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// Copyright (C) 2005-2018 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/>.
// 6.3 Unordered associative containers
#include <tr1/unordered_set>
#include <testsuite_hooks.h>
// libstdc++/23465
void test01()
{
for (float lf = 0.1; lf < 101.0; lf *= 10.0)
for (int size = 1; size <= 6561; size *= 3)
{
std::tr1::unordered_set<int> us1, us2;
typedef std::tr1::unordered_set<int>::local_iterator local_iterator;
typedef std::tr1::unordered_set<int>::size_type size_type;
us1.max_load_factor(lf);
for (int i = 0; i < size; ++i)
us1.insert(i);
us2 = us1;
VERIFY( us2.size() == us1.size() );
VERIFY( us2.bucket_count() == us1.bucket_count() );
for (size_type b = 0; b < us1.bucket_count(); ++b)
{
size_type cnt = 0;
for (local_iterator it1 = us1.begin(b), it2 = us2.begin(b);
it1 != us1.end(b) && it2 != us2.end(b); ++it1, ++it2)
{
VERIFY( *it1 == *it2 );
++cnt;
}
VERIFY( cnt == us1.bucket_size(b) );
}
}
}
int main()
{
test01();
return 0;
}
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