2014-09-21 17:33:12 +00:00
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// Copyright (C) 2005-2014 Free Software Foundation, Inc.
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2012-03-27 23:13:14 +00:00
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 3, or (at your option)
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// any later version.
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License along
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// with this library; see the file COPYING3. If not see
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// <http://www.gnu.org/licenses/>.
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// TR1 2.2.2 Template class shared_ptr [tr.util.smartptr.shared]
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#include <tr1/memory>
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#include <testsuite_hooks.h>
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struct A
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{
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virtual ~A() { }
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};
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struct B : A
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{
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};
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// 2.2.3.6 shared_ptr comparison [tr.util.smartptr.shared.cmp]
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int
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test01()
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{
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// test empty shared_ptrs compare equivalent
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std::tr1::shared_ptr<A> p1;
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std::tr1::shared_ptr<B> p2;
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VERIFY( p1 == p2 );
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VERIFY( !(p1 != p2) );
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VERIFY( !(p1 < p2) && !(p2 < p1) );
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return 0;
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}
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// Construction from pointer
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int
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test02()
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{
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std::tr1::shared_ptr<A> A_default;
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std::tr1::shared_ptr<A> A_from_A(new A);
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VERIFY( A_default != A_from_A );
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VERIFY( !(A_default == A_from_A) );
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VERIFY( (A_default < A_from_A) || (A_from_A < A_default) );
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std::tr1::shared_ptr<B> B_from_B(new B);
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VERIFY( B_from_B != A_from_A );
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VERIFY( !(B_from_B == A_from_A) );
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VERIFY( (B_from_B < A_from_A) || (A_from_A < B_from_B) );
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A_from_A.reset();
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VERIFY( A_default == A_from_A );
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VERIFY( !(A_default != A_from_A) );
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VERIFY( !(A_default < A_from_A) && !(A_from_A < A_default) );
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B_from_B.reset();
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VERIFY( B_from_B == A_from_A );
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VERIFY( !(B_from_B != A_from_A) );
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VERIFY( !(B_from_B < A_from_A) && !(A_from_A < B_from_B) );
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return 0;
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}
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int
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main()
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{
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test01();
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test02();
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return 0;
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}
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