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_map>
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_multimap<T, T, hash, equal_to, alloc_type> test_type;
45  test_type v1(alloc_type(1));
46  v1.emplace(std::piecewise_construct,
47	     std::make_tuple(T()), std::make_tuple(T()));
48  test_type v2(v1);
49  VERIFY(1 == v1.get_allocator().get_personality());
50  VERIFY(0 == v2.get_allocator().get_personality());
51}
52
53void test02()
54{
55  bool test __attribute__((unused)) = true;
56  typedef propagating_allocator<T, true> alloc_type;
57  typedef std::unordered_multimap<T, T, hash, equal_to, alloc_type> test_type;
58  test_type v1(alloc_type(1));
59  v1.emplace(std::piecewise_construct,
60	     std::make_tuple(T()), std::make_tuple(T()));
61  test_type v2(v1);
62  VERIFY(1 == v1.get_allocator().get_personality());
63  VERIFY(1 == v2.get_allocator().get_personality());
64}
65
66void test03()
67{
68  bool test __attribute__((unused)) = true;
69  typedef propagating_allocator<T, true> alloc_type;
70  typedef std::unordered_multimap<T, T, hash, equal_to, alloc_type> test_type;
71  test_type v1(alloc_type(1));
72  v1.emplace(std::piecewise_construct,
73	     std::make_tuple(T()), std::make_tuple(T()));
74  test_type v2(v1, alloc_type(2));
75  VERIFY(1 == v1.get_allocator().get_personality());
76  VERIFY(2 == v2.get_allocator().get_personality());
77}
78
79int main()
80{
81  test01();
82  test02();
83  test03();
84  return 0;
85}
86