1// { dg-require-cxa-atexit "" }
2
3// Copyright (C) 2004, 2005 Free Software Foundation, Inc.
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>
25#include <ext/mt_allocator.h>
26
27static size_t count;
28
29struct count_check
30{
31  count_check() { }
32  ~count_check()
33  {
34    // NB: Using a pool that attempts to clean up resource use.
35    if (count != 0)
36      {
37	printf("allocation/deallocation count is %zu \n", count);
38	throw std::runtime_error("allocation/deallocation count isn't zero");
39      }
40  }
41};
42
43static count_check check;
44
45void* operator new(size_t size) throw(std::bad_alloc)
46{
47  printf("operator new is called \n");
48  void* p = malloc(size);
49  if (p == NULL)
50    throw std::bad_alloc();
51  count++;
52  return p;
53}
54
55void operator delete(void* p) throw()
56{
57  printf("operator delete is called \n");
58  if (p == NULL)
59    return;
60  count--;
61}
62
63template<bool _Thread>
64  struct cleanup_pool : public __gnu_cxx::__pool<false>
65  {
66    cleanup_pool() : __gnu_cxx::__pool<false>() { }
67
68    cleanup_pool(const __gnu_cxx::__pool_base::_Tune& t)
69    : __gnu_cxx::__pool<false>(t) { }
70
71    ~cleanup_pool() throw() { this->_M_destroy(); }
72  };
73
74typedef char value_type;
75typedef std::char_traits<value_type> traits_type;
76using __gnu_cxx::__pool;
77using __gnu_cxx::__per_type_pool_policy;
78typedef __per_type_pool_policy<value_type, cleanup_pool, false> policy_type;
79typedef __gnu_cxx::__mt_alloc<value_type, policy_type> allocator_type;
80typedef std::basic_string<value_type, traits_type, allocator_type> string_type;
81
82int main()
83{
84  string_type s;
85  s += "bayou bend";
86  return 0;
87}
88