1// Copyright (C) 2005-2015 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// 6.3 Unordered associative containers
19
20#include <tr1/unordered_set>
21#include <testsuite_hooks.h>
22
23// libstdc++/23465
24void test01()
25{
26  bool test __attribute__((unused)) = true;
27
28  for (float lf = 0.1; lf < 101.0; lf *= 10.0)
29    for (int size = 1; size <= 6561; size *= 3)
30      {
31	std::tr1::unordered_set<int> us1, us2;
32	typedef std::tr1::unordered_set<int>::local_iterator local_iterator;
33	typedef std::tr1::unordered_set<int>::size_type      size_type;
34
35	us1.max_load_factor(lf);
36
37	for (int i = 0; i < size; ++i)
38	  us1.insert(i);
39
40	us2 = us1;
41
42	VERIFY( us2.size() == us1.size() );
43	VERIFY( us2.bucket_count() == us1.bucket_count() );
44
45	for (size_type b = 0; b < us1.bucket_count(); ++b)
46	  {
47	    size_type cnt = 0;
48	    for (local_iterator it1 = us1.begin(b), it2 = us2.begin(b);
49		 it1 != us1.end(b) && it2 != us2.end(b); ++it1, ++it2)
50	      {
51		VERIFY( *it1 == *it2 );
52		++cnt;
53	      }
54	    VERIFY( cnt == us1.bucket_size(b) );
55	  }
56      }
57}
58
59int main()
60{
61  test01();
62  return 0;
63}
64