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aa118a03 | 1 | // Copyright (C) 2013-2014 Free Software Foundation, Inc. |
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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_map> | |
21 | #include <testsuite_hooks.h> | |
22 | #include <testsuite_allocator.h> | |
23 | #include <testsuite_counter_type.h> | |
24 | ||
25 | using __gnu_test::propagating_allocator; | |
26 | using __gnu_test::counter_type; | |
27 | ||
28 | void test01() | |
29 | { | |
30 | bool test __attribute__((unused)) = true; | |
31 | typedef propagating_allocator<counter_type, false> alloc_type; | |
32 | typedef __gnu_test::counter_type_hasher hash; | |
33 | typedef std::unordered_map<counter_type, counter_type, hash, | |
34 | std::equal_to<counter_type>, | |
35 | alloc_type> test_type; | |
36 | ||
37 | test_type v1(alloc_type(1)); | |
38 | v1.emplace(std::piecewise_construct, | |
39 | std::make_tuple(1), std::make_tuple(1)); | |
40 | ||
41 | test_type v2(alloc_type(2)); | |
42 | v2.emplace(std::piecewise_construct, | |
43 | std::make_tuple(2), std::make_tuple(2)); | |
44 | ||
45 | counter_type::reset(); | |
46 | ||
47 | v2 = std::move(v1); | |
48 | ||
49 | VERIFY( 1 == v1.get_allocator().get_personality() ); | |
50 | VERIFY( 2 == v2.get_allocator().get_personality() ); | |
51 | ||
52 | // No move because key is const. | |
53 | VERIFY( counter_type::move_assign_count == 0 ); | |
54 | } | |
55 | ||
56 | void test02() | |
57 | { | |
58 | bool test __attribute__((unused)) = true; | |
59 | typedef propagating_allocator<counter_type, true> alloc_type; | |
60 | typedef __gnu_test::counter_type_hasher hash; | |
61 | typedef std::unordered_map<counter_type, counter_type, hash, | |
62 | std::equal_to<counter_type>, | |
63 | alloc_type> test_type; | |
64 | ||
65 | test_type v1(alloc_type(1)); | |
66 | v1.emplace(std::piecewise_construct, | |
67 | std::make_tuple(1), std::make_tuple(1)); | |
68 | ||
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69 | auto it = v1.begin(); |
70 | ||
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71 | test_type v2(alloc_type(2)); |
72 | v2.emplace(std::piecewise_construct, | |
73 | std::make_tuple(2), std::make_tuple(2)); | |
74 | ||
75 | counter_type::reset(); | |
76 | ||
77 | v2 = std::move(v1); | |
78 | ||
79 | VERIFY(0 == v1.get_allocator().get_personality()); | |
80 | VERIFY(1 == v2.get_allocator().get_personality()); | |
81 | ||
82 | VERIFY( counter_type::move_assign_count == 0 ); | |
83 | VERIFY( counter_type::destructor_count == 2 ); | |
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84 | |
85 | VERIFY( it == v2.begin() ); | |
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86 | } |
87 | ||
88 | int main() | |
89 | { | |
90 | test01(); | |
91 | test02(); | |
92 | return 0; | |
93 | } |