1// Copyright (C) 2013-2015 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// { dg-options "-std=gnu++11" }
19
20#include <unordered_set>
21#include <testsuite_hooks.h>
22#include <testsuite_allocator.h>
23
24struct T { int i; };
25
26struct hash
27{
28  std::size_t operator()(const T t) const noexcept
29  { return t.i; }
30};
31
32struct equal_to
33{
34  bool operator()(const T& lhs, const T& rhs) const noexcept
35  { return lhs.i == rhs.i; }
36};
37
38using __gnu_test::propagating_allocator;
39
40void test01()
41{
42  bool test __attribute__((unused)) = true;
43  typedef propagating_allocator<T, false> alloc_type;
44  typedef std::unordered_set<T, hash, equal_to, alloc_type> test_type;
45  test_type v1(alloc_type(1));
46  v1.insert(T());
47  test_type v2(v1);
48  VERIFY(1 == v1.get_allocator().get_personality());
49  VERIFY(0 == v2.get_allocator().get_personality());
50}
51
52void test02()
53{
54  bool test __attribute__((unused)) = true;
55  typedef propagating_allocator<T, true> alloc_type;
56  typedef std::unordered_set<T, hash, equal_to, alloc_type> test_type;
57  test_type v1(alloc_type(1));
58  v1.insert(T());
59  test_type v2(v1);
60  VERIFY(1 == v1.get_allocator().get_personality());
61  VERIFY(1 == v2.get_allocator().get_personality());
62}
63
64void test03()
65{
66  bool test __attribute__((unused)) = true;
67  typedef propagating_allocator<T, true> alloc_type;
68  typedef std::unordered_set<T, hash, equal_to, alloc_type> test_type;
69  test_type v1(alloc_type(1));
70  v1.insert(T());
71  test_type v2(v1, alloc_type(2));
72  VERIFY(1 == v1.get_allocator().get_personality());
73  VERIFY(2 == v2.get_allocator().get_personality());
74}
75
76int main()
77{
78  test01();
79  test02();
80  test03();
81  return 0;
82}
83