unsigned int, int> mapByIndex;
  38   std::map<std::string, unsigned> mapByName;
  39
  40   mapByIndex.insert(std::pair<unsigned, int>(0, 1));
  41   mapByIndex.insert(std::pair<unsigned, int>(6, 5));
  42
  43   std::map<unsigned, int>::iterator itr(mapByIndex.begin());
  44
  45   // NB: notice, it's not mapByIndex!!
  46   test &= itr != mapByName.end();  // { dg-error ".*" "" { xfail *-*-* } }
  47   test &= itr == mapByName.end();  // { dg-error ".*" "" { xfail *-*-* } }
  48 }
  49
  50 // http://gcc.gnu.org/ml/libstdc++/2000-11/msg00093.html
  51 void test02()
  52 {
  53   typedef std::map<int,const int> MapInt;
  54
  55   MapInt m;
  56
  57   for (unsigned i=0;i<10;++i)
  58     m.insert(MapInt::value_type(i,i));
  59
  60   for (MapInt::const_iterator i=m.begin();i!=m.end();++i)
  61     std::cerr << i->second << ' ';
  62
  63   for (MapInt::const_iterator i=m.begin();m.end()!=i;++i)
  64     std::cerr << i->second << ' ';
  65 }
  66
  67 int main()
  68 {
  69   test01();
  70   test02();
  71
  72   return 0;
  73 }