libstdc++-v3/testsuite/23_containers/unordered_multimap/init-list.cc

   1 // Copyright (C) 2008 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 // As a special exception, you may use this file as part of a free software
  20 // library without restriction.  Specifically, if other files instantiate
  21 // templates or use macros or inline functions from this file, or you compile
  22 // this file and link it with other files to produce an executable, this
  23 // file does not by itself cause the resulting executable to be covered by
  24 // the GNU General Public License.  This exception does not however
  25 // invalidate any other reasons why the executable file might be covered by
  26 // the GNU General Public License.
  27
  28 // { dg-options "-std=gnu++0x" }
  29 // XFAIL this test until debug mode container is fixed.
  30 // { dg-excess-errors "" }
  31
  32 #include <set>
  33 #include <unordered_map>
  34 #include <testsuite_hooks.h>
  35
  36 using namespace std;
  37
  38 int test01()
  39 {
  40   bool test __attribute__((unused)) = true;
  41
  42   typedef unordered_multimap<int,double> Container;
  43   typedef Container::const_iterator iterator;
  44   typedef pair<iterator,iterator> itpair;
  45
  46   Container m({ { 1, 1.0 }, { 1, 2.0 }, { 1, 237.0 } });
  47   VERIFY(m.size() == 3);
  48   itpair ip = m.equal_range(1);
  49   VERIFY(distance(ip.first, ip.second) == 3);
  50   set<double> s = { 1.0, 2.0, 237.0 };
  51   for (iterator i = ip.first; i != ip.second; ++i)
  52     s.erase (i->second);
  53   VERIFY(s.empty());
  54
  55   m = { {5, 55.0}, { 5, 66.0 }, { 42, 4242.0 } };
  56   VERIFY(m.size() == 3);
  57   ip = m.equal_range(5);
  58   VERIFY(distance(ip.first, ip.second) == 2);
  59   s = { 55.0, 66.0 };
  60   for (iterator i = ip.first; i != ip.second; ++i)
  61     s.erase (i->second);
  62   VERIFY(s.empty());
  63
  64   m.insert({ { 7, 77.0 }, { 7, 88.0 } });
  65   VERIFY(m.size() == 5);
  66   VERIFY(m.count(5) == 2);
  67   VERIFY(m.count(42) == 1);
  68   VERIFY(m.count(7) == 2);
  69
  70   return test;
  71 }
  72
  73 int main()
  74 {
  75   __gnu_test::set_memory_limits();
  76   test01();
  77 }