// { dg-options "-std=gnu++11" }
// Copyright (C) 2007-2014 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 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
// .
// 20.6.6.2 Template class shared_ptr [util.smartptr.shared]
#include
#include
struct A
{
A(int i, double d, char c = '\0') : i(i), d(d), c(c) { ++ctor_count; }
explicit A(int i) : i(i), d(), c() { ++ctor_count; }
A() : i(), d(), c() { ++ctor_count; }
~A() { ++dtor_count; }
int i;
double d;
char c;
static int ctor_count;
static int dtor_count;
};
int A::ctor_count = 0;
int A::dtor_count = 0;
struct reset_count_struct
{
~reset_count_struct()
{
A::ctor_count = 0;
A::dtor_count = 0;
}
};
// 20.6.6.2.6 shared_ptr creation [util.smartptr.shared.create]
void
test01()
{
bool test __attribute__((unused)) = true;
reset_count_struct __attribute__((unused)) reset;
{
std::shared_ptr p1 = std::make_shared();
VERIFY( p1.get() != 0 );
VERIFY( p1.use_count() == 1 );
VERIFY( A::ctor_count == 1 );
}
VERIFY( A::ctor_count == A::dtor_count );
}
void
test02()
{
bool test __attribute__((unused)) = true;
reset_count_struct __attribute__((unused)) reset;
std::shared_ptr p1;
p1 = std::make_shared(1);
VERIFY( A::ctor_count == 1 );
p1 = std::make_shared(1, 2.0);
VERIFY( A::ctor_count == 2 );
VERIFY( A::dtor_count == 1 );
p1 = std::make_shared(1, 2.0, '3');
VERIFY( A::ctor_count == 3 );
VERIFY( A::dtor_count == 2 );
VERIFY( p1->i == 1 );
VERIFY( p1->d == 2.0 );
VERIFY( p1->c == '3' );
p1 = std::shared_ptr();
VERIFY( A::ctor_count == A::dtor_count );
}
int
main()
{
test01();
test02();
}