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818ab71a | 1 | // Copyright (C) 2013-2016 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 | { | |
34 | bool test __attribute__((unused)) = true; | |
35 | typedef propagating_allocator<T, false> alloc_type; | |
36 | typedef std::multiset<T, Cmp, alloc_type> test_type; | |
37 | test_type v1(alloc_type(1)); | |
38 | v1 = { test_type::value_type{} }; | |
39 | test_type v2(alloc_type(2)); | |
40 | v2 = { test_type::value_type{} }; | |
41 | v2 = std::move(v1); | |
42 | VERIFY(1 == v1.get_allocator().get_personality()); | |
43 | VERIFY(2 == v2.get_allocator().get_personality()); | |
44 | } | |
45 | ||
46 | void test02() | |
47 | { | |
48 | bool test __attribute__((unused)) = true; | |
49 | typedef propagating_allocator<T, true> alloc_type; | |
50 | typedef std::multiset<T, Cmp, alloc_type> test_type; | |
51 | test_type v1(alloc_type(1)); | |
52 | v1 = { test_type::value_type{} }; | |
15ee1a77 | 53 | auto it = v1.begin(); |
ff90a89e JW |
54 | test_type v2(alloc_type(2)); |
55 | v2 = { test_type::value_type{} }; | |
56 | v2 = std::move(v1); | |
57 | VERIFY(0 == v1.get_allocator().get_personality()); | |
58 | VERIFY(1 == v2.get_allocator().get_personality()); | |
15ee1a77 | 59 | VERIFY( it == v2.begin() ); |
ff90a89e JW |
60 | } |
61 | ||
c6195f58 FD |
62 | void test03() |
63 | { | |
64 | bool test __attribute__((unused)) = true; | |
65 | ||
66 | using namespace __gnu_test; | |
67 | ||
68 | typedef propagating_allocator<int, false, tracker_allocator<int>> alloc_type; | |
69 | typedef std::multiset<int, std::less<int>, alloc_type> test_type; | |
70 | ||
71 | tracker_allocator_counter::reset(); | |
72 | ||
73 | test_type v1(alloc_type(1)); | |
74 | v1 = { 0, 0 }; | |
75 | ||
76 | test_type v2(alloc_type(2)); | |
77 | v2 = { 2, 2 }; | |
78 | ||
79 | auto allocs = tracker_allocator_counter::get_allocation_count(); | |
80 | auto constructs = tracker_allocator_counter::get_construct_count(); | |
81 | ||
82 | // Check no allocation on move assignment with non propagating allocators. | |
83 | v1 = std::move(v2); | |
84 | ||
85 | VERIFY( 1 == v1.get_allocator().get_personality() ); | |
86 | VERIFY( 2 == v2.get_allocator().get_personality() ); | |
87 | ||
88 | VERIFY( tracker_allocator_counter::get_allocation_count() == allocs ); | |
89 | VERIFY( tracker_allocator_counter::get_construct_count() == constructs + 2 ); | |
90 | } | |
91 | ||
ff90a89e JW |
92 | int main() |
93 | { | |
94 | test01(); | |
95 | test02(); | |
c6195f58 | 96 | test03(); |
ff90a89e JW |
97 | return 0; |
98 | } |