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//
// Copyright (C) 2004 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 2, or (at your option)
// any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING. If not, write to the Free
// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
// USA.
// 20.4.1.1 allocator members
#include <list>
#include <string>
#include <stdexcept>
#include <ext/mt_allocator.h>
#include <testsuite_hooks.h>
static size_t count;
struct count_check
{
count_check() {}
~count_check()
{
if (count != 0)
{
// NB: __mt_allocator doesn't clean itself up. Thus, this will
// not be zero.
}
}
};
// First.
static count_check check;
void* operator new(size_t size) throw(std::bad_alloc)
{
printf("operator new is called \n");
void* p = malloc(size);
if (p == NULL)
throw std::bad_alloc();
count++;
return p;
}
void operator delete(void* p) throw()
{
printf("operator delete is called \n");
if (p == NULL)
return;
count--;
if (count == 0)
printf("All memory released \n");
else
printf("%u allocations to be released \n", count);
free(p);
}
typedef std::string value_type;
using __gnu_cxx::__pool;
using __gnu_cxx::__common_pool_policy;
typedef __common_pool_policy<__pool, true> policy_type;
typedef __gnu_cxx::__mt_alloc<value_type, policy_type> allocator_type;
typedef std::char_traits<value_type> traits_type;
typedef std::list<value_type, allocator_type> list_type;
// Second.
list_type l;
int main()
{
l.push_back("bayou bend");
return 0;
}
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