]>
Commit | Line | Data |
---|---|---|
a1340af7 BK |
1 | // { dg-require-cxa-atexit "" } |
2 | ||
b7e2f896 | 3 | // Copyright (C) 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc. |
a1340af7 BK |
4 | // |
5 | // This file is part of the GNU ISO C++ Library. This library is free | |
6 | // software; you can redistribute it and/or modify it under the | |
7 | // terms of the GNU General Public License as published by the | |
8 | // Free Software Foundation; either version 2, or (at your option) | |
9 | // any later version. | |
10 | // | |
11 | // This library is distributed in the hope that it will be useful, | |
12 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | // GNU General Public License for more details. | |
15 | // | |
16 | // You should have received a copy of the GNU General Public License along | |
17 | // with this library; see the file COPYING. If not, write to the Free | |
18 | // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, | |
19 | // USA. | |
20 | ||
21 | // 20.4.1.1 allocator members | |
22 | ||
23 | #include <string> | |
24 | #include <stdexcept> | |
b7e2f896 | 25 | #include <cstdio> |
a1340af7 BK |
26 | #include <ext/mt_allocator.h> |
27 | ||
28 | static size_t count; | |
29 | ||
30 | struct count_check | |
31 | { | |
32 | count_check() { } | |
33 | ~count_check() | |
34 | { | |
35 | // NB: Using a pool that attempts to clean up resource use. | |
36 | if (count != 0) | |
37 | { | |
38 | printf("allocation/deallocation count is %zu \n", count); | |
39 | throw std::runtime_error("allocation/deallocation count isn't zero"); | |
40 | } | |
41 | } | |
42 | }; | |
43 | ||
44 | static count_check check; | |
45 | ||
46 | void* operator new(size_t size) throw(std::bad_alloc) | |
47 | { | |
48 | printf("operator new is called \n"); | |
49 | void* p = malloc(size); | |
50 | if (p == NULL) | |
51 | throw std::bad_alloc(); | |
52 | count++; | |
53 | return p; | |
54 | } | |
55 | ||
56 | void operator delete(void* p) throw() | |
57 | { | |
58 | printf("operator delete is called \n"); | |
59 | if (p == NULL) | |
60 | return; | |
61 | count--; | |
62 | } | |
63 | ||
64 | template<bool _Thread> | |
65 | struct cleanup_pool : public __gnu_cxx::__pool<false> | |
66 | { | |
67 | cleanup_pool() : __gnu_cxx::__pool<false>() { } | |
68 | ||
69 | cleanup_pool(const __gnu_cxx::__pool_base::_Tune& t) | |
70 | : __gnu_cxx::__pool<false>(t) { } | |
71 | ||
72 | ~cleanup_pool() throw() { this->_M_destroy(); } | |
73 | }; | |
74 | ||
75 | typedef char value_type; | |
76 | typedef std::char_traits<value_type> traits_type; | |
77 | using __gnu_cxx::__pool; | |
78 | using __gnu_cxx::__per_type_pool_policy; | |
79 | typedef __per_type_pool_policy<value_type, cleanup_pool, false> policy_type; | |
80 | typedef __gnu_cxx::__mt_alloc<value_type, policy_type> allocator_type; | |
81 | typedef std::basic_string<value_type, traits_type, allocator_type> string_type; | |
82 | ||
83 | int main() | |
84 | { | |
85 | string_type s; | |
86 | s += "bayou bend"; | |
87 | return 0; | |
88 | } |