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818ab71a | 1 | // Copyright (C) 2015-2016 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. | |
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=gnu++11" } | |
19 | ||
20 | #include <string> | |
21 | #include <testsuite_hooks.h> | |
22 | #include <testsuite_allocator.h> | |
23 | ||
24 | #if _GLIBCXX_USE_CXX11_ABI && defined(_GLIBCXX_USE_WCHAR_T) | |
25 | using C = char; | |
26 | const C c = 'a'; | |
27 | using traits = std::char_traits<C>; | |
28 | ||
29 | using __gnu_test::propagating_allocator; | |
30 | ||
31 | void test01() | |
32 | { | |
33 | bool test __attribute__((unused)) = true; | |
34 | typedef propagating_allocator<C, false> alloc_type; | |
35 | typedef std::basic_string<C, traits, alloc_type> test_type; | |
36 | ||
37 | test_type v1(alloc_type(1)); | |
38 | v1.assign(1, c); | |
39 | test_type v2(alloc_type(2)); | |
40 | v2.assign(1, c); | |
41 | v2 = std::move(v1); | |
42 | VERIFY(1 == v1.get_allocator().get_personality()); | |
43 | VERIFY(2 == v2.get_allocator().get_personality()); | |
44 | ||
45 | test_type v3(alloc_type(3)); | |
46 | v3.assign(1, c); | |
47 | test_type v4(alloc_type(4)); | |
48 | v4.assign(100, c); | |
49 | v4 = std::move(v3); | |
50 | VERIFY(3 == v3.get_allocator().get_personality()); | |
51 | VERIFY(4 == v4.get_allocator().get_personality()); | |
52 | ||
53 | test_type v5(alloc_type(5)); | |
54 | v5.assign(100, c); | |
55 | test_type v6(alloc_type(6)); | |
56 | v6.assign(1, c); | |
57 | v6 = std::move(v5); | |
58 | VERIFY(5 == v5.get_allocator().get_personality()); | |
59 | VERIFY(6 == v6.get_allocator().get_personality()); | |
60 | ||
61 | test_type v7(alloc_type(7)); | |
62 | v7.assign(100, c); | |
63 | test_type v8(alloc_type(8)); | |
64 | v8.assign(100, c); | |
65 | v8 = std::move(v7); | |
66 | VERIFY(7 == v7.get_allocator().get_personality()); | |
67 | VERIFY(8 == v8.get_allocator().get_personality()); | |
68 | } | |
69 | ||
70 | void test02() | |
71 | { | |
72 | bool test __attribute__((unused)) = true; | |
73 | typedef propagating_allocator<C, true> alloc_type; | |
74 | typedef std::basic_string<C, traits, alloc_type> test_type; | |
75 | ||
76 | test_type v1(alloc_type(1)); | |
77 | v1.assign(1, c); | |
78 | test_type v2(alloc_type(2)); | |
79 | v2.assign(1, c); | |
80 | v2 = std::move(v1); | |
81 | VERIFY(0 == v1.get_allocator().get_personality()); | |
82 | VERIFY(1 == v2.get_allocator().get_personality()); | |
83 | ||
84 | test_type v3(alloc_type(3)); | |
85 | v3.assign(1, c); | |
86 | test_type v4(alloc_type(4)); | |
87 | v4.assign(100, c); | |
88 | v4 = std::move(v3); | |
89 | VERIFY(0 == v3.get_allocator().get_personality()); | |
90 | VERIFY(3 == v4.get_allocator().get_personality()); | |
91 | ||
92 | test_type v5(alloc_type(5)); | |
93 | v5.assign(100, c); | |
94 | test_type v6(alloc_type(6)); | |
95 | v6.assign(1, c); | |
96 | v6 = std::move(v5); | |
97 | VERIFY(0 == v5.get_allocator().get_personality()); | |
98 | VERIFY(5 == v6.get_allocator().get_personality()); | |
99 | ||
100 | test_type v7(alloc_type(7)); | |
101 | v7.assign(100, c); | |
102 | test_type v8(alloc_type(8)); | |
103 | v8.assign(100, c); | |
104 | v8 = std::move(v7); | |
105 | VERIFY(0 == v7.get_allocator().get_personality()); | |
106 | VERIFY(7 == v8.get_allocator().get_personality()); | |
107 | } | |
108 | ||
109 | void test03() | |
110 | { | |
111 | bool test __attribute__((unused)) = true; | |
112 | typedef propagating_allocator<C, false> alloc_type; | |
113 | typedef std::basic_string<C, traits, alloc_type> test_type; | |
114 | ||
115 | test_type v1(alloc_type(1)); | |
116 | v1.assign(1, c); | |
117 | test_type v2(alloc_type(1)); | |
118 | v2.assign(1, c); | |
119 | v2 = std::move(v1); | |
120 | VERIFY(1 == v1.get_allocator().get_personality()); | |
121 | VERIFY(1 == v2.get_allocator().get_personality()); | |
122 | ||
123 | test_type v3(alloc_type(3)); | |
124 | v3.assign(1, c); | |
125 | test_type v4(alloc_type(3)); | |
126 | v4.assign(100, c); | |
127 | v4 = std::move(v3); | |
128 | VERIFY(3 == v3.get_allocator().get_personality()); | |
129 | VERIFY(3 == v4.get_allocator().get_personality()); | |
130 | ||
131 | test_type v5(alloc_type(5)); | |
132 | v5.assign(100, c); | |
133 | test_type v6(alloc_type(5)); | |
134 | v6.assign(1, c); | |
135 | v6 = std::move(v5); | |
136 | VERIFY(5 == v5.get_allocator().get_personality()); | |
137 | VERIFY(5 == v6.get_allocator().get_personality()); | |
138 | ||
139 | test_type v7(alloc_type(7)); | |
140 | v7.assign(100, c); | |
141 | test_type v8(alloc_type(7)); | |
142 | v8.assign(100, c); | |
143 | v8 = std::move(v7); | |
144 | VERIFY(7 == v7.get_allocator().get_personality()); | |
145 | VERIFY(7 == v8.get_allocator().get_personality()); | |
146 | } | |
147 | ||
148 | int main() | |
149 | { | |
150 | test01(); | |
151 | test02(); | |
152 | test03(); | |
153 | return 0; | |
154 | } | |
155 | #else | |
156 | int main() | |
157 | { | |
158 | // COW strings don't support C++11 allocators | |
159 | } | |
160 | #endif |