1// Copyright (C) 2008-2015 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 19// { dg-options "-std=gnu++11" } 20 21#include <set> 22#include <unordered_map> 23#include <testsuite_hooks.h> 24 25using namespace std; 26 27int test01() 28{ 29 bool test __attribute__((unused)) = true; 30 31 typedef unordered_multimap<int,double> Container; 32 typedef Container::const_iterator iterator; 33 typedef pair<iterator,iterator> itpair; 34 35 Container m({ { 1, 1.0 }, { 1, 2.0 }, { 1, 237.0 } }); 36 VERIFY(m.size() == 3); 37 itpair ip = m.equal_range(1); 38 VERIFY(distance(ip.first, ip.second) == 3); 39 set<double> s = { 1.0, 2.0, 237.0 }; 40 for (iterator i = ip.first; i != ip.second; ++i) 41 s.erase (i->second); 42 VERIFY(s.empty()); 43 44 m = { {5, 55.0}, { 5, 66.0 }, { 42, 4242.0 } }; 45 VERIFY(m.size() == 3); 46 ip = m.equal_range(5); 47 VERIFY(distance(ip.first, ip.second) == 2); 48 s = { 55.0, 66.0 }; 49 for (iterator i = ip.first; i != ip.second; ++i) 50 s.erase (i->second); 51 VERIFY(s.empty()); 52 53 m.insert({ { 7, 77.0 }, { 7, 88.0 } }); 54 VERIFY(m.size() == 5); 55 VERIFY(m.count(5) == 2); 56 VERIFY(m.count(42) == 1); 57 VERIFY(m.count(7) == 2); 58 59 return test; 60} 61 62int main() 63{ 64 __gnu_test::set_memory_limits(); 65 test01(); 66} 67