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1 | // Copyright (C) 2013 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=c++11" } | |
19 | ||
20 | #include <unordered_set> | |
21 | #include <testsuite_hooks.h> | |
22 | #include <testsuite_allocator.h> | |
23 | ||
24 | struct T { int i; }; | |
25 | ||
26 | struct hash | |
27 | { | |
28 | std::size_t operator()(const T t) const noexcept | |
29 | { return t.i; } | |
30 | }; | |
31 | ||
32 | struct equal_to | |
33 | { | |
34 | bool operator()(const T& lhs, const T& rhs) const noexcept | |
35 | { return lhs.i == rhs.i; } | |
36 | }; | |
37 | ||
38 | using __gnu_test::propagating_allocator; | |
39 | ||
40 | void 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 | ||
52 | void 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 | ||
64 | int main() | |
65 | { | |
66 | test01(); | |
67 | test02(); | |
68 | return 0; | |
69 | } |