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// Copyright (C) 2000, 2002, 2003, 2004, 2009 Free Software Foundation
//
// 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 3, 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 COPYING3. If not see
// <http://www.gnu.org/licenses/>.
// 20.4.5 Template class auto_ptr [lib.auto.ptr]
#include <memory>
#include <testsuite_hooks.h>
struct A
{
A() { ++ctor_count; }
virtual ~A() { ++dtor_count; }
static long ctor_count;
static long dtor_count;
};
long A::ctor_count = 0;
long A::dtor_count = 0;
struct B : A
{
B() { ++ctor_count; }
virtual ~B() { ++dtor_count; }
static long ctor_count;
static long dtor_count;
};
long B::ctor_count = 0;
long B::dtor_count = 0;
struct reset_count_struct
{
~reset_count_struct()
{
A::ctor_count = 0;
A::dtor_count = 0;
B::ctor_count = 0;
B::dtor_count = 0;
}
};
// 20.4.5.2 auto_ptr members [lib.auto.ptr.members]
// Member access
int
test06()
{
reset_count_struct __attribute__((unused)) reset;
bool test __attribute__((unused)) = true;
std::auto_ptr<A> A_from_A(new A);
std::auto_ptr<A> A_from_A_ptr(A_from_A.release());
VERIFY( A_from_A.get() == 0 );
VERIFY( A_from_A_ptr.get() != 0 );
VERIFY( A_from_A_ptr->ctor_count == 1 );
VERIFY( (*A_from_A_ptr).dtor_count == 0 );
A* A_ptr = A_from_A_ptr.get();
A_from_A_ptr.reset(A_ptr);
VERIFY( A_from_A_ptr.get() == A_ptr );
VERIFY( A_from_A_ptr->ctor_count == 1 );
VERIFY( (*A_from_A_ptr).dtor_count == 0 );
A_from_A_ptr.reset(new A);
VERIFY( A_from_A_ptr.get() != A_ptr );
VERIFY( A_from_A_ptr->ctor_count == 2 );
VERIFY( (*A_from_A_ptr).dtor_count == 1 );
return 0;
}
int
main()
{
test06();
return 0;
}
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