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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [libstdc++-v3/] [testsuite/] [23_containers/] [unordered_multiset/] [insert/] [multiset_single.cc] - Rev 742
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// { dg-options "-std=gnu++0x" } // Copyright (C) 2010 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; }