1 // { dg-options "-std=gnu++0x" }
3 // Copyright (C) 2005, 2006, 2007, 2009 Free Software Foundation
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 3, or (at your option)
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.
16 // You should have received a copy of the GNU General Public License along
17 // with this library; see the file COPYING3. If not see
18 // <http://www.gnu.org/licenses/>.
20 // 20.6.6.2 Template class shared_ptr [util.smartptr.shared]
23 #include <testsuite_hooks.h>
28 virtual ~A() { ++dtor_count; }
29 static long ctor_count;
30 static long dtor_count;
32 long A::ctor_count = 0;
33 long A::dtor_count = 0;
38 virtual ~B() { ++dtor_count; }
39 static long ctor_count;
40 static long dtor_count;
42 long B::ctor_count = 0;
43 long B::dtor_count = 0;
46 struct reset_count_struct
58 // 20.6.6.2.3 shared_ptr assignment [util.smartptr.shared.assign]
60 // Assignment from auto_ptr<Y>
64 reset_count_struct __attribute__((unused)) reset;
65 bool test __attribute__((unused)) = true;
67 std::shared_ptr<A> a(new A);
68 std::auto_ptr<B> b(new B);
70 VERIFY( a.get() != 0 );
71 VERIFY( b.get() == 0 );
72 VERIFY( A::ctor_count == 2 );
73 VERIFY( A::dtor_count == 1 );
74 VERIFY( B::ctor_count == 1 );
75 VERIFY( B::dtor_count == 0 );