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1 // Copyright (C) 2005-2016 Free Software Foundation, Inc.
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)
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.
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/>.
18 // TR1 2.2.2 Template class shared_ptr [tr.util.smartptr.shared]
21 #include <testsuite_hooks.h>
32 // 2.2.3.6 shared_ptr comparison [tr.util.smartptr.shared.cmp]
37 // test empty shared_ptrs compare equivalent
38 std::tr1::shared_ptr
<A
> p1
;
39 std::tr1::shared_ptr
<B
> p2
;
41 VERIFY( !(p1
!= p2
) );
42 VERIFY( !(p1
< p2
) && !(p2
< p1
) );
47 // Construction from pointer
51 std::tr1::shared_ptr
<A
> A_default
;
53 std::tr1::shared_ptr
<A
> A_from_A(new A
);
54 VERIFY( A_default
!= A_from_A
);
55 VERIFY( !(A_default
== A_from_A
) );
56 VERIFY( (A_default
< A_from_A
) || (A_from_A
< A_default
) );
58 std::tr1::shared_ptr
<B
> B_from_B(new B
);
59 VERIFY( B_from_B
!= A_from_A
);
60 VERIFY( !(B_from_B
== A_from_A
) );
61 VERIFY( (B_from_B
< A_from_A
) || (A_from_A
< B_from_B
) );
64 VERIFY( A_default
== A_from_A
);
65 VERIFY( !(A_default
!= A_from_A
) );
66 VERIFY( !(A_default
< A_from_A
) && !(A_from_A
< A_default
) );
69 VERIFY( B_from_B
== A_from_A
);
70 VERIFY( !(B_from_B
!= A_from_A
) );
71 VERIFY( !(B_from_B
< A_from_A
) && !(A_from_A
< B_from_B
) );