| // { dg-options "-std=gnu++0x" } |
| |
| // Copyright (C) 2010-2014 Free Software Foundation, Inc. |
| // |
| // This file is part of the GNU ISO C++ Library. This library is free |
| // software; you can redistribute it and/or modify it under the |
| // terms of the GNU General Public License as published by the |
| // Free Software Foundation; either version 3, or (at your option) |
| // any later version. |
| // |
| // This library is distributed in the hope that it will be useful, |
| // but WITHOUT ANY WARRANTY; without even the implied warranty of |
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| // GNU General Public License for more details. |
| // |
| // You should have received a copy of the GNU General Public License along |
| // with this library; see the file COPYING3. If not see |
| // <http://www.gnu.org/licenses/>. |
| |
| // Single-element insert |
| |
| #include <string> |
| #include <iterator> |
| #include <unordered_set> |
| #include <testsuite_hooks.h> |
| |
| namespace |
| { |
| std::size_t |
| get_nb_bucket_elems(const std::unordered_multiset<std::string>& us) |
| { |
| std::size_t nb = 0; |
| for (std::size_t b = 0; b != us.bucket_count(); ++b) |
| nb += us.bucket_size(b); |
| return nb; |
| } |
| } |
| |
| |
| void test01() |
| { |
| bool test __attribute__((unused)) = true; |
| |
| typedef std::unordered_multiset<std::string> Set; |
| Set s; |
| VERIFY(s.empty()); |
| |
| Set::iterator i = s.insert("abcde"); |
| VERIFY( s.size() == 1 ); |
| VERIFY( get_nb_bucket_elems(s) == 1 ); |
| VERIFY(std::distance(s.begin(), s.end()) == 1); |
| VERIFY(i == s.begin()); |
| VERIFY(*i == "abcde"); |
| } |
| |
| void test02() |
| { |
| bool test __attribute__((unused)) = true; |
| |
| typedef std::unordered_multiset<std::string> Set; |
| Set s; |
| VERIFY(s.empty()); |
| |
| s.insert("abcde"); |
| Set::iterator i = s.insert("abcde"); |
| VERIFY(s.size() == 2); |
| VERIFY( get_nb_bucket_elems(s) == 2 ); |
| VERIFY(std::distance(s.begin(), s.end()) == 2); |
| VERIFY(*i == "abcde"); |
| |
| Set::iterator i2 = s.begin(); |
| ++i2; |
| VERIFY(i == s.begin() || i == i2); |
| VERIFY(*(s.begin()) == "abcde" && *i2 == "abcde"); |
| } |
| |
| int main() |
| { |
| test01(); |
| test02(); |
| return 0; |
| } |