libstdc++-v3/testsuite/tr1/6_containers/unordered_multiset/24054.cc

   1 // Copyright (C) 2005 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 even 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, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
  17 // USA.
  18
  19 // 6.3 Unordered associative containers
  20
  21 #include <tr1/unordered_set>
  22 #include <string>
  23 #include <testsuite_hooks.h>
  24
  25 // libstdc++/24054
  26 void test01()
  27 {
  28   bool test __attribute__((unused)) = true;
  29
  30   typedef std::tr1::unordered_multiset<std::string> Set;
  31
  32   Set s;
  33
  34   s.insert("etaoin");
  35   s.insert("etaoin");
  36   s.insert("etaoin");
  37   s.insert("shrdlu");
  38
  39   VERIFY( s.erase("") == 0 );
  40   VERIFY( s.size() == 4 );
  41
  42   VERIFY( s.erase("etaoin") == 3 );
  43   VERIFY( s.size() == 1 );
  44
  45   VERIFY( s.erase("shrdlu") == 1 );
  46   VERIFY( s.size() == 0 );
  47 }
  48
  49 int main()
  50 {
  51   test01();
  52   return 0;
  53 }