libstdc++-v3/testsuite/tr1/6_containers/unordered_map/24064.cc

   1 // Copyright (C) 2005-2016 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 3, 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 COPYING3.  If not see
  16 // <http://www.gnu.org/licenses/>.
  17
  18 // 6.3 Unordered associative containers
  19
  20 #include <tr1/unordered_map>
  21 #include <testsuite_hooks.h>
  22
  23 // libstdc++/24064
  24 void test01()
  25 {
  26   bool test __attribute__((unused)) = true;
  27
  28   using namespace std::tr1;
  29   using std::allocator;
  30   using std::pair;
  31   using std::equal_to;
  32
  33   __unordered_map<int, char, hash<int>, equal_to<int>,
  34     allocator<pair<const int, char> >, true> m;
  35
  36   for (int i = 0; i < 1000; ++i)
  37     m[i] = '0' + i % 9;
  38
  39   for (int i = 0; i < 1000; ++i)
  40     VERIFY( ++m.find(i)->second == '1' + i % 9 );
  41 }
  42
  43 int main()
  44 {
  45   test01();
  46   return 0;
  47 }