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a945c346 | 1 | // Copyright (C) 2015-2024 Free Software Foundation, Inc. |
5caff414 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. | |
5e961dba | 8 | |
5caff414 JW |
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. | |
5e961dba | 13 | |
5caff414 JW |
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 } } |
5e961dba | 19 | // COW strings don't support C++11 allocator propagation: |
a04b73e1 | 20 | // { dg-require-effective-target cxx11_abi } |
5caff414 JW |
21 | |
22 | #include <string> | |
23 | #include <testsuite_hooks.h> | |
24 | #include <testsuite_allocator.h> | |
5e961dba | 25 | |
5caff414 JW |
26 | using C = char; |
27 | const C c = 'a'; | |
28 | using traits = std::char_traits<C>; | |
29 | ||
30 | using __gnu_test::propagating_allocator; | |
31 | ||
32 | void test01() | |
33 | { | |
5caff414 JW |
34 | typedef propagating_allocator<C, false> alloc_type; |
35 | typedef std::basic_string<C, traits, alloc_type> test_type; | |
36 | test_type v1(alloc_type(1)); | |
37 | ||
38 | v1.assign(1, c); | |
39 | test_type v2(v1); | |
40 | VERIFY(1 == v1.get_allocator().get_personality()); | |
41 | VERIFY(0 == v2.get_allocator().get_personality()); | |
42 | ||
43 | v1.assign(100, c); | |
44 | test_type v3(v1); | |
45 | VERIFY(1 == v1.get_allocator().get_personality()); | |
46 | VERIFY(0 == v3.get_allocator().get_personality()); | |
47 | } | |
48 | ||
49 | void test02() | |
50 | { | |
5caff414 JW |
51 | typedef propagating_allocator<C, true> alloc_type; |
52 | typedef std::basic_string<C, traits, alloc_type> test_type; | |
53 | test_type v1(alloc_type(1)); | |
54 | ||
55 | v1.assign(1, c); | |
56 | test_type v2(v1); | |
57 | VERIFY(1 == v1.get_allocator().get_personality()); | |
58 | VERIFY(1 == v2.get_allocator().get_personality()); | |
59 | ||
60 | v1.assign(100, c); | |
61 | test_type v3(v1); | |
62 | VERIFY(1 == v1.get_allocator().get_personality()); | |
63 | VERIFY(1 == v3.get_allocator().get_personality()); | |
64 | } | |
65 | ||
66 | void test03() | |
67 | { | |
5caff414 JW |
68 | typedef propagating_allocator<C, true> alloc_type; |
69 | typedef std::basic_string<C, traits, alloc_type> test_type; | |
70 | test_type v1(alloc_type(1)); | |
71 | ||
72 | v1.assign(1, c); | |
73 | test_type v2(v1, alloc_type(2)); | |
74 | VERIFY(1 == v1.get_allocator().get_personality()); | |
75 | VERIFY(2 == v2.get_allocator().get_personality()); | |
76 | ||
77 | v1.assign(100, c); | |
78 | test_type v3(v1, alloc_type(3)); | |
79 | VERIFY(1 == v1.get_allocator().get_personality()); | |
80 | VERIFY(3 == v3.get_allocator().get_personality()); | |
81 | } | |
82 | ||
83 | int main() | |
84 | { | |
85 | test01(); | |
86 | test02(); | |
87 | test03(); | |
88 | return 0; | |
89 | } |