]>
Commit | Line | Data |
---|---|---|
a945c346 | 1 | // Copyright (C) 2013-2024 Free Software Foundation, Inc. |
ff90a89e JW |
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 | ||
52066eae | 18 | // { dg-do run { target c++11 } } |
ff90a89e JW |
19 | |
20 | #include <set> | |
21 | #include <testsuite_hooks.h> | |
22 | #include <testsuite_allocator.h> | |
23 | ||
24 | struct T { int i; }; | |
25 | ||
26 | bool operator<(T l, T r) { return l.i < r.i; } | |
27 | ||
28 | using Cmp = std::less<T>; | |
29 | ||
30 | using __gnu_test::propagating_allocator; | |
31 | ||
32 | void test01() | |
33 | { | |
ff90a89e JW |
34 | typedef propagating_allocator<T, false> alloc_type; |
35 | typedef std::multiset<T, Cmp, alloc_type> test_type; | |
36 | test_type v1(alloc_type(1)); | |
37 | v1 = { test_type::value_type{} }; | |
38 | test_type v2(alloc_type(2)); | |
39 | v2 = { test_type::value_type{} }; | |
40 | v2 = std::move(v1); | |
41 | VERIFY(1 == v1.get_allocator().get_personality()); | |
42 | VERIFY(2 == v2.get_allocator().get_personality()); | |
43 | } | |
44 | ||
45 | void test02() | |
46 | { | |
ff90a89e JW |
47 | typedef propagating_allocator<T, true> alloc_type; |
48 | typedef std::multiset<T, Cmp, alloc_type> test_type; | |
49 | test_type v1(alloc_type(1)); | |
50 | v1 = { test_type::value_type{} }; | |
15ee1a77 | 51 | auto it = v1.begin(); |
ff90a89e JW |
52 | test_type v2(alloc_type(2)); |
53 | v2 = { test_type::value_type{} }; | |
54 | v2 = std::move(v1); | |
935469da | 55 | VERIFY(1 == v1.get_allocator().get_personality()); |
ff90a89e | 56 | VERIFY(1 == v2.get_allocator().get_personality()); |
15ee1a77 | 57 | VERIFY( it == v2.begin() ); |
ff90a89e JW |
58 | } |
59 | ||
c6195f58 FD |
60 | void test03() |
61 | { | |
c6195f58 FD |
62 | using namespace __gnu_test; |
63 | ||
64 | typedef propagating_allocator<int, false, tracker_allocator<int>> alloc_type; | |
65 | typedef std::multiset<int, std::less<int>, alloc_type> test_type; | |
66 | ||
67 | tracker_allocator_counter::reset(); | |
68 | ||
69 | test_type v1(alloc_type(1)); | |
70 | v1 = { 0, 0 }; | |
71 | ||
72 | test_type v2(alloc_type(2)); | |
73 | v2 = { 2, 2 }; | |
74 | ||
75 | auto allocs = tracker_allocator_counter::get_allocation_count(); | |
76 | auto constructs = tracker_allocator_counter::get_construct_count(); | |
77 | ||
78 | // Check no allocation on move assignment with non propagating allocators. | |
79 | v1 = std::move(v2); | |
80 | ||
81 | VERIFY( 1 == v1.get_allocator().get_personality() ); | |
82 | VERIFY( 2 == v2.get_allocator().get_personality() ); | |
83 | ||
84 | VERIFY( tracker_allocator_counter::get_allocation_count() == allocs ); | |
85 | VERIFY( tracker_allocator_counter::get_construct_count() == constructs + 2 ); | |
86 | } | |
87 | ||
ff90a89e JW |
88 | int main() |
89 | { | |
90 | test01(); | |
91 | test02(); | |
c6195f58 | 92 | test03(); |
ff90a89e JW |
93 | return 0; |
94 | } |