1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
|
// Copyright (C) 2013-2015 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/>.
// { dg-options "-std=gnu++11" }
#include <unordered_map>
#include <testsuite_hooks.h>
#include <testsuite_allocator.h>
#include <testsuite_counter_type.h>
using __gnu_test::propagating_allocator;
using __gnu_test::counter_type;
void test01()
{
bool test __attribute__((unused)) = true;
typedef propagating_allocator<counter_type, false> alloc_type;
typedef __gnu_test::counter_type_hasher hash;
typedef std::unordered_multimap<counter_type, counter_type, hash,
std::equal_to<counter_type>,
alloc_type> test_type;
test_type v1(alloc_type(1));
v1.emplace(std::piecewise_construct,
std::make_tuple(1), std::make_tuple(1));
test_type v2(alloc_type(2));
v2.emplace(std::piecewise_construct,
std::make_tuple(2), std::make_tuple(2));
counter_type::reset();
v2 = std::move(v1);
VERIFY( 1 == v1.get_allocator().get_personality() );
VERIFY( 2 == v2.get_allocator().get_personality() );
// No move because key is const.
VERIFY( counter_type::move_assign_count == 0 );
}
void test02()
{
bool test __attribute__((unused)) = true;
typedef propagating_allocator<counter_type, true> alloc_type;
typedef __gnu_test::counter_type_hasher hash;
typedef std::unordered_multimap<counter_type, counter_type, hash,
std::equal_to<counter_type>,
alloc_type> test_type;
test_type v1(alloc_type(1));
v1.emplace(std::piecewise_construct,
std::make_tuple(1), std::make_tuple(1));
auto it = v1.begin();
test_type v2(alloc_type(2));
v2.emplace(std::piecewise_construct,
std::make_tuple(2), std::make_tuple(2));
counter_type::reset();
v2 = std::move(v1);
VERIFY(0 == v1.get_allocator().get_personality());
VERIFY(1 == v2.get_allocator().get_personality());
VERIFY( counter_type::move_assign_count == 0 );
VERIFY( counter_type::destructor_count == 2 );
VERIFY( it == v2.begin() );
}
int main()
{
test01();
test02();
return 0;
}
|
