1// Copyright (C) 2005, 2009 Free Software Foundation 2// 3// This file is part of the GNU ISO C++ Library. This library is free 4// software; you can redistribute it and/or modify it under the 5// terms of the GNU General Public License as published by the 6// Free Software Foundation; either version 3, or (at your option) 7// any later version. 8 9// This library is distributed in the hope that it will be useful, 10// but WITHOUT ANY WARRANTY; without even the implied warranty of 11// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12// GNU General Public License for more details. 13 14// You should have received a copy of the GNU General Public License along 15// with this library; see the file COPYING3. If not see 16// <http://www.gnu.org/licenses/>. 17 18// TR1 2.2.2 Template class shared_ptr [tr.util.smartptr.shared] 19 20#include <tr1/memory> 21#include <testsuite_hooks.h> 22 23struct A { }; 24struct B : A { }; 25 26 27// 2.2.3.1 shared_ptr constructors [tr.util.smartptr.shared.const] 28 29// Construction from pointer 30 31int 32test01() 33{ 34 bool test __attribute__((unused)) = true; 35 36 A * const a = 0; 37 std::tr1::shared_ptr<A> p(a); 38 VERIFY( p.get() == 0 ); 39 VERIFY( p.use_count() == 1 ); 40 41 return 0; 42} 43 44int 45test02() 46{ 47 bool test __attribute__((unused)) = true; 48 49 A * const a = new A; 50 std::tr1::shared_ptr<A> p(a); 51 VERIFY( p.get() == a ); 52 VERIFY( p.use_count() == 1 ); 53 54 return 0; 55} 56 57 58int 59test03() 60{ 61 bool test __attribute__((unused)) = true; 62 63 B * const b = new B; 64 std::tr1::shared_ptr<A> p(b); 65 VERIFY( p.get() == b ); 66 VERIFY( p.use_count() == 1 ); 67 68 return 0; 69} 70 71int 72main() 73{ 74 test01(); 75 test02(); 76 test02(); 77 return 0; 78} 79